Yes, server has 8GB of RAM.
Most of the time there's about 1GB of free RAM.
bash-3.00# mdb 0
Loading modules: [ unix krtld genunix dtrace specfs ufs sd md ip sctp usba fcp
fctl qlc ssd lofs zfs random logindmux ptm cpc nfs ipc ]
> arc::print
{
anon = ARC_anon
mru = ARC_mru
mru_ghost = ARC_mru_ghost
mfu = ARC_mfu
mfu_ghost = ARC_mfu_ghost
size = 0x8b72ae00
p = 0xfe41b00
c = 0xfe51b00
c_min = 0xfe51b00
c_max = 0x1bca36000
hits = 0x29fc378
misses = 0x32b8693
deleted = 0x5d625d0
skipped = 0x1389d5
hash_elements = 0x22da4
hash_elements_max = 0xbe25d
hash_collisions = 0x2f54753
hash_chains = 0x985c
Segmentation Fault
bash-3.00#
bash-3.00# mdb 0
Loading modules: [ unix krtld genunix dtrace specfs ufs sd md ip sctp usba fcp
fctl qlc ssd lofs zfs random logindmux ptm cpc nfs ipc ]
> ::kmastat
cache buf buf buf memory alloc alloc
name size in use total in use succeed fail
------------------------- ------ ------ ------ --------- --------- -----
kmem_magazine_1 16 375 48768 786432 1908294 0
kmem_magazine_3 32 376 28448 917504 1246964 0
kmem_magazine_7 64 417 33274 2146304 1704779 0
kmem_magazine_15 128 271 8946 1163264 1307460 0
kmem_magazine_31 256 64 1209 319488 725291 0
kmem_magazine_47 384 16 399 155648 217361 0
kmem_magazine_63 512 8 135 73728 63905 0
kmem_magazine_95 768 32 360 294912 913867 0
kmem_magazine_143 1152 81 455 532480 450249 0
kmem_slab_cache 56 176501 379030 21413888 5102165 0
kmem_bufctl_cache 24 915296 1268877 30662656 7584708 0
kmem_bufctl_audit_cache 128 0 0 0 0 0
kmem_va_8192 8192 592169 629216 859570176 1693115 0
kmem_va_16384 16384 130413 130448 2137260032 4533541 0
kmem_va_24576 24576 25 210 5505024 181465 0
kmem_va_32768 32768 28 160 5242880 103622 0
kmem_va_40960 40960 27 144 6291456 176034 0
kmem_va_49152 49152 4 35 1835008 29017 0
kmem_va_57344 57344 28 100 6553600 106836 0
kmem_va_65536 65536 440 488 31981568 15484 0
kmem_alloc_8 8 232577 1385154 11157504 100981528 0
kmem_alloc_16 16 48379 52832 851968 407819422 0
kmem_alloc_24 24 68298 82377 1990656 705360190 0
kmem_alloc_32 32 18649 129032 4161536 1760620942 0
kmem_alloc_40 40 166942 792309 31973376 193330254 0
kmem_alloc_48 48 317960 495001 23994368 493946685 0
kmem_alloc_56 56 59913 62785 3547136 45094251 0
kmem_alloc_64 64 8360 13970 901120 159881658 0
kmem_alloc_80 80 297457 351985 28549120 99137034 0
kmem_alloc_96 96 1998619 1999032 194953216 137727632 0
kmem_alloc_112 112 369605 682992 77709312 434889863 0
kmem_alloc_128 128 122477 184275 23961600 53130599 0
kmem_alloc_160 160 1543 4250 696320 256162141 0
kmem_alloc_192 192 377 1092 212992 2372982 0
kmem_alloc_224 224 335 1440 327680 119325910 0
kmem_alloc_256 256 139861 139996 36995072 114233111 0
kmem_alloc_320 320 8552 9000 2949120 20605159 0
kmem_alloc_384 384 50585 51072 19922944 96252224 0
