View the number of CPUs, core books, and threads of the system in centos

1. view the number of physical CPUs

Grep 'physical id'/proc/cpuinfo | sort-u| Wc-l

2. view the number of cores
Grep 'core id'/proc/cpuinfo | sort-u | wc-l

3. view the number of threads

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

4. view the cpu Model

Dmidecode-s processor-version

5. Instance
The command execution result shows that the server has 1 cpu, 6 cores, 2 cores, and 12 threads in total.
You can use dmidecode to view the cpu model. You can also find the specific cpu parameters based on the model.