Athena OS
An Arch Linux-based distro focused on Cybersecurity.
... performance degradation.
Athena is designed from scratch, so already during the development phase useless modules and services have been excluded in order to improve performance and resource consumption. Furthermore, this design approach allowed to review in detailed manner each single package and component to include inside the distribution. It led the OS to build a user-friendly environment, despite based on Arch Linux.