I believe you can do something like this: -XX:OnError="jcmd %p GC.heap_dump /heap-dumps/%p.dump" Then it will put a heap dump into `/heap-dumps/<pid>.dump

I believe you can do something like this: -XX:OnError="jcmd %p GC.heap_dump /heap-dumps/%p.dump" Then it will put a heap dump into `/heap-dumps/<pid>.dump`. https://www.baeldung.com/java-heap-dump-capture https://www.baeldung.com/java-heap-dump-capture