| isag | Interactive System Activity Grapher for sysstat | Mehr ... |
| sysstat | sar, iostat and mpstat - system performance tools for Linux | Mehr ... |
The sysstat package contains the following system performance tools:
* sar - collects and reports system activity information;
* iostat - reports CPU utilization and I/O statistics for disks;
* mpstat - reports global and per-processor statistics;
* pidstat - reports statistics for Linux tasks (processes);
* sadf - displays data collected by sar in various formats.
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The statistics reported by sar concern I/O transfer rates,
paging activity, process-related activities, interrupts,
network activity, memory and swap space utilization, CPU
utilization, kernel activities and TTY statistics, among
others. Both UP and SMP machines are fully supported. |
