Add node-exporter alerts and Grafana dashboard
* Add Prometheus alerts from node-exporter * Add Grafana dashboard nodes.json, from node-exporter * Not adding recording rules, since those are only used by some node-exporter USE dashboards not being included
This commit is contained in:
Dalton Hubble
parent
8a9e8595ae
commit
525ae23305
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@ -17,6 +17,10 @@ Notable changes between versions.
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* Fixes warning that `instance_template` is deprecated
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* Require `terraform-provider-google` v2.19.0+ (action required)
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#### Addons
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* Add node alerts and Grafana dashboard from node-exporter ([#591](https://github.com/poseidon/typhoon/pull/591))
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## v1.16.3
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* Kubernetes [v1.16.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.16.md#v1163)
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@ -0,0 +1,968 @@
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apiVersion: v1
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data:
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nodes.json: |-
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{
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"__inputs": [
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],
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"expr": "(\n (1 - rate(node_cpu_seconds_total{job=\"node-exporter\", mode=\"idle\", instance=\"$instance\"}[$__interval]))\n/ ignoring(cpu) group_left\n count without (cpu)( node_cpu_seconds_total{job=\"node-exporter\", mode=\"idle\", instance=\"$instance\"})\n)\n",
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"title": "CPU Usage",
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"shared": true,
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{
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"legendFormat": "1m load average",
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"refId": "A"
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},
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{
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"expr": "node_load5{job=\"node-exporter\", instance=\"$instance\"}",
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"format": "time_series",
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"intervalFactor": 2,
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"legendFormat": "5m load average",
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"refId": "B"
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},
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{
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"expr": "node_load15{job=\"node-exporter\", instance=\"$instance\"}",
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"legendFormat": "15m load average",
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"refId": "C"
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},
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{
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"expr": "count(node_cpu_seconds_total{job=\"node-exporter\", instance=\"$instance\", mode=\"idle\"})",
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"format": "time_series",
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"intervalFactor": 2,
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"legendFormat": "logical cores",
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"refId": "D"
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}
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],
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"title": "Load Average",
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"sort": 0,
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"title": "Dashboard Row",
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"titleSize": "h6",
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},
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{
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"panels": [
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{
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},
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"bars": false,
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"dashLength": 10,
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},
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],
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"stack": true,
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"steppedLine": false,
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"targets": [
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{
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"expr": "(\n node_memory_MemTotal_bytes{job=\"node-exporter\", instance=\"$instance\"}\n-\n node_memory_MemFree_bytes{job=\"node-exporter\", instance=\"$instance\"}\n-\n node_memory_Buffers_bytes{job=\"node-exporter\", instance=\"$instance\"}\n-\n node_memory_Cached_bytes{job=\"node-exporter\", instance=\"$instance\"}\n)\n",
