Set a flag to turn JMX on in the application
cf set-env rspusage JBP_CONFIG_JMX "{enabled: true}"
Restage the application
cf restage rspusage
Create a tunnel from the local machine to the app instance:
cf ssh -N -T -L 5000:localhost:5000 rspusage
Connect to the local port using jvisualVM (localhost:5000)