[Bug]: [Nightly] Cluster pulsar ran too slow and failed for timeout(6h)

[NicoYuan1986]

Is there an existing issue for this?

• I have searched the existing issues

Environment

- Milvus version: 6ff1948
- Deployment mode(standalone or cluster): cluster
- MQ type(rocksmq, pulsar or kafka):    
- SDK version(e.g. pymilvus v2.0.0rc2):
- OS(Ubuntu or CentOS): 
- CPU/Memory: 
- GPU: 
- Others:

Current Behavior

Cluster pulsar ran too slow and failed for timeout(6h).
link: https://jenkins.milvus.io:18080/blue/organizations/jenkins/Milvus%20Nightly%20CI(new)/detail/master/203/pipeline/156/
log: artifacts-milvus-distributed-streaming-service-mdss-master-203-py-n-203-e2e-logs.tar.gz

expect: finish in 3h30min
actual: 86% in 6h (no error, just slow)

Expected Behavior

pass

Steps To Reproduce

No response

Milvus Log

No response

Anything else?

No response

[NicoYuan1986]

@congqixia Can you help take a look?

[binbinlv]

/unassign @yanliang567

[yanliang567]

not reproduced recently