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{
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},
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{
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"format": "time_series",
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},
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{
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"format": "time_series",
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}
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],
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}
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]
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},
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{
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"cacheTimeout": null,
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"rgba(237, 129, 40, 0.89)",
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"rgba(245, 54, 54, 0.9)"
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],
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"datasource": "$datasource",
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"format": "percent",
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"gauge": {
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"maxValue": 100,
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"minValue": 0,
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"show": true,
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"thresholdLabels": false,
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"thresholdMarkers": true
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},
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},
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"id": 5,
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],
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"mappingType": 1,
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{
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{
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"text": "N/A",
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"to": "null"
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}
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],
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"sparkline": {
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"full": false,
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"lineColor": "rgb(31, 120, 193)",
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},
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"targets": [
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{
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"expr": "100 -\n(\n node_memory_MemAvailable_bytes{job=\"node-exporter\", instance=\"$instance\"}\n/\n node_memory_MemTotal_bytes{job=\"node-exporter\", instance=\"$instance\"}\n* 100\n)\n",
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"format": "time_series",
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"intervalFactor": 2,
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"legendFormat": "",
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"refId": "A"
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}
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],
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"thresholds": "80, 90",
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"title": "Memory Usage",
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"type": "singlestat",
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"valueFontSize": "80%",
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"valueMaps": [
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{
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"op": "=",
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"text": "N/A",
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||||
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||||
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||||
],
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||||
}
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||||
],
|
||||
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|
||||
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|
||||
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||||
"showTitle": false,
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||||
"title": "Dashboard Row",
|
||||
"titleSize": "h6",
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||||
"type": "row"
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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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||||
},
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||||
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|
||||
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|
||||
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|
||||
"datasource": "$datasource",
|
||||
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||||
"gridPos": {
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||||
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||||
},
