metrics: support go-memstats-inuse and estimate-inuse (#43151)

[ti-chi-bot]

This is an automated cherry-pick of #43151

What problem does this PR solve?

Issue Number: close #46120

Problem Summary:

What is changed and how it works?

the estimate-inuse is the old inuse which is calculated by gogc's formula.
go-memstat-inuse is from the go mem metrics.

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: tangenta, XuHuaiyu

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• OWNERS [XuHuaiyu,tangenta]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-08-15 10:07:20.175807946 +0000 UTC m=+625604.724823918: ☑️ agreed by tangenta.
• 2023-08-15 10:13:49.70100963 +0000 UTC m=+625994.250025617: ☑️ agreed by XuHuaiyu.