incus-contrib/incusos/observability-dashboards/core/host-resources.json

1475 lines
35 KiB
JSON

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