nmon Performance monitor for Linux

Nigel's monitor, nmon, is a must have performance monitoring tool. Nigel Griffith from IBM originally wrote it for AIX but has been available for Linux since 2009:
http://www.tecmint.com/nmon-analyze-and-monitor-linux-system-performance/
http://pkgs.repoforge.org/nmon/
https://www.ibm.com/developerworks/aix/library/au-analyze_aix/
https://twitter.com/mr_nmon

[root@CentOS64-64bit ~]# wget http://pkgs.repoforge.org/nmon/nmon-14g-1.el6.rf.x86_64.rpm

--2015-04-17 05:09:36--  http://pkgs.repoforge.org/nmon/nmon-14g-1.el6.rf.x86_64.rpm

Resolving pkgs.repoforge.org... 78.46.17.228

Connecting to pkgs.repoforge.org|78.46.17.228|:80... connected.

HTTP request sent, awaiting response... 302 Found

Location: http://rpmforge.sw.be/redhat/el6/en/x86_64/rpmforge/RPMS/nmon-14g-1.el6.rf.x86_64.rpm [following]

--2015-04-17 05:09:38--  http://rpmforge.sw.be/redhat/el6/en/x86_64/rpmforge/RPMS/nmon-14g-1.el6.rf.x86_64.rpm

Resolving rpmforge.sw.be... 78.46.17.228

Connecting to rpmforge.sw.be|78.46.17.228|:80... connected.

HTTP request sent, awaiting response... 301 Moved Permanently

Location: http://tree.repoforge.org/redhat/el6/en/x86_64/rpmforge/RPMS/nmon-14g-1.el6.rf.x86_64.rpm [following]

--2015-04-17 05:09:39--  http://tree.repoforge.org/redhat/el6/en/x86_64/rpmforge/RPMS/nmon-14g-1.el6.rf.x86_64.rpm

Resolving tree.repoforge.org... 78.46.17.228

Connecting to tree.repoforge.org|78.46.17.228|:80... connected.

HTTP request sent, awaiting response... 301 Moved Permanently

Location: http://apt.sw.be/redhat/el6/en/x86_64/rpmforge/RPMS/nmon-14g-1.el6.rf.x86_64.rpm [following]

--2015-04-17 05:09:40--  http://apt.sw.be/redhat/el6/en/x86_64/rpmforge/RPMS/nmon-14g-1.el6.rf.x86_64.rpm

Resolving apt.sw.be... 193.1.193.67

Connecting to apt.sw.be|193.1.193.67|:80... connected.

HTTP request sent, awaiting response... 200 OK

Length: 55640 (54K) [application/x-redhat-package-manager]

Saving to: ânmon-14g-1.el6.rf.x86_64.rpmâ

100%[===================================================================================================================================================================================================>] 55,640      44.4K/s   in 1.2s

2015-04-17 05:09:42 (44.4 KB/s) - ânmon-14g-1.el6.rf.x86_64.rpmâ

[root@CentOS64-64bit ~]# ls -l

total 132

-rw-r--r--. 1 root root 20013 Apr 16 05:42 index.html

-rw-r--r--. 1 root root 55640 Oct 21  2011 nmon-14g-1.el6.rf.x86_64.rpm

[root@CentOS64-64bit ~]# rpm -ivh nmon-14g-1.el6.rf.x86_64.rpm

warning: nmon-14g-1.el6.rf.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 6b8d79e6: NOKEY

Preparing...                ########################################### [100%]

  1:nmon                   ########################################### [100%]

[root@CentOS64-64bit ~]#

See also:
https://github.com/madmaze/pyNmonAnalyzer

https://www.ibm.com/developerworks/community/blogs/paixperiences/entry/nmon_data_collection_setup?lang=en