3.4. Additional Resources
3.4. Additional Resources This section includes various resources that can be used to learn more about the Red Hat Enterprise Linux-specific subject matter discussed in this chapter. 3.4.1. Installed Documentation The following resources are installed in the course of a typical Red Hat Enterprise Linux installation and can help you learn more about the subject matter discussed in this chapter. vmstat(8) man page -- Learn how to display a concise overview of process, memory, swap, I/O, system, and CPU utilization. iostat(1) man page -- Learn how to display CPU and I/O statistics. sar(1) man page -- Learn how to produce system resource utilization reports. sadc(8) man page -- Learn how to collect system utilization data. sa1(8) man page -- Learn about a script that runs sadc periodically. top(1) man page -- Learn how to display CPU utilization and process-level statistics.