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"id": 6,
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"legend": {
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||||
"alignAsTable": false,
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||||
"avg": false,
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||||
"current": false,
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||||
"max": false,
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||||
"min": false,
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||||
"rightSide": false,
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||||
"show": true,
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||||
"total": false,
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||||
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||||
},
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||||
"lines": true,
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||||
"linewidth": 1,
|
||||
"links": [
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||||
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||||
],
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||||
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"percentage": false,
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||||
"pointradius": 5,
|
||||
"points": false,
|
||||
"renderer": "flot",
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||||
"repeat": null,
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||||
"seriesOverrides": [
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||||
{
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||||
"alias": "/ read| written/",
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||||
"yaxis": 1
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||||
},
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||||
{
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||||
"alias": "/ io time/",
|
||||
"yaxis": 2
|
||||
}
|
||||
],
|
||||
"spaceLength": 10,
|
||||
"span": 6,
|
||||
"stack": false,
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||||
"steppedLine": false,
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||||
"targets": [
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{
|
||||
"expr": "rate(node_disk_read_bytes_total{job=\"node-exporter\", instance=\"$instance\", device!~\"dm.*\"}[$__interval])",
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"format": "time_series",
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"interval": "1m",
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"intervalFactor": 2,
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"legendFormat": "{{device}} read",
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"refId": "A"
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},
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{
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||||
"expr": "rate(node_disk_written_bytes_total{job=\"node-exporter\", instance=\"$instance\", device!~\"dm.*\"}[$__interval])",
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"format": "time_series",
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"interval": "1m",
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||||
"intervalFactor": 2,
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"legendFormat": "{{device}} written",
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||||
"refId": "B"
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||||
},
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{
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"expr": "rate(node_disk_io_time_seconds_total{job=\"node-exporter\", instance=\"$instance\", device!~\"dm.*\"}[$__interval])",
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"format": "time_series",
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"interval": "1m",
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||||
"intervalFactor": 2,
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||||
"legendFormat": "{{device}} io time",
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||||
"refId": "C"
|
||||
}
|
||||
],
|
||||
"thresholds": [
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||||
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||||
],
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||||
"timeFrom": null,
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||||
"timeShift": null,
|
||||
"title": "Disk I/O",
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||||
"tooltip": {
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||||
"shared": true,
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||||
"sort": 0,
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||||
"value_type": "individual"
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||||
},
|
||||
"type": "graph",
|
||||
"xaxis": {
|
||||
"buckets": null,
|
||||
"mode": "time",
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||||
"name": null,
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"show": true,
|
||||
"values": [
|
||||
|
||||
]
|
||||
},
|
||||
"yaxes": [
|
||||
{
|
||||
"format": "bytes",
|
||||
"label": null,
|
||||
"logBase": 1,
|
||||
"max": null,
|
||||
"min": null,
