7

Linux Performance Analysis in 60s

 2 years ago
source link: https://fann.im/blog/2018/05/15/linux-performance-analysis-in-60s/
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
neoserver,ios ssh client

Linux Performance Analysis in 60s

May 15, 2018

uptime/w --------------------> load average
dmesg | tail ----------------> kernel errors
vmstat 1 --------------------> overall stats every second
mpstat -P ALL 1 -------------> CPU balance
pidstat 1 -------------------> process usage, every second
iostat -xz 1 ----------------> disk I/O
free -m ---------------------> memory usage
sar -n DEV 1 ----------------> network I/O
sar -n TCP,ETCP 1 -----------> TCP stats
top -------------------------> check overview

report

Recommend

About Joyk


Aggregate valuable and interesting links.
Joyk means Joy of geeK