How to get Physical Memory and CPU speed using unix commands?

a.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
a. 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
b. 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

c. Linux http://RedHat 7.1 and RedHat AS 2.1:
$ dmesg | grep Memory
$ vmstat 5 100
$ /usr/bin/top

2. PHYSICAL MEMORY AND SWAP SPACE

OS Specific Commands:
AIX:
/usr/sbin/lsattr -E -l sys0 -a realmem
/usr/sbin/lsps -s

HP-UX:
grep Physical /var/adm/syslog/syslog.log
/usr/sbin/swapinfo -t

Linux:
cat /proc/meminfo | grep MemTotal
/sbin/swapon -s

Solaris:
/usr/sbin/prtconf | grep "Memory size"
/usr/sbin/swap -s

Tru64:
vmstat -P| grep -i "Total Physical Memory ="
/sbin/swapon -s

*=========================================================================================================*
Linux:
On linux you dont have prtdiag but you can download a bunzip prtdiag file just google up you will find the download url.

file: prtdiag-1.2.tar.bz2
bunzip2 prtdiag-1.2.tar.bz2
tar xvf prtdiag-1.2.tar

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s