GPU utilization rate and FPS are very low in deepstream samples

Accelerated Computing Intelligent Video Analytics DeepStream SDK
4

Yes,When I run the command “nvidia-smi dmon”
get logs

# gpu   pwr gtemp mtemp    sm   mem   enc   dec  mclk  pclk
# Idx     W     C     C     %     %     %     %   MHz   MHz
    0   126    48     -    11     7     4   100  9251  1950

    0   125    48     -     9     6     4   100  9251  1950
    0   128    48     -    10     6     4   100  9251  1950
    0   127    48     -     9     6     4   100  9251  1950
    0   128    48     -    10     6     4   100  9251  1950
    0   128    48     -    10     7     4   100  9251  1950
    0   127    48     -    10     6     4   100  9251  1950
    0   128    48     -    10     6     4   100  9251  1950
    0   125    48     -     9     5     4   100  9251  1950
    0   127    48     -    10     6     4   100  9251  1302
    0   127    48     -    10     6     4   100  9251  1950

Now I know the question, The nvenc is 100% ,Thanks.
But, I want to run deepstream cross multi-GPU
Please , Look this How to using deepstream on multi-GPU