kafka consumer hangs sometimes

[fubinzh]

What did you do?

1. run kafka consumer to consumer kafka messages received from cdc

What did you expect to see?

consumer should not hang

What did you see instead?

kafka consumer hangs

cdc.gorountine.txt

Versions of the cluster

kafka consumer: [2023/12/01 06:06:40.001 +00:00] [INFO] [version.go:47] ["Welcome to kafka consumer"] [release-version=v7.5.0-master-dirty] [git-hash=16be21db2811ba50f2846851cffe796213d6531a] [git-branch=canal-json-decoder-reduce-memory] [utc-build-time="2023-11-03 10:34:54"] [go-version="go version go1.21.3 linux/amd64"] [failpoint-build=false]

[fubinzh]

/severity moderate