585 lines
26 KiB
JSON
585 lines
26 KiB
JSON
{
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"uid": "incus-host-resources",
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"title": "Host Resources (IncusOS Nodes)",
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"description": "Physical host monitoring: CPU mode breakdown, load averages, memory breakdown, filesystem usage, disk IOPS, network errors.",
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"tags": ["incus", "incusos", "host", "node-exporter"],
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"timezone": "browser",
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"schemaVersion": 39,
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"refresh": "30s",
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"time": { "from": "now-1h", "to": "now" },
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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, "icon": "external link", "includeVars": true,
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"keepTime": true, "tags": ["incus"], "targetBlank": false,
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"title": "Incus Dashboards", "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(node_uname_info, instance)",
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"includeAll": true,
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"multi": true,
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"name": "node",
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"query": "label_values(node_uname_info, instance)",
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"refresh": 2,
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"sort": 1,
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"type": "query",
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"label": "Node"
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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": { "type": "grafana", "uid": "-- Grafana --" },
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"enable": true, "hide": true,
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"iconColor": "rgba(0, 211, 255, 1)",
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"name": "Annotations & Alerts", "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", "title": "System Info",
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"collapsed": false,
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"gridPos": { "h": 1, "w": 24, "x": 0, "y": 0 },
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"id": 30, "panels": []
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},
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{
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"type": "table",
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"title": "System Information",
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"description": "Kernel version, uptime, total RAM, and CPU count per node.",
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"gridPos": { "h": 5, "w": 24, "x": 0, "y": 1 },
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"id": 31,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{
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"expr": "node_uname_info{instance=~\"$node\"}",
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"legendFormat": "", "refId": "A", "format": "table", "instant": true
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},
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{
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"expr": "node_boot_time_seconds{instance=~\"$node\"}",
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"legendFormat": "", "refId": "B", "format": "table", "instant": true
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},
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{
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"expr": "node_memory_MemTotal_bytes{instance=~\"$node\"}",
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"legendFormat": "", "refId": "C", "format": "table", "instant": true
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},
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{
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"expr": "count by (instance) (node_cpu_seconds_total{instance=~\"$node\", mode=\"idle\"})",
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"legendFormat": "", "refId": "D", "format": "table", "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": { "align": "auto", "displayMode": "auto", "inspect": false, "filterable": true },
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"color": { "mode": "thresholds" },
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"thresholds": { "mode": "absolute", "steps": [{ "color": "green", "value": null }] }
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},
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"overrides": [
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{ "matcher": { "id": "byName", "options": "instance" }, "properties": [{ "id": "displayName", "value": "Node" }] },
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{ "matcher": { "id": "byName", "options": "release" }, "properties": [{ "id": "displayName", "value": "Kernel" }] },
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{ "matcher": { "id": "byName", "options": "Value #B" }, "properties": [{ "id": "displayName", "value": "Boot Time" }, { "id": "unit", "value": "dateTimeFromNow" }] },
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{ "matcher": { "id": "byName", "options": "Value #C" }, "properties": [{ "id": "displayName", "value": "Total RAM" }, { "id": "unit", "value": "bytes" }] },
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{ "matcher": { "id": "byName", "options": "Value #D" }, "properties": [{ "id": "displayName", "value": "CPUs" }] }
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]
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},
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"options": { "showHeader": true, "sortBy": [], "footer": { "show": false, "reducer": ["sum"], "fields": "" } },
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"transformations": [
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{ "id": "merge", "options": {} },
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{ "id": "organize", "options": { "excludeByName": { "Time": true, "__name__": true, "job": true, "domainname": true, "machine": true, "nodename": true, "sysname": true, "version": true, "Value #A": true }, "renameByName": {} } }
