Hi ,
All you answers related to performance is mentioned in the below link , which is a quickspec guide for MSA2052.
Kindly refer page number 9 and 10 thoroughly .
Once you have the setup ready , as per the benchmark defined in the doc, you can measure performance matrix directly from web or cli console of MSA 2052.
Refer the below link-
https://h20195.www2.hpe.com/v2/getdocument.aspx?docname=a00008277enw
Thanks,
Anil@HPE