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Operating System Monitoring
Solaris
$ /usr/sbin/prtconf |grep -i "Memory size"
$ swap -s
$ df -k
$ /usr/local/bin/top
$ vmstat 5 100
$ sar -u 2 100
$ iostat -D 2 100
$ mpstat 5 100
#Solaris: Total Memory Size:
/usr/sbin/prtconf 2>&1 | grep -i "Memory size" | awk '{print $3" mb"}'
#Solaris: Free Memory size:
vmstat 2 2 | tail -1 | awk '{print $5/1024" mb"}'
ps -ef | grep smon | grep -v grep
HP-UX 11.0
$ grep Physical /var/adm/syslog/syslog.log
$ df -k
$ sar -w 2 100
$ sar -u 2 100
$ /bin/top
$ vmstat -n 5 100
$ iostat 2 100
$ top
AIX
$ /usr/sbin/lsattr -E -l sys0 -a realmem
$ /usr/sbin/lsps -s
$ vmstat 5 100
$ iostat 2 100
$ /usr/local/bin/top # May not be installed by default in the server
Linux [RedHat 7.1 and RedHat AS 2.1]
$ dmesg | grep Memory
$ vmstat 5 100
$ iostat -d -m 2 100
$ /usr/bin/top
Graphically:
gnome-system-monitor &
References:
Note:1016233.6