JBoss EAP with RH-SSO OIDC client adapter throws "OutOfMemoryError: unable to create native thread"

Solution Unverified - Updated -

Issue

JBoss EAP with RH-SSO OIDC client adapter throws "java.lang.OutOfMemoryError: unable to create native thread: possibly out of memory or process/resource limits reached":

2020-01-01T00:00:00.000000000Z [4000.000s][warning][os,thread] Failed to start the native thread for java.lang.Thread "pool-1000-thread-1"
2020-01-01T00:00:00.000000000Z 00:00:00,000 ERROR [io.undertow.request] (default task-3) UT005023: Exception handling request to /sample/endpoint: java.lang.OutOfMemoryError: unable to create native thread: possibly out of memory or process/resource limits reached

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP)
    • 7.x
  • Red Hat Process Automation Manager (RHPAM)
    • 7.x
  • Red Hat Process Decision Manager (RHDM)
    • 7.x
  • Red Hat Single Sign-On (RH-SSO)
    • 7.x

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