|
||||
"show": true
|
||||
},
|
||||
{
|
||||
"format": "s",
|
||||
"label": null,
|
||||
"logBase": 1,
|
||||
"max": null,
|
||||
"min": null,
|
||||
"show": true
|
||||
}
|
||||
]
|
||||
},
|
||||
{
|
||||
"aliasColors": {
|
||||
|
||||
},
|
||||
"bars": false,
|
||||
"dashLength": 10,
|
||||
"dashes": false,
|
||||
"datasource": "$datasource",
|
||||
"fill": 1,
|
||||
"gridPos": {
|
||||
|
||||
},
|
||||
"id": 7,
|
||||
"legend": {
|
||||
"alignAsTable": false,
|
||||
"avg": false,
|
||||
"current": false,
|
||||
"max": false,
|
||||
"min": false,
|
||||
"rightSide": false,
|
||||
"show": true,
|
||||
"total": false,
|
||||
"values": false
|
||||
},
|
||||
"lines": true,
|
||||
"linewidth": 1,
|
||||
"links": [
|
||||
|
||||
],
|
||||
"nullPointMode": "null",
|
||||
"percentage": false,
|
||||
"pointradius": 5,
|
||||
"points": false,
|
||||
"renderer": "flot",
|
||||
"repeat": null,
|
||||
"seriesOverrides": [
|
||||
{
|
||||
"alias": "used",
|
||||
"color": "#E0B400"
|
||||
},
|
||||
{
|
||||
"alias": "available",
|
||||
"color": "#73BF69"
|
||||
}
|
||||
],
|
||||
"spaceLength": 10,
|
||||
"span": 6,
|
||||
"stack": true,
|
||||
"steppedLine": false,
|
||||
"targets": [
|
||||
{
|
||||
"expr": "sum(\n max by (device) (\n node_filesystem_size_bytes{job=\"node-exporter\", instance=\"$instance\", fstype!~\"tmpfs|nsfs|vfat\"}\n -\n node_filesystem_avail_bytes{job=\"node-exporter\", instance=\"$instance\", fstype!~\"tmpfs|nsfs|vfat\"}\n )\n)\n",
|
||||
"format": "time_series",
|
||||
"intervalFactor": 2,
|
||||
"legendFormat": "used",
|
||||
"refId": "A"
|
||||
},
|
||||
{
|
||||
"expr": "sum(\n max by (device) (\n node_filesystem_avail_bytes{job=\"node-exporter\", instance=\"$instance\", fstype!~\"tmpfs|nsfs|vfat\"}\n )\n)\n",
|
||||
"format": "time_series",
|
||||
"intervalFactor": 2,
|
||||
"legendFormat": "available",
|
||||
"refId": "B"
|
||||
}
|
||||
],
|
||||
"thresholds": [
|
||||
|
||||
],
|
||||
"timeFrom": null,
|
||||
"timeShift": null,
|
||||
"title": "Disk Space Usage",
|
||||
"tooltip": {
|
||||
"shared": true,
|
||||
"sort": 0,
|
||||
"value_type": "individual"
|
||||
},
|
||||
"type": "graph",
|
||||
"xaxis": {
|
||||
"buckets": null,
|
||||
"mode": "time",
|
||||
"name": null,
|
||||
"show": true,
|
||||
"values": [
|
||||
|
||||
]
|
||||
},
|
||||
"yaxes": [
|
||||
{
|
||||
"format": "bytes",
|
||||
"label": null,
|
||||
"logBase": 1,
|
||||
"max": null,
|
||||
"min": 0,
|
||||
"show": true
|
||||
},
|
||||
{
|
||||
"format": "bytes",
|
||||
"label": null,
|
||||
"logBase": 1,
|
||||
"max": null,
|
||||
"min": 0,
|
||||
"show": true
|
||||
}
|
||||
]
|
||||
}
|
||||
],
|
||||
"repeat": null,
|
||||
"repeatIteration": null,
|
||||
"repeatRowId": null,
|
||||
"showTitle": false,
|
||||
"title": "Dashboard Row",
|
||||
"titleSize": "h6",
|
||||
"type": "row"
|
||||
},
|
||||
{
|
||||
"collapse": false,
|
||||
"collapsed": false,
|
||||
"panels": [
|
||||
{
|
||||
"aliasColors": {
|
||||
|
||||
},
|
||||
"bars": false,
|
||||
"dashLength": 10,
|
||||
"dashes": false,
|
||||
"datasource": "$datasource",
|
||||
"fill": 0,
|
||||
"gridPos": {
|
||||
|
||||
},
|
||||
"id": 8,
|
||||
"legend": {
|
||||
"alignAsTable": false,
|
||||
"avg": false,
|
||||
"current": false,
|
||||
"max": false,
|
||||
"min": false,
|
||||
"rightSide": false,
|
||||
"show": true,
|
||||
"total": false,
|
||||
"values": false
|
||||
},
|
||||
"lines": true,
|
||||
"linewidth": 1,
|
||||
"links": [
|
||||
|
||||
],
|
||||
"nullPointMode": "null",
|
||||
"percentage": false,
|
||||
"pointradius": 5,
|
||||
"points": false,
|
||||
"renderer": "flot",
|
||||
"repeat": null,
|
||||
"seriesOverrides": [
|
||||
|
||||
],
|
||||
"spaceLength": 10,
|
||||
"span": 6,
|
||||
"stack": false,
|
||||
"steppedLine": false,
|
||||
"targets": [
|
||||
{
|
||||
"expr": "rate(node_network_receive_bytes_total{job=\"node-exporter\", instance=\"$instance\", device!=\"lo\"}[$__interval])",
|
||||
"format": "time_series",
|
||||
"interval": "1m",
|
||||
"intervalFactor": 2,
|
||||
"legendFormat": "{{device}}",
|
||||
"refId": "A"
|
||||
}
|
||||
],
|
||||
"thresholds": [
|
||||
|
||||
],
|
||||
"timeFrom": null,
|
||||
"timeShift": null,
|
||||
"title": "Network Received",
|
||||
"tooltip": {
|
||||
"shared": true,
|
||||
"sort": 0,
|
||||
"value_type": "individual"
|
||||
},
|
||||
"type": "graph",
|
||||
"xaxis": {
|
||||
"buckets": null,
|
||||
"mode": "time",
|
||||
"name": null,
|
||||
"show": true,
|
||||
"values": [
|
||||
|
||||
]
|
||||
},
|
||||
"yaxes": [
|
||||
{
|
||||
"format": "bytes",
|
||||
"label": null,
|
||||
"logBase": 1,
|
||||
"max": null,
|
||||
"min": 0,
|
||||
"show": true
|
||||
},
|
||||
{
|
||||
"format": "bytes",
|
||||
"label": null,
|
||||
"logBase": 1,
|
||||
"max": null,
|
||||
"min": 0,
|
||||
"show": true
|
||||
}
|
||||
]
|
||||
},
|
||||
{
|
||||
"aliasColors": {
|
||||
|
||||
},
|
||||
"bars": false,
|
||||
"dashLength": 10,
|
||||
"dashes": false,
|
||||
"datasource": "$datasource",
|
||||
"fill": 0,
|
||||
"gridPos": {
|
||||
|
||||
},
|
||||
"id": 9,
|
||||
"legend": {
|
||||
"alignAsTable": false,
|
||||
"avg": false,
|
||||
"current": false,
|
||||
"max": false,
|
||||
"min": false,
|
||||
"rightSide": false,
|
||||
"show": true,
|
||||
"total": false,
