[release-4.19] OCPBUGS-72581: change iperf2 test to serial from parallel

[openshift-cherrypick-robot]

This is an automated cherry-pick of #30671

/assign liqcui

[openshift-ci-robot]

@openshift-cherrypick-robot: Jira Issue OCPBUGS-70170 has been cloned as Jira Issue OCPBUGS-72581. Will retitle bug to link to clone.
/retitle [release-4.19] OCPBUGS-72581: change iperf2 test to serial from parallel

Details

In response to this:

This is an automated cherry-pick of #30671

/assign liqcui

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 openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci-robot]

@openshift-cherrypick-robot: This pull request references Jira Issue OCPBUGS-72581, which is invalid:

• release note text must be set and not match the template OR release note type must be set to "Release Note Not Required". For more information you can reference the OpenShift Bug Process.
• expected dependent Jira Issue OCPBUGS-70170 to be in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), but it is MODIFIED instead
• expected dependent Jira Issue OCPBUGS-70170 to target a version in 4.20.0, 4.20.z, but it targets "4.22.0" instead

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

The bug has been updated to refer to the pull request using the external bug tracker.

Details

In response to this:

This is an automated cherry-pick of #30671

/assign liqcui

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: openshift-cherrypick-robot
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[openshift-ci]

@openshift-cherrypick-robot: 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
ci/prow/e2e-aws-ovn-edge-zones	52f74a1	link	true	/test e2e-aws-ovn-edge-zones
ci/prow/e2e-aws-ovn-serial-2of2	52f74a1	link	true	/test e2e-aws-ovn-serial-2of2

Full PR test history. Your PR dashboard.

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