Shulou(Shulou.com)06/03 Report--

Today, what the editor shares with you is the method of viewing the load on the Ali cloud server, which is not well understood by many people. Today, in order to give you a better understanding of the method of viewing the load on the Ali cloud server, the editor summarizes the following contents. Let's move on. I'm sure you'll get something.

How on earth does Ali CVM view the load? If it is an Ali CVM on the Linux system, you can view the server load by executing the command wtoppint uptime procinfo or accessing the / proc/loadavg file.

Network traffic monitoring of CVM

Sar can analyze the sending and receiving of data packets and error messages from the network interface level. The common command to use sar to monitor network traffic is: sar-n DEV [interval] [count] parameter interval is the statistical interval, and count is the statistical number.

Or use Nethogs,Nethogs, an open source network traffic monitoring tool that can be used to show the bandwidth usage of each process. This makes it more intuitive to locate the source of abnormal traffic. Nethogs supports IPv4 and IPV6 protocols, local network card and PPP connection.

CVM bandwidth usage

Use the iftop-I eth3 instruction to view the bandwidth usage of the public network card of the ECS server. Common usage of the iftop command: the iftop [- I interface] parameter-I followed by interface indicates the name of the network interface, such as eth0, eth3, and so on.

It is one of the earlier service providers providing CVM applications in China. Users are free to choose vCPU, memory, data disk, bandwidth and other configurations according to different needs. They can also upgrade bandwidth without downtime at any time, and upgrade vCPU and memory within 1 minute to support the continuous development of the business.

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