911 lines
28 KiB
JSON
911 lines
28 KiB
JSON
{
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"uid": "incus-haproxy-traffic",
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"title": "HAProxy Traffic",
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"description": "HAProxy load balancer monitoring: request rates, response codes, backend health, traffic volume, sessions, and performance metrics.",
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"tags": ["incus", "haproxy", "loadbalancer"],
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"timezone": "browser",
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"schemaVersion": 39,
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"version": 2,
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"refresh": "30s",
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"time": {
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"from": "now-1h",
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"to": "now"
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},
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"fiscalYearStartMonth": 0,
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"liveNow": false,
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"editable": true,
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"graphTooltip": 1,
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"links": [
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{
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"asDropdown": true,
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"icon": "external link",
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"includeVars": true,
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"keepTime": true,
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"tags": ["incus"],
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"targetBlank": false,
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"title": "Incus Dashboards",
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"tooltip": "Navigate to other Incus dashboards",
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"type": "dashboards"
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}
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],
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"templating": {
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"list": [
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{
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"current": {},
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"definition": "label_values(haproxy_backend_status, proxy)",
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"includeAll": true,
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"multi": true,
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"name": "proxy",
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"query": "label_values(haproxy_backend_status, proxy)",
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"refresh": 2,
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"regex": "",
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"sort": 1,
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"type": "query",
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"label": "Proxy"
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},
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{
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"current": {},
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"definition": "label_values(haproxy_server_status, server)",
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"includeAll": true,
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"multi": true,
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"name": "server",
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"query": "label_values(haproxy_server_status, server)",
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"refresh": 2,
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"regex": "",
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"sort": 1,
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"type": "query",
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"label": "Server"
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}
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]
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},
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"annotations": {
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"list": [
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{
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"builtIn": 1,
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"datasource": {
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"type": "grafana",
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"uid": "-- Grafana --"
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},
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"enable": true,
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"hide": true,
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"iconColor": "rgba(0, 211, 255, 1)",
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"name": "Annotations & Alerts",
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"type": "dashboard"
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}
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]
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},
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"panels": [
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{
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"type": "row",
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"title": "Overview",
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"collapsed": false,
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"gridPos": { "h": 1, "w": 24, "x": 0, "y": 0 },
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"id": 1,
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"panels": []
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},
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{
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"type": "stat",
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"title": "Active Backend Servers",
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"description": "Total number of active (healthy) servers across selected HAProxy backends.",
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"gridPos": { "h": 4, "w": 5, "x": 0, "y": 1 },
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"id": 2,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{
