grafana: add missing instance filter in tidb_summary.json

[jackysp]

What problem does this PR solve?

Issue Number: close #51001

Problem Summary:

What changed and how does it work?

Add the missing instance label to make Grafana more accurate.

Check List

Tests

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

  • I checked and no code files have been changed.

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]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[tiprow]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[codecov]

Codecov Report

Merging #51002 (ed7c248) into master (f0a26dd) will increase coverage by 2.0506%.
The diff coverage is n/a.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #51002        +/-   ##
================================================
+ Coverage   70.5780%   72.6286%   +2.0506%     
================================================
  Files          1467       1467                
  Lines        434825     434842        +17     
================================================
+ Hits         306891     315820      +8929     
+ Misses       108687      99069      -9618     
- Partials      19247      19953       +706     

Flag	Coverage Δ
integration	48.9461% <ø> (?)
unit	70.2889% <ø> (-0.1019%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
dumpling	54.1120% <ø> (-0.1820%)	⬇️
parser	∅ <ø> (∅)
br	51.1612% <ø> (+5.4161%)	⬆️

[jackysp]

/run-monitor-test

[you06]

Good catch!

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hawkingrei, you06

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [hawkingrei,you06]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-02-06 08:11:23.809888119 +0000 UTC m=+258009.376658008: ☑️ agreed by you06.
• 2024-02-06 08:25:31.41895099 +0000 UTC m=+258856.985720881: ☑️ agreed by hawkingrei.

[hawkingrei]

/retest