There are several system monitoring app in the App Store. A cursory search reveal [URL="https://itunes.apple.com/US/app/id401457165?mt=8&at=10l3Vy]https://itunes.apple.com/US/app/id401457165?mt=8&at=10l3Vy&ct=vb_im[/URL]Note: I have never used the app and am only posting the link to it as an example of what is available.