2015-05-22
Additional charts
Host zm08.stanford.edu: Total CPU
avg(user) = 7.53 avg(sys) = 0.91 avg(idle) = 85.92 avg(iowait) = 5.52 avg(nice) = 0.00 avg(irq) = 0.00 avg(softirq) = 0.11
Host zm08.stanford.edu: Individual CPU user time
avg(cpu0) = 20.98 avg(cpu1) = 23.89 avg(cpu2) = 9.75 avg(cpu3) = 12.71 avg(cpu4) = 7.92 avg(cpu5) = 9.03 avg(cpu6) = 4.19 avg(cpu7) = 18.82 avg(cpu8) = 2.98 avg(cpu9) = 5.35 avg(cpu10) = 2.45 avg(cpu11) = 4.54 avg(cpu12) = 8.21 avg(cpu13) = 11.25 avg(cpu14) = 4.28 avg(cpu15) = 5.87 avg(cpu16) = 4.42 avg(cpu17) = 5.75 avg(cpu18) = 2.51 avg(cpu19) = 4.44 avg(cpu20) = 1.79 avg(cpu21) = 4.38 avg(cpu22) = 1.49 avg(cpu23) = 4.00
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) = 1.72 avg(cpu1) = 2.07 avg(cpu2) = 1.06 avg(cpu3) = 1.38 avg(cpu4) = 0.97 avg(cpu5) = 1.08 avg(cpu6) = 0.60 avg(cpu7) = 1.47 avg(cpu8) = 0.45 avg(cpu9) = 0.66 avg(cpu10) = 0.43 avg(cpu11) = 0.53 avg(cpu12) = 0.99 avg(cpu13) = 1.18 avg(cpu14) = 1.12 avg(cpu15) = 1.10 avg(cpu16) = 1.03 avg(cpu17) = 0.94 avg(cpu18) = 0.58 avg(cpu19) = 0.60 avg(cpu20) = 0.42 avg(cpu21) = 0.62 avg(cpu22) = 0.37 avg(cpu23) = 0.55
Host zm08.stanford.edu: Individual CPU idle time
avg(cpu0) = 40.17 avg(cpu1) = 33.19 avg(cpu2) = 86.09 avg(cpu3) = 80.86 avg(cpu4) = 88.06 avg(cpu5) = 87.21 avg(cpu6) = 94.27 avg(cpu7) = 77.55 avg(cpu8) = 96.06 avg(cpu9) = 92.87 avg(cpu10) = 96.65 avg(cpu11) = 94.07 avg(cpu12) = 77.23 avg(cpu13) = 71.35 avg(cpu14) = 94.06 avg(cpu15) = 92.26 avg(cpu16) = 94.05 avg(cpu17) = 91.53 avg(cpu18) = 96.63 avg(cpu19) = 94.60 avg(cpu20) = 97.58 avg(cpu21) = 93.47 avg(cpu22) = 97.87 avg(cpu23) = 93.81
Host zm08.stanford.edu: Individual CPU iowait time
avg(cpu0) = 36.71 avg(cpu1) = 40.17 avg(cpu2) = 3.00 avg(cpu3) = 4.84 avg(cpu4) = 2.89 avg(cpu5) = 2.57 avg(cpu6) = 0.88 avg(cpu7) = 1.88 avg(cpu8) = 0.47 avg(cpu9) = 1.06 avg(cpu10) = 0.42 avg(cpu11) = 0.81 avg(cpu12) = 13.52 avg(cpu13) = 16.17 avg(cpu14) = 0.51 avg(cpu15) = 0.72 avg(cpu16) = 0.47 avg(cpu17) = 1.68 avg(cpu18) = 0.27 avg(cpu19) = 0.34 avg(cpu20) = 0.20 avg(cpu21) = 1.43 avg(cpu22) = 0.26 avg(cpu23) = 1.55
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) = 0.41 avg(cpu1) = 0.67 avg(cpu2) = 0.10 avg(cpu3) = 0.20 avg(cpu4) = 0.15 avg(cpu5) = 0.11 avg(cpu6) = 0.04 avg(cpu7) = 0.27 avg(cpu8) = 0.02 avg(cpu9) = 0.05 avg(cpu10) = 0.03 avg(cpu11) = 0.04 avg(cpu12) = 0.02 avg(cpu13) = 0.05 avg(cpu14) = 0.01 avg(cpu15) = 0.03 avg(cpu16) = 0.01 avg(cpu17) = 0.10 avg(cpu18) = 0.00 avg(cpu19) = 0.01 avg(cpu20) = 0.00 avg(cpu21) = 0.09 avg(cpu22) = 0.00 avg(cpu23) = 0.08
Host zm08.stanford.edu: Process CPU
avg(mailbox) = 5.96 avg(mysql) = 1.27 avg(stats) = 0.00
Host zm08.stanford.edu: Process Total Memory
avg(mailbox) = 21252.04 avg(mysql) = 18134.01 avg(stats) = 0.00
