Adding Java heap memory config

devops/azure/chart/templates/deployment.yaml

@@ -113,4 +113,6 @@ spec:
           - name: executor_n_threads
             value: "32"
           - name: max_lock_renew_duration_seconds
-            value: "2000"
\ No newline at end of file
+            value: "2000"
+          - name: JAVA_OPTS
+            value: "-XX:InitialRAMPercentage=25.0 -XX:MaxRAMPercentage=50.0 -XX:+HeapDumpOnOutOfMemoryError"
\ No newline at end of file