Fix bug in CPU allocation chart

[eloyekunle]

Charts Requests on the outer pie of the CPU allocation chart.

Fixes #3585

[maciaszczykm]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: eloyekunle, maciaszczykm

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[codecov]

Codecov Report

Merging #3586 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3586   +/-   ##
=======================================
  Coverage   48.32%   48.32%           
=======================================
  Files         165      165           
  Lines        8027     8027           
  Branches       43       43           
=======================================
  Hits         3879     3879           
  Misses       3868     3868           
  Partials      280      280

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