kmem_alloc_448 448 213 252 114688 1275511 0
kmem_alloc_512 512 626 1350 737280 1705092 0
kmem_alloc_640 640 155 1944 1327104 674845891 0
kmem_alloc_768 768 36 60 49152 204824 0
kmem_alloc_896 896 177 207 188416 566538 0
kmem_alloc_1152 1152 2269 2478 2899968 104579113 0
kmem_alloc_1344 1344 105 126 172032 1573342 0
kmem_alloc_1600 1600 22 45 73728 182562 0
kmem_alloc_2048 2048 179 216 442368 878831 0
kmem_alloc_2688 2688 51 75 204800 861400 0
kmem_alloc_4096 4096 90 98 401408 1961901 0
kmem_alloc_8192 8192 3470 3480 28508160 16181656 0
kmem_alloc_12288 12288 35 44 540672 176207 0
kmem_alloc_16384 16384 65 69 1130496 144095 0
streams_mblk 64 6634 6731 434176 314926037 0
streams_dblk_16 128 325 630 81920 27137119 0
streams_dblk_80 192 923 1092 212992 173564322 0
streams_dblk_144 256 33 93 24576 18206939 0
streams_dblk_208 320 201 550 180224 5069250 0
streams_dblk_272 384 21 189 73728 2272180 0
streams_dblk_336 448 8 72 32768 1687014 0
streams_dblk_528 640 0 60 40960 1869745 0
streams_dblk_1040 1152 1 35 40960 2957380 0
streams_dblk_1488 1600 0 40 65536 113453 0
streams_dblk_1936 2048 3 192 393216 298324611 0
streams_dblk_2576 2688 23 24 65536 175466 0
streams_dblk_3920 4032 0 6 24576 960179 0
streams_dblk_8192 112 0 63 8192 1813518 0
streams_dblk_12112 12224 0 6 73728 102802 0
streams_dblk_16384 112 0 63 8192 60643 0
streams_dblk_20304 20416 0 6 122880 25679 0
streams_dblk_24576 112 0 63 8192 51544 0
streams_dblk_28496 28608 0 6 172032 18602 0
streams_dblk_32768 112 0 63 8192 1552487 0
streams_dblk_36688 36800 0 8 294912 851233 0
streams_dblk_40960 112 0 63 8192 882 0
streams_dblk_44880 44992 0 0 0 0 0
streams_dblk_49152 112 0 0 0 0 0
streams_dblk_53072 53184 0 0 0 0 0
streams_dblk_57344 112 0 0 0 0 0
streams_dblk_61264 61376 0 0 0 0 0
streams_dblk_65536 112 0 63 8192 13 0
streams_dblk_69456 69568 0 0 0 0 0
streams_dblk_73728 112 0 0 0 0 0
streams_dblk_esb 112 4012 4536 589824 514487088 0
streams_fthdr 264 0 0 0 0 0
streams_ftblk 232 0 0 0 0 0
multidata 248 0 0 0 0 0
multidata_pdslab 7112 0 0 0 0 0
multidata_pattbl 32 0 0 0 0 0
log_cons_cache 48 18 169 8192 110 0
taskq_ent_cache 56 2924 6525 368640 21745380 0
taskq_cache 216 89 111 24576 187 0
id32_cache 32 0 0 0 0 0
bp_map_16384 16384 0 32 524288 2719732 0
bp_map_32768 32768 0 16 524288 1432680 0
bp_map_49152 49152 0 10 524288 26932 0
bp_map_65536 65536 0 8 524288 144 0
bp_map_81920 81920 0 6 524288 70 0
bp_map_98304 98304 0 5 524288 41 0
bp_map_114688 114688 0 4 524288 13 0
bp_map_131072 131072 0 4 524288 29 0
memseg_cache 112 0 0 0 0 0
mod_hash_entries 24 221 678 16384 177617 0
ipp_mod 304 0 0 0 0 0
ipp_action 368 0 0 0 0 0
ipp_packet 64 0 0 0 0 0
sfmmuid_cache 176 69 138 24576 149233 0
sfmmu_tsbinfo_cache 64 68 254 16384 309862 0
sfmmu_tsb8k_cache 8192 0 0 0 0 0
sfmmu_tsb_cache 8192 24 28 229376 154898 0
