added memory to 8gb for java heap space

crss-mtr/crss-mtr-pemc-uat-sit.yml

@@ -44,7 +44,7 @@ spring:
       mesos:
         chronos:
           apiEndpoint: http://master.mesos/service/chronos/v1
-          memory: 5120
+          memory: 8192
           cpu: 2
     task:
       initialize: