If your system has munin installed, you may review historical disk usage using the web interface:
- Launch your web browser
- Browse to your server’s munin directory (where 192.168.1.100 is the IP address of your Linux server): http://192.168.1.100/munin
- Select your system’s hostname to bring up the detailed monitoring page
- Select Disk Usage in Percent to view storage utilization trends
Here’s an example screenshot of the output, showing storage usage over time: