# wg show wg0 transfer | awk '{r += $2; s += $3} END {print "In: " r/1024^3 " GB, Out: " s/1024^3 " GB"}'
In: 31.3264 GB, Out: 276.019 GB
# wg show wg0 transfer | awk '{r += $2; s += $3} END {print "In: " r/1024^3 " GB, Out: " s/1024^3 " GB"}'
In: 53.2848 GB, Out: 1279.89 GB