Reset/reinstall nvidia driver, CUDA, nvidia docker for Ubuntu

nvidia-reset-ubuntu.sh

# Stop everything maybe using GPU
sudo systemctl stop gdm.service
microk8s.disable gpu
sudo killall nvidia-persistenced

# Remove all nvidia-*, cuda, libcudnn
sudo apt-get purge docker-ce nvidia-* libnvidia-* cuda libcudnn7
sudo apt autoremove

# Download latest NVIDIA driver from https://www.geforce.com/drivers
# Filename is something like ./NVIDIA-Linux-x86_64-410.93.run
# DON'T Install NVIDIA driver using this method
# sudo ./NVIDIA-Linux-x86_64-410.93.run

# Get cuda-repo from https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#ubuntu-installation
sudo dpkg -i cuda-repo-ubuntu1804_10.0.130-1_amd64.deb
# Install nvidia-driver from the repo
sudo apt-get install nvidia-driver-410
# Reboot Ubuntu server
nvidia-smi

# Re-install https://github.com/NVIDIA/nvidia-docker
sudo apt-get install -y nvidia-docker2
sudo systemctl restart docker
# sudo pkill -SIGHUP dockerd
docker run --runtime nvidia --rm -it nvidia/cuda  nvidia-smi

sudo systemctl start gdm.service

sudo apt-get install -y cuda cuda-drivers

# Download cuDNN deb pkgs from https://docs.nvidia.com/deeplearning/sdk/cudnn-install/index.html
# Install downloaed cuDNN debs
sudo dpkg -i libcudnn7_7.4.2.24-1+cuda10.0_amd64.deb 
sudo dpkg -i libcudnn7-dev_7.4.2.24-1+cuda10.0_amd64.deb 
sudo dpkg -i libcudnn7-doc_7.4.2.24-1+cuda10.0_amd64.deb

ubuntu-upgrade-nvidia-drivers.sh

sudo apt-get install -y cuda