TiFlash panics with Too many open files due to grpc connection socket leak in the cloud GCP env

[xzhangxian1008]

Bug Report

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1. Minimal reproduce step (Required)

ref pingcap/tiflash#9663

2. What did you expect to see? (Required)

3. What did you see instead (Required)

4. What is your TiDB version? (Required)

[xzhangxian1008]

/severity major

[xzhangxian1008]

/component compute

[ti-chi-bot]

@xzhangxian1008: The label(s) component/compute cannot be applied, because the repository doesn't have them.

Details

In response to this:

/component compute

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