Merge pull request #1704 from sharadregoti/patch-1

Fix CPU Request and Limits Prometheus Metrics in dashboard.json, was uncovered while putting together this article: https://chronosphere.io/learn/exploring-the-fluent-bit-grafana-dashboard

Author: eschabell

monitoring/dashboard.json

@@ -542,7 +542,7 @@
       "tableColumn": "",
       "targets": [
         {
-          "expr": "sum(kube_pod_container_resource_requests_cpu_cores) / sum(kube_node_status_allocatable_cpu_cores)",
+          "expr": "sum(kube_pod_container_resource_requests{unit=\"core\",resource=\"cpu\"}) / sum(kube_node_status_allocatable{unit=\"core\",resource=\"cpu\"})",
           "instant": false,
           "refId": "A"
         }
@@ -712,7 +712,7 @@
       "tableColumn": "",
       "targets": [
         {
-          "expr": "sum(kube_pod_container_resource_limits_cpu_cores) / sum(kube_node_status_allocatable_cpu_cores)",
+          "expr": "sum(kube_pod_container_resource_limits{unit=\"core\",resource=\"cpu\"}) / sum(kube_node_status_allocatable{unit=\"core\",resource=\"cpu\"})",
           "instant": false,
           "refId": "A"
         }