Solaris - CPU, Memory and Version

CPU Info:
In order to find information about processors on Solaris, use the psrinfo command:

sharfah@starship:~> psrinfo -v
Status of virtual processor 0 as of: 05/08/2009 09:53:17
  on-line since 05/03/2009 00:05:06.
  The i386 processor operates at 2612 MHz,
        and has an i387 compatible floating point processor.
Status of virtual processor 1 as of: 05/08/2009 09:53:17
  on-line since 05/03/2009 00:05:12.
  The i386 processor operates at 2612 MHz,
        and has an i387 compatible floating point processor.
Status of virtual processor 2 as of: 05/08/2009 09:53:17
  on-line since 05/03/2009 00:05:14.
  The i386 processor operates at 2612 MHz,
        and has an i387 compatible floating point processor.
Status of virtual processor 3 as of: 05/08/2009 09:53:17
  on-line since 05/03/2009 00:05:16.
  The i386 processor operates at 2612 MHz,
        and has an i387 compatible floating point processor.
Status of virtual processor 4 as of: 05/08/2009 09:53:17
  on-line since 05/03/2009 00:05:18.
  The i386 processor operates at 2612 MHz,
        and has an i387 compatible floating point processor.
Status of virtual processor 5 as of: 05/08/2009 09:53:17
  on-line since 05/03/2009 00:05:20.
  The i386 processor operates at 2612 MHz,
        and has an i387 compatible floating point processor.
Status of virtual processor 6 as of: 05/08/2009 09:53:17
  on-line since 05/03/2009 00:05:22.
  The i386 processor operates at 2612 MHz,
        and has an i387 compatible floating point processor.
Status of virtual processor 7 as of: 05/08/2009 09:53:17
  on-line since 05/03/2009 00:05:24.
  The i386 processor operates at 2612 MHz,
        and has an i387 compatible floating point processor.

Memory Info:
In order to find out how much physical memory is installed, use prtconf:

sharfah@starship:~> prtconf | grep Memory
Memory size: 65536 Megabytes

Version Info:
To show machine, software revision and patch revision information use the showrev command:

sharfah@starship:~> showrev
Hostname: starship
Hostid: 80f32709
Release: 5.10
Kernel architecture: i86pc
Application architecture: i386
Hardware provider:
Kernel version: SunOS 5.10 Generic_137112-06

sharfah@starship:~> uname -a
SunOS starship 5.10 Generic_137112-06 i86pc i386 i86pc

Processes:
In order to list the processes running, use prstat (equivalent to top).

sharfah@starship:~> prstat
  PID USERNAME  SIZE   RSS STATE  PRI NICE      TIME  CPU PROCESS/NLWP
 4049 sharfah   1008K  840K sleep    0    0   0:03.17 0.3% find/1
14632 sharfah      114M   68M sleep   29   10   1:19.18 0.1% java/30

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Linux - CPU, Memory and Version