melhorar o desempenho do Ubuntu 16.04
sudo apt-get install preload
Jolly Jay
sudo apt-get install preloadsudo add-apt-repository ppa:apt-fast/stable
sudo apt-get update
sudo apt-get install apt-fastsudo apt install preload
sudo add-repository ppa:apt-fast/stable
sudo apt update
sudo apt install apt-fastsudo add-apt-repository ppa:linrunner/tlp
sudo apt-get update
sudo apt-get install tlp tlp-rdw
sudo tlp startsudo nano /etc/sysctl.conf