Our hardware has successfully passed EMC/EMF testing conducted by a certified European laboratory, and this issue was not observed during those tests. During those tests all available interfaces where activated in parallel.

At present, we are testing 17 boards running the same firmware. The issue ...

Yes, after powering OFF and ON again, this issue is completely resolved, and the ESP32 controller runs perfectly until the problem occurs again.

However, it is not resolved by pressing the EN (reset) button. When the issue occurs and I press the EN button, the logs change and look like this:
PFA ...

Platform:

ESP32-WROOM-32E-N8 (8MB flash, ESP32-D0WD-V3)
Arduino-ESP32 3.1.3 via PlatformIO (pioarduino 53.03.13), ESP-IDF 5.3.2
Commercial hotel room automation controller
Project Context:
This is a commercial firmware running on ESP32-WROOM-32E 8MB. We use almost every peripheral: MCP23017 I2C ...