Host zm08.stanford.edu: Process Resident Memory
avg(mailbox) = 8902.84 avg(mysql) = 17882.99 avg(stats) = 0.00
Host zm08.stanford.edu: Virtual Memory
avg(swapped) = 3.02 avg(free) = 382.32 avg(active) = 38520.19 avg(inactive) = 23477.56 avg(page cache) = 30842.98
Host zm08.stanford.edu: Context Switches
avg(context switches) = 10608.66
Host zm08.stanford.edu: Run/Blocked Process Queue Size, Load Average
avg(processes waiting for run time) = 2.64 avg(processes waiting for io time) = 2.57 avg(load average (1 min)) = 4.90
Host zm08.stanford.edu: Disk Utilization (Top 10 avg)
avg(sdf) = 26.96 avg(sdk) = 26.95 avg(dm-0) = 40.60 avg(sdg) = 36.66 avg(dm-1) = 9.44 avg(sdl) = 36.63 avg(sdh) = 40.08 avg(dm-4) = 50.15 avg(dm-3) = 43.72 avg(sdm) = 40.05
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) = 803.77 avg(sdf write) = 1777.76
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) = 803.86 avg(sdk write) = 1776.08
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) = 0.44 avg(sdj write) = 521.97
Host zm08.stanford.edu: Disk Throughput: /dev/dm-0
avg(dm-0 read) = 1607.24 avg(dm-0 write) = 3553.83
Host zm08.stanford.edu: Disk Throughput: /dev/sdg
avg(sdg read) = 2608.94 avg(sdg write) = 209.53
Host zm08.stanford.edu: Disk Throughput: /dev/dm-1
avg(dm-1 read) = 804.82 avg(dm-1 write) = 1561.22
Host zm08.stanford.edu: Disk Throughput: /dev/dm-2
avg(dm-2 read) = 0.49 avg(dm-2 write) = 1043.03
Host zm08.stanford.edu: Disk Throughput: /dev/sdl
avg(sdl read) = 2611.85 avg(sdl write) = 211.45
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) = 402.70 avg(sdi write) = 783.97
Host zm08.stanford.edu: Disk Throughput: /dev/sdh
avg(sdh read) = 3532.02 avg(sdh write) = 0.64
Host zm08.stanford.edu: Disk Throughput: /dev/dm-4
avg(dm-4 read) = 7062.16 avg(dm-4 write) = 1.27
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) = 5220.40 avg(dm-3 write) = 420.97
Host zm08.stanford.edu: Disk Throughput: /dev/sdm
avg(sdm read) = 3530.52 avg(sdm write) = 0.63
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) = 402.52 avg(sdn write) = 777.25
Host zm08.stanford.edu: Disk Throughput: /dev/sdu
avg(sdu read) = 38.05 avg(sdu write) = 35.98
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) = 0.44 avg(sdo write) = 521.06
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) = 53.60 avg(sdf write) = 54.84
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) = 53.60 avg(sdk write) = 54.84
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) = 0.11 avg(sdj write) = 1.81
Host zm08.stanford.edu: Disk IOPs: /dev/dm-0
avg(dm-0 read) = 107.10 avg(dm-0 write) = 109.68
Host zm08.stanford.edu: Disk IOPs: /dev/sdg
avg(sdg read) = 151.69 avg(sdg write) = 12.84
Host zm08.stanford.edu: Disk IOPs: /dev/dm-1
avg(dm-1 read) = 13.61 avg(dm-1 write) = 66.90
Host zm08.stanford.edu: Disk IOPs: /dev/dm-2
