really cool way to determine which Threads are consuming more CPU

http://code.nomad-labs.com/2010/11/18/identifying-which-java-thread-is-consuming-most-cpu/

this decimal to hex converter helps http://www.binaryhexconverter.com/decimal-to-hex-converter

htop, slightly better than top

I found out by chance that it's available on our Linux RHEL 2.6

http://htop.sourceforge.net/

It's more user-friendly than top, I this I will use it in future.