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grafana-k8s-cluster-dashboard.json
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{
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": "-- Grafana --",
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"type": "dashboard"
}
]
},
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},
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"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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"refId": "A",
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}
],
"thresholds": "65, 90",
"title": "Cluster memory usage",
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"targets": [
{
"expr": "sum(sum by (container_name)( rate(container_cpu_usage_seconds_total{image!=\"\"}[1m] ) )) / count(node_cpu_seconds_total{mode=\"system\"}) * 100",
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"interval": "10s",
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],
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"show": false
},
"tableColumn": "",
"targets": [
{
"expr": "(sum(node_filesystem_size_bytes{device=\"rootfs\"}) - sum(node_filesystem_free_bytes{device=\"rootfs\"}) ) / sum(node_filesystem_size_bytes{device=\"rootfs\"}) * 100",
"format": "time_series",
"interval": "10s",
"intervalFactor": 1,
"metric": "",
"refId": "A",
"step": 10
}
],
"thresholds": "65, 90",
"title": "Cluster Filesystem usage",
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{
"expr": "sum by (pod_name)(rate(container_cpu_usage_seconds_total{image!=\"\", pod_name!=\"\"}[1m] ))",
"format": "time_series",
"interval": "10s",
"intervalFactor": 1,
"legendFormat": "{{ pod_name }}",
"metric": "container_cpu",
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}
],
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"title": "Pod CPU usage",
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{
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"targets": [
{
"expr": "sort_desc(sum (container_memory_usage_bytes{image!=\"\", pod_name!=\"\"}) by(pod_name))",
"format": "time_series",
"interval": "10s",
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"legendFormat": "{{ pod_name }}",
"metric": "container_memory_usage:sort_desc",
"refId": "A",
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}
],
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"title": "Pod memory usage",
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}
},
{
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},
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},
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"targets": [
{
"expr": "sort_desc(sum by (pod_name) (rate (container_network_receive_bytes_total{name!=\"\"}[1m]) ))",
"format": "time_series",
"interval": "10s",
"intervalFactor": 1,
"legendFormat": "{{ pod_name }}",
"metric": "network",
"refId": "A",
"step": 10
},
{
"expr": "sort_desc(sum by (pod_name) (rate (container_network_transmit_bytes_total{name!=\"\"}[1m]) ))",
"format": "time_series",
"interval": "10s",
"intervalFactor": 1,
"legendFormat": "{{ pod_name }}",
"metric": "network",
"refId": "B",
"step": 10
}
],
"thresholds": [],
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"title": "Pod Network i/o",
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],
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}
],
"refresh": "10s",
"schemaVersion": 16,
"style": "dark",
"tags": [
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],
"templating": {
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},
"time": {
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},
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},
"timezone": "browser",
"title": "Kubernetes cluster monitoring (via Prometheus)",
"uid": "wM-Athfmz",
"version": 3
}