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"expr": "sum(haproxy_backend_active_servers{proxy=~\"$proxy\"})",
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"legendFormat": "Active Servers",
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"refId": "A"
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}
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],
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"fieldConfig": {
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"defaults": {
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{ "color": "red", "value": null },
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{ "color": "yellow", "value": 1 },
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{ "color": "green", "value": 2 }
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]
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},
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"unit": "none",
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"color": { "mode": "thresholds" }
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},
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"overrides": []
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},
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"options": {
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"reduceOptions": {
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"calcs": ["lastNotNull"],
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"fields": "",
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"values": false
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},
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"orientation": "auto",
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"textMode": "auto",
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"colorMode": "value",
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"graphMode": "none",
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"justifyMode": "auto"
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}
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},
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{
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"type": "stat",
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"title": "Current Sessions",
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"description": "Total current active sessions across selected HAProxy backends.",
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"gridPos": { "h": 4, "w": 5, "x": 5, "y": 1 },
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"id": 3,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{
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"expr": "sum(haproxy_backend_current_sessions{proxy=~\"$proxy\"})",
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"legendFormat": "Sessions",
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"refId": "A"
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}
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],
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"fieldConfig": {
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"defaults": {
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{ "color": "green", "value": null },
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{ "color": "yellow", "value": 100 },
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{ "color": "red", "value": 500 }
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]
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},
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"unit": "none",
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"color": { "mode": "thresholds" }
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},
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"overrides": []
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},
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"options": {
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"reduceOptions": {
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"calcs": ["lastNotNull"],
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"fields": "",
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"values": false
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},
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"orientation": "auto",
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"textMode": "auto",
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"colorMode": "value",
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"graphMode": "area",
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"justifyMode": "auto"
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}
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},
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{
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"type": "stat",
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"title": "HTTP Requests/s",
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"description": "Current rate of HTTP requests per second across selected HAProxy frontends.",
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"gridPos": { "h": 4, "w": 5, "x": 10, "y": 1 },
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"id": 4,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{
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"expr": "sum(rate(haproxy_frontend_http_requests_total{proxy=~\"$proxy\"}[$__rate_interval]))",
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"legendFormat": "Requests/s",
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"refId": "A"
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}
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],
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"fieldConfig": {
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"defaults": {
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{ "color": "green", "value": null }
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]
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},
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"unit": "reqps",
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"color": { "mode": "thresholds" }
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},
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"overrides": []
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},
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"options": {
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"reduceOptions": {
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"calcs": ["lastNotNull"],
