# Useful SystemTap Scripts

This chapter enumerates several SystemTap scripts you can use to monitor and investigate different subsystems. All of these scripts are available at `/usr/share/systemtap/testsuite/systemtap.examples/` once you install the `systemtap-testsuite` RPM.

## Network

The following sections showcase scripts that trace network-related functions and build a profile of network activity.

## Disk

The following sections showcase scripts that monitor disk and I/O activity.

## Profiling

The following sections showcase scripts that profile kernel activity by monitoring function calls.