Switch backend to openjdk:8-jre

udc-containers/udc-backend-service/src/main/resources/Dockerfile

@@ -1,4 +1,4 @@
-FROM ${docker.baseImage}
+FROM openjdk:8-jre
 
 ENV LANG=en_US.UTF-8 \
     LANGUAGE=en_US.UTF-8 \

udc-helm/cicd/jenkins/templates/deployment.yaml

@@ -32,7 +32,7 @@ spec:
             - name: JENKINS_SLAVEPORT
               value: '50000'
             - name: JAVA_VM_PARAMETERS
-              value: '-Xmx3072m -Xms256m'
+              value: '-Xmx3072m -Xms1024m'
             - name: JAVA_OPTS
               value: '-Djava.util.logging.config.file=/var/jenkins_home/log.properties'
           volumeMounts: