Problem in checking machine architecture

[Wojciech Puchar]

> the output is: "amd64"
>
> When I run: "sysctl -a | less"
> and search for: "CPU"
> I see that:
> "hw.model: Intel(R) Xeon(R) CPU            5140  @ 2.33GHz
> ...
> hw.machine_arch: amd64"
>
> So, is this host's architecture is:

amd64 - officially x86_64