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"fields": "",
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"values": false
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},
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"orientation": "auto",
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"textMode": "auto",
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"colorMode": "value",
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"graphMode": "area",
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"justifyMode": "auto"
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}
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},
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{
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"type": "stat",
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"title": "HTTP 4xx Rate",
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"description": "Rate of HTTP 4xx client error responses per second. Elevated rates may indicate bad requests or missing resources.",
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"gridPos": { "h": 4, "w": 4, "x": 15, "y": 1 },
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"id": 14,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{
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"expr": "sum(rate(haproxy_frontend_http_responses_total{proxy=~\"$proxy\", code=\"4xx\"}[$__rate_interval]))",
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"legendFormat": "4xx/s",
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"refId": "A"
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}
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],
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"fieldConfig": {
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"defaults": {
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{ "color": "green", "value": null },
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{ "color": "yellow", "value": 0.1 },
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{ "color": "red", "value": 1 }
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]
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},
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"unit": "reqps",
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"color": { "mode": "thresholds" }
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},
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"overrides": []
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},
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"options": {
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"reduceOptions": {
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"calcs": ["lastNotNull"],
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"fields": "",
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"values": false
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},
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"orientation": "auto",
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"textMode": "auto",
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"colorMode": "value",
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"graphMode": "area",
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"justifyMode": "auto"
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}
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},
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{
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"type": "stat",
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"title": "HTTP 5xx Rate",
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"description": "Rate of HTTP 5xx server error responses per second. Any sustained rate indicates backend failures requiring investigation.",
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"gridPos": { "h": 4, "w": 5, "x": 19, "y": 1 },
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"id": 15,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{
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"expr": "sum(rate(haproxy_frontend_http_responses_total{proxy=~\"$proxy\", code=\"5xx\"}[$__rate_interval]))",
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"legendFormat": "5xx/s",
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"refId": "A"
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}
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],
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"fieldConfig": {
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"defaults": {
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{ "color": "green", "value": null },
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{ "color": "yellow", "value": 0.01 },
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{ "color": "red", "value": 0.1 }
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]
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},
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"unit": "reqps",
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"color": { "mode": "thresholds" }
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},
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"overrides": []
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},
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"options": {
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"reduceOptions": {
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"calcs": ["lastNotNull"],
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"fields": "",
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"values": false
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},
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"orientation": "auto",
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"textMode": "auto",
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"colorMode": "value",
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"graphMode": "area",
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"justifyMode": "auto"
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}
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},
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{
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"type": "row",
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"title": "HTTP Requests",
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"collapsed": false,
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"gridPos": { "h": 1, "w": 24, "x": 0, "y": 5 },
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"id": 5,
