[skip ci]Update has collection rate panel (#10217)

Signed-off-by: NWeida Zhu <weida.zhu@zilliz.com>

deployments/monitor/grafana/milvus-dashboard.json

@@ -16,7 +16,7 @@
   "gnetId": null,
   "graphTooltip": 0,
   "id": 27,
-  "iteration": 1634641352362,
+  "iteration": 1634644608544,
   "links": [],
   "panels": [
     {
@@ -429,14 +429,15 @@
       "targets": [
         {
           "exemplar": true,
-          "expr": "sum(rate(milvus_rootcoord_has_collection_total{app_kubernetes_io_instance=~\"$instance\", app_kubernetes_io_name=\"$app_name\", namespace=\"$namespace\", type=\"total\"}[5m]))",
+          "expr": "increase(milvus_rootcoord_has_collection_total{app_kubernetes_io_instance=~\"$instance\", app_kubernetes_io_name=\"$app_name\", namespace=\"$namespace\", type=\"total\"}[2m])/2",
           "interval": "",
           "legendFormat": "total",
           "queryType": "randomWalk",
           "refId": "A"
         },
         {
-          "expr": "sum(rate(milvus_rootcoord_has_collection_total{app_kubernetes_io_instance=~\"$instance\", app_kubernetes_io_name=\"$app_name\", namespace=\"$namespace\", type=\"success\"}[5m])) by (pod)",
+          "exemplar": true,
+          "expr": "increase(milvus_rootcoord_has_collection_total{app_kubernetes_io_instance=~\"$instance\", app_kubernetes_io_name=\"$app_name\", namespace=\"$namespace\", type=\"success\"}[2m])/2 ",
           "interval": "",
           "legendFormat": "success",
           "refId": "B"
@@ -4450,7 +4451,7 @@
           "expr": "rate(process_cpu_seconds_total{app_kubernetes_io_name=\"$app_name\", app_kubernetes_io_instance=~\"$instance\", namespace=\"$namespace\"}[5m])",
           "interval": "",
           "intervalFactor": 2,
-          "legendFormat": "{{component}}:{{pod}}",
+          "legendFormat": "{{pod}}",
           "queryType": "randomWalk",
           "refId": "A"
         }
@@ -4548,7 +4549,7 @@
           "hide": false,
           "interval": "",
           "intervalFactor": 2,
-          "legendFormat": "{{component}}: {{pod}}",
+          "legendFormat": "{{pod}}",
           "queryType": "randomWalk",
           "refId": "A"
         }
@@ -4641,10 +4642,11 @@
       "steppedLine": false,
       "targets": [
         {
+          "exemplar": true,
           "expr": "go_goroutines{app_kubernetes_io_name=\"$app_name\", app_kubernetes_io_instance=~\"$instance\", namespace=\"$namespace\"}",
           "interval": "",
           "intervalFactor": 2,
-          "legendFormat": "{{component}}: {{pod}}",
+          "legendFormat": "{{pod}}",
           "queryType": "randomWalk",
           "refId": "A"
         }
@@ -5876,5 +5878,5 @@
   "timezone": "browser",
   "title": "Milvus2.0",
   "uid": "uLf5cJ3Gz",
-  "version": 32
+  "version": 40
 }
\ No newline at end of file