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]
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},
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{
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"type": "row", "title": "CPU",
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"collapsed": false,
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"gridPos": { "h": 1, "w": 24, "x": 0, "y": 6 },
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"id": 1, "panels": []
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},
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{
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"type": "timeseries",
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"title": "CPU Usage % by Node",
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"description": "Overall CPU utilization per host node.",
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"gridPos": { "h": 8, "w": 12, "x": 0, "y": 7 },
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"id": 2,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{
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"expr": "(1 - avg by (instance) (rate(node_cpu_seconds_total{mode=\"idle\", instance=~\"$node\"}[$__rate_interval]))) * 100",
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"legendFormat": "{{instance}}",
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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", "lineInterpolation": "smooth", "lineWidth": 2,
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"fillOpacity": 25, "gradientMode": "scheme", "spanNulls": false,
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"showPoints": "never", "pointSize": 5,
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"stacking": { "mode": "none", "group": "A" },
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"axisPlacement": "auto", "scaleDistribution": { "type": "linear" },
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"thresholdsStyle": { "mode": "line" }
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},
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"unit": "percent", "min": 0, "max": 100,
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"color": { "mode": "continuous-GrYlRd" },
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"thresholds": { "mode": "absolute", "steps": [{ "color": "green", "value": null }, { "color": "yellow", "value": 70 }, { "color": "red", "value": 90 }] }
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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": "CPU Mode Breakdown",
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"description": "CPU time by mode (user, system, iowait, idle) stacked per node.",
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"gridPos": { "h": 8, "w": 12, "x": 12, "y": 7 },
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"id": 32,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{ "expr": "avg by (instance, mode) (rate(node_cpu_seconds_total{instance=~\"$node\", mode=~\"user|system|iowait|idle\"}[$__rate_interval])) * 100", "legendFormat": "{{instance}} {{mode}}", "refId": "A" }
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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", "lineInterpolation": "smooth", "lineWidth": 1,
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"fillOpacity": 50, "gradientMode": "none", "spanNulls": false,
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"showPoints": "never",
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"stacking": { "mode": "normal", "group": "A" },
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"axisPlacement": "auto", "scaleDistribution": { "type": "linear" },
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"thresholdsStyle": { "mode": "off" }
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},
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"unit": "percent", "min": 0,
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"color": { "mode": "palette-classic" },
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"thresholds": { "mode": "absolute", "steps": [{ "color": "green", "value": null }] }
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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"] }
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}
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},
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{
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"type": "timeseries",
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"title": "Load Average",
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"description": "System load averages (1m, 5m, 15m) with CPU count threshold line.",
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"gridPos": { "h": 8, "w": 24, "x": 0, "y": 15 },
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"id": 33,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{ "expr": "node_load1{instance=~\"$node\"}", "legendFormat": "{{instance}} load1", "refId": "A" },
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{ "expr": "node_load5{instance=~\"$node\"}", "legendFormat": "{{instance}} load5", "refId": "B" },
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{ "expr": "node_load15{instance=~\"$node\"}", "legendFormat": "{{instance}} load15", "refId": "C" },
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{ "expr": "count by (instance) (node_cpu_seconds_total{instance=~\"$node\", mode=\"idle\"})", "legendFormat": "{{instance}} CPUs", "refId": "D" }
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],
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"fieldConfig": {
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"defaults": {
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"custom": {
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"drawStyle": "line", "lineInterpolation": "smooth", "lineWidth": 1,
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"fillOpacity": 0, "gradientMode": "none", "spanNulls": false,
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"showPoints": "never",
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"stacking": { "mode": "none", "group": "A" },
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"axisPlacement": "auto", "scaleDistribution": { "type": "linear" },
