Check complete core CPU information present in different Operating system like Linux, HP, SOLARIS, AIX, Windows

Command to check the CPU information from Operating System:

Check CPU core in Linux Operating system

lscpu

Check CPU cores and information in SOLARIS Operating system

# psrinfo –v
# prtdiag
or
# prtdiag | grep SUNW
# prtconf

Check CPU cores and information in AIX operating system

# lscfg -l proc*
and
# lsattr -El

Check CPU cores and information in HP-UX operating system

# machinfo

Check CPU cores and information in Windows

wmic cpu get /format:value