Whether you work on improving performance of your Security Gateways or Management Servers, OS cumulative statistics are important for understanding the issue in hands and identifying a bottleneck.
Gaia OS uses standard Linux instrument sar to provide such information. With sar command one can look into statistics about disk operations, system interrupts, network utilization, CPU times and memory usage.
For the comprehensive details about usage of the command sar, look into the following SecureKnowledge article: How to collect System Activity Report using the "sar" command
