Hello,
I updated PVE 7 & Ubuntu CTs by apt and after reboot I can see that now CTs can see host CPU numbers.
Previously, CPU numbers in CTs were starting always from 0 and continue like 1,2,3...
CT with correct numbers:
pveversion - pve-manager/7.3-6/723bb6ec (running kernel: 5.15.85-1-pve)...