It looks like the SGx50 and SFx50 models now support sFlow, see Release Notes for SF250, SG250, SF350, SG350, SG350XG, and SG550XG Series Switches Software Version 2.1.0
SLFOW v5—An embedded sampling technology (based on RFC 3176) thatprovides the ...
Mark,I don't have the answer, but you might find the problem easier to troubleshoot if you turn on sFlow monitoring on your Nexus 3064 so you can visualize the traffic, see http://blog.sflow.com/2012/08/cisco-adds-sflow-support.htmlPeter
The NX-OS 5.0(3)U4(1) release includes sFlow support. The following CLI commands enable sFlow, http://www.cisco.com/en/US/docs/switches/datacenter/nexus3000/sw/system_mgmt/503_U4_1/b_3k_System_Mgmt_Config_503_u4_1_chapter_010010.html If you are unfam...
