How to check how many CPUs there are in centos7

Method: 1. Use "grep 'physical id'/proc/cpuinfo|sort-u|wc-l" command to check the physical number of CPU; 2. Use "grep 'core id'/proc/cpuinfo" |sort-u|wc -l" command to check the number of CPU cores.

The operating environment of this article: centos 7 system, Dell G3 computer.

How to check how many CPUs there are in centos7

1. Check the physical number of CPUs

grep 'physical id'/proc/cpuinfo| sort-u|wc-l

2. Check the number of CPU cores

grep 'core id'/proc/cpuinfo| sort-u|wc -l

3. Check the CPU Number of threads

grep 'processor' /proc/cpuinfo| sort -u|wc-l

4. Check the CPU model

dmidecode -s processor-version

5. Check the detailed information of the CPU:

cat /proc/cpuinfo

6. Check the cpu information

1scpu

Recommended tutorial : "centos tutorial"

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