Am 02.10.2013 um 03:18 schrieb Kaushal Shriyan <kaushalshriyan at gmail.com>: > Are there any utilities or tools to look at historical data of Memory, CPU > Utilization or IO activity on CentOS 6.4 or 5.9 Version? For example the > how much the memory was consumed for the period of last six months. http://collectd.org -- LF