Might have to tweak the driver options, which would probably be set in /boot/loader.conf and need a reboot.
I'd imagine freebsd-net should be pretty helpful too, of course.
The FreeBSD scheduler is at fault here. It’s that simple.
bigger concern is that VPP performance with vHost is limited by the Qemu vHost driver, so KVM might take some time to catch up here. Also cant seem to get any of the performance benchmark graphs and dashboards to load as of rn.
VPP is available in AUR and there is nothing stopping anyone from building and running it on RHEL or any other Linux distro. A former employer had a commercial deployment on a custom RHEL derivative.