(venv)ubuntu@ip-10-0-5-154:~/kaggle_diabetic$ dmesg | grep -i nvidia
[1512555.110539] nvidia: module license 'NVIDIA' taints kernel.
[1512555.115253] nvidia: module verification failed: signature and/or  required key missing - tainting kernel
[1512555.121323] [drm] Initialized nvidia-drm 0.0.0 20150116 for 0000:00:1e.0 on minor 1
[1512555.121327] NVRM: loading NVIDIA UNIX x86_64 Kernel Module  340.102  Mon Jan 16 13:06:29 PST 2017
(venv)ubuntu@ip-10-0-5-154:~/kaggle_diabetic$ sudo modinfo nvidia
modinfo: ERROR: Module nvidia not found.
(venv)ubuntu@ip-10-0-5-154:~/kaggle_diabetic$ nvidia-smi
NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.