adjust limits per perfscale tests

[iamkirkbater]

What type of PR is this?

Cleanup

What this PR does / why we need it?

Adjusts Limits/Requests based on perfscale testing and recommendations.

Which Jira/Github issue(s) this PR fixes?

Fixes SREP-2008

Special notes for your reviewer:

Pre-checks (if applicable):

• [x] Tested latest changes against a cluster
• [x] Included documentation changes with PR

[joshbranham]

/lgtm

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: iamkirkbater, joshbranham

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[openshift-ci[bot]]

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