Solaris 11 System Information Commands

Solaris 11 System Information Commands for reference below,

hostid: The hostid command prints the identifier of the current host in hexadecimal.
man page for hostid

isainfo: The number of bits supported by native applications on the running system, which can be passed as a token to scripts
man page for isainfo

isalist: On an x86 based system, use the isalist command to display the virtual processor type.
man page for isalist

prtconf: System configuration information, installed memory, device properties, and product name
man page for prtconf

psrinfo: Processor type
man page for psrinfo

uname: Operating system name, release, version, node name, hardware name, and processor type
man page for uname

Oracle Documentation link for reference here

Command to display the total number of physical processors on a system: psrinfo -p

Command to display information about each physical processor on a system: psrinfo -pv 

Command to display information about a system’s processor type: psrinfo -v

Command to display Solaris System’s Installed Memory: prtconf | grep Memory

Command to display the virtual processor type on an x86 based system isalist

Command to display System’s Product Name: prtconf -b

Command to display Systems release Information: cat /etc/release