Incorrect image for virtualization
The issue
Your Home Assistant OS installation appears to run in a virtualized environment using a disk image which is not meant to run in a virtualized environment.
Home Assistant OS publishes specific images which support being run on a virtualized system. These are optimized to run in virtual environments, e.g. have guest tools installed and para-virtualization drivers enabled.
The solution
You need to reinstall Home Assistant OS using an image which supports being run on a virtualized system, see instructions here.