ArcGIS Enterprise Marketplace Linux image comes with ArcPy. Thus, it is possible to run MDCS script (in theory).
Use of solutionsLib.pyc is not compatible with Python3 [1]. Always use source https://github.com/Esri/mdcs-py/blob/master/scripts/solutionsLib.py.
Z:\home\arcgis\src\SDT-56>"z:\home\arcgis\bin\Python\envs\test\python.exe" MDCS.py Traceback (most recent call last): File "MDCS.py", line 34, in <module> import solutionsLib # import Raster Solutions library ImportError: bad magic number in 'solutionsLib': b'\x03\xf3\r\n'