Overhead of FreeBSD Bhyve Hypervisor is about 0.5% (measured in benchmarks) so You loose nothing.
Here You have easy and complete jumpstart into Bhyve in FreeBSD:
- https://vermaden.wordpress.com/2023/08/18/freebsd-bhyve-virt...
Regards, vermaden
No it is not reliable enough. Some syscalls not implemented, there are edge case issues with procfs etc. Best to execute in a Linux VM.