Kill the largest process - earlyoom

# https://www.ostechnix.com/kill-largest-process-unresponsive-linux-system/
# compile and install it manually as shown below.
git clone https://github.com/rfjakob/earlyoom.git
cd earlyoom
make
sudo make install
# Early OOM – Kill The Largest Process In An Unresponsive Linux System
# Run the following command to start Early OOM:
earlyoom
# If you compiled it from source, run the following command to start Early OOM:
./earlyoom
# To set available memory minimum to PERCENT of total, run:
earlyoom -m <PERCENT_HERE>
# To set available swap minimum to PERCENT of total, run:
earlyoom -s <PERCENT_HERE>