https://blog.wongcw.com/2021/10/01/%e5%b0%8f%e7%b1%b3%e6%96%b0%e6%a9%9f%e7%8f%be%e8%ba%ab%ef%bc%9a16gb-ram%e3%80%81%e6%94%af%e6%8f%b4%e8%99%b9%e8%86%9c%e8%ad%98%e5%88%a5/