Hi,
I'm on RT-AC68U here, asuswrt-merlin, latest stable.
No cpu problems with 380.x series
I factory reset and upgraded to 384.x, reconfiguring from scratch.
I have an USB-3 stick in usb-3 port, formatted in ext4 and entware-ng installed (I use the "netdata" package)
Sometimes, after some 1~2...