42.5. Additional Resources
To learn more about gathering system information, refer to the following resources.
42.5.1. Installed Documentation
ps --help
— Displays a list of options that can be used withps
.top
manual page — Typeman top
to learn more abouttop
and its many options.free
manual page — typeman free
to learn more aboutfree
and its many options.df
manual page — Typeman df
to learn more about thedf
command and its many options.du
manual page — Typeman du
to learn more about thedu
command and its many options.lspci
manual page — Typeman lspci
to learn more about thelspci
command and its many options.