|
||||
"values": false
|
||||
},
|
||||
"lines": true,
|
||||
"linewidth": 1,
|
||||
"links": [
|
||||
|
||||
],
|
||||
"nullPointMode": "null",
|
||||
"percentage": false,
|
||||
"pointradius": 5,
|
||||
"points": false,
|
||||
"renderer": "flot",
|
||||
"repeat": null,
|
||||
"seriesOverrides": [
|
||||
|
||||
],
|
||||
"spaceLength": 10,
|
||||
"span": 6,
|
||||
"stack": false,
|
||||
"steppedLine": false,
|
||||
"targets": [
|
||||
{
|
||||
"expr": "rate(node_network_transmit_bytes_total{job=\"node-exporter\", instance=\"$instance\", device!=\"lo\"}[$__interval])",
|
||||
"format": "time_series",
|
||||
"interval": "1m",
|
||||
"intervalFactor": 2,
|
||||
"legendFormat": "{{device}}",
|
||||
"refId": "A"
|
||||
}
|
||||
],
|
||||
"thresholds": [
|
||||
|
||||
],
|
||||
"timeFrom": null,
|
||||
"timeShift": null,
|
||||
"title": "Network Transmitted",
|
||||
"tooltip": {
|
||||
"shared": true,
|
||||
"sort": 0,
|
||||
"value_type": "individual"
|
||||
},
|
||||
"type": "graph",
|
||||
"xaxis": {
|
||||
"buckets": null,
|
||||
"mode": "time",
|
||||
"name": null,
|
||||
"show": true,
|
||||
"values": [
|
||||
|
||||
]
|
||||
},
|
||||
"yaxes": [
|
||||
{
|
||||
"format": "bytes",
|
||||
"label": null,
|
||||
"logBase": 1,
|
||||
"max": null,
|
||||
"min": 0,
|
||||
"show": true
|
||||
},
|
||||
{
|
||||
"format": "bytes",
|
||||
"label": null,
|
||||
"logBase": 1,
|
||||
"max": null,
|
||||
"min": 0,
|
||||
"show": true
|
||||
}
|
||||
]
|
||||
}
|
||||
],
|
||||
"repeat": null,
|
||||
"repeatIteration": null,
|
||||
"repeatRowId": null,
|
||||
"showTitle": false,
|
||||
"title": "Dashboard Row",
|
||||
"titleSize": "h6",
|
||||
"type": "row"
|
||||
}
|
||||
],
|
||||
"schemaVersion": 14,
|
||||
"style": "dark",
|
||||
"tags": [
|
||||
|
||||
],
|
||||
"templating": {
|
||||
"list": [
|
||||
{
|
||||
"current": {
|
||||
"text": "Prometheus",
|
||||
"value": "Prometheus"
|
||||
},
|
||||
"hide": 0,
|
||||
"label": null,
|
||||
"name": "datasource",
|
||||
"options": [
|
||||
|
||||
],
|
||||
"query": "prometheus",
|
||||
"refresh": 1,
|
||||
"regex": "",
|
||||
"type": "datasource"
|
||||
},
|
||||
{
|
||||
"allValue": null,
|
||||
"current": {
|
||||
|
||||
},
|
||||
"datasource": "$datasource",
|
||||
"hide": 0,
|
||||
"includeAll": false,
|
||||
"label": null,
|
||||
"multi": false,
|
||||
"name": "instance",
|
||||
"options": [
|
||||
|
||||
],
|
||||
"query": "label_values(node_exporter_build_info{job=\"node-exporter\"}, instance)",
|
||||
"refresh": 2,
|
||||
"regex": "",
|
||||
"sort": 0,
|
||||
"tagValuesQuery": "",
|
||||
"tags": [
|
||||
|
||||
],
|
||||
"tagsQuery": "",
|
||||
"type": "query",
|
||||
"useTags": false
|
||||
}
|
||||
]
|
||||
},
|
||||
"time": {
|
||||
"from": "now-1h",
|
||||
"to": "now"
|
||||
},
|
||||
"timepicker": {
|
||||
"refresh_intervals": [
|
||||
"5s",
|
||||
"10s",
|
||||
"30s",
|
||||
"1m",
|
||||
"5m",
|
||||
"15m",
|
||||
"30m",
|
||||
"1h",
|
||||
"2h",
|
||||
"1d"
|
||||
],
|
||||
"time_options": [
|
||||
"5m",
|
||||
"15m",
|
||||
"1h",
|
||||
"6h",
|
||||
"12h",
|
||||
"24h",
|
||||
"2d",
|
||||
"7d",
|
||||
"30d"
|
||||
]
|
||||
},
|
||||
"timezone": "",
|
||||
"title": "Nodes",
|
||||
"uid": "fa49a4706d07a042595b664c87fb33ea",
|
||||
"version": 0
|
||||
}
|
||||
kind: ConfigMap
|
||||
metadata:
|
||||
name: grafana-dashboards-node-exporter
|
||||
namespace: monitoring
|
||||
|
|
@ -56,6 +56,8 @@ spec:
|
|||
mountPath: /etc/grafana/provisioning/dashboards
|
||||
- name: dashboards-etcd
|
||||
mountPath: /etc/grafana/dashboards/etcd
|
||||
- name: dashboards-node-exporter
|
||||
mountPath: /etc/grafana/dashboards/node-exporter
|
||||
- name: dashboards-prom
|
||||
mountPath: /etc/grafana/dashboards/prom
|
||||
- name: dashboards-k8s
|
||||
|
|
@ -81,6 +83,9 @@ spec:
|
|||
- name: dashboards-etcd
|
||||
configMap:
|
||||
name: grafana-dashboards-etcd
|
||||
- name: dashboards-node-exporter
|
||||
configMap:
|
||||
name: grafana-dashboards-node-exporter
|
||||
- name: dashboards-prom
|
||||
configMap:
|
||||
name: grafana-dashboards-prom
|
||||
|
|
|
|||
|
|
@ -865,6 +865,136 @@ data:
|
|||
}
|
||||
]
|
||||
}
|
||||
node-exporter.yaml: |-
|
||||
{
|
||||
"groups": [
|
||||
{
|
||||
"name": "node-exporter",
|
||||
"rules": [
|
||||
{
|
||||
"alert": "NodeFilesystemSpaceFillingUp",
|
||||
"annotations": {
|
||||
"description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available space left and is filling up.",
|
||||
"summary": "Filesystem is predicted to run out of space within the next 24 hours."
|
||||
},
|
||||
"expr": "(\n node_filesystem_avail_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_size_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 40\nand\n predict_linear(node_filesystem_avail_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"}[6h], 24*60*60) < 0\nand\n node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
|
||||
"for": "1h",
|
||||
"labels": {
|
||||
"severity": "warning"
|
||||
}
|
||||
},
|
||||
{
|
||||
"alert": "NodeFilesystemSpaceFillingUp",
|
||||
"annotations": {
|
||||
"description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available space left and is filling up fast.",
|
||||
"summary": "Filesystem is predicted to run out of space within the next 4 hours."
