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kube-monitoring-overview.json
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{
"Dashboard":
{
"description": "Monitor a Kubernetes cluster using Prometheus TSDB. Shows overall cluster CPU / Memory / Disk usage as well as individual pod statistics. ",
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},
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},
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"postfix": "",
"postfixFontSize": "50%",
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],
"sparkline": {
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"full": false,
"lineColor": "rgb(31, 120, 193)",
"show": false
},
"tableColumn": "",
"targets": [
{
"expr": "(sum(node_memory_MemTotal_bytes) - sum(node_memory_MemFree_bytes+node_memory_Buffers_bytes+node_memory_Cached_bytes) ) / sum(node_memory_MemTotal_bytes) * 100",
"format": "time_series",
"interval": "10s",
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}
],
"thresholds": "65, 90",
"title": "Cluster memory usage",
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],
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{
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},
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},
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"lineColor": "rgb(31, 120, 193)",
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},
"tableColumn": "{job=\"kubelet\"}",
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{
"expr": "avg(up{job=\"kubelet\"}) BY (job)",
"format": "time_series",
"instant": true,
"interval": "",
"intervalFactor": 1,
"legendFormat": "",
"refId": "A"
}
],
"thresholds": "1.1",
"title": "Up Nodes",
"type": "singlestat",
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],
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},
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],
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}
],
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"full": false,
"lineColor": "rgb(31, 120, 193)",
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},
"tableColumn": "",
"targets": [
{
"expr": "avg(100 - (avg by (instance) (irate(node_cpu_seconds_total{job=\"node-exporter\",mode=\"idle\"}[5m])) * 100))",
"format": "time_series",
"interval": "10s",
"intervalFactor": 1,
"legendFormat": "",
"refId": "A",
"step": 10
}
],
"thresholds": "65, 90",
"title": "Cluster CPU usage",
"type": "singlestat",
"valueFontSize": "80%",
"valueMaps": [
{
"op": "=",
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}
],
"valueName": "current"
},
{
"columns": [],
"datasource": "prometheus",
"fieldConfig": {
"defaults": {
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},
"overrides": []
},
"fontSize": "90%",
"gridPos": {
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"w": 12,
"x": 6,
"y": 2
},
"id": 25,
"links": [],
"pageSize": null,
"scroll": true,
"showHeader": true,
"sort": {
"col": 2,
"desc": false
},
"styles": [
{
"alias": "Time",
"align": "auto",
"dateFormat": "YYYY-MM-DD HH:mm:ss",
"link": false,
"pattern": "Time",
"type": "date"
},
{
"alias": "Uptime",
"align": "auto",
"colorMode": null,
"colors": [
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],
"dateFormat": "YYYY-MM-DD HH:mm:ss",
"decimals": 2,
"pattern": "Value",
"thresholds": [],
"type": "number",
"unit": "s"
},
{
"alias": "",
"align": "auto",
"colorMode": null,
"colors": [
"rgba(245, 54, 54, 0.9)",
"rgba(237, 129, 40, 0.89)",
"rgba(50, 172, 45, 0.97)"
],
"decimals": 2,
"pattern": "/endpoint|job|namespace|pod|service/",
"thresholds": [],
"type": "hidden",
"unit": "short"
},
{
"alias": "",
"align": "auto",
"colorMode": null,
"colors": [
"rgba(245, 54, 54, 0.9)",
"rgba(237, 129, 40, 0.89)",
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],
"dateFormat": "YYYY-MM-DD HH:mm:ss",
"decimals": 2,
"pattern": "instance",
"preserveFormat": false,
"sanitize": false,
"thresholds": [],
"type": "string",
"unit": "short"
}
],
"targets": [
{
"expr": "(time() - node_boot_time_seconds)",
"format": "table",
"instant": true,
"intervalFactor": 1,
"refId": "A"
}
],
"title": "Node Uptime",
"transform": "table",
"transparent": true,
"type": "table-old"
},
{
"datasource": "prometheus",
"fieldConfig": {
"defaults": {
