redo(ticdc): enable pprof and set memory limit for redo applier (#10904)

[ti-chi-bot]

This is an automated cherry-pick of #10904

What problem does this PR solve?

Issue Number: close #10900

What is changed and how it works?

1. Set memory limit for redo applier.
2. Enable pprof for redo applier to simplify troubleshooting.

Check List

Tests

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

Questions

Will it cause performance regression or break compatibility?

Do you need to update user documentation, design documentation or monitoring documentation?

Release note

Please refer to [Release Notes Language Style Guide](https://pingcap.github.io/tidb-dev-guide/contribute-to-tidb/release-notes-style-guide.html) to write a quality release note.

If you don't think this PR needs a release note then fill it with `None`.

[ti-chi-bot[bot]]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Once this PR has been reviewed and has the lgtm label, please assign charlescheung96 for approval. For more information see the Code Review Process.

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

Needs approval from an approver in each of these files:

• OWNERS

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[bot]]

@ti-chi-bot: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
jenkins-ticdc/verify	de21c330392a753d14205eeb35ee24b6967d6b00	link	true	/test verify
pull-cdc-integration-mysql-test	de21c330392a753d14205eeb35ee24b6967d6b00	link	true	/test cdc-integration-mysql-test
pull-dm-integration-test	de21c330392a753d14205eeb35ee24b6967d6b00	link	true	/test dm-integration-test
pull-cdc-integration-kafka-test	de21c330392a753d14205eeb35ee24b6967d6b00	link	true	/test cdc-integration-kafka-test
pull-dm-compatibility-test	de21c330392a753d14205eeb35ee24b6967d6b00	link	true	/test dm-compatibility-test

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here.

[ti-chi-bot[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: CharlesCheung96

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~~ [CharlesCheung96]

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

[CharlesCheung96]

/retest