There are some commands which are useful to gather these information ...
(not necessary to have SU permission)
To collect processor model & Speed informations ...
alutest@aluqa2.nyc ~> psrinfo -pv
The physical processor has 2 virtual processors (0 1)
x86 (chipid 0x0 AuthenticAMD family 15 model 65 step 3 clock 2793 MHz)
Dual-Core AMD Opteron(tm) Processor 2220
The physical processor has 2 virtual processors (2 3)
x86 (chipid 0x1 AuthenticAMD family 15 model 65 step 3 clock 2793 MHz)
Dual-Core AMD Opteron(tm) Processor 2220
To collect network configration informations ...
alutest@aluqa2.nyc ~> ifconfig -a
lo0: flags=2001000849
inet 127.0.0.1 netmask ff000000
nge0: flags=1000843
inet 149.77.44.57 netmask ffffff00 broadcast 149.77.44.255
lo0: flags=2002000849
inet6 ::1/128
nge0: flags=2000841
inet6 fe80::214:4fff:fe7d:b74/10
To collect hardware informations :
alutest@aluqa2.nyc ~> prtconf
System Configuration: Sun Microsystems i86pc
Memory size: 8192 Megabytes
System Peripherals (Software Nodes):
i86pc
scsi_vhci, instance #0
isa, instance #0
asy, instance #0
motherboard (driver not attached)
pci, instance #0
pci10de,5e (driver not attached)
pci10de,cb84 (driver not attached)
pci10de,cb84 (driver not attached)
.....