Facebook’s Mark Zuckerberg says he’ll reorient the company towards encryption and privacy - The Washington Post https://www.washingtonpost.com/technology/2019/03/06/facebooks-mark-zuckerberg-says-hell-reorient-company-towards-encryption-privacy/?utm_term=.a1d2e4ef720e
I didn't realize that my Fedora 29 system didn't have the power-saving utility tuned installed. TecMint has a nice tutorial and explainer. https://www.tecmint.com/tuned-automatic-performance-tuning-of-centos-rhel-servers/