CNV-56688: Avoid CPU helper text error if CPU threads is undefined

[pcbailey]

📝 Description

Jira: https://issues.redhat.com/browse/CNV-56688

🎥 Screenshots

Before

After

[openshift-ci-robot]

@pcbailey: This pull request references CNV-56688 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 bug to target the "4.19.0" version, but no target version was set.

In response to this:

📝 Description

Jira: https://issues.redhat.com/browse/CNV-56688

🎥 Screenshots

Before

After

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.

[pcbailey]

/retest

[upalatucci]

/retest

[lkladnit]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: lkladnit, pcbailey, upalatucci

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [lkladnit,pcbailey,upalatucci]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[lkladnit]

/retest-required

[openshift-ci]

@pcbailey: The following test 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/kubevirt-e2e-aws	13ad342	link	true	/test kubevirt-e2e-aws

Full PR test history. Your PR dashboard.

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 kubernetes-sigs/prow repository. I understand the commands that are listed here.