Java application unresponsive

Solution Verified - Updated -

Issue

  • JBoss freezes and brings down our production environment.
  • JBoss unresponsive.
  • JBoss crashing.
  • JBoss hangs.
  • JBoss CPU usage 100%.
  • GC thrashing.
  • High load.
  • High CPU.
  • CPU 100% utilization.
  • Slow performance.
  • Serious performance issues with API calls
  • Hung JBoss threads.
  • JBoss goes to hung state.
  • Server stuck.
  • Load on Server
  • Slow response from application.
  • Throughout is quite low about 30-40MBps when application runs in JBoss domain mode.
  • Application deployed on EAP become slow, need to restart the service and then application is running normal, But after a while it is run slowly again.

Environment

  • Java
  • Red Hat JBoss Enterprise Application Platform (EAP)
    • 6.x
    • 5.x
    • 4.x
  • Red Hat JBoss Fuse
    • 6.0
  • Tomcat
    • 6.0
    • 5.5

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