Solaris - memstat

I wanted to check what the memory usage status of the server and stumbled across this:

# mdb -k

Loading modules: [ unix genunix specfs dtrace zfs sd mpt_sas px ldc dls sockfs ip hook neti sctp arp usba fcp fctl nca lofs md cpc random crypto fcip logindmux ptm ufs sppp nfs ]

> ::memstat
Page Summary                Pages                MB  %Tot
------------     ----------------  ----------------  ----
Kernel                     195420              1526   38%
ZFS File Data              115894               905   23%
Anon                        38070               297    7%
Exec and libs                5870                45    1%
Page cache                 130559              1019   25%
Free (cachelist)            12603                98    2%
Free (freelist)             14980               117    3%

Total                      513396              4010
Physical                   490083              3828

To exit:

ctrl-d