Sar (Unix)
| sar | |
|---|---|
| Stable release | sysstat 12.7.6
   /    July 3, 2024 | 
| Repository | github | 
| Written in | C | 
| Operating system | AIX, Linux, Solaris, HP-UX | 
| Type | System reporting | 
| Website | sysstat | 
System Activity Report (sar) is a Unix System V-derived system monitor command used to report on various system loads, including CPU activity, memory/paging, interrupts, device load, network and swap space utilization. Sar uses /proc filesystem for gathering information.