Java application causes native memory leak

Solution Verified - Updated -


  • We are seeing at the OS level a slow memory leak over time.
  • The heap utilization stays at 4GB yet the physical memory use will rise from 4GB to 10GB over the course of the week.
  • The JVM size is growing large enough that it is killed by OOM killer.
  • The Java process size is much larger than expected.


  • Red Hat JBoss Enterprise Application Platform (EAP)
  • JBoss Enterprise Web Server (EWS) Tomcat
  • Red Hat Enterprise Linux (RHEL) Tomcat
  • Red Hat AMQ

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