gtime -v MyProcess args

[..]
Maximum resident set size (kbytes): 303316992 # (303 GB)
[..]

usz
TIMEFMT='%J   %U  user %S system %P cpu %*E total'$'n'
'avg shared (code):         %X KB'$'n'
'avg unshared (data/stack): %D KB'$'n'
'total (sum):               %K KB'$'n'
'max memory:                %M MB'$'n'
'page faults from disk:     %F'$'n'
'other page faults:         %R'

time MyProcess args

avg shared (code):         0 KB
avg unshared (data/stack): 0 KB
total (sum):               0 KB
max memory:                73204 MB # (73 GB)
page faults from disk:     0
other page faults:         18528