Memory, CPU and Its Core Details in Oracle Sun Solaris

How to get memory details in Oracle Sun Solaris

prtdiag | grep -i mem

How to  get CPU & core details in Oracle Sun Solaris
psrinfo -pv

How to get no of core details in Oracle Sun Solaris

kstat cpu_info|grep core_id|sort -u|wc -l


--- OS --------------------------

CPU -> psrinfo -v

Memory -> prtconf | grep "Memory size"