If orthodox Ashkenazi & Sepgardic Orthodox "Jews" eliminated all gentiles except for Noahide Shabbos Goy then would the mohels only suck the Jew blood or would they suck gentile blood also

wikipedia

https://en.m.wikipedia.org/wiki/Mohel

"Under Jewish law, mohalim must draw blood from the circumcision wound. Most mohalim do it by hand with a suction device,[9][10][11][12] but some follow the traditional practice of doing it by mouth"