Description of problem:

https://search.ci.openshift.org/?search=Import+the+release+payload+%22latest%22+from+an+external+source&maxAge=168h&context=1&type=junit&name=4.6.*vsphere%7Cvsphere.*4.6&maxMatches=5&maxBytes=20971520&groupBy=job

vSphere UPI jobs have never passed since 2020-06-19 13:42:07 +0000 UTC.
https://prow.ci.openshift.org/job-history/origin-ci-test/logs/release-openshift-ocp-installer-e2e-vsphere-upi-4.6

https://prow.ci.openshift.org/job-history/origin-ci-test/logs/release-openshift-ocp-installer-e2e-vsphere-upi-serial-4.6


level=fatal msg="failed to initialize the cluster: Some cluster operators are still updating: authentication, console, csi-snapshot-controller, image-registry, ingress, kube-storage-version-migrator, monitoring"

Ingress seems failing to integrate with metrics https://storage.googleapis.com/origin-ci-test/logs/release-openshift-ocp-installer-e2e-vsphere-upi-serial-4.6/1274336903251890176/artifacts/e2e-vsphere-upi-serial/pods/openshift-ingress-operator_ingress-operator-5d4b7f7744-nxfrt_ingress-operator.log.

Cluster monitoring operator does not shows anything meaningful
https://storage.googleapis.com/origin-ci-test/logs/release-openshift-ocp-installer-e2e-vsphere-upi-serial-4.6/1274336903251890176/artifacts/e2e-vsphere-upi-serial/pods/openshift-monitoring_cluster-monitoring-operator-85db6cdbcb-s2kc6_cluster-monitoring-operator.log

Root cause is probably the test missing compute nodes https://gcsweb-ci.apps.ci.l2s4.p1.openshiftapps.com/gcs/origin-ci-test/logs/release-openshift-ocp-installer-e2e-vsphere-upi-serial-4.6/1290927662176407552/artifacts/e2e-vsphere-upi-serial/nodes/