npm

sysstat

Performance monitoring tools for Linux system statistics

brewmacoslinux
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Source

About

Performance monitoring tools for Linux

Commands

sariostatmpstatpidstatsadfnfsiostatcifsiostat

Examples

Display CPU usage statistics every 2 seconds for 5 intervals$ sar -u 2 5
Show disk I/O statistics for all devices$ iostat -x 1
Monitor per-process CPU and memory usage in real-time$ pidstat -u -r 1