Simple check:
aborrero@cloudmetrics1002:~ $ curl cloudcontrol1003.wikimedia.org:12345/metrics | grep cloudvirt1009 | grep running_vms [..] hypervisor_running_vms{aggregate="unknown",arch="x86_64",cloud="eqiad1-r",hypervisor_hostname="cloudvirt1009",nova_service_status="enabled"} 15.0 aborrero@cloudmetrics1002:~ $ curl cloudcontrol1004.wikimedia.org:12345/metrics | grep cloudvirt1009 | grep running_vms [..] hypervisor_running_vms{aggregate="unknown",arch="x86_64",cloud="eqiad1-r",hypervisor_hostname="cloudvirt1009",nova_service_status="enabled"} 15.0
However:
aborrero@cloudcontrol1004:~ $ sudo wmcs-openstack server list --host cloudvirt1009 --all-projects -f value | wc -l 28
This results in grafana dashboards with wrong data, such as https://grafana.wikimedia.org/d/aJgffPPmz/wmcs-openstack-eqiad1-hypervisor?orgId=1&refresh=30s&from=now-7d&to=now&var-hypervisor=cloudvirt1009