https://play.grafana.org/d/cL5pLH7Wz/stats-overview?tab=visualization&orgId=1&fullscreen&edit&panelId=4 https://www.processon.com/view/link/5d4288e7e4b043dcf84de408#map
grafana可视化工具
原文：https://www.cnblogs.com/2018-05-9-ygk/p/11436672.html
