I am using the JMX/PMI extension and the module threadPoolModule to get the following for the IBM WebSphere Application Servers:
I could not find the same module for the IBM WebSphere Liberty.
How to get the hung threads for the IBM WebSphere Liberty?
Please note that Websphere Liberty is a completely other product and not really comparable with Websphere classic. Liberty does not expose metrics via PMI but via JMX and there is not JMX attribute for the hung threads exposed.