View Docker/Podman container network IO in mbps

container-network.sh

while sleep 1; do
  docker stats --no-stream --format "{{.Name}} {{.NetIO}}" \
  | awk '
  {
    split($2,rx,"/");
    split($3,tx," ");
    gsub(/MB|GB/,"",rx[1]); gsub(/MB|GB/,"",tx[1]);

    rx_mbps = (rx[1]-prev_rx[$1])*8;
    tx_mbps = (tx[1]-prev_tx[$1])*8;

    printf "%-25s RX: %6.2f Mbps  TX: %6.2f Mbps\n", $1, rx_mbps, tx_mbps;

    prev_rx[$1]=rx[1];
    prev_tx[$1]=tx[1];
  }'
  echo
done