How LoadRunner monitors UNIX system performance indicators

Average Load
Average number of processes in the "ready" status at the same time in the last minute
Collision rate
Number of conflicts detected on the Ethernet per second
Context switches Rate
Number of switches between processes or threads per second
CPU utilization
CPU usage time percentage
Disk Rate
Disk Transfer Rate
Incoming packets Error Rate
Number of errors received per second when an Ethernet packet is received
Incoming packets Rate
Number of incoming Ethernet packets per second
Interrupt Rate
Number of device interruptions per second
Outgoing packets errors Rate
Number of errors sent per second when an Ethernet packet is sent
Outgoing packets Rate
Number of Ethernet packets transmitted per second
Page-In Rate
Number of pages read into the physical memory per second
Page-out rate
Number of pages written to and deleted from the physical memory per second
Paging Rate
Number of pages read into the physical memory or written into the page file per second
Swap-In Rate
Number of processes in exchange
Swap-out rate
Number of processes in exchange
System Mode CPU utilization
CPU usage time percentage in System Mode
User Mode CPU utilization
CPU usage percentage in user mode