The problem disappeared after disabling the power saving mode of the
Wi-Fi adapter.
Example - in this article
<https://discussion.fedoraproject.org/t/tip-lower-wifi-latency-by-disabling-wifi-power-management/74534>:
https://discussion.fedoraproject.org/t/tip-lower-wifi-latency-by-disabling-wifi-power-management/74534
```bash
cat > /etc/NetworkManager/conf.d/wifi-powersave.conf <<EOF
# 0: use default value
# 1: do not change the current state
# 2: disable power saving
# 3: turn on power saving
#
[connection]
wifi.powersave = 2
EOF
```
--
With respect.
Ustinov Alexander Evgenievich