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"thresholdsStyle": { "mode": "off" }
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},
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"unit": "short",
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"color": { "mode": "palette-classic" },
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"thresholds": { "mode": "absolute", "steps": [{ "color": "green", "value": null }] }
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},
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"overrides": [
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{
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"matcher": { "id": "byRegexp", "options": ".*CPUs$" },
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"properties": [
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{ "id": "custom.lineStyle", "value": { "fill": "dash", "dash": [10, 10] } },
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{ "id": "custom.lineWidth", "value": 2 },
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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", "title": "Memory",
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"collapsed": false,
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"gridPos": { "h": 1, "w": 24, "x": 0, "y": 23 },
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"id": 3, "panels": []
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},
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{
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"type": "timeseries",
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"title": "Memory Usage % by Node",
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"description": "Memory utilization percentage per host node.",
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"gridPos": { "h": 8, "w": 12, "x": 0, "y": 24 },
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"id": 4,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{
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"expr": "(1 - node_memory_MemAvailable_bytes{instance=~\"$node\"} / node_memory_MemTotal_bytes{instance=~\"$node\"}) * 100",
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"legendFormat": "{{instance}}",
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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", "lineInterpolation": "smooth", "lineWidth": 2,
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"fillOpacity": 25, "gradientMode": "scheme", "spanNulls": false,
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"showPoints": "never",
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"stacking": { "mode": "none", "group": "A" },
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"axisPlacement": "auto", "scaleDistribution": { "type": "linear" },
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"thresholdsStyle": { "mode": "line" }
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},
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"unit": "percent", "min": 0, "max": 100,
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"color": { "mode": "continuous-GrYlRd" },
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"thresholds": { "mode": "absolute", "steps": [{ "color": "green", "value": null }, { "color": "yellow", "value": 70 }, { "color": "red", "value": 90 }] }
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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": "Memory Breakdown by Node",
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"description": "Memory breakdown: used, buffers, cached, available (stacked).",
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"gridPos": { "h": 8, "w": 12, "x": 12, "y": 24 },
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"id": 34,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{ "expr": "node_memory_MemTotal_bytes{instance=~\"$node\"} - node_memory_MemAvailable_bytes{instance=~\"$node\"} - node_memory_Buffers_bytes{instance=~\"$node\"} - node_memory_Cached_bytes{instance=~\"$node\"}", "legendFormat": "{{instance}} used", "refId": "A" },
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{ "expr": "node_memory_Buffers_bytes{instance=~\"$node\"}", "legendFormat": "{{instance}} buffers", "refId": "B" },
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{ "expr": "node_memory_Cached_bytes{instance=~\"$node\"}", "legendFormat": "{{instance}} cached", "refId": "C" },
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{ "expr": "node_memory_MemAvailable_bytes{instance=~\"$node\"}", "legendFormat": "{{instance}} available", "refId": "D" }
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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", "lineInterpolation": "smooth", "lineWidth": 1,
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"fillOpacity": 50, "gradientMode": "none", "spanNulls": false,
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"showPoints": "never",
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"stacking": { "mode": "normal", "group": "A" },
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"axisPlacement": "auto", "scaleDistribution": { "type": "linear" },
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"thresholdsStyle": { "mode": "off" }
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},
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"unit": "bytes",
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"color": { "mode": "palette-classic" },
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"thresholds": { "mode": "absolute", "steps": [{ "color": "green", "value": null }] }
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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": "row", "title": "Disk",
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"collapsed": false,
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"gridPos": { "h": 1, "w": 24, "x": 0, "y": 32 },
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"id": 5, "panels": []
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},
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{
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"type": "bargauge",
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"title": "Filesystem Usage %",
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"description": "Current filesystem usage percentage for important mount points.",
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"gridPos": { "h": 6, "w": 8, "x": 0, "y": 33 },
