2015-03-03
Additional charts
Host zm08.stanford.edu: Total CPU
avg(user) = 5.02 avg(sys) = 0.65 avg(idle) = 91.07 avg(iowait) = 3.18 avg(nice) = 0.00 avg(irq) = 0.00 avg(softirq) = 0.08
Host zm08.stanford.edu: Individual CPU user time
avg(cpu0) = 14.40 avg(cpu1) = 13.76 avg(cpu2) = 6.64 avg(cpu3) = 6.43 avg(cpu4) = 4.28 avg(cpu5) = 8.26 avg(cpu6) = 3.18 avg(cpu7) = 3.14 avg(cpu8) = 2.21 avg(cpu9) = 4.03 avg(cpu10) = 1.77 avg(cpu11) = 4.33 avg(cpu12) = 6.74 avg(cpu13) = 5.28 avg(cpu14) = 5.38 avg(cpu15) = 3.49 avg(cpu16) = 12.50 avg(cpu17) = 3.32 avg(cpu18) = 1.60 avg(cpu19) = 3.78 avg(cpu20) = 1.18 avg(cpu21) = 1.89 avg(cpu22) = 0.99 avg(cpu23) = 1.84
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) = 1.49 avg(cpu1) = 1.55 avg(cpu2) = 0.89 avg(cpu3) = 0.89 avg(cpu4) = 0.61 avg(cpu5) = 1.02 avg(cpu6) = 0.43 avg(cpu7) = 0.46 avg(cpu8) = 0.35 avg(cpu9) = 0.49 avg(cpu10) = 0.23 avg(cpu11) = 0.50 avg(cpu12) = 0.87 avg(cpu13) = 0.77 avg(cpu14) = 1.04 avg(cpu15) = 0.79 avg(cpu16) = 0.91 avg(cpu17) = 0.56 avg(cpu18) = 0.30 avg(cpu19) = 0.53 avg(cpu20) = 0.22 avg(cpu21) = 0.30 avg(cpu22) = 0.17 avg(cpu23) = 0.26
Host zm08.stanford.edu: Individual CPU idle time
avg(cpu0) = 58.69 avg(cpu1) = 56.66 avg(cpu2) = 90.81 avg(cpu3) = 90.98 avg(cpu4) = 94.27 avg(cpu5) = 89.45 avg(cpu6) = 96.00 avg(cpu7) = 95.96 avg(cpu8) = 97.14 avg(cpu9) = 94.91 avg(cpu10) = 97.88 avg(cpu11) = 94.66 avg(cpu12) = 84.76 avg(cpu13) = 86.55 avg(cpu14) = 93.00 avg(cpu15) = 95.51 avg(cpu16) = 86.12 avg(cpu17) = 95.96 avg(cpu18) = 97.98 avg(cpu19) = 95.28 avg(cpu20) = 98.50 avg(cpu21) = 97.71 avg(cpu22) = 98.76 avg(cpu23) = 97.79
Host zm08.stanford.edu: Individual CPU iowait time
avg(cpu0) = 25.13 avg(cpu1) = 27.72 avg(cpu2) = 1.54 avg(cpu3) = 1.58 avg(cpu4) = 0.76 avg(cpu5) = 1.07 avg(cpu6) = 0.33 avg(cpu7) = 0.39 avg(cpu8) = 0.25 avg(cpu9) = 0.47 avg(cpu10) = 0.10 avg(cpu11) = 0.40 avg(cpu12) = 7.49 avg(cpu13) = 7.35 avg(cpu14) = 0.47 avg(cpu15) = 0.20 avg(cpu16) = 0.30 avg(cpu17) = 0.14 avg(cpu18) = 0.11 avg(cpu19) = 0.32 avg(cpu20) = 0.09 avg(cpu21) = 0.09 avg(cpu22) = 0.07 avg(cpu23) = 0.08
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) = 0.28 avg(cpu1) = 0.31 avg(cpu2) = 0.11 avg(cpu3) = 0.11 avg(cpu4) = 0.06 avg(cpu5) = 0.18 avg(cpu6) = 0.04 avg(cpu7) = 0.05 avg(cpu8) = 0.04 avg(cpu9) = 0.08 avg(cpu10) = 0.01 avg(cpu11) = 0.10 avg(cpu12) = 0.13 avg(cpu13) = 0.04 avg(cpu14) = 0.11 avg(cpu15) = 0.01 avg(cpu16) = 0.16 avg(cpu17) = 0.01 avg(cpu18) = 0.00 avg(cpu19) = 0.08 avg(cpu20) = 0.00 avg(cpu21) = 0.00 avg(cpu22) = 0.00 avg(cpu23) = 0.00
Host zm08.stanford.edu: Process CPU
avg(mailbox) = 3.71 avg(mysql) = 0.94 avg(stats) = 0.00
Host zm08.stanford.edu: Process Total Memory
avg(mailbox) = 21299.10 avg(mysql) = 18155.30 avg(stats) = 0.00
Host zm08.stanford.edu: Process Resident Memory
avg(mailbox) = 8892.48 avg(mysql) = 17910.12 avg(stats) = 0.00
Host zm08.stanford.edu: Swap Activity
avg(swap in) = 0.00 avg(swap out) = 0.01
Host zm08.stanford.edu: Virtual Memory
avg(swapped) = 16.57 avg(free) = 626.90 avg(active) = 39667.97 avg(inactive) = 22276.11 avg(page cache) = 32060.18
