I am testing a Nano-Pi M4 with 4GB of RAM, with the heat sink and fans installed ARMBIAN 5.65 stable Ubuntu 18.04.1 LTS 4.4.162-rk3399, docker CE and BOINC / seti@home, installed. I am using 7 Raspberry-Pi 3B+ boards as nodes.   I would like to implement and test boinc-client-docker, (https://github.com/BOINC/boinc-client-docker). I am new at this and running into overheating issues, (temps over 70C as reported by htop), when all 6 cores are maxed out at 100%. I can keep the