Lun performace reports get the details from performance advisor.
check if the peradvisor transport protocol is set properly for all filer.Use the below command to check.
dfm host diag <filer id> | grep -i perf
Use the communities of StorageManagement under Produts&Solutions to get faster and crips responses about
DFM/Prot-Mgr/Prov-Mgr/Perf-Advisor.
Regards
adai