Host zm08.stanford.edu: Context Switches
avg(context switches) = 10057.12
Host zm08.stanford.edu: Run/Blocked Process Queue Size, Load Average
avg(processes waiting for run time) = 1.98 avg(processes waiting for io time) = 1.21 avg(load average (1 min)) = 2.64
Host zm08.stanford.edu: Disk Utilization (Top 10 avg)
avg(sdf) = 19.96 avg(dm-0) = 20.76 avg(sdg) = 16.64 avg(dm-2) = 31.51 avg(sdl) = 19.96 avg(sdh) = 16.19 avg(dm-4) = 20.89 avg(dm-3) = 7.35 avg(sdm) = 16.63 avg(sdn) = 16.18
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) = 669.92 avg(sdf write) = 1008.69
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) = 22.34 avg(sdk write) = 37.97
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) = 0.37 avg(sdj write) = 165.95
Host zm08.stanford.edu: Disk Throughput: /dev/dm-0
avg(dm-0 read) = 2040.17 avg(dm-0 write) = 480.18
Host zm08.stanford.edu: Disk Throughput: /dev/sdg
avg(sdg read) = 1020.08 avg(sdg write) = 239.54
Host zm08.stanford.edu: Disk Throughput: /dev/dm-1
avg(dm-1 read) = 0.35 avg(dm-1 write) = 329.67
Host zm08.stanford.edu: Disk Throughput: /dev/dm-2
avg(dm-2 read) = 1338.85 avg(dm-2 write) = 2018.67
Host zm08.stanford.edu: Disk Throughput: /dev/sdl
avg(sdl read) = 669.32 avg(sdl write) = 1009.98
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) = 419.31 avg(sdi write) = 588.10
Host zm08.stanford.edu: Disk Throughput: /dev/sdh
avg(sdh read) = 1033.03 avg(sdh write) = 0.27
Host zm08.stanford.edu: Disk Throughput: /dev/dm-4
avg(dm-4 read) = 2065.91 avg(dm-4 write) = 0.52
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) = 838.60 avg(dm-3 write) = 1176.15
Host zm08.stanford.edu: Disk Throughput: /dev/sdm
avg(sdm read) = 1020.48 avg(sdm write) = 240.64
Host zm08.stanford.edu: Disk Throughput: /dev/sdp
avg(sdp read) = 0.37 avg(sdp write) = 163.72
Host zm08.stanford.edu: Disk Throughput: /dev/sdn
avg(sdn read) = 1033.27 avg(sdn write) = 0.25
Host zm08.stanford.edu: Disk Throughput: /dev/sdu
avg(sdu read) = 0.19 avg(sdu write) = 0.00
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) = 419.69 avg(sdo write) = 588.04
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) = 43.97 avg(sdf write) = 38.79
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) = 0.91 avg(sdk write) = 1.73
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) = 0.77
Host zm08.stanford.edu: Disk IOPs: /dev/dm-0
avg(dm-0 read) = 124.66 avg(dm-0 write) = 25.69
Host zm08.stanford.edu: Disk IOPs: /dev/sdg
avg(sdg read) = 62.38 avg(sdg write) = 12.84
Host zm08.stanford.edu: Disk IOPs: /dev/dm-1
avg(dm-1 read) = 0.09 avg(dm-1 write) = 1.54
Host zm08.stanford.edu: Disk IOPs: /dev/dm-2
avg(dm-2 read) = 87.84 avg(dm-2 write) = 77.59
Host zm08.stanford.edu: Disk IOPs: /dev/sdl
avg(sdl read) = 43.97 avg(sdl write) = 38.80
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) = 6.70 avg(sdi write) = 32.01
Host zm08.stanford.edu: Disk IOPs: /dev/sdh
avg(sdh read) = 22.21 avg(sdh write) = 0.02
Host zm08.stanford.edu: Disk IOPs: /dev/dm-4
avg(dm-4 read) = 44.32 avg(dm-4 write) = 0.05
