Saved from http://trustmeiamadeveloper.com/2016/03/18/where-is-my-memory-java/

docker.jmx

docker run -d --restart=always  
    \
    -p {{service_port}}:8080

    -p {{jmx_port}}:{{jmx_port}}
    \
    -e JAVA_OPTS='

        -Xmx{{java_memory_limit}}
        -XX:+UseConcMarkSweepGC
        -XX:NativeMemoryTracking=summary

        -Djava.rmi.server.hostname={{ansible_default_ipv4.address}}

        -Dcom.sun.management.jmxremote

        -Dcom.sun.management.jmxremote.port={{jmx_port}}

        -Dcom.sun.management.jmxremote.rmi.port={{jmx_port}}

        -Dcom.sun.management.jmxremote.local.only=false

        -Dcom.sun.management.jmxremote.authenticate=false
        -Dcom.sun.management.jmxremote.ssl=false
    '
    \
    -m={{container_memory_limit}}
    --memory-swap={{container_memory_limit}}
    \
    --name {{service_name}}
    \
    {{private_registry}}/{{image_name}}:{{image_version}}