optimize kibana

dev-upgrade/elastic/kibana.yaml

@@ -7,6 +7,9 @@ data:
     server.name: kibana
     server.host: 0.0.0.0
     elasticsearch.hosts: [ "http://elastic:9200" ]
+  node.options: |-
+    --max-old-space-size=4096
+    --unhandled-rejections=warn
 
 ---
 apiVersion: apps/v1
@@ -33,15 +36,19 @@ spec:
           resources:
             requests:
               cpu: 100m
-              memory: 128Mi
+              memory: 512Mi
             limits:
-              cpu: 1
+              cpu: 2
-              memory: 1Gi
+              memory: 4Gi
           volumeMounts:
             - name: config
               mountPath: /usr/share/kibana/config/kibana.yml
               subPath: kibana.yml
               readOnly: true
+            - name: node-options
+              mountPath: /usr/share/kibana/config/node.options
+              subPath: node.options
+              readOnly: true
       volumes:
         - name: config
           configMap:
@@ -49,6 +56,12 @@ spec:
             items:
               - key: kibana.yml
                 path: kibana.yml
+        - name: node-options
+          configMap:
+            name: kibana-config
+            items:
+              - key: node.options
+                path: node.options
 
 ---
 apiVersion: v1