Unable to load NVIDIA System Management Interface due to Driver on RHEL 8

Developer Tools CUDA Developer Tools
1

Followed installation guide but unable to get NVIDIA functionalities

Ref: https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#redhat8-installation

~]# cat /etc/redhat-release

Red Hat Enterprise Linux release 8.2 (Ootpa)

~]# uname -r

4.18.0-193.28.1.el8_2.x86_64

~]# lspci | grep -i nvidia
15:00.0 3D controller: NVIDIA Corporation GV100GL [Tesla V100 SXM2 32GB] (rev a1)
16:00.0 3D controller: NVIDIA Corporation GV100GL [Tesla V100 SXM2 32GB] (rev a1)
3a:00.0 3D controller: NVIDIA Corporation GV100GL [Tesla V100 SXM2 32GB] (rev a1)
3b:00.0 3D controller: NVIDIA Corporation GV100GL [Tesla V100 SXM2 32GB] (rev a1)

~]# nvcc --version
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2020 NVIDIA Corporation
Built on Mon_Nov_30_19:08:53_PST_2020
Cuda compilation tools, release 11.2, V11.2.67
Build cuda_11.2.r11.2/compiler.29373293_0

~]# **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.