Your attachment only contains the geometry (which is very cool!), not the calculation settings, so that's hard to judge. But with default device parameters (DFT), it is estimated to need about 6 GB, which is +-25-50%, so it comes down to
a) if you increased any parameters from default, and
b) if you try to run more than one MPI process on the machine, then it very likely will hit the memory ceiling.