sfmmu8_cache 312 118896 129038 40656896 12450074 0
sfmmu1_cache 88 510 8096 720896 611953 0
pa_hment_cache 64 50 254 16384 162653 0
ism_blk_cache 272 0 0 0 0 0
ism_ment_cache 32 0 0 0 0 0
seg_cache 72 5231 5989 434176 6128673 0
dev_info_node_cache 480 313 400 204800 1594 0
segkmem_ppa_4096 4096 0 8 32768 239 0
segkp_8192 8192 65 80 655360 62334 0
segkp_16384 16384 0 0 0 0 0
segkp_24576 24576 0 0 0 0 0
segkp_32768 32768 2004 2060 67502080 17178 0
segkp_40960 40960 0 0 0 0 0
umem_np_8192 8192 0 32 262144 1068 0
umem_np_16384 16384 0 16 262144 529 0
umem_np_24576 24576 0 0 0 0 0
umem_np_32768 32768 0 8 262144 467 0
umem_np_40960 40960 0 0 0 0 0
umem_np_49152 49152 0 0 0 0 0
umem_np_57344 57344 0 0 0 0 0
umem_np_65536 65536 0 8 524288 464 0
thread_cache 792 1534 1550 1269760 230916 0
lwp_cache 904 1534 1557 1417216 26374 0
turnstile_cache 64 1998 2159 139264 285230 0
cred_cache 148 129 212 32768 113567 0
rctl_cache 40 1009 1421 57344 957412 0
rctl_val_cache 64 1991 2540 163840 2105277 0
task_cache 104 47 156 16384 1639 0
cyclic_id_cache 64 8 127 8192 10 0
dnlc_space_cache 24 0 339 8192 173 0
vn_cache 240 2400324 2507745 662691840 6307891 0
file_cache 56 548 725 40960 15754899 0
stream_head_cache 400 295 340 139264 245787 0
queue_cache 656 749 804 548864 536767 0
syncq_cache 160 22 50 8192 453 0
qband_cache 64 2 127 8192 2 0
linkinfo_cache 48 13 169 8192 13 0
ciputctrl_cache 256 4 31 8192 8 0
serializer_cache 64 29 127 8192 630 0
as_cache 216 68 148 32768 149231 0
marker_cache 128 0 63 8192 701688 0
anon_cache 48 24808 54925 2662400 5659998 0
anonmap_cache 48 3144 3718 180224 2879378 0
segvn_cache 104 5231 5772 606208 5582882 0
flk_edges 48 0 169 8192 30 0
fdb_cache 104 0 234 24576 77961 0
timer_cache 136 1 59 8192 34 0
physio_buf_cache 248 0 32 8192 8366 0
snode_cache 152 389 477 73728 6222421 0
ufs_inode_cache 368 10891 10912 4063232 10949 0
directio_buf_cache 272 0 0 0 0 0
lufs_save 24 0 339 8192 25569 0
lufs_bufs 256 0 62 16384 27352 0
lufs_mapentry_cache 112 0 216 24576 708438 0
pcisch3_dvma_8192 8192 25 68 557056 38461904 0
mpt0_cache 480 12 48 24576 1598159 0
dv_node_cache 120 50 469 57344 7091 0
clnt_clts_endpnt_cache 88 0 0 0 0 0
md_stripe_parent 96 0 168 16384 1068770 0
md_stripe_child 312 0 26 8192 1245175 0
md_mirror_parent 160 0 50 8192 595729 0
md_mirror_child 304 0 26 8192 1243454 0
md_mirror_wow 16440 0 8 139264 560 0
pcisch2_dvma_8192 8192 16 16 131072 16 0
kcf_sreq_cache 48 0 0 0 0 0
kcf_areq_cache 272 0 0 0 0 0
kcf_context_cache 88 0 0 0 0 0
ipsec_actions 72 0 113 8192 1324 0
ipsec_selectors 72 0 0 0 0 0
ipsec_policy 72 0 0 0 0 0
ipsec_info 304 0 26 8192 1324 0
ip_minor_arena_1 1 138 256 256 134434 0
ipcl_conn_cache 464 63 90 49152 120958 0
ipcl_tcpconn_cache 1640 93 153 278528 22394 0
ire_cache 344 103 138 49152 6102 0