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"panels": []
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},
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{
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"type": "timeseries",
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"title": "HTTP Request Rate by Frontend",
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"description": "Rate of HTTP requests per second, broken down by HAProxy frontend/proxy. Useful for identifying which frontends carry the most traffic.",
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"gridPos": { "h": 8, "w": 12, "x": 0, "y": 6 },
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"id": 6,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{
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"expr": "sum by (proxy) (rate(haproxy_frontend_http_requests_total{proxy=~\"$proxy\"}[$__rate_interval]))",
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"legendFormat": "{{proxy}}",
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"refId": "A"
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}
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],
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"fieldConfig": {
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"defaults": {
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"custom": {
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"drawStyle": "line",
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"lineInterpolation": "smooth",
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"lineWidth": 1,
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"fillOpacity": 20,
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"gradientMode": "none",
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"spanNulls": false,
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"showPoints": "never",
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"pointSize": 5,
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"stacking": { "mode": "none", "group": "A" },
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"axisPlacement": "auto",
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"axisLabel": "",
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"scaleDistribution": { "type": "linear" },
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"thresholdsStyle": { "mode": "off" }
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},
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"unit": "reqps",
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"color": { "mode": "palette-classic" },
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{ "color": "green", "value": null }
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]
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}
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},
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"overrides": []
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},
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"options": {
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"tooltip": { "mode": "multi", "sort": "desc" },
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"legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max", "lastNotNull"] }
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}
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},
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{
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"type": "timeseries",
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"title": "Response Code Distribution",
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"description": "HTTP response code distribution across selected frontends, stacked by response class (2xx, 3xx, 4xx, 5xx). Helps identify error trends and traffic composition.",
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"gridPos": { "h": 8, "w": 12, "x": 12, "y": 6 },
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"id": 16,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{
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"expr": "sum by (code) (rate(haproxy_frontend_http_responses_total{proxy=~\"$proxy\"}[$__rate_interval]))",
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"legendFormat": "{{code}}",
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"refId": "A"
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}
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],
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"fieldConfig": {
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"defaults": {
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"custom": {
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"drawStyle": "line",
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"lineInterpolation": "smooth",
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"lineWidth": 1,
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"fillOpacity": 50,
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"gradientMode": "none",
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"spanNulls": false,
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"showPoints": "never",
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"pointSize": 5,
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"stacking": { "mode": "normal", "group": "A" },
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"axisPlacement": "auto",
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"axisLabel": "",
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"scaleDistribution": { "type": "linear" },
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"thresholdsStyle": { "mode": "off" }
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},
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"unit": "reqps",
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"color": { "mode": "palette-classic" },
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{ "color": "green", "value": null }
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]
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}
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},
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"overrides": [
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{
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"matcher": { "id": "byName", "options": "2xx" },
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"properties": [
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{ "id": "color", "value": { "mode": "fixed", "fixedColor": "green" } }
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]
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},
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{
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"matcher": { "id": "byName", "options": "3xx" },
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"properties": [
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{ "id": "color", "value": { "mode": "fixed", "fixedColor": "blue" } }
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]
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},
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{
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"matcher": { "id": "byName", "options": "4xx" },
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"properties": [
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{ "id": "color", "value": { "mode": "fixed", "fixedColor": "yellow" } }
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]
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},
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{
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"matcher": { "id": "byName", "options": "5xx" },
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"properties": [
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{ "id": "color", "value": { "mode": "fixed", "fixedColor": "red" } }
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]
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}
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]
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},
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"options": {
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"tooltip": { "mode": "multi", "sort": "desc" },
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"legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max", "lastNotNull"] }
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}
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},
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{
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"type": "row",
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"title": "Backend Health",
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"collapsed": false,
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"gridPos": { "h": 1, "w": 24, "x": 0, "y": 14 },
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"id": 7,
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"panels": []
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},
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{
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"type": "table",
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"title": "Backend Status",
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"description": "Current status, active server count, and average response time for each HAProxy backend. Filterable by proxy and server template variables.",
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"gridPos": { "h": 8, "w": 12, "x": 0, "y": 15 },
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"id": 8,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{
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"expr": "haproxy_backend_status{proxy=~\"$proxy\"}",
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"legendFormat": "",
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"refId": "A",
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"format": "table",
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"instant": true
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},
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{
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"expr": "haproxy_backend_active_servers{proxy=~\"$proxy\"}",
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"legendFormat": "",
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"refId": "B",
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"format": "table",
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"instant": true
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},
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{
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"expr": "haproxy_server_response_time_average_seconds{proxy=~\"$proxy\", server=~\"$server\"}",
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"legendFormat": "",
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"refId": "C",
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"format": "table",
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"instant": true
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}
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],
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"fieldConfig": {
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"defaults": {
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"custom": {
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"align": "auto",
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"displayMode": "auto",
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"inspect": false,
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"filterable": true
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},
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{ "color": "green", "value": null }
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]
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},
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"color": { "mode": "thresholds" }
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},
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"overrides": [
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{
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"matcher": { "id": "byName", "options": "Value #A" },
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"properties": [
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{ "id": "displayName", "value": "Status" },
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{
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"id": "mappings",
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"value": [
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{ "type": "value", "options": { "1": { "text": "UP", "color": "green" }, "0": { "text": "DOWN", "color": "red" } } }
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]
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}
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]
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},
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{
