2015-05-19
Additional charts
Host zm08.stanford.edu: Total CPU
avg(user) = 5.64 avg(sys) = 0.77 avg(idle) = 90.62 avg(iowait) = 2.87 avg(nice) = 0.00 avg(irq) = 0.00 avg(softirq) = 0.09
Host zm08.stanford.edu: Individual CPU user time
avg(cpu0) = 14.21 avg(cpu1) = 17.36 avg(cpu2) = 7.02 avg(cpu3) = 9.53 avg(cpu4) = 10.43 avg(cpu5) = 6.03 avg(cpu6) = 2.96 avg(cpu7) = 12.06 avg(cpu8) = 2.09 avg(cpu9) = 3.40 avg(cpu10) = 1.72 avg(cpu11) = 2.70 avg(cpu12) = 5.19 avg(cpu13) = 7.63 avg(cpu14) = 4.45 avg(cpu15) = 4.58 avg(cpu16) = 3.96 avg(cpu17) = 5.26 avg(cpu18) = 2.12 avg(cpu19) = 2.77 avg(cpu20) = 1.51 avg(cpu21) = 3.79 avg(cpu22) = 1.18 avg(cpu23) = 3.40
Host zm08.stanford.edu: Individual CPU nice time
avg(cpu0) = 0.00 avg(cpu1) = 0.00 avg(cpu2) = 0.00 avg(cpu3) = 0.00 avg(cpu4) = 0.00 avg(cpu5) = 0.00 avg(cpu6) = 0.00 avg(cpu7) = 0.00 avg(cpu8) = 0.00 avg(cpu9) = 0.00 avg(cpu10) = 0.00 avg(cpu11) = 0.00 avg(cpu12) = 0.00 avg(cpu13) = 0.00 avg(cpu14) = 0.00 avg(cpu15) = 0.00 avg(cpu16) = 0.00 avg(cpu17) = 0.00 avg(cpu18) = 0.00 avg(cpu19) = 0.00 avg(cpu20) = 0.00 avg(cpu21) = 0.00 avg(cpu22) = 0.00 avg(cpu23) = 0.00
Host zm08.stanford.edu: Individual CPU sys time
avg(cpu0) = 1.46 avg(cpu1) = 1.88 avg(cpu2) = 0.90 avg(cpu3) = 1.32 avg(cpu4) = 1.22 avg(cpu5) = 1.00 avg(cpu6) = 0.54 avg(cpu7) = 0.79 avg(cpu8) = 0.42 avg(cpu9) = 0.58 avg(cpu10) = 0.28 avg(cpu11) = 0.42 avg(cpu12) = 0.73 avg(cpu13) = 1.02 avg(cpu14) = 0.99 avg(cpu15) = 0.88 avg(cpu16) = 0.75 avg(cpu17) = 0.82 avg(cpu18) = 0.42 avg(cpu19) = 0.42 avg(cpu20) = 0.35 avg(cpu21) = 0.54 avg(cpu22) = 0.25 avg(cpu23) = 0.50
Host zm08.stanford.edu: Individual CPU idle time
avg(cpu0) = 61.44 avg(cpu1) = 53.98 avg(cpu2) = 90.70 avg(cpu3) = 87.24 avg(cpu4) = 87.39 avg(cpu5) = 92.02 avg(cpu6) = 96.16 avg(cpu7) = 86.53 avg(cpu8) = 97.26 avg(cpu9) = 95.72 avg(cpu10) = 97.88 avg(cpu11) = 96.66 avg(cpu12) = 88.39 avg(cpu13) = 84.53 avg(cpu14) = 94.32 avg(cpu15) = 94.19 avg(cpu16) = 95.14 avg(cpu17) = 93.49 avg(cpu18) = 97.33 avg(cpu19) = 96.66 avg(cpu20) = 98.05 avg(cpu21) = 95.28 avg(cpu22) = 98.50 avg(cpu23) = 95.78
Host zm08.stanford.edu: Individual CPU iowait time
avg(cpu0) = 22.61 avg(cpu1) = 26.28 avg(cpu2) = 1.25 avg(cpu3) = 1.68 avg(cpu4) = 0.71 avg(cpu5) = 0.80 avg(cpu6) = 0.28 avg(cpu7) = 0.47 avg(cpu8) = 0.17 avg(cpu9) = 0.22 avg(cpu10) = 0.09 avg(cpu11) = 0.16 avg(cpu12) = 5.64 avg(cpu13) = 6.73 avg(cpu14) = 0.23 avg(cpu15) = 0.31 avg(cpu16) = 0.13 avg(cpu17) = 0.31 avg(cpu18) = 0.12 avg(cpu19) = 0.12 avg(cpu20) = 0.08 avg(cpu21) = 0.30 avg(cpu22) = 0.06 avg(cpu23) = 0.24
Host zm08.stanford.edu: Individual CPU irq time
