Irules memory consumption 14.1.4.6

Basic CPU/Memory/execute cycle consumption you can view via irule command. Some of the old thred is here 

https://community.f5.com/t5/technical-forum/irules-performance-measuring/td-p/221629

tmsh show ltm rule irule_name

However you wanted to decode entire memory cycle then its not possible by end user prospective but still you can decode tmm, swap memory, etc. Hope above thred can help you.