Grafana dashboard: Kubernetes: Cluster Overview

* Kubernetes Resource Dashboard (Alerting, Node Conditions, Pod/Container Count Per Node)
* Node Resource Usage(Node Exporter)
* Cluster Resource Usage(Cluster Usage - cAdvisor)

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  "refresh": "10s",
  "schemaVersion": 16,
  "style": "dark",
  "tags": [
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  "templating": {
    "list": [
      {
        "allValue": null,
        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "hide": 0,
        "includeAll": false,
        "label": "node",
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        "query": "label_values(kube_node_info, node)",
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        "tagValuesQuery": "",
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  "time": {
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    "to": "now"
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  "timepicker": {
    "refresh_intervals": [
      "5s",
      "10s",
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