How to monitor the incoming and outgoing traffic of the server host?

Our server host is running continuously , We often encounter abnormal upstream and downstream traffic , For example, the instantaneous flow reaches the peak , At this time, the traffic may be too high , Or other anomalies

If you don't pay attention , It may lead to the downtime and paralysis of our business system , Unable to continue providing services

So how to monitor these abnormal information of the server , For example, the flow is too high ,cpu And memory usage is too high , The system is overloaded , Disk space is running out

​ WGCLOUD The monitoring system ​ We can manage these indicators , It is an open source operation and maintenance tool , It is light and practical , High integration , Simple deployment , Support monitoring server cpu, Memory , disk , The network traffic ,cpu temperature , Disk capacity , System information and other indicators , These are completely free of configuration , start-up WGCLOUD The client can automatically collect ,WGCLOUD The client of , namely agent, It's very small , Only 6M, Not occupied in operation cpu Memory resources , Excellent performance

WGCLOUD It also supports various alarm modes , For example, mail. 、 nailing 、 WeChat, etc.

We need to download, deploy and use them , Here is WGCLOUD The effect picture in operation