[Tech Request]: fix workload unbalance for multicn

[badboynt1]

Is there an existing issue for the same tech request?

• [X] I have checked the existing issues.

Does this tech request not affect user experience?

• [X] This tech request doesn't affect user experience.

What would you like to be added ?

{"level":"WARN","time":"2024/11/19 15:36:29.597136 +0000","name":"cn-service","caller":"compile/compile.go:4597","msg":"read table lineorder ,workload 734 blocks among 2 nodes not balanced, max 7, min 0, cnlist: 10.143.80.200:6002 10.143.80.201:6002 10.143.80.202:6002 ","service":"63313032-6465-3630-6164-373764616530","uuid":"63313032-6465-3630-6164-373764616530","session_id":"01934511-6a8e-7103-9dcf-f65320b28ed5","statement_id":"01934511-6a9a-71e3-b862-ce35b16464d4","txn_id":"cd76c0f8d8c69a9f1809682808a4c9e1","span":{"trace_id":"fdd2e5ec-5ec4-2767-7931-069a0aa5f9a7","span_id":"1868ae0aa65758a2"}}

Why is this needed ?

No response

Additional information

No response