Support parallel collection in default op mode

[black-dragon74]

This patches addresses the issue of default op mode taking longer to finish and the errors related to handling of helper pod.

Regards

[black-dragon74]

/cc: @yati1998

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: black-dragon74, yati1998

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[yati1998]

/cherry-pick release-4.15

[openshift-cherrypick-robot]

@yati1998: #100 failed to apply on top of branch "release-4.15":

Applying: Support parallel collection in default op mode
Using index info to reconstruct a base tree...
A	collection-scripts/gather_main
Falling back to patching base and 3-way merge...
Auto-merging collection-scripts/gather
CONFLICT (content): Merge conflict in collection-scripts/gather
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 Support parallel collection in default op mode
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

In response to this:

/cherry-pick release-4.15

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/test-infra repository.

[yati1998]

/cherry-pick release-4.15

[openshift-cherrypick-robot]

@yati1998: new pull request created: #101

In response to this:

/cherry-pick release-4.15

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/test-infra repository.