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"id": 35,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{
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"expr": "(1 - node_filesystem_avail_bytes{instance=~\"$node\", fstype!~\"tmpfs|overlay\", mountpoint=~\"/.*\"} / node_filesystem_size_bytes{instance=~\"$node\", fstype!~\"tmpfs|overlay\", mountpoint=~\"/.*\"}) * 100",
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"legendFormat": "{{instance}} {{mountpoint}}",
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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": { "mode": "absolute", "steps": [{ "color": "green", "value": null }, { "color": "yellow", "value": 70 }, { "color": "orange", "value": 85 }, { "color": "red", "value": 95 }] },
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"unit": "percent", "min": 0, "max": 100,
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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": { "calcs": ["lastNotNull"], "fields": "", "values": false },
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"orientation": "horizontal", "displayMode": "gradient", "showUnfilled": true,
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"minVizWidth": 8, "minVizHeight": 16, "valueMode": "color"
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}
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},
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{
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"type": "timeseries",
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"title": "Root Filesystem Available Space",
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"description": "Available disk space on the root filesystem per host node.",
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"gridPos": { "h": 6, "w": 8, "x": 8, "y": 33 },
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"id": 6,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{ "expr": "node_filesystem_avail_bytes{instance=~\"$node\", mountpoint=\"/\"}", "legendFormat": "{{instance}}", "refId": "A" }
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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", "lineInterpolation": "smooth", "lineWidth": 1,
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"fillOpacity": 15, "gradientMode": "none", "spanNulls": false,
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"showPoints": "never",
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"stacking": { "mode": "none", "group": "A" },
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"axisPlacement": "auto", "scaleDistribution": { "type": "linear" },
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"thresholdsStyle": { "mode": "off" }
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},
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"unit": "bytes",
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"color": { "mode": "palette-classic" },
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"thresholds": { "mode": "absolute", "steps": [{ "color": "green", "value": null }] }
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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": ["lastNotNull", "min"] }
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}
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},
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{
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"type": "timeseries",
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"title": "Disk IOPS by Node",
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"description": "Disk read and write operations per second by node.",
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"gridPos": { "h": 6, "w": 8, "x": 16, "y": 33 },
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"id": 36,
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"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
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{ "expr": "sum by (instance) (rate(node_disk_reads_completed_total{instance=~\"$node\"}[$__rate_interval]))", "legendFormat": "{{instance}} reads", "refId": "A" },
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{ "expr": "sum by (instance) (rate(node_disk_writes_completed_total{instance=~\"$node\"}[$__rate_interval]))", "legendFormat": "{{instance}} writes", "refId": "B" }
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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", "lineInterpolation": "smooth", "lineWidth": 1,
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"fillOpacity": 15, "gradientMode": "none", "spanNulls": false,
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"showPoints": "never",
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"stacking": { "mode": "none", "group": "A" },
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"axisPlacement": "auto", "scaleDistribution": { "type": "linear" },
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"thresholdsStyle": { "mode": "off" }
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},
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"unit": "iops",
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"color": { "mode": "palette-classic" },
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"thresholds": { "mode": "absolute", "steps": [{ "color": "green", "value": null }] }
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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"] }
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}
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},
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{
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"type": "timeseries",
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"title": "Disk Read Rate by Node",
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"description": "Disk read throughput aggregated per host node.",
|
|
"gridPos": { "h": 6, "w": 8, "x": 0, "y": 39 },
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"id": 7,
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|
"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
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"targets": [
|
|
{ "expr": "sum by (instance) (rate(node_disk_read_bytes_total{instance=~\"$node\"}[$__rate_interval]))", "legendFormat": "{{instance}}", "refId": "A" }
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {
|
|