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"matcher": { "id": "byName", "options": "Value #B" },
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"properties": [
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{ "id": "displayName", "value": "Active Servers" }
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]
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},
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{
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"matcher": { "id": "byName", "options": "Value #C" },
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"properties": [
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{ "id": "displayName", "value": "Avg Response Time" },
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{ "id": "unit", "value": "s" }
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]
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},
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{
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"matcher": { "id": "byName", "options": "proxy" },
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"properties": [
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{ "id": "displayName", "value": "Backend" }
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]
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}
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]
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},
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"options": {
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"showHeader": true,
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"sortBy": [],
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"footer": {
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"show": false,
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"reducer": ["sum"],
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"fields": ""
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}
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},
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"transformations": [
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{
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"id": "merge",
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"options": {}
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},
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{
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"id": "organize",
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"options": {
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"excludeByName": {
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"Time": true,
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"__name__": true,
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|
"instance": false,
|
|
"job": true
|
|
},
|
|
"indexByName": {},
|
|
"renameByName": {}
|
|
}
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"type": "state-timeline",
|
|
"title": "Server Status",
|
|
"description": "Timeline view of individual HAProxy server health status. Green indicates UP, red indicates DOWN. Helps identify flapping servers and outage windows.",
|
|
"gridPos": { "h": 8, "w": 12, "x": 12, "y": 15 },
|
|
"id": 17,
|
|
"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
|
|
"targets": [
|
|
{
|
|
"expr": "haproxy_server_status{proxy=~\"$proxy\", server=~\"$server\"}",
|
|
"legendFormat": "{{proxy}} / {{server}}",
|
|
"refId": "A"
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {
|
|
"lineWidth": 0,
|
|
"fillOpacity": 80
|
|
},
|
|
"color": { "mode": "thresholds" },
|
|
"thresholds": {
|
|
"mode": "absolute",
|
|
"steps": [
|
|
{ "color": "red", "value": null },
|
|
{ "color": "green", "value": 1 }
|
|
]
|
|
},
|
|
"mappings": [
|
|
{
|
|
"type": "value",
|
|
"options": {
|
|
"0": { "text": "DOWN", "color": "red" },
|
|
"1": { "text": "UP", "color": "green" }
|
|
}
|
|
}
|
|
]
|
|
},
|
|
"overrides": []
|
|
},
|
|
"options": {
|
|
"showValue": "auto",
|
|
"mergeValues": true,
|
|
"alignValue": "left",
|
|
"rowHeight": 0.9,
|
|
"tooltip": { "mode": "multi", "sort": "desc" },
|
|
"legend": { "displayMode": "list", "placement": "bottom" }
|
|
}
|
|
},
|
|
{
|
|
"type": "row",
|
|
"title": "Traffic",
|
|
"collapsed": false,
|
|
"gridPos": { "h": 1, "w": 24, "x": 0, "y": 23 },
|
|
"id": 9,
|
|
"panels": []
|
|
},
|
|
{
|
|
"type": "timeseries",
|
|
"title": "Frontend Bytes In",
|
|
"description": "Inbound traffic rate per HAProxy frontend. Shows how much data clients are sending to each frontend.",
|
|
"gridPos": { "h": 8, "w": 12, "x": 0, "y": 24 },
|
|
"id": 10,
|
|
"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
|
|
"targets": [
|
|
{
|
|
"expr": "sum by (proxy) (rate(haproxy_frontend_bytes_in_total{proxy=~\"$proxy\"}[$__rate_interval]))",
|
|
"legendFormat": "{{proxy}} (in)",
|
|
"refId": "A"
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {
|
|
"drawStyle": "line",
|
|
"lineInterpolation": "smooth",
|
|
"lineWidth": 1,
|
|
"fillOpacity": 20,
|
|
"gradientMode": "none",
|
|
"spanNulls": false,
|
|
"showPoints": "never",
|
|
"pointSize": 5,
|
|
"stacking": { "mode": "none", "group": "A" },
|
|
"axisPlacement": "auto",
|
|
"axisLabel": "",
|
|
"scaleDistribution": { "type": "linear" },
|
|
"thresholdsStyle": { "mode": "off" }
|
|
},
|
|
"unit": "Bps",
|
|
"color": { "mode": "palette-classic" },
|
|
"thresholds": {
|
|
"mode": "absolute",
|
|
"steps": [
|
|
{ "color": "green", "value": null }
|
|
]
|
|
}
|
|
},
|
|
"overrides": []
|
|
},
|
|
"options": {
|
|
"tooltip": { "mode": "multi", "sort": "desc" },
|
|
"legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max", "lastNotNull"] }
|
|
}
|
|
},
|
|
{
|
|
"type": "timeseries",
|
|
"title": "Frontend Bytes Out",
|
|
"description": "Outbound traffic rate per HAProxy frontend. Shows how much data is being served to clients from each frontend.",
|
|
"gridPos": { "h": 8, "w": 12, "x": 12, "y": 24 },
|
|
"id": 11,
|
|
"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
|
|
"targets": [
|
|
{
|
|
"expr": "sum by (proxy) (rate(haproxy_frontend_bytes_out_total{proxy=~\"$proxy\"}[$__rate_interval]))",
|
|
"legendFormat": "{{proxy}} (out)",
|
|
"refId": "A"
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {
|
|
"drawStyle": "line",
|
|
"lineInterpolation": "smooth",
|
|
"lineWidth": 1,
|
|
"fillOpacity": 20,
|
|
"gradientMode": "none",
|
|
"spanNulls": false,
|
|
"showPoints": "never",
|
|
"pointSize": 5,
|
|
"stacking": { "mode": "none", "group": "A" },
|
|
"axisPlacement": "auto",
|
|
"axisLabel": "",
|
|
"scaleDistribution": { "type": "linear" },
|
|
"thresholdsStyle": { "mode": "off" }
