Fix missing system metrics for Apple M1

[jakki-amd]

🐛 Describe the bug

Apple devices currently don't produce any system metrics in ts/systym_metrics.py. Add support for torch.mps system metrics that allows Apple devices also to produce system metrics.

Error logs

Traceback (most recent call last):
      File "/Users/user/serve/ts/metrics/metric_collector.py", line 20, in <module>
        system_metrics.collect_all(sys.modules["ts.metrics.system_metrics"], arguments.gpu)
      File "/Users/user/serve/ts/metrics/system_metrics.py", line 125, in collect_all
        value(num_of_gpus)
      File "/Users/user/serve/ts/metrics/system_metrics.py", line 99, in collect_gpu_metrics
        gpu_mem_utilization,
    UnboundLocalError: local variable 'gpu_mem_utilization' referenced before assignment

Installation instructions

No and no.

Model Packaging

Not relevant.

config.properties

No response

Versions

------------------------------------------------------------------------------------------
Environment headers
------------------------------------------------------------------------------------------
Torchserve branch: 
torchserve==0.12.0b20241219
torch-model-archiver==0.12.0b20241219
Python version: 3.10 (64-bit runtime)
Python executable: /Users/user/venv/bin/python3.10
Versions of relevant python libraries:
captum==0.6.0
numpy==1.24.3
pillow==11.0.0
psutil==6.1.0
pygit2==1.13.3
pylint==3.0.3
pytest==7.3.1
pytest-cov==4.1.0
pytest-mock==3.14.0
pytest-timeout==2.3.1
requests==2.32.0
requests-toolbelt==1.0.0
torch==2.4.0
torch-model-archiver==0.12.0b20241219
torch-workflow-archiver==0.2.15b20241219
torchaudio==2.4.0
torchpippy==0.1.1
torchserve==0.12.0b20241219
torchvision==0.19.0
transformers==4.47.1
wheel==0.45.1
torch==2.4.0
**Warning: torchtext not present ..
torchvision==0.19.0
torchaudio==2.4.0
Java Version:
OS: Mac OSX 14.5 (arm64)
GCC version: N/A
Clang version: 14.0.3 (clang-1403.0.22.14.1)
CMake version: N/A
Versions of npm installed packages:
markdown-link-check@3.13.6
newman-reporter-html@1.0.5
newman@5.3.2
Environment:
library_path (LD_/DYLD_): 

Repro instructions

./frontend/gradlew -p frontend clean build

on Mac with M1

Possible Solution

Add torch.mps support on ts.system_metrics.py