Physical memory Status on Solaris server

How to check physical memory on solaris?

# /usr/sbin/prtconf | grep Memory

or

check Total physical memory:

# prtdiag -v | grep Memory

# prtconf | grep Memory

or

check Free physical Memory:

# top (if available)

# sar -r 5 10
Free Memory=freemen*8 (pagesize=8k)

# vmstat 5 10
Free Memory = free

—

For swap:

# swap -s
# swap -l

SAMPLE OUTPUT OF #prtdiag -v
System Configuration: Sun Microsystems sun4u Sun Fire V440
System clock frequency: 183 MHZ
Memory size: 16GB

==================================== CPUs ==================================
E$ CPU CPU Temperature
CPU Freq Size Implementation Mask Die Amb. Status
Location
— ——– ———- ——————— —– —- —- ——

0 1281 MHz 1MB SUNW,UltraSPARC-IIIi 2.4 – – online
1 1281 MHz 1MB SUNW,UltraSPARC-IIIi 2.4 – – online
2 1281 MHz 1MB SUNW,UltraSPARC-IIIi 2.4 – – online
3 1281 MHz 1MB SUNW,UltraSPARC-IIIi 2.4 – – online