USHIFT-2460: Fix Stress Testing script

[agullon]

Which issue(s) this PR addresses:

Closes #

[agullon]

/test metal-periodic-test

[agullon]

/test metal-periodic-test-arm

[agullon]

/assign pacevedom

[agullon]

/test microshift-metal-tests

[agullon]

/test metal-periodic-test-arm

[agullon]

/retest

[ggiguash]

/lgtm

[ggiguash]

/retitle USHIFT-2460: Fix Stress Testing script

[openshift-ci-robot]

@agullon: This pull request references USHIFT-2460 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the task to target the "4.16.0" version, but no target version was set.

In response to this:

Which issue(s) this PR addresses:

Closes #

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[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: agullon, ggiguash

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[openshift-ci]

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