Flower in my ops/Linux
cpu, memory 확인
꽃선생
2015. 11. 16. 14:07
[cpu, memory 확인]
1. cpu
cat /proc/cpuinfo
grep -c processor /proc/cpuinfo
grep "physical id" /proc/cpuinfo | sort -u | wc -l
grep "cpu cores" /proc/cpuinfo | tail -1
mpstat | tail -1 | awk '{print 100-$11}'
top -n1 | grep -i cpu\(s\) | awk '{print $5}' | tr -d "%id," | awk '{print 100-$1}'
2. memory
cat /proc/meminfo
cat /proc/meminfo | grep MemTotal
sar -r
free
top -n1 | grep Mem:
