Modify Xms and Xsx

switchgear/entgra-switchgear/target/entgra-switchgear-1.0.8-SNAPSHOT/bin/iot-server.sh

@@ -297,7 +297,7 @@ status=$START_EXIT_STATUS
 
 if [ -z "$JVM_MEM_OPTS" ]; then
    java_version=$("$JAVACMD" -version 2>&1 | awk -F '"' '/version/ {print $2}')
-   JVM_MEM_OPTS="-Xms256m -Xmx1024m"
+   JVM_MEM_OPTS="-Xms4096m -Xmx6144m"
    if [ "$java_version" \< "1.8" ]; then
       JVM_MEM_OPTS="$JVM_MEM_OPTS -XX:MaxPermSize=256m"
    fi