If Astra is not needed anymore you can remove it completely from your server.
Stop service and turn autorun off:
systemctl stop astra
systemctl disable astra
Remove service from system:
astra remove
If you have several services on your server, then custom name should be specified:
astra remove astra-8001
Finally remove binary file and configuration files:
rm -rf /usr/bin/astra /etc/astra