View the machine configuration and speed measurement on Centos
1. You can enter the following command wget -qO-bench.sh | bash
The above query includes CPU model, frequency, memory capacity, total hard disk capacity, system version, etc.
You can also query the hard disk read and write speed, do 3 tests, and the results are subject to Average
2. You can also test the network bandwidth from different nodes
The speed depends on how much bandwidth is purchased (shown as 1G GIA below)