During regression validation testing you are seeing a discrepancy of number of VMs in your environment. On the main welcome screen you see one count of Total VMs but on the compute capacity dashboards you see a different count of Total VMs.
VMware Aria Operations 8.18.x
Verify that the number of Template VMs in the environment matches the difference between the vSphere World > Virtual Machine count and the sum of the vCenter > Virtual Machines count.
To review the count of Template VMs in the vSphere World Object:
To review more details about the Template VMs
The Broadcom engineering team is aware of the discrepancy and will address it in a future version of Aria Operations.