Dozer has a new GPU Tesla K-40c that can be monitored by a utility called NVIDIA-SMI.
The NVIDIA System Management Interface (nvidia-smi) is a command line
utility, based on top of the NVIDIA Management Library (NVML), intended
to aid in the management and monitoring of NVIDIA GPU devices.
Example:
nvidia-smi -l 1
* The command will continually give you the gpu usage info, with in refresh interval of 1 second.