> Что сразу бросилось в глаза, у него второй питон а не третий,
> также не указаны версии интерпретаторов и компиляторов.

truss -fc python3.6 -c "print('hello')"
hello
syscall                     seconds   calls  errors
getgid                  0.000009173       1       0
getegid                 0.000009092       1       0
getuid                  0.000009299       1       0
geteuid                 0.000009966       1       0
...
dup                     0.000031753       3       0
close                   0.000591410      46       0
_umtx_op                0.000010842       1       0
                      ------------- ------- -------
                        0.011674676     740      40
truss -fc python3.5 -c "print('hello')" 
hello
syscall                     seconds   calls  errors
getgid                  0.000008866       1       0
getegid                 0.000008899       1       0
getuid                  0.000009029       1       0
...
fcntl                   0.000010414       1       0
dup                     0.000035829       3       0
close                   0.000635601      48       0
_umtx_op                0.000011185       1       0
                      ------------- ------- -------
                        0.018257540     781      40
truss -fc python2.7 -c "print('hello')" 
hello
syscall                     seconds   calls  errors
getgid                  0.000008682       1       0
...
close                   0.000917541      67       0
_umtx_op                0.000011242       1       0
                      ------------- ------- -------
                        0.022091739     912     206

truss -fc micropython -c "print('hello')"  #1.5.1
hello
syscall                     seconds   calls  errors
__sysctl                0.000025145       2       0
issetugid               0.000026012       2       0
write                   0.000062763       2       0
sysarch                 0.000010063       1       0
...
getdirentries           0.000028398       2       0
fstatfs                 0.000012848       1       0
fstat                   0.000072624       6       0
close                   0.000085231       7       0
                      ------------- ------- -------
                        0.001466043     100       5