https://blog.wongcw.com/2022/01/16/%e6%9c%8d%e5%8b%99%e5%99%a8%e5%bb%a0%e5%95%86%e9%80%8f%e9%9c%b2amd-epyc%e8%99%95%e7%90%86%e5%99%a8%e5%b0%87%e6%bc%b2%e5%83%b9%e6%9c%80%e9%ab%98%e5%b9%85%e5%ba%a6%e9%81%943%e6%88%90/