tcp_timercache 88 155 368 32768 4842107 0
tcp_sack_info_cache 80 41 202 16384 13038 0
tcp_iphc_cache 120 92 201 24576 21146 0
squeue_cache 136 4 42 8192 4 0
sctp_conn_cache 2208 1 11 24576 1 0
sctp_faddr_cache 168 0 0 0 0 0
sctp_set_cache 24 0 0 0 0 0
sctp_ftsn_set_cache 16 0 0 0 0 0
sctpsock 568 0 0 0 0 0
sctp_assoc 64 0 0 0 0 0
socktpi_cache 408 77 114 49152 63094 0
socktpi_unix_cache 408 6 38 16384 516 0
ncafs_cache 456 0 0 0 0 0
mac_impl_cache 752 0 0 0 0 0
dls_cache 168 0 0 0 0 0
soft_ring_cache 176 0 0 0 0 0
dls_vlan_cache 48 0 0 0 0 0
dls_link_cache 624 0 0 0 0 0
dld_ctl_1 1 0 0 0 0 0
dld_str_cache 248 0 32 8192 1 0
udp_cache 384 51 84 32768 120467 0
process_cache 3048 71 96 294912 80652 0
exacct_object_cache 40 0 203 8192 1510308 0
ch_private_cache 8208 4 8 73728 4 0
fctl_cache 112 0 72 8192 28 0
pcisch1_dvma_8192 8192 24 104 851968 41115591 0
tl_cache 432 41 72 32768 1139 0
keysock_1 1 0 0 0 0 0
spdsock_1 1 0 64 64 4 0
fnode_cache 176 5 42 8192 51 0
pipe_cache 320 34 75 24576 53158 0
fp2_cache 720 1 11 8192 17 0
fp0_cache 720 1 11 8192 15 0
fcp0_cache 1160 0 42 49152 49136516 0
fcp2_cache 1160 0 28 32768 48423491 0
kssl_cache 1560 0 0 0 0 0
namefs_inodes_1 1 27 64 64 27 0
port_cache 80 2 101 8192 2 0
pcisch0_dvma_8192 8192 16 36 294912 100564305 0
ip_minor_1 1 0 0 0 0 0
ar_minor_1 1 0 0 0 0 0
lnode_cache 32 2 254 8192 2 0
icmp_minor_1 1 0 0 0 0 0
pty_map 56 4 145 8192 17 0
dtrace_state_cache 2048 0 4 8192 1 0
qif_head_cache 264 0 0 0 0 0
mpt1_cache 480 0 16 8192 95 0
md_raid_parent 120 0 0 0 0 0
md_raid_child 1040 0 0 0 0 0
md_raid_cbufs 376 0 0 0 0 0
md_trans_parent 80 0 0 0 0 0
md_trans_child 248 0 0 0 0 0
authkern_cache 72 0 113 8192 26288490 0
authloopback_cache 72 0 113 8192 7812 0
authdes_cache_handle 80 0 0 0 0 0
rnode_cache 648 0 96 65536 699048 0
nfs_access_cache 56 0 10150 573440 6865576 0
client_handle_cache 32 0 254 8192 76 0
rnode4_cache 960 0 0 0 0 0
svnode_cache 40 0 0 0 0 0
nfs4_access_cache 56 0 0 0 0 0
client_handle4_cache 32 0 0 0 0 0
nfs4_ace4vals_cache 48 0 0 0 0 0
nfs4_ace4_list_cache 264 0 0 0 0 0
NFS_idmap_cache 48 0 0 0 0 0
lm_vnode 184 2 44 8192 11 0
lm_xprt 32 3 254 8192 3 0
lm_sysid 160 2 50 8192 24 0
lm_client 128 0 63 8192 43 0
lm_async 32 0 0 0 0 0
lm_sleep 96 0 0 0 0 0
lm_config 80 3 101 8192 1202 0
zio_buf_512 512 2388292 2388330 1304346624 176134688 0
zio_buf_1024 1024 18 96 98304 17058709 0
zio_buf_1536 1536 0 30 49152 2791254 0
zio_buf_2048 2048 0 20 40960 1051435 0
zio_buf_2560 2560 0 33 90112 1716360 0
zio_buf_3072 3072 0 40 122880 1902497 0
zio_buf_3584 3584 0 225 819200 3918593 0
zio_buf_4096 4096 3 34 139264 20336550 0
zio_buf_5120 5120 0 144 737280 8932632 0
zio_buf_6144 6144 0 36 221184 5274922 0
zio_buf_7168 7168 0 16 114688 3350804 0
zio_buf_8192 8192 0 11 90112 9131264 0
zio_buf_10240 10240 0 12 122880 2268700 0
