Failing test(s): unable to extract CPU cores from machine type (TestAccNotebooksInstance_*, TestAccNotebooksInstanceIam*Generated)

[rileykarson]

Failure rate: 100% since around 08/15

Impacted tests:

• TestAccNotebooksInstance_notebookInstanceBasicExample
• TestAccNotebooksInstance_create_vm_image
• TestAccNotebooksInstance_notebookInstanceFullExample
• TestAccNotebooksInstance_update
• TestAccNotebooksInstance_notebookInstanceBasicContainerExample
• TestAccNotebooksInstance_notebookInstanceBasicExample
• TestAccNotebooksInstance_create_container
• TestAccNotebooksInstanceIamMemberGenerated
• TestAccNotebooksInstanceIamBindingGenerated
• TestAccNotebooksInstanceIamPolicyGenerated

Nightly builds:

• https://ci-oss.hashicorp.engineering/buildConfiguration/GoogleCloud_ProviderGoogleCloudGoogleProject/206547?buildTab=tests&status=failed&expandedTest=-8377196329864456453

Message:

------- Stdout: -------
=== RUN   TestAccNotebooksInstanceIamBindingGenerated
=== PAUSE TestAccNotebooksInstanceIamBindingGenerated
=== CONT  TestAccNotebooksInstanceIamBindingGenerated
provider_test.go:270: Step 1/4 error: Error running apply: exit status 1
Error: Error creating Instance: googleapi: Error 400: unable to extract CPU cores from machine type
on terraform_plugin_test.tf line 2, in resource "google_notebooks_instance" "instance":
2: resource "google_notebooks_instance" "instance" {
--- FAIL: TestAccNotebooksInstanceIamBindingGenerated (2.35s)
FAIL

Seems to be failing on notebook creation generally w/ no smoking gun (last change to https://github.com/hashicorp/terraform-provider-google/blob/master/google/resource_notebooks_instance.go was end of July)

This is separate from #9975 and #9244

[rileykarson]

This appears to have resolved itself

[github-actions]

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