|
||||
},
|
||||
"expr": "(\n node_filesystem_avail_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_size_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 20\nand\n predict_linear(node_filesystem_avail_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"}[6h], 4*60*60) < 0\nand\n node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
|
||||
"for": "1h",
|
||||
"labels": {
|
||||
"severity": "critical"
|
||||
}
|
||||
},
|
||||
{
|
||||
"alert": "NodeFilesystemAlmostOutOfSpace",
|
||||
"annotations": {
|
||||
"description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available space left.",
|
||||
"summary": "Filesystem has less than 5% space left."
|
||||
},
|
||||
"expr": "(\n node_filesystem_avail_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_size_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 5\nand\n node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
|
||||
"for": "1h",
|
||||
"labels": {
|
||||
"severity": "warning"
|
||||
}
|
||||
},
|
||||
{
|
||||
"alert": "NodeFilesystemAlmostOutOfSpace",
|
||||
"annotations": {
|
||||
"description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available space left.",
|
||||
"summary": "Filesystem has less than 3% space left."
|
||||
},
|
||||
"expr": "(\n node_filesystem_avail_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_size_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 3\nand\n node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
|
||||
"for": "1h",
|
||||
"labels": {
|
||||
"severity": "critical"
|
||||
}
|
||||
},
|
||||
{
|
||||
"alert": "NodeFilesystemFilesFillingUp",
|
||||
"annotations": {
|
||||
"description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available inodes left and is filling up.",
|
||||
"summary": "Filesystem is predicted to run out of inodes within the next 24 hours."
|
||||
},
|
||||
"expr": "(\n node_filesystem_files_free{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_files{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 40\nand\n predict_linear(node_filesystem_files_free{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"}[6h], 24*60*60) < 0\nand\n node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
|
||||
"for": "1h",
|
||||
"labels": {
|
||||
"severity": "warning"
|
||||
}
|
||||
},
|
||||
{
|
||||
"alert": "NodeFilesystemFilesFillingUp",
|
||||
"annotations": {
|
||||
"description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available inodes left and is filling up fast.",
|
||||
"summary": "Filesystem is predicted to run out of inodes within the next 4 hours."
|
||||
},
|
||||
"expr": "(\n node_filesystem_files_free{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_files{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 20\nand\n predict_linear(node_filesystem_files_free{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"}[6h], 4*60*60) < 0\nand\n node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
|
||||
"for": "1h",
|
||||
"labels": {
|
||||
"severity": "critical"
|
||||
}
|
||||
},
|
||||
{
|
||||
"alert": "NodeFilesystemAlmostOutOfFiles",
|
||||
"annotations": {
|
||||
"description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available inodes left.",
|
||||
"summary": "Filesystem has less than 5% inodes left."
|
||||
},
|
||||
"expr": "(\n node_filesystem_files_free{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_files{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 5\nand\n node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
|
||||
"for": "1h",
|
||||
"labels": {
|
||||
"severity": "warning"
|
||||
}
|
||||
},
|
||||
{
|
||||
"alert": "NodeFilesystemAlmostOutOfFiles",
|
||||
"annotations": {
|
||||
"description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available inodes left.",
|
||||
"summary": "Filesystem has less than 3% inodes left."
|
||||
},
|
||||
"expr": "(\n node_filesystem_files_free{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_files{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 3\nand\n node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
|
||||
"for": "1h",
|
||||
"labels": {
|
||||
"severity": "critical"
|
||||
}
|
||||
},
|
||||
{
|
||||
"alert": "NodeNetworkReceiveErrs",
|
||||
"annotations": {
|
||||
"description": "{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf \"%.0f\" $value }} receive errors in the last two minutes.",
|
||||
"summary": "Network interface is reporting many receive errors."
|
||||
},
|
||||
"expr": "increase(node_network_receive_errs_total[2m]) > 10\n",
|
||||
"for": "1h",
|
||||
"labels": {
|
||||
"severity": "warning"
|
||||
}
|
||||
},
|
||||
{
|
||||
"alert": "NodeNetworkTransmitErrs",
|
||||
"annotations": {
|
||||
"description": "{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf \"%.0f\" $value }} transmit errors in the last two minutes.",
|
||||
"summary": "Network interface is reporting many transmit errors."
|
||||
},
|
||||
"expr": "increase(node_network_transmit_errs_total[2m]) > 10\n",
|
||||
"for": "1h",
|
||||
"labels": {
|
||||
"severity": "warning"
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
]
|
||||
}
|
||||
prom.yaml: |-
|
||||
{
|
||||
"groups": [
|
||||
|
|
|
|||
Loading…
Reference in New Issue