wrong cpu count

Hello, today I tried to install Proxmox VE 8.3-1 at a Ryzen 3700X System with 35 GB RAM and 2 GB Nvme. But, whatever I try out, the CPU is not recognized correctly. The count of cores is every time only 1 root@ibd:~# lscpu Architecture: x86_64 CPU op-mode(s): 32-bit...