System Metrics Reference

Complete reference of system-level metrics collected by the Amplify Agent.

CPU Metrics

Metric	Description
system.cpu.user	CPU time in user mode (%)
system.cpu.system	CPU time in kernel mode (%)
system.cpu.idle	CPU idle time (%)
system.cpu.iowait	CPU time waiting for I/O (%)

Memory Metrics

Metric	Description
system.mem.total	Total physical memory (bytes)
system.mem.used	Used memory (bytes)
system.mem.free	Free memory (bytes)
system.mem.pct_used	Memory utilization (%)
system.mem.cached	Cached memory (bytes)
system.mem.buffered	Buffer memory (bytes)

Disk Metrics

Metric	Description
system.disk.total	Total disk space (bytes)
system.disk.used	Used disk space (bytes)
system.disk.free	Free disk space (bytes)
system.io.reads	Disk read operations/sec
system.io.writes	Disk write operations/sec

Network Metrics

Metric	Description
system.net.bytes_rcvd	Network bytes received/sec
system.net.bytes_sent	Network bytes sent/sec
system.net.packets_rcvd	Network packets received/sec
system.net.packets_sent	Network packets sent/sec