How to check cpu information in linux

View the number of physical CPUs

cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l

View the number of cores (i.e. the number of cores) in each physical CPU

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cat /proc/cpuinfo| grep "cpu cores"| uniq

View the number of logical CPUs

cat /proc/cpuinfo| grep "processor"| wc -l

View CPU information (model)

cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c

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