zio_buf_12288 12288 0 8 98304 3258896 0
zio_buf_14336 14336 0 60 860160 15853089 0
zio_buf_16384 16384 142762 142793 2339520512 74889652 0
zio_buf_20480 20480 0 6 122880 1299564 0
zio_buf_24576 24576 0 5 122880 1063597 0
zio_buf_28672 28672 0 6 172032 712545 0
zio_buf_32768 32768 0 4 131072 1339604 0
zio_buf_40960 40960 0 6 245760 1736172 0
zio_buf_49152 49152 0 4 196608 609853 0
zio_buf_57344 57344 0 5 286720 428139 0
zio_buf_65536 65536 520 522 34209792 8839788 0
zio_buf_73728 73728 0 5 368640 284979 0
zio_buf_81920 81920 0 5 409600 133392 0
zio_buf_90112 90112 0 6 540672 96787 0
zio_buf_98304 98304 0 4 393216 133942 0
zio_buf_106496 106496 0 5 532480 91769 0
zio_buf_114688 114688 0 5 573440 72130 0
zio_buf_122880 122880 0 5 614400 52151 0
zio_buf_131072 131072 100 107 14024704 7326248 0
dmu_buf_impl_t 328 2531066 2531232 863993856 237052643 0
dnode_t 648 2395209 2395212 1635131392 83304588 0
arc_buf_hdr_t 128 142786 390852 50823168 155745359 0
arc_buf_t 40 142786 347333 14016512 160502001 0
zil_lwb_cache 208 28 468 98304 30507668 0
zfs_znode_cache 192 2388224 2388246 465821696 83149771 0
nfslog_small_rec 512 0 0 0 0 0
nfslog_medium_rec 8192 0 0 0 0 0
nfslog_large_rec 32768 0 0 0 0 0
exi_cache_handle 40 12 203 8192 7880 0
md_softpart_parent 88 0 0 0 0 0
md_softpart_child 304 0 0 0 0 0
------------------------- ------ ------ ------ --------- --------- -----
Total [static] 1359872 393573 0
Total [hat_memload] 40656896 12450074 0
Total [kmem_msb] 58466304 21225043 0
Total [kmem_va] 3054239744 6839114 0
Total [kmem_default] 3616178176 125605033 0
Total [bp_map] 4194304 4179641 0
Total [kmem_tsb_default] 229376 154898 0
Total [hat_memload1] 720896 611953 0
Total [segkmem_ppa] 32768 239 0
Total [umem_np] 1310720 2528 0
Total [segkp] 68157440 79512 0
Total [pcisch3_dvma] 557056 38461904 0
Total [pcisch2_dvma] 131072 16 0
Total [ip_minor_arena] 256 134434 0
Total [pcisch1_dvma] 851968 41115591 0
Total [spdsock] 64 4 0
Total [namefs_inodes] 64 27 0
Total [pcisch0_dvma] 294912 100564305 0
------------------------- ------ ------ ------ --------- --------- -----
vmem memory memory memory alloc alloc
name in use total import succeed fail
------------------------- --------- ---------- --------- --------- -----
heap 1107183198208 4398046511104 0 547060 0
vmem_metadata 111730688 111935488 111935488 12927 0
vmem_seg 105259008 105259008 105259008 12849 0
vmem_hash 6124160 6144000 6144000 79 0
vmem_vmem 309720 362480 327680 97 0
static 1392640 1392640 1392640 162 0
static_alloc 24576 24576 24576 3 0
hat_memload 40656896 40656896 40656896 5120 0
kstat 300576 311296 245760 1355 0
kmem_metadata 62562304 120848384 120848384 26203 0
kmem_msb 58466304 58466304 58466304 25563 0
kmem_cache 228000 245760 245760 402 0
kmem_hash 3845632 3850240 3850240 2449 0