"custom": {},
"mappings": [
{
"from": "",
"id": 0,
"operator": "",
"text": "Up",
"to": "",
"type": 1,
"value": "1"
},
{
"from": "",
"id": 1,
"operator": "",
"text": "Down",
"to": "",
"type": 1,
"value": "0"
},
{
"from": "",
"id": 2,
"operator": "",
"text": "Down",
"to": "",
"type": 1,
"value": "0.5"
}
],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "rgb(0, 0, 0)",
"value": null
},
{
"color": "red",
"value": 0
},
{
"color": "green",
"value": 1
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 2,
"w": 24,
"x": 0,
"y": 7
},
"id": 35,
"options": {
"colorMode": "background",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "vertical",
"reduceOptions": {
"calcs": [
"lastNotNull"
],
"fields": "",
"values": false
},
"textMode": "auto"
},
"pluginVersion": "7.1.3",
"repeat": null,
"targets": [
{
"expr": "sort(avg by (job) (up{job=~\"kubelet|apiserver\"}))",
"format": "time_series",
"hide": false,
"instant": true,
"interval": "",
"legendFormat": "{{job}}",
"refId": "A"
},
{
"expr": "sort(avg by (container) (kube_pod_container_status_running{container=~\"kube-controller-manager|kube-scheduler|etcd|coredns\",namespace=\"kube-system\"}))",
"format": "time_series",
"hide": false,
"instant": true,
"interval": "",
"legendFormat": "{{container}}",
"refId": "B"
}
],
"timeFrom": null,
"timeShift": null,
"title": "Kubernetes Core Services",
"type": "stat"
},
{
"collapsed": false,
"datasource": null,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 9
},
"id": 15,
"panels": [],
"title": "Nodes",
"type": "row"
},
{
"alert": {
"conditions": [
{
"evaluator": {
"params": [
0.85
],
"type": "gt"
},
"operator": {
"type": "and"
},
"query": {
"params": [
"B",
"5m",
"now"
]
},
"reducer": {
"params": [],
"type": "max"
},
"type": "query"
}
],
"executionErrorState": "alerting",
"for": "0m",
"frequency": "60s",
"handler": 1,
"name": "Memory Usage alert",
"noDataState": "no_data",
"notifications": []
},
"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": "prometheus",
"fieldConfig": {
"defaults": {
"custom": {},
"links": []
},
"overrides": []
},
"fill": 1,
"fillGradient": 0,
"gridPos": {
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"w": 12,
"x": 0,
"y": 10
},
"hiddenSeries": false,
"id": 10,
"legend": {
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"current": false,
"max": false,
"min": false,
"show": true,
"total": false,
"values": false
},
"lines": true,
"linewidth": 1,
"links": [],
"nullPointMode": "null",
"percentage": false,
"pluginVersion": "7.1.3",
"pointradius": 5,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "node_memory_MemTotal_bytes - (node_memory_MemFree_bytes+node_memory_Buffers_bytes+node_memory_Cached_bytes)",
"format": "time_series",
"intervalFactor": 2,
"legendFormat": "{{ instance }}",
"refId": "A"
},
{
"expr": "(node_memory_MemTotal_bytes - (node_memory_MemFree_bytes+node_memory_Buffers_bytes+node_memory_Cached_bytes))/node_memory_MemTotal_bytes",
"format": "time_series",
"hide": true,
"intervalFactor": 1,
"refId": "B"
}
],
"thresholds": [
{
"colorMode": "critical",
"fill": true,
"line": true,
"op": "gt",
"value": 0.85
}
],
"timeFrom": null,
"timeRegions": [],
"timeShift": null,
"title": "Memory Usage",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
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"mode": "time",
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"show": true,
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},
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{
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}
],
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}
},
{
"alert": {
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{
"evaluator": {
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],
"type": "gt"
},
"operator": {
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},
"query": {
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"15m",
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]
},
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},
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}
],
"executionErrorState": "alerting",
"frequency": "60s",
"handler": 1,
"name": "CPU Usage alert",
"noDataState": "no_data",
"notifications": []
},
"aliasColors": {},
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