avg(cpu0) = 0.00 avg(cpu1) = 0.00 avg(cpu2) = 0.00 avg(cpu3) = 0.00 avg(cpu4) = 0.00 avg(cpu5) = 0.00 avg(cpu6) = 0.00 avg(cpu7) = 0.00 avg(cpu8) = 0.00 avg(cpu9) = 0.00 avg(cpu10) = 0.00 avg(cpu11) = 0.00 avg(cpu12) = 0.00 avg(cpu13) = 0.00 avg(cpu14) = 0.00 avg(cpu15) = 0.00 avg(cpu16) = 0.00 avg(cpu17) = 0.00 avg(cpu18) = 0.00 avg(cpu19) = 0.00 avg(cpu20) = 0.00 avg(cpu21) = 0.00 avg(cpu22) = 0.00 avg(cpu23) = 0.00
Host zm08.stanford.edu: Individual CPU softirq time
avg(cpu0) = 0.27 avg(cpu1) = 0.48 avg(cpu2) = 0.11 avg(cpu3) = 0.23 avg(cpu4) = 0.23 avg(cpu5) = 0.14 avg(cpu6) = 0.06 avg(cpu7) = 0.15 avg(cpu8) = 0.05 avg(cpu9) = 0.07 avg(cpu10) = 0.01 avg(cpu11) = 0.04 avg(cpu12) = 0.02 avg(cpu13) = 0.07 avg(cpu14) = 0.01 avg(cpu15) = 0.03 avg(cpu16) = 0.01 avg(cpu17) = 0.11 avg(cpu18) = 0.01 avg(cpu19) = 0.02 avg(cpu20) = 0.00 avg(cpu21) = 0.08 avg(cpu22) = 0.00 avg(cpu23) = 0.07
Host zm08.stanford.edu: Process CPU
avg(mailbox) = 4.57 avg(mysql) = 0.71 avg(stats) = 0.00
Host zm08.stanford.edu: Process Total Memory
avg(mailbox) = 21284.49 avg(mysql) = 18124.85 avg(stats) = 0.00
Host zm08.stanford.edu: Process Resident Memory
avg(mailbox) = 8897.57 avg(mysql) = 17870.34 avg(stats) = 0.00
Host zm08.stanford.edu: Swap Activity
avg(swap in) = 0.00 avg(swap out) = 0.03
Host zm08.stanford.edu: Virtual Memory
avg(swapped) = 1.18 avg(free) = 609.16 avg(active) = 40031.14 avg(inactive) = 21930.45 avg(page cache) = 32011.25
Host zm08.stanford.edu: Context Switches
avg(context switches) = 11725.30
Host zm08.stanford.edu: Run/Blocked Process Queue Size, Load Average
avg(processes waiting for run time) = 2.04 avg(processes waiting for io time) = 1.10 avg(load average (1 min)) = 2.56
Host zm08.stanford.edu: Disk Utilization (Top 10 avg)
avg(sdf) = 19.22 avg(sdk) = 19.19 avg(dm-0) = 30.70 avg(sdg) = 15.79 avg(dm-1) = 6.82 avg(sdl) = 15.76 avg(sdh) = 12.85 avg(dm-4) = 17.10 avg(dm-3) = 19.77 avg(sdm) = 12.86
Host zm08.stanford.edu: Disk Throughput: /dev/sde
avg(sde read) = 0.19 avg(sde write) = 0.00
Host zm08.stanford.edu: Disk Throughput: /dev/sdf
avg(sdf read) = 742.54 avg(sdf write) = 1064.00
Host zm08.stanford.edu: Disk Throughput: /dev/sda
avg(sda read) = 0.19 avg(sda write) = 0.00
Host zm08.stanford.edu: Disk Throughput: /dev/sdk
avg(sdk read) = 741.95 avg(sdk write) = 1066.13
Host zm08.stanford.edu: Disk Throughput: /dev/sdt
avg(sdt read) = 0.19 avg(sdt write) = 0.00
Host zm08.stanford.edu: Disk Throughput: /dev/sdq
avg(sdq read) = 0.19 avg(sdq write) = 0.00
Host zm08.stanford.edu: Disk Throughput: /dev/sdj
avg(sdj read) = 0.36 avg(sdj write) = 185.41
Host zm08.stanford.edu: Disk Throughput: /dev/dm-0
avg(dm-0 read) = 1484.10 avg(dm-0 write) = 2130.14
Host zm08.stanford.edu: Disk Throughput: /dev/sdg
avg(sdg read) = 976.75 avg(sdg write) = 265.14
Host zm08.stanford.edu: Disk Throughput: /dev/dm-1
avg(dm-1 read) = 808.51 avg(dm-1 write) = 1234.00
Host zm08.stanford.edu: Disk Throughput: /dev/dm-2
avg(dm-2 read) = 0.34 avg(dm-2 write) = 368.21
Host zm08.stanford.edu: Disk Throughput: /dev/sdl
avg(sdl read) = 976.54 avg(sdl write) = 264.26
Host zm08.stanford.edu: Disk Throughput: /dev/sdc
avg(sdc read) = 0.19 avg(sdc write) = 0.00
Host zm08.stanford.edu: Disk Throughput: /dev/sdr
avg(sdr read) = 0.19 avg(sdr write) = 0.00
Host zm08.stanford.edu: Disk Throughput: /dev/sds
avg(sds read) = 0.19 avg(sds write) = 0.00
Host zm08.stanford.edu: Disk Throughput: /dev/sdi
avg(sdi read) = 404.50 avg(sdi write) = 618.15
Host zm08.stanford.edu: Disk Throughput: /dev/sdh
avg(sdh read) = 1167.28 avg(sdh write) = 0.19
Host zm08.stanford.edu: Disk Throughput: /dev/dm-4
avg(dm-4 read) = 2334.42 avg(dm-4 write) = 0.39
Host zm08.stanford.edu: Disk Throughput: /dev/sdb
avg(sdb read) = 0.19 avg(sdb write) = 0.00
Host zm08.stanford.edu: Disk Throughput: /dev/dm-3
avg(dm-3 read) = 1952.90 avg(dm-3 write) = 529.40
Host zm08.stanford.edu: Disk Throughput: /dev/sdm
avg(sdm read) = 1167.54 avg(sdm write) = 0.19
Host zm08.stanford.edu: Disk Throughput: /dev/sdp
avg(sdp read) = 0.19 avg(sdp write) = 0.00
Host zm08.stanford.edu: Disk Throughput: /dev/sdn
avg(sdn read) = 404.39 avg(sdn write) = 615.85
Host zm08.stanford.edu: Disk Throughput: /dev/sdu
avg(sdu read) = 23.16 avg(sdu write) = 36.29
Host zm08.stanford.edu: Disk Throughput: /dev/sdd
avg(sdd read) = 0.19 avg(sdd write) = 0.00
Host zm08.stanford.edu: Disk Throughput: /dev/sdo
avg(sdo read) = 0.37 avg(sdo write) = 182.80
Host zm08.stanford.edu: Disk IOPs: /dev/sde
avg(sde read) = 0.05 avg(sde write) = 0.00
Host zm08.stanford.edu: Disk IOPs: /dev/sdf
avg(sdf read) = 48.45 avg(sdf write) = 39.34
Host zm08.stanford.edu: Disk IOPs: /dev/sda
avg(sda read) = 0.05 avg(sda write) = 0.00
Host zm08.stanford.edu: Disk IOPs: /dev/sdk
avg(sdk read) = 48.45 avg(sdk write) = 39.34
Host zm08.stanford.edu: Disk IOPs: /dev/sdt
avg(sdt read) = 0.05 avg(sdt write) = 0.00
Host zm08.stanford.edu: Disk IOPs: /dev/sdq
avg(sdq read) = 0.05 avg(sdq write) = 0.00
Host zm08.stanford.edu: Disk IOPs: /dev/sdj
avg(sdj read) = 0.09 avg(sdj write) = 0.83
Host zm08.stanford.edu: Disk IOPs: /dev/dm-0
avg(dm-0 read) = 96.80 avg(dm-0 write) = 78.68
Host zm08.stanford.edu: Disk IOPs: /dev/sdg
avg(sdg read) = 59.69 avg(sdg write) = 14.60
Host zm08.stanford.edu: Disk IOPs: /dev/dm-1
avg(dm-1 read) = 13.48 avg(dm-1 write) = 61.10
Host zm08.stanford.edu: Disk IOPs: /dev/dm-2
avg(dm-2 read) = 0.08 avg(dm-2 write) = 1.66
Host zm08.stanford.edu: Disk IOPs: /dev/sdl
avg(sdl read) = 59.69 avg(sdl write) = 14.60
Host zm08.stanford.edu: Disk IOPs: /dev/sdc
avg(sdc read) = 0.05 avg(sdc write) = 0.00
Host zm08.stanford.edu: Disk IOPs: /dev/sdr
avg(sdr read) = 0.05 avg(sdr write) = 0.00
Host zm08.stanford.edu: Disk IOPs: /dev/sds
avg(sds read) = 0.05 avg(sds write) = 0.00
Host zm08.stanford.edu: Disk IOPs: /dev/sdi
avg(sdi read) = 6.79 avg(sdi write) = 30.55
Host zm08.stanford.edu: Disk IOPs: /dev/sdh
avg(sdh read) = 24.85 avg(sdh write) = 0.02
Host zm08.stanford.edu: Disk IOPs: /dev/dm-4
avg(dm-4 read) = 49.60 avg(dm-4 write) = 0.04
Host zm08.stanford.edu: Disk IOPs: /dev/sdb
avg(sdb read) = 0.05 avg(sdb write) = 0.00
Host zm08.stanford.edu: Disk IOPs: /dev/dm-3
avg(dm-3 read) = 119.28 avg(dm-3 write) = 29.20
Host zm08.stanford.edu: Disk IOPs: /dev/sdm
avg(sdm read) = 24.85 avg(sdm write) = 0.02
Host zm08.stanford.edu: Disk IOPs: /dev/sdp
avg(sdp read) = 0.05 avg(sdp write) = 0.00
Host zm08.stanford.edu: Disk IOPs: /dev/sdn
avg(sdn read) = 6.79 avg(sdn write) = 30.55
Host zm08.stanford.edu: Disk IOPs: /dev/sdu
avg(sdu read) = 1.04 avg(sdu write) = 1.73
Host zm08.stanford.edu: Disk IOPs: /dev/sdd
avg(sdd read) = 0.05 avg(sdd write) = 0.00
Host zm08.stanford.edu: Disk IOPs: /dev/sdo
avg(sdo read) = 0.09 avg(sdo write) = 0.83
Host zm08.stanford.edu: Disk Usage
avg(/opt/zimbra/redo-mysql) = 34.75 avg(/usr/vice/cache) = 13.02 avg(/opt/zimbra/store) = 90.00 avg(/opt/zimbra) = 71.73 avg(/opt/zimbra/hsm1) = 91.00 avg(/) = 8.01 avg(/opt/zimbra/redolog) = 23.80
Host zm08.stanford.edu: Open file descriptor count
avg(total system file descriptors open) = 7423.58 avg(mailboxd file descriptors open) = 4018.85
Host zm08.stanford.edu: Process CPU Time (Top 10 avg)
avg(updatedb) = 35.24 avg(java) = 2189.89 avg(gzip) = 2690.81 avg(mysqld) = 510.13 avg(perl) = 45.97 avg(httpd) = 52.04 avg(mysqldump) = 153.38 avg(zmmailboxd) = 3290.87 avg(horsewatcher-fe) = 51.77 avg(zmcompresslogs) = 1374.75
Host zm08.stanford.edu: SOAP: Invocation Count: Summary (Top 10 max)
max(MsgActionRequest.move) = 384.00 max(SearchRequest) = 132.00 max(GetContactsRequest) = 2467.00 max(MsgActionRequest.delete) = 1155.00 max(NoOpRequest) = 399.00 max(WaitSetRequest) = 210.00 max(GetFolderRequest) = 419.00 max(SyncRequest) = 585.00 max(GetEffectiveFolderPermsRequest) = 185.00 max(GetAppointmentRequest) = 3790.00
Host zm08.stanford.edu: SOAP: Average Call Duration: Summary (Top 10 avg)
avg(SendMsgRequest) = 352.57 avg(DeleteAccountRequest) = 13806.67 avg(BackupQueryRequest) = 333.43 avg(GetAggregateQuotaUsageOnServerRequest) = 965.00 avg(FolderActionRequest.read) = 360.25 avg(SendInviteReplyRequest) = 351.56 avg(ModifyPrefsRequest) = 936.45 avg(FolderActionRequest.empty) = 1456.71 avg(GetConvRequest) = 676.00 avg(GetQuotaUsageRequest) = 1166.00
Host zm08.stanford.edu: MySQL: InnoDB Buffer Pool Pages
avg(pages read) = 23334724.99 avg(pages written) = 7163759.85
Host zm08.stanford.edu: MySQL: InnoDB Buffer Pool Hit Rate
avg(buffer pool hit rate) = 999.20
Host zm08.stanford.edu: MySQL: Database Connections In Use
avg(connections in use) = 0.54
Host zm08.stanford.edu: MySQL: Tables Open/Opened
avg(open_tables) = 1188.72 avg(opened_tables (cumulative)) = 24021.80
Host zm08.stanford.edu: MySQL: Total Slow Queries Count
avg(slow queries (cumulative)) = 28943.13
Host zm08.stanford.edu: Mailboxd: Connection Pool Get Latency
avg(mysql) = 0.19 avg(ldap) = 0.18
Host zm08.stanford.edu: Mailboxd: Lucene IO
avg(Index writes) = 96.07 avg(Index reads) = 255.32
Host zm08.stanford.edu: Mailboxd: LMTP Delivery Throughput
avg(received) = 148.04 avg(delivered) = 218.26
Host zm08.stanford.edu: Mailboxd: LMTP Delivery Rate
avg(received msgs) = 1.22 avg(delivered msgs) = 1.44 avg(received x rcpts) = 1.47
Host zm08.stanford.edu: Mailboxd: Mailbox Add Rate (Delivery Rate)
avg(mailbox add rate) = 2.05
Host zm08.stanford.edu: Mailboxd: Mailbox Add Latency (Delivery Speed)
avg(mailbox add latency) = 51.02
Host zm08.stanford.edu: Mailboxd: Request Rate by Client Protocol
avg(SOAP) = 14.77 avg(IMAP) = 93.26 avg(POP) = 3.03
Host zm08.stanford.edu: Mailboxd: Response Time by Client Protocol
avg(SOAP) = 279.70 avg(IMAP) = 19.85 avg(POP) = 56.19
Host zm08.stanford.edu: Mailboxd: Active Connections by Client Protocol
avg(IMAP) = 182.66 avg(IMAP SSL) = 684.39 avg(POP) = 0.09 avg(POP SSL) = 1.18 avg(SOAP sessions) = 874.02
Host zm08.stanford.edu: Mailboxd: Mailbox Get Count
avg(mailbox get count) = 6057.85
Host zm08.stanford.edu: Mailboxd: Mailbox Get Latency
avg(mailbox get latency) = 0.01
Host zm08.stanford.edu: Mailboxd: Mailbox Cache Hit Rate
avg(mailbox cache hit rate) = 99.98
Host zm08.stanford.edu: Mailboxd: Mailbox Item/Blob Cache Hit Rate
avg(msg blob cache) = 35.41 avg(item metadata cache) = 32.87
Host zm08.stanford.edu: Mailboxd: Minor Garbage Collection Time
avg(minor GC time) = 0.66
Host zm08.stanford.edu: Mailboxd: Major Garbage Collection Time
avg(major GC time) = 0.03
Host zm08.stanford.edu: Mailboxd: Minor Garbage Collection Count
avg(minor GC count) = 9.56
Host zm08.stanford.edu: Mailboxd: Major Garbage Collection Count
avg(major GC count) = 0.03
Host zm08.stanford.edu: Mailboxd: JVM Heap Used
avg(total) = 4756.47 avg(PS Old Gen) = 0.00 avg(CMS Old Gen) = 3846.06 avg(Tenured Gen) = 0.00 avg(Train Gen) = 0.00 avg(PS Eden Space) = 0.00 avg(PS Survivor Space) = 0.00 avg(Par Eden Space) = 792.75 avg(Par Survivor Space) = 117.66 avg(Eden Space) = 0.00 avg(Survivor Space) = 0.00
Host zm08.stanford.edu: Mailboxd: JVM Heap Free
avg(total free) = 3070.84 avg(PS Old Gen free) = 0.00 avg(CMS Old Gen free) = 2174.94 avg(Tenured Gen free) = 0.00 avg(Train Gen free) = 0.00 avg(PS Eden Space free) = 0.00 avg(PS Survivor Space free) = 0.00 avg(Par Eden Space free) = 812.87 avg(Par Survivor Space free) = 83.03 avg(Eden Space free) = 0.00 avg(Survivor Space free) = 0.00
Host zm08.stanford.edu: Mailboxd: JVM Permanent Generation and Code Cache
avg(PS Perm Gen) = 0.00 avg(Perm Gen) = 0.00 avg(CMS Perm Gen) = 134.08 avg(Code Cache) = 36.47 avg(Perm Gen [shared-ro]) = 0.00 avg(Perm Gen [shared-rw]) = 0.00 avg(PS Perm Gen free) = 0.00 avg(Perm Gen free) = 0.00 avg(CMS Perm Gen free) = 94.31 avg(Code Cache free) = 10.09 avg(Perm Gen [shared-ro] free) = 0.00 avg(Perm Gen [shared-rw] free) = 0.00
Host zm08.stanford.edu: convertd: CPU time used
avg(total cputime) = 0.48 avg(user time) = 0.44 avg(system time) = 0.04
Host zm08.stanford.edu: convertd: Resident Memory
avg(convertd rss) = 179.81
Host zm08.stanford.edu: convertd: Processes and Threads
avg(processes) = 6.02 avg(threads) = 6.03
No data available for the following charts:
Host zm08.stanford.edu: Disk Throughput: /dev/dm-7
Host zm08.stanford.edu: Disk Throughput: /dev/sdx
Host zm08.stanford.edu: Disk Throughput: /dev/sdab
Host zm08.stanford.edu: Disk Throughput: /dev/sdaa
Host zm08.stanford.edu: Disk Throughput: /dev/sdad
Host zm08.stanford.edu: Disk Throughput: /dev/sdag
Host zm08.stanford.edu: Disk Throughput: /dev/sdaf
Host zm08.stanford.edu: Disk Throughput: /dev/sdy
Host zm08.stanford.edu: Disk Throughput: /dev/sdv
Host zm08.stanford.edu: Disk Throughput: /dev/sdac
Host zm08.stanford.edu: Disk Throughput: /dev/dm-5
Host zm08.stanford.edu: Disk Throughput: /dev/sdw
Host zm08.stanford.edu: Disk Throughput: /dev/sdae
Host zm08.stanford.edu: Disk Throughput: /dev/dm-6
Host zm08.stanford.edu: Disk Throughput: /dev/sdz
Host zm08.stanford.edu: Disk IOPs: /dev/dm-7
Host zm08.stanford.edu: Disk IOPs: /dev/sdx
Host zm08.stanford.edu: Disk IOPs: /dev/sdab
Host zm08.stanford.edu: Disk IOPs: /dev/sdaa
Host zm08.stanford.edu: Disk IOPs: /dev/sdad
Host zm08.stanford.edu: Disk IOPs: /dev/sdag
Host zm08.stanford.edu: Disk IOPs: /dev/sdaf
Host zm08.stanford.edu: Disk IOPs: /dev/sdy
Host zm08.stanford.edu: Disk IOPs: /dev/sdv
Host zm08.stanford.edu: Disk IOPs: /dev/sdac
Host zm08.stanford.edu: Disk IOPs: /dev/dm-5
Host zm08.stanford.edu: Disk IOPs: /dev/sdw
Host zm08.stanford.edu: Disk IOPs: /dev/sdae
Host zm08.stanford.edu: Disk IOPs: /dev/dm-6
Host zm08.stanford.edu: Disk IOPs: /dev/sdz
Host zm08.stanford.edu: Mailboxd: Dirty Lucene Index Writers
Host zm08.stanford.edu: Mailboxd: Lucene IndexWriterCache Hitrate
Host zm08.stanford.edu: nginx: CPU time used
Host zm08.stanford.edu: nginx: Resident Memory
Host zm08.stanford.edu: nginx: Processes and Threads