This is a not official recommendations for Linux based pool nodes.
This, is my node's config which runs on Ubuntu 18.04.3 LTS (Bionic Beaver) server (/w Jormungandr v0.8.4) and does not have any issues at all, since the changes.
Before the change of the settings to these below, my node was struggling and missed almost all of the leaders' time due to the forks that caused by not having the latest tip/blocks.
After, I changed the settings, I have not missed any schedule for creating blocks.
-- DISCLAIMER: This guide is for educational purposes only. Do not use in production with real funds.
-- DISCLAIMER: By using this guide, you assume sole risk and waive any claims of liability against the author.
-- Note: This guide is for running jormungandr on a virtual private server (VPS), running Ubuntu 18.04.
-- Note: This guide assumes your local machine is a Mac, but most instructions are executed on the remote machine.
-- Note: anything preceded by "#" is a comment.
-- Note: anything all-caps in between "<>" is an placeholder; e.g. "<FILENAME>" could be "foo.txt".
-- Note: anything in between "${}" is a variable that will be evaluated by your shell.