Slow Wireguard speed CHR x86-64

RouterOS RouterOS beta
1

hi

wan speed cloud server 200/200mbit
wireguard speedtest official client on Windows, Ios, Android is 2-5/50-100-200mbit DL\UL
mtu 1420
Cpu load 1-5% on DL
shared vps hosting shaper?
ROS 7.1b3