LPAR2RRD generates historical, future trends and nearly "real-time" CPU utilization graphs of LPAR's and shared CPU usage of IBM Power servers.
It supports all kinds of logical partitions (AIX / AS400 / Linux / VIOS).
It is agent less (It gets everything from the HMC / SDMC or IVM).
It collects complete physical and logical configuration of all servers/LPAR's.
Try live demo at http://www.lpar2rrd.com/live_demo.html
Read "Migration to POWER8" article to get prepared for migration to POWER8: