modbus polling and cpu overcharging

[AEK]

The CPU is nice and low. You should wait till the high CPU happens.

It's hard to take a screenshot when it peaks. However, nginx is always very high in that case.. as the signed others.

Often CUP/IO gets 3.50 and more... until it reboots!

It seems like you have loop in scripts or somthing like that. you have very high knx tp load/
make objects sort order by update time and see what GA often updates