Disk Utilization between Global + Zone

Dear Gentleman

in my environment I have Solaris10 OS Box in Global Zone with 136 GB and mount point from SAN Storage 500 GB (Orastorage)

Zone1 mounted on /Zones folder with 66 GB

when I run zpool list output

-bash-3.00$ zpool list
NAME SIZE ALLOC FREE CAP HEALTH ALTROOT
orastorage 496G 249G 247G 50% ONLINE -
rpool 136G 55.2G 80.8G 40% ONLINE -
-bash-3.00$

we have in another Side InfoVista to monitor Machine for Disk Utilization, RAM, CPU, SWAP, etc ...

but the Value for Disk Utilization from InfoVista (208.47%)

there different between Command running from Shell and Web interface for InfoVista

please can some one try to help me how I InfoVista create this Value and why different for Command (zpool)

thanks to support and help