Hezner mikrotik vpn ipsec

Hello, I need help with configuring Mikrotik VPN IPSec.

Here is the statistics.

SFTP directly from the Kyiv office to Germany Hetzner - 7 megabits

SFTP directly from Germany Hetzner to the Kyiv office - 10 megabits

Over VPN IPSec 

From the office to Germany Hetzner - 40 kB/s

From Hetzner to the Kyiv office - 100 kB/s

From Production to the Kyiv office - 14,000 kB/s

From the office to Kyiv Production - 14,000 kB/s

Speed from Düsseldorf to download 20Mb 

It turns out that there is some issue with the channel between Kyiv and Germany. 

It is necessary to equalize the speed of VPN IPSec