avg(dm-2 read) = 0.12 avg(dm-2 write) = 3.62
Host zm08.stanford.edu: Disk IOPs: /dev/sdl
avg(sdl read) = 151.69 avg(sdl write) = 12.84
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) = 6.86 avg(sdi write) = 33.45
Host zm08.stanford.edu: Disk IOPs: /dev/sdh
avg(sdh read) = 75.01 avg(sdh write) = 0.05
Host zm08.stanford.edu: Disk IOPs: /dev/dm-4
avg(dm-4 read) = 149.92 avg(dm-4 write) = 0.09
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) = 303.29 avg(dm-3 write) = 25.68
Host zm08.stanford.edu: Disk IOPs: /dev/sdm
avg(sdm read) = 75.01 avg(sdm write) = 0.05
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) = 6.86 avg(sdn write) = 33.45
Host zm08.stanford.edu: Disk IOPs: /dev/sdu
avg(sdu read) = 2.13 avg(sdu write) = 1.69
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) = 0.11 avg(sdo write) = 1.81
Host zm08.stanford.edu: Disk Usage
avg(/opt/zimbra/redo-mysql) = 62.82 avg(/usr/vice/cache) = 13.69 avg(/opt/zimbra/store) = 91.42 avg(/opt/zimbra) = 72.58 avg(/opt/zimbra/hsm1) = 91.00 avg(/) = 8.01 avg(/opt/zimbra/redolog) = 29.78
Host zm08.stanford.edu: Open file descriptor count
avg(total system file descriptors open) = 7120.63 avg(mailboxd file descriptors open) = 3705.46
Host zm08.stanford.edu: Process CPU Time (Top 10 avg)
avg(tripwire) = 1954.00 avg(java) = 2195.02 avg(gzip) = 2422.90 avg(mysqld) = 915.20 avg(perl) = 39.32 avg(httpd) = 41.07 avg(mysqldump) = 133.82 avg(zmmailboxd) = 4293.16 avg(horsewatcher-fe) = 43.35 avg(zmcompresslogs) = 1154.12
Host zm08.stanford.edu: SOAP: Invocation Count: Summary (Top 10 max)
max(SearchRequest) = 292.00 max(GetContactsRequest) = 1242.00 max(MsgActionRequest.delete) = 975.00 max(NoOpRequest) = 304.00 max(WaitSetRequest) = 193.00 max(AddMsgRequest) = 334.00 max(GetMsgRequest) = 107.00 max(GetFolderRequest) = 462.00 max(SyncRequest) = 426.00 max(GetAppointmentRequest) = 1103.00
Host zm08.stanford.edu: SOAP: Average Call Duration: Summary (Top 10 avg)
avg(SearchRequest) = 756.20 avg(DeleteAccountRequest) = 40032.00 avg(BackupQueryRequest) = 566.56 avg(GetAggregateQuotaUsageOnServerRequest) = 971.00 avg(ForwardAppointmentInviteRequest) = 665.50 avg(SendInviteReplyRequest) = 645.77 avg(ApplyFilterRulesRequest) = 2260.25 avg(ForwardAppointmentRequest) = 1107.50 avg(FolderActionRequest.empty) = 1579.26 avg(GetQuotaUsageRequest) = 1186.00
Host zm08.stanford.edu: MySQL: InnoDB Buffer Pool Pages
avg(pages read) = 44955945.75 avg(pages written) = 15578026.09
Host zm08.stanford.edu: MySQL: InnoDB Buffer Pool Hit Rate
avg(buffer pool hit rate) = 998.94
Host zm08.stanford.edu: MySQL: Database Connections In Use
avg(connections in use) = 0.89
Host zm08.stanford.edu: MySQL: Tables Open/Opened
avg(open_tables) = 1189.35 avg(opened_tables (cumulative)) = 42743.22
