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Server performance analysis
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| # http://techblog.netflix.com/2015/11/linux-performance-analysis-in-60s.html | |
| # http://techblog.netflix.com/2015/08/netflix-at-velocity-2015-linux.html | |
| uptime | |
| dmesg | tail | |
| vmstat 1 | |
| mpstat -P ALL 1 | |
| pidstat 1 | |
| iostat -xz 1 | |
| free -m | |
| sar -n DEV 1 | |
| sar -n TCP,ETCP 1 | |
| top |
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