|
|
},
|
|
"unit": "Bps",
|
|
"color": { "mode": "palette-classic" },
|
|
"thresholds": {
|
|
"mode": "absolute",
|
|
"steps": [
|
|
{ "color": "green", "value": null }
|
|
]
|
|
}
|
|
},
|
|
"overrides": []
|
|
},
|
|
"options": {
|
|
"tooltip": { "mode": "multi", "sort": "desc" },
|
|
"legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max", "lastNotNull"] }
|
|
}
|
|
},
|
|
{
|
|
"type": "row",
|
|
"title": "Sessions & Performance",
|
|
"collapsed": false,
|
|
"gridPos": { "h": 1, "w": 24, "x": 0, "y": 32 },
|
|
"id": 12,
|
|
"panels": []
|
|
},
|
|
{
|
|
"type": "timeseries",
|
|
"title": "Current Sessions by Proxy",
|
|
"description": "Current active sessions for each HAProxy backend/proxy over time. Sustained high values may indicate slow backends or session buildup.",
|
|
"gridPos": { "h": 8, "w": 12, "x": 0, "y": 33 },
|
|
"id": 13,
|
|
"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
|
|
"targets": [
|
|
{
|
|
"expr": "haproxy_backend_current_sessions{proxy=~\"$proxy\"}",
|
|
"legendFormat": "{{proxy}}",
|
|
"refId": "A"
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {
|
|
"drawStyle": "line",
|
|
"lineInterpolation": "smooth",
|
|
"lineWidth": 1,
|
|
"fillOpacity": 20,
|
|
"gradientMode": "none",
|
|
"spanNulls": false,
|
|
"showPoints": "never",
|
|
"pointSize": 5,
|
|
"stacking": { "mode": "none", "group": "A" },
|
|
"axisPlacement": "auto",
|
|
"axisLabel": "",
|
|
"scaleDistribution": { "type": "linear" },
|
|
"thresholdsStyle": { "mode": "off" }
|
|
},
|
|
"unit": "none",
|
|
"color": { "mode": "palette-classic" },
|
|
"thresholds": {
|
|
"mode": "absolute",
|
|
"steps": [
|
|
{ "color": "green", "value": null }
|
|
]
|
|
}
|
|
},
|
|
"overrides": []
|
|
},
|
|
"options": {
|
|
"tooltip": { "mode": "multi", "sort": "desc" },
|
|
"legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max", "lastNotNull"] }
|
|
}
|
|
},
|
|
{
|
|
"type": "timeseries",
|
|
"title": "Backend Response Time",
|
|
"description": "Average response time from backend servers. High or increasing values indicate backend performance degradation.",
|
|
"gridPos": { "h": 8, "w": 12, "x": 12, "y": 33 },
|
|
"id": 18,
|
|
"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
|
|
"targets": [
|
|
{
|
|
"expr": "haproxy_server_response_time_average_seconds{proxy=~\"$proxy\", server=~\"$server\"}",
|
|
"legendFormat": "{{proxy}} / {{server}}",
|
|
"refId": "A"
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {
|
|
"drawStyle": "line",
|
|
"lineInterpolation": "smooth",
|
|
"lineWidth": 1,
|
|
"fillOpacity": 15,
|
|
"gradientMode": "scheme",
|
|
"spanNulls": false,
|
|
"showPoints": "never",
|
|
"pointSize": 5,
|
|
"stacking": { "mode": "none", "group": "A" },
|
|
"axisPlacement": "auto",
|
|
"axisLabel": "",
|
|
"scaleDistribution": { "type": "linear" },
|
|
"thresholdsStyle": { "mode": "line" }
|
|
},
|
|
"unit": "s",
|
|
"color": { "mode": "continuous-GrYlRd" },
|
|
"thresholds": {
|
|
"mode": "absolute",
|
|
"steps": [
|
|
{ "color": "green", "value": null },
|
|
{ "color": "yellow", "value": 0.5 },
|
|
{ "color": "red", "value": 2 }
|
|
]
|
|
}
|
|
},
|
|
"overrides": []
|
|
},
|
|
"options": {
|
|
"tooltip": { "mode": "multi", "sort": "desc" },
|
|
"legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max", "lastNotNull"] }
|
|
}
|
|
},
|
|
{
|
|
"type": "timeseries",
|
|
"title": "Queue Time",
|
|
"description": "Average time requests spend in the backend queue before being assigned to a server. High values indicate insufficient backend capacity.",
|
|
"gridPos": { "h": 8, "w": 12, "x": 0, "y": 41 },
|
|
"id": 19,
|
|
"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
|
|
"targets": [
|
|
{
|
|
"expr": "haproxy_backend_queue_time_average_seconds{proxy=~\"$proxy\"}",
|
|
"legendFormat": "{{proxy}}",
|
|
"refId": "A"
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {
|
|
"drawStyle": "line",
|
|
"lineInterpolation": "smooth",
|
|
"lineWidth": 1,
|
|
"fillOpacity": 15,
|
|
"gradientMode": "scheme",
|
|
"spanNulls": false,
|
|
"showPoints": "never",
|
|
"pointSize": 5,
|
|
"stacking": { "mode": "none", "group": "A" },
|
|
"axisPlacement": "auto",
|
|
"axisLabel": "",
|
|
"scaleDistribution": { "type": "linear" },
|
|
"thresholdsStyle": { "mode": "line" }
|
|
},
|
|
"unit": "s",
|
|
"color": { "mode": "continuous-GrYlRd" },
|
|
"thresholds": {
|
|
"mode": "absolute",
|
|
"steps": [
|
|
{ "color": "green", "value": null },
|
|
{ "color": "yellow", "value": 0.1 },
|
|
{ "color": "red", "value": 1 }
|
|
]
|
|
}
|
|
},
|
|
"overrides": []
|
|
},
|
|
"options": {
|
|
"tooltip": { "mode": "multi", "sort": "desc" },
|
|
"legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max", "lastNotNull"] }
|
|
}
|
|
},
|
|
{
|
|
"type": "timeseries",
|
|
"title": "Connection Errors",
|
|
"description": "Rate of backend connection errors and connection retries per proxy. Non-zero values indicate connectivity problems between HAProxy and backend servers.",
|
|
"gridPos": { "h": 8, "w": 12, "x": 12, "y": 41 },
|
|
"id": 20,
|
|
"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
|
|
"targets": [
|
|
{
|
|
"expr": "sum by (proxy) (rate(haproxy_backend_connection_errors_total{proxy=~\"$proxy\"}[$__rate_interval]))",
|
|
"legendFormat": "{{proxy}} errors",
|
|
"refId": "A"
|
|
},
|
|
{
|
|
"expr": "sum by (proxy) (rate(haproxy_backend_retry_warnings_total{proxy=~\"$proxy\"}[$__rate_interval]))",
|
|
"legendFormat": "{{proxy}} retries",
|
|
"refId": "B"
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {
|
|
"drawStyle": "line",
|
|
"lineInterpolation": "smooth",
|
|
"lineWidth": 1,
|
|
"fillOpacity": 15,
|
|
"gradientMode": "none",
|
|
"spanNulls": false,
|
|
"showPoints": "never",
|
|
"pointSize": 5,
|
|
"stacking": { "mode": "none", "group": "A" },
|
|
"axisPlacement": "auto",
|
|
"axisLabel": "",
|
|
"scaleDistribution": { "type": "linear" },
|
|
"thresholdsStyle": { "mode": "off" }
|
|
},
|
|
"unit": "reqps",
|
|
"color": { "mode": "palette-classic" },
|
|
"thresholds": {
|
|
"mode": "absolute",
|
|
"steps": [
|
|
{ "color": "green", "value": null }
|
|
]
|
|
}
|
|
},
|
|
"overrides": [
|
|
{
|
|
"matcher": { "id": "byRegexp", "options": ".*errors$" },
|
|
"properties": [
|
|
{ "id": "color", "value": { "mode": "fixed", "fixedColor": "red" } }
|
|
]
|
|
},
|
|
{
|
|
"matcher": { "id": "byRegexp", "options": ".*retries$" },
|
|
"properties": [
|
|
{ "id": "color", "value": { "mode": "fixed", "fixedColor": "orange" } }
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"options": {
|
|
"tooltip": { "mode": "multi", "sort": "desc" },
|
|
"legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max", "lastNotNull"] }
|
|
}
|
|
}
|
|
]
|
|
}
|