AWS/LinuxNetwork
Check that we are using the ENA addapter
use ethtool
$ sudo ethtool -i eth0 driver: ena
Check for AWS dropped packets due to overload
use ethtool
$ sudo ethtool -S eth0 | grep "drop\|buffer\|miss\|exceeded" bw_in_allowance_exceeded: 330628747 bw_out_allowance_exceeded: 101 pps_allowance_exceeded: 0 conntrack_allowance_exceeded: 0 linklocal_allowance_exceeded: 0 queue_0_tx_llq_buffer_copy: 0 queue_0_tx_missed_tx: 0 queue_1_tx_llq_buffer_cop