http://nmon.sourceforge.net/

$ apt-cache search nmon
libtime-modules-perl - Various Perl modules for time/date manipulation
nmon - performance monitoring tool for Linux
xfce4-genmon-plugin - Generic Monitor for the Xfce4 panel
xfce4-goodies - enhancements for the Xfce4 Desktop Environment

neo@monitor:~$ sudo apt-get install nmon

neo@monitor:~$ nmon
		

nmon -f -s 360 -c 86400 -m /home/user/nmon