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.
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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