How to Handle Intermittent Packet Loss from the IP Address of Ping ECS ​​Instances

The content of this article is about how to deal with the intermittent packet loss of the IP address of the Ping ECS ​​instance. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

Ping the IP address of the ECS instance intermittently loses packets

Problem description

Ping the IP address of the ECS instance intermittently Packet loss, the network of the ECS instance has been in an unstable state.

Cause of the problem

There is a virus in the system.

Solution

There is packet loss outside Ping, but the delay is not large. The troubleshooting is not that the bandwidth reaches the peak.

Log in to the ECS instance and execute the following command to view all processes.

pstree  -a

The system display is similar to the following.

It is found that there is a process named with 10 characters (randomly generated). After killing the process, a new process named with 10 characters will be generated. This virus will Frequent packet sending consumes network traffic.

Finally confirm the non-business process, initialize the system, and return to normal after reconfiguration.

Applicable to

Cloud Server ECS

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