Host zm08.stanford.edu: MySQL: Total Slow Queries Count
avg(slow queries (cumulative)) = 55674.87
Host zm08.stanford.edu: Mailboxd: Connection Pool Get Latency
avg(mysql) = 0.22 avg(ldap) = 0.02
Host zm08.stanford.edu: Mailboxd: Lucene IO
avg(Index writes) = 105.02 avg(Index reads) = 258.04
Host zm08.stanford.edu: Mailboxd: LMTP Delivery Throughput
avg(received) = 125.35 avg(delivered) = 188.57
Host zm08.stanford.edu: Mailboxd: LMTP Delivery Rate
avg(received msgs) = 1.01 avg(delivered msgs) = 1.20 avg(received x rcpts) = 1.26
Host zm08.stanford.edu: Mailboxd: Mailbox Add Rate (Delivery Rate)
avg(mailbox add rate) = 1.93
Host zm08.stanford.edu: Mailboxd: Mailbox Add Latency (Delivery Speed)
avg(mailbox add latency) = 64.37
Host zm08.stanford.edu: Mailboxd: Request Rate by Client Protocol
avg(SOAP) = 13.09 avg(IMAP) = 78.71 avg(POP) = 3.17
Host zm08.stanford.edu: Mailboxd: Response Time by Client Protocol
avg(SOAP) = 357.79 avg(IMAP) = 21.60 avg(POP) = 60.31
Host zm08.stanford.edu: Mailboxd: Active Connections by Client Protocol
avg(IMAP) = 166.48 avg(IMAP SSL) = 588.33 avg(POP) = 0.05 avg(POP SSL) = 0.99 avg(SOAP sessions) = 676.99
Host zm08.stanford.edu: Mailboxd: Mailbox Get Count
avg(mailbox get count) = 5465.41
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) = 18.55 avg(item metadata cache) = 28.72
Host zm08.stanford.edu: Mailboxd: Minor Garbage Collection Time
avg(minor GC time) = 0.90
Host zm08.stanford.edu: Mailboxd: Major Garbage Collection Time
avg(major GC time) = 0.09
Host zm08.stanford.edu: Mailboxd: Minor Garbage Collection Count
avg(minor GC count) = 13.24
Host zm08.stanford.edu: Mailboxd: Major Garbage Collection Count
avg(major GC count) = 0.05
Host zm08.stanford.edu: Mailboxd: JVM Heap Used
avg(total) = 4974.31 avg(PS Old Gen) = 0.00 avg(CMS Old Gen) = 4070.80 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) = 796.63 avg(Par Survivor Space) = 106.88 avg(Eden Space) = 0.00 avg(Survivor Space) = 0.00
Host zm08.stanford.edu: Mailboxd: JVM Heap Free
avg(total free) = 2853.01 avg(PS Old Gen free) = 0.00 avg(CMS Old Gen free) = 1950.20 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) = 809.00 avg(Par Survivor Space free) = 93.81 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) = 140.33 avg(Code Cache) = 34.94 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) = 103.49 avg(Code Cache free) = 11.62 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) = 0.39 avg(user time) = 0.35 avg(system time) = 0.04
Host zm08.stanford.edu: convertd: Resident Memory
avg(convertd rss) = 183.64
Host zm08.stanford.edu: convertd: Processes and Threads
avg(processes) = 5.99 avg(threads) = 6.00
No data available for the following charts:
Host zm08.stanford.edu: Swap Activity
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