Add link to VM status in overview tab popover pointing user to the diagnostics tab. The link is missing in the popover, the UX design doc actually has it:
https://docs.google.com/document/d/1aBXoldGjCtCcd0PHLFlY5jnwAAy3oYYsXKsuVxybutA/edit

1. Create a VM with large memory
2. VM is failed to schedule 
3. Check VM status in overview tab

No link in the popover

There is link in the popover pointing user to diagnostics tab