*: fix two oncall issues

[hfxsd]

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• This PR is translated from:*: fix two oncall issues docs-cn#16642
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[lance6716]

for dm part

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-02-22 11:31:42.863451724 +0000 UTC m=+529591.611074835: ☑️ agreed by lance6716.

[hfxsd]

/approve

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[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.5: #16581.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.6: #16582.