Our online Kafka Broker service suddenly hung up, and it's occurs with low probability and without any time regularity. no error and no logs The command "jstack [pid ...

IBM J9 VM (build 2.9, JRE 1.8.0 Linux amd64-64-Bit Compressed References 20201102_458768 (JIT enabled, AOT enabled) OS type/version - Linux XXXX 3.10.0-1062.4.1.el7.x86_64 #1 SMP Wed Sep 25 09:42:57 ...