After upgrading qfx10002-36q from 19.1R3-S3.2 to 20.4R3-S4.8, I remark FPC memory increased from 60% to 91%.
q10k> show chassis fpc
Temp CPU Utilization (%) CPU Utilization (%) Memory Utilization (%)
Slot State (C) Total Interrupt 1min 5min 15min DRAM (MB) Heap Buffer
0 Online 31 4 0 3 3 3 16384 27 91
Does some one face already to this issue ? what can be the root cause and how to solve the issue ?