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) = 13.30 avg(dm-3 write) = 64.03
Host zm08.stanford.edu: Disk IOPs: /dev/sdm
avg(sdm read) = 62.38 avg(sdm write) = 12.85
Host zm08.stanford.edu: Disk IOPs: /dev/sdp
avg(sdp read) = 0.09 avg(sdp write) = 0.77
Host zm08.stanford.edu: Disk IOPs: /dev/sdn
avg(sdn read) = 22.21 avg(sdn write) = 0.02
Host zm08.stanford.edu: Disk IOPs: /dev/sdu
avg(sdu read) = 0.05 avg(sdu write) = 0.00
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) = 6.69 avg(sdo write) = 32.02
Host zm08.stanford.edu: Disk Usage
avg(/opt/zimbra/redo-mysql) = 36.51 avg(/usr/vice/cache) = 13.01 avg(/opt/zimbra/store) = 73.31 avg(/opt/zimbra) = 68.62 avg(/opt/zimbra/hsm1) = 90.00 avg(/) = 8.01 avg(/opt/zimbra/redolog) = 23.70
Host zm08.stanford.edu: Open file descriptor count
avg(total system file descriptors open) = 7522.46 avg(mailboxd file descriptors open) = 4154.91
Host zm08.stanford.edu: Process CPU Time (Top 10 avg)
avg(updatedb) = 25.74 avg(java) = 2051.99 avg(gzip) = 2436.11 avg(mysqld) = 681.96 avg(perl) = 43.80 avg(httpd) = 42.97 avg(mysqldump) = 141.97 avg(zmmailboxd) = 2669.75 avg(horsewatcher-fe) = 52.21 avg(zmcompresslogs) = 1472.67
Host zm08.stanford.edu: SOAP: Invocation Count: Summary (Top 10 max)
max(MsgActionRequest.move) = 400.00 max(GetContactsRequest) = 2477.00 max(MsgActionRequest.delete) = 773.00 max(NoOpRequest) = 399.00 max(MsgActionRequest.update) = 179.00 max(WaitSetRequest) = 318.00 max(AddMsgRequest) = 312.00 max(GetFolderRequest) = 524.00 max(SyncRequest) = 600.00 max(GetAppointmentRequest) = 1113.00
Host zm08.stanford.edu: SOAP: Average Call Duration: Summary (Top 10 avg)
avg(SendMsgRequest) = 336.71 avg(CounterAppointmentRequest) = 309.00 avg(DeleteAccountRequest) = 28892.25 avg(BackupQueryRequest) = 715.80 avg(GetAggregateQuotaUsageOnServerRequest) = 996.00 avg(WaitSetRequest) = 321.34 avg(SendInviteReplyRequest) = 308.53 avg(ApplyFilterRulesRequest) = 870.00 avg(FolderActionRequest.empty) = 599.28 avg(GetQuotaUsageRequest) = 1156.00
Host zm08.stanford.edu: MySQL: InnoDB Buffer Pool Pages
avg(pages read) = 443574827.39 avg(pages written) = 161377437.80
Host zm08.stanford.edu: MySQL: InnoDB Buffer Pool Hit Rate
avg(buffer pool hit rate) = 999.62
Host zm08.stanford.edu: MySQL: Database Connections In Use
avg(connections in use) = 0.55
Host zm08.stanford.edu: MySQL: Tables Open/Opened
avg(open_tables) = 1189.45 avg(opened_tables (cumulative)) = 526372.28
Host zm08.stanford.edu: MySQL: Total Slow Queries Count
avg(slow queries (cumulative)) = 1472199.34
Host zm08.stanford.edu: Mailboxd: Connection Pool Get Latency
avg(mysql) = 0.19 avg(ldap) = 0.35
Host zm08.stanford.edu: Mailboxd: Lucene IO
avg(Index writes) = 102.63 avg(Index reads) = 294.24
Host zm08.stanford.edu: Mailboxd: LMTP Delivery Throughput
avg(received) = 143.80 avg(delivered) = 209.19
Host zm08.stanford.edu: Mailboxd: LMTP Delivery Rate
avg(received msgs) = 1.21 avg(delivered msgs) = 1.50 avg(received x rcpts) = 1.52
Host zm08.stanford.edu: Mailboxd: Mailbox Add Rate (Delivery Rate)
avