How to check Physical Memory utlization on solaris

To check Physical memory utlization on soalris :-

check Total physical memory:

# prtdiag -v | grep Memory

# prtconf | grep Memory

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check Free physical Memory:

# top (if available)

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

# vmstat 5 10
Free Memory = free

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For swap:

# swap -s
# swap -l


or

#prstat -s size --> wil show the memory utlization for each process