https://blog.wongcw.com/2022/07/11/amd-epyc-genoa%e5%a4%9a%e6%ac%be%e5%9e%8b%e8%99%9f%e6%9b%9d%e5%85%89%ef%bc%9a%e6%96%b0%e5%a2%9e96%e6%a0%b8-84%e6%a0%b8cpu/