CHAPTER
34
Statistics (collectd)
Collectd is a daemon which collects system performance statistics periodically and stores them in RRD files. Statistics
will be displayed inside a web interface called
• Collectd Graph Panel (CGP), package nethserver-cgp
The web interface can be accessed from the Graphs.
After installation, the system will gather following statistics:
• CPU usage
• system load
• number of processes
• RAM memory usage
• virtual memory (swap) usage
• system uptime
• disk space usage
• disk read and write operations
• network interfaces
• network latency
For each check, the web interface will display a graph containing last collected value and also minimum, maximum
and average values.
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