Usage: /usr/bin/sar [ options ] [ [ ] ] Main options and reports (report name between square brackets): -B Paging statistics [A_PAGE] -b I/O and transfer rate statistics [A_IO] -d Block devices statistics [A_DISK] -F [ MOUNT ] Filesystems statistics [A_FS] -H Hugepages utilization statistics [A_HUGE] -I [ SUM | ALL ] Interrupts statistics [A_IRQ] -m { [,...] | ALL } Power management statistics [A_PWR_...] Keywords are: BAT Batteries capacity CPU CPU instantaneous clock frequency FAN Fans speed FREQ CPU average clock frequency IN Voltage inputs TEMP Devices temperature USB USB devices plugged into the system -n { [,...] | ALL } Network statistics [A_NET_...] Keywords are: DEV Network interfaces EDEV Network interfaces (errors) NFS NFS client NFSD NFS server SOCK Sockets (v4) IP IP traffic (v4) EIP IP traffic (v4) (errors) ICMP ICMP traffic (v4) EICMP ICMP traffic (v4) (errors) TCP TCP traffic (v4) ETCP TCP traffic (v4) (errors) UDP UDP traffic (v4) SOCK6 Sockets (v6) IP6 IP traffic (v6) EIP6 IP traffic (v6) (errors) ICMP6 ICMP traffic (v6) EICMP6 ICMP traffic (v6) (errors) UDP6 UDP traffic (v6) FC Fibre channel HBAs SOFT Software-based network processing -q [ [,...] | PSI | ALL ] System load and pressure-stall statistics Keywords are: LOAD Queue length and load average statistics [A_QUEUE] CPU Pressure-stall CPU statistics [A_PSI_CPU] IO Pressure-stall I/O statistics [A_PSI_IO] MEM Pressure-stall memory statistics [A_PSI_MEM] -r [ ALL ] Memory utilization statistics [A_MEMORY] -S Swap space utilization statistics [A_MEMORY] -u [ ALL ] CPU utilization statistics [A_CPU] -v Kernel tables statistics [A_KTABLES] -W Swapping statistics [A_SWAP] -w Task creation and system switching statistics [A_PCSW] -y TTY devices statistics [A_SERIAL]