绘制cpu未测试
https://blog.csdn.net/llllyr/article/details/101055252
https://blog.csdn.net/Mr_fengzi/article/details/93473732
https://blog.csdn.net/Oreozgs/article/details/46848323
https://blog.csdn.net/qq_27396861/article/details/78487206
绘制建议曲线
https://blog.csdn.net/Giser_D/article/details/83183580
实时监控使用率：
https://www.w3cschool.cn/index/article?aid=71182&tpl=article2
绘图相关：
https://blog.csdn.net/Allenlzcoder/article/details/78921531
一、Python+Django写一个本机性能监控应用
https://www.cnblogs.com/fiyajim/p/5668457.html
