Nvidia GPU metrics

Show hardware metrics for Nvidia GPUs

Metric name	Type	Description
DCGM_FI_DEV_CORRECTABLE_REMAPPED_ROWS	counter	Number of remapped rows for correctable errors
DCGM_FI_DEV_DEC_UTIL	gauge	Decoder utilization (in %).
DCGM_FI_DEV_ENC_UTIL	gauge	Encoder utilization (in %).
DCGM_FI_DEV_FB_FREE	gauge	Framebuffer memory free (in MiB).
DCGM_FI_DEV_FB_USED	gauge	Framebuffer memory used (in MiB).
DCGM_FI_DEV_GPU_TEMP	gauge	GPU temperature (in C).
DCGM_FI_DEV_GPU_UTIL	gauge	GPU utilization (in %).
DCGM_FI_DEV_MEM_CLOCK	gauge	Memory clock frequency (in MHz).
DCGM_FI_DEV_MEM_COPY_UTIL	gauge	Memory transfer utilization (in %).
DCGM_FI_DEV_MEMORY_TEMP	gauge	Memory temperature (in C).
DCGM_FI_DEV_NVLINK_BANDWIDTH_TOTAL	counter	Total number of NVLink bandwidth counters for all lanes.
DCGM_FI_DEV_PCIE_REPLAY_COUNTER	counter	Total number of PCIe retries.
DCGM_FI_DEV_POWER_USAGE	gauge	Power draw (in W).
DCGM_FI_DEV_ROW_REMAP_FAILURE	gauge	Whether remapping of rows has failed
DCGM_FI_DEV_SM_CLOCK	gauge	SM clock frequency (in MHz).
DCGM_FI_DEV_TOTAL_ENERGY_CONSUMPTION	counter	Total energy consumption since boot (in mJ).
DCGM_FI_DEV_UNCORRECTABLE_REMAPPED_ROWS	counter	Number of remapped rows for uncorrectable errors
DCGM_FI_DEV_VGPU_LICENSE_STATUS	gauge	vGPU License status
DCGM_FI_DEV_XID_ERRORS	gauge	Value of the last XID error encountered.
DCGM_FI_PROF_DRAM_ACTIVE	gauge	Ratio of cycles the device memory interface is active sending or receiving data.
DCGM_FI_PROF_GR_ENGINE_ACTIVE	gauge	Ratio of time the graphics engine is active.
DCGM_FI_PROF_PCIE_RX_BYTES	counter	The number of bytes of active pcie rx data including both header and payload.
DCGM_FI_PROF_PCIE_TX_BYTES	counter	The number of bytes of active pcie tx data including both header and payload.
DCGM_FI_PROF_PIPE_TENSOR_ACTIVE	gauge	Ratio of cycles the tensor (HMMA) pipe is active.