Yes, by default top reports CPU usage in what they called the Irix mode (for 4 cores CPU percentage is not divided by 4 and thus displays percentage over 400) as opposed to the Solaris mode (for 4 cores CPU percentage is divided by 4 and thus displays percentage over 100).
Yes, by default top reports CPU usage in what they called the Irix mode (for 4 cores CPU percentage is not divided by 4 and thus displays percentage over 400) as opposed to the Solaris mode (for 4 cores CPU percentage is divided by 4 and thus displays percentage over 100).