1. Download a copy of "Raspberry Pi OS (32-bit) Lite" from [https://raspberrypi.org](https://www.raspberrypi.org/downloads/raspberry-pi-os/). 2. Install your choice ...

The issues started with slow dns resolution from my pihole for certain domains (or new ones that haven't been cached), my first assumption is that the pihole has lost ipv4 connection or struggling ...