Linux Template Optimization
Leverage virtualization-specific kernels
Implement the linux-image-kvm kernel, which is specifically engineered to support KVM virtualization workloads.
For instance, within an Ubuntu environment, proceed with the following sequence:
apt install linux-image-kvm apt purge linux-image-generic
Pre-publish sanitization
# removes logs journalctl --vacuum-size=1 # removes user history history -c
(as root) rm /root/.bash_history