feat: add an option to enable pprof profiling

[aramase]

Signed-off-by: Anish Ramasekar anish.ramasekar@gmail.com

What type of PR is this?

/kind feature

What this PR does / why we need it:

• Adds an option to enable pprof profiling

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Added an option to enable pprof profiling with --enable-pprof. The profiling server port can be configured using --http-endpoint.

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[k8s-ci-robot]

Hi @aramase. Thanks for your PR.

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[aramase]

/cc @verult @msau42

[Jiawei0227]

/okay-to-test

[Jiawei0227]

/ok-to-test

[ggriffiths]

I don't see any issues with adding this. Mostly looks good to me! Just one nit on the flag description

[jsafrane]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: aramase, jsafrane

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