I still do not know what SUP_HI is but I managed to fix my Input Discard issue. I had my gateway configured usingvrf context management  ip route 0.0.0.0/0 <gateway>I replaced this with routes to specific subnetsvrf context management  ip route <subn...

I am seeing a similar issue on my 5672UP. The input discard is happening on e1/7 for me. I found this article which provided some insight.https://www.cisco.com/c/en/us/support/docs/switches/nexus-6000-series-switches/200401-Nexus-5600-6000-Understand...