UPDATE: We discovered we had a bad SFP in the SAN switch. We replaced it and the latency is down to <2ms. We've migrated several guests back to it and everything is running fine.
Thanks again to those who commented!
UPDATE: We discovered we had a bad SFP in the SAN switch. We replaced it and the latency is down to <2ms. We've migrated several guests back to it and everything is running fine.
Thanks again to those who commented!