"drawStyle": "line", "lineInterpolation": "smooth", "lineWidth": 1,
|
|
"fillOpacity": 15, "gradientMode": "none", "spanNulls": false,
|
|
"showPoints": "never",
|
|
"stacking": { "mode": "none", "group": "A" },
|
|
"axisPlacement": "auto", "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"] }
|
|
}
|
|
},
|
|
{
|
|
"type": "timeseries",
|
|
"title": "Disk Write Rate by Node",
|
|
"description": "Disk write throughput aggregated per host node.",
|
|
"gridPos": { "h": 6, "w": 8, "x": 8, "y": 39 },
|
|
"id": 8,
|
|
"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
|
|
"targets": [
|
|
{ "expr": "sum by (instance) (rate(node_disk_written_bytes_total{instance=~\"$node\"}[$__rate_interval]))", "legendFormat": "{{instance}}", "refId": "A" }
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {
|
|
"drawStyle": "line", "lineInterpolation": "smooth", "lineWidth": 1,
|
|
"fillOpacity": 15, "gradientMode": "none", "spanNulls": false,
|
|
"showPoints": "never",
|
|
"stacking": { "mode": "none", "group": "A" },
|
|
"axisPlacement": "auto", "scaleDistribution": { "type": "linear" },
|
|
"thresholdsStyle": { "mode": "off" }
|
|
},
|
|
"unit": "Bps",
|
|
"color": { "mode": "palette-classic" },
|
|
"thresholds": { "mode": "absolute", "steps": [{ "color": "green", "value": null }] }
|
|
},
|
|
"overrides": []
|
|
},
|
|
"options": {
|
|
"tooltip": { "mode": "multi", "sort": "desc" },
|
|
"legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max"] }
|
|
}
|
|
},
|
|
{
|
|
"type": "timeseries",
|
|
"title": "Disk I/O Time",
|
|
"description": "Time spent on disk I/O operations (disk utilization indicator).",
|
|
"gridPos": { "h": 6, "w": 8, "x": 16, "y": 39 },
|
|
"id": 37,
|
|
"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
|
|
"targets": [
|
|
{ "expr": "sum by (instance) (rate(node_disk_io_time_seconds_total{instance=~\"$node\"}[$__rate_interval])) * 100", "legendFormat": "{{instance}}", "refId": "A" }
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {
|
|
"drawStyle": "line", "lineInterpolation": "smooth", "lineWidth": 1,
|
|
"fillOpacity": 15, "gradientMode": "scheme", "spanNulls": false,
|
|
"showPoints": "never",
|
|
"stacking": { "mode": "none", "group": "A" },
|
|
"axisPlacement": "auto", "scaleDistribution": { "type": "linear" },
|
|
"thresholdsStyle": { "mode": "line" }
|
|
},
|
|
"unit": "percent", "min": 0, "max": 100,
|
|
"color": { "mode": "continuous-GrYlRd" },
|
|
"thresholds": { "mode": "absolute", "steps": [{ "color": "green", "value": null }, { "color": "yellow", "value": 50 }, { "color": "red", "value": 80 }] }
|
|
},
|
|
"overrides": []
|
|
},
|
|
"options": {
|
|
"tooltip": { "mode": "multi", "sort": "desc" },
|
|
"legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max"] }
|
|
}
|
|
},
|
|
{
|
|
"type": "row", "title": "Network",
|
|
"collapsed": false,
|
|
"gridPos": { "h": 1, "w": 24, "x": 0, "y": 45 },
|
|
"id": 9, "panels": []
|
|
},
|
|
{
|
|
"type": "timeseries",
|
|
"title": "Network Receive Rate by Device & Node",
|
|
"description": "Inbound network throughput per network device and host node.",
|
|
"gridPos": { "h": 8, "w": 12, "x": 0, "y": 46 },
|
|
"id": 10,
|
|
"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
|
|
"targets": [
|
|
{ "expr": "rate(node_network_receive_bytes_total{instance=~\"$node\", device!~\"lo|veth.*|br-.*|docker.*\"}[$__rate_interval])", "legendFormat": "{{instance}} {{device}} rx", "refId": "A" }
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {
|
|
"drawStyle": "line", "lineInterpolation": "smooth", "lineWidth": 1,
|
|
"fillOpacity": 15, "gradientMode": "none", "spanNulls": false,
|
|
"showPoints": "never",
|
|
"stacking": { "mode": "none", "group": "A" },
|
|
"axisPlacement": "auto", "scaleDistribution": { "type": "linear" },
|
|
"thresholdsStyle": { "mode": "off" }
|
|
},
|
|
"unit": "Bps",
|
|
"color": { "mode": "palette-classic" },
|
|
"thresholds": { "mode": "absolute", "steps": [{ "color": "green", "value": null }] }
|
|
},
|
|
"overrides": []
|
|
},
|
|
"options": {
|
|
"tooltip": { "mode": "multi", "sort": "desc" },
|
|
"legend": { "displayMode": "table", "placement": "right", "calcs": ["mean", "max"] }
|
|
}
|
|
},
|
|
{
|
|
"type": "timeseries",
|
|
"title": "Network Transmit Rate by Device & Node",
|
|
"description": "Outbound network throughput per network device and host node.",
|
|
"gridPos": { "h": 8, "w": 12, "x": 12, "y": 46 },
|
|
"id": 11,
|
|
"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
|
|
"targets": [
|
|
{ "expr": "rate(node_network_transmit_bytes_total{instance=~\"$node\", device!~\"lo|veth.*|br-.*|docker.*\"}[$__rate_interval])", "legendFormat": "{{instance}} {{device}} tx", "refId": "A" }
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {
|
|
"drawStyle": "line", "lineInterpolation": "smooth", "lineWidth": 1,
|
|
"fillOpacity": 15, "gradientMode": "none", "spanNulls": false,
|
|
"showPoints": "never",
|
|
"stacking": { "mode": "none", "group": "A" },
|
|
"axisPlacement": "auto", "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"] }
|
|
}
|
|
},
|
|
{
|
|
"type": "timeseries",
|
|
"title": "Network Errors & Drops",
|
|
"description": "Network receive/transmit errors and dropped packets per node.",
|
|
"gridPos": { "h": 8, "w": 24, "x": 0, "y": 54 },
|
|
"id": 38,
|
|
"datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
|
|
"targets": [
|
|
{ "expr": "sum by (instance) (rate(node_network_receive_errs_total{instance=~\"$node\"}[$__rate_interval]))", "legendFormat": "{{instance}} rx errors", "refId": "A" },
|
|
{ "expr": "sum by (instance) (rate(node_network_transmit_errs_total{instance=~\"$node\"}[$__rate_interval]))", "legendFormat": "{{instance}} tx errors", "refId": "B" },
|
|
{ "expr": "sum by (instance) (rate(node_network_receive_drop_total{instance=~\"$node\"}[$__rate_interval]))", "legendFormat": "{{instance}} rx drops", "refId": "C" },
|
|
{ "expr": "sum by (instance) (rate(node_network_transmit_drop_total{instance=~\"$node\"}[$__rate_interval]))", "legendFormat": "{{instance}} tx drops", "refId": "D" }
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {
|
|
"drawStyle": "line", "lineInterpolation": "smooth", "lineWidth": 1,
|
|
"fillOpacity": 15, "gradientMode": "none", "spanNulls": false,
|
|
"showPoints": "never",
|
|
"stacking": { "mode": "none", "group": "A" },
|
|
"axisPlacement": "auto", "scaleDistribution": { "type": "linear" },
|
|
"thresholdsStyle": { "mode": "off" }
|
|
},
|
|
"unit": "pps",
|
|
"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"] }
|
|
}
|
|
}
|
|
]
|
|
}
|