kmem_log 262880 270336 270336 6 0
kmem_firewall_va 0 0 0 0 0
kmem_firewall 0 0 0 0 0
mod_sysfile 641 8192 8192 19 0
kmem_oversize 139801616 145031168 145031168 4014986 0
kmem_va 7354638336 7354638336 7354638336 538418 0
kmem_default 7911145472 7911145472 7911145472 5783273 0
little_endian 1250976 1482752 1482752 399 0
big_endian 8721548 8962048 8962048 1547 0
bp_map 4194304 4194304 4194304 18 0
ksyms 4780480 5046272 5046272 284 0
ctf 120819 147456 147456 281 0
kmem_tsb 4194304 4194304 4194304 1 0
kmem_tsb_default 1327104 4194304 4194304 15791 0
hat_memload1 720896 720896 720896 108 0
segkmem_ppa 32768 32768 32768 2 0
umem_np 1310720 1310720 1310720 915 0
heap32 5398592 134217728 0 542 0
id32 0 0 0 0 0
module_data 2535106 5505024 5242880 390 0
promplat 0 0 0 519 0
heaptext 42295296 134217728 0 96 0
module_text 9263996 10854400 8732672 281 0
logminor_space 34 262137 0 126 0
taskq_id_arena 55 2147483647 0 152 0
heap_lp 1027604480 1099511627776 0 239 0
kmem_lp 1027604480 1027604480 1027604480 239 80
segkp 68386816 2147483648 0 40183 0
rctl_ids 27 32767 0 27 0
zoneid_space 0 9998 0 0 0
taskid_space 47 999999 0 1481 0
pool_ids 0 999998 0 0 0
contracts 48 2147483646 0 1486 0
regspec 9404416 5368709120 0 106 0
pcisch3_dvma 38404096 503316480 0 59522 0
pcisch2_dvma 131072 503316480 0 4 0
ip_minor_arena 256 262140 0 4 0
dld_ctl 0 4294967295 0 0 0
dld_minor_arena 1 4294967295 0 1 0
pcisch1_dvma 38715392 503316480 0 3593573 0
tl_minor_space 41 262138 0 983 0
keysock 0 4294967295 0 0 0
spdsock 64 4294967295 0 1 0
namefs_inodes 64 65536 0 1 0
pcisch0_dvma 75726848 503316480 0 13095 0
ip_minor 0 262142 0 0 0
ar_minor 0 262142 0 0 0
icmp_minor 0 262142 0 0 0
ptms_minor 4 16 0 17 0
devfsadm_event_channel 1 101 0 1 0
devfsadm_event_channel 1 2 0 1 0
syseventconfd_event_channel 0 101 0 0 0
syseventconfd_event_channel 1 2 0 1 0
syseventd_channel 4 101 0 4 0
syseventd_channel 1 2 0 1 0
dtrace 86299 4294967295 0 92680 0
dtrace_minor 0 4294967293 0 1 0
heaptext_holesrc_14 704512 2097152 0 12 0
heaptext_hole_14 684416 704512 704512 40 0
heaptext_holesrc_13 622592 2097152 0 6 0
heaptext_hole_13 590856 622592 622592 16 0
heaptext_holesrc_15 245760 2097152 0 19 0
heaptext_hole_15 236080 245760 245760 44 0
module_text_holesrc 1409024 4194304 0 40 0
heaptext_hole_0 1368876 1409024 1409024 98 0
heaptext_holesrc_16 466944 2097152 0 14 0
heaptext_hole_16 431156 466944 466944 33 0
heaptext_holesrc_12 409600 2097152 0 8 0
heaptext_hole_12 407784 409600 409600 12 0
lmsysid_space 3 16383 0 25 0
heaptext_holesrc_11 286720 2097152 0 1 0
heaptext_hole_11 284120 286720 286720 2 0
msqids 0 128 0 0 0
shmids 0 128 0 0 0
semids 0 128 0 0 0
logdmux_minor 0 256 0 0 0
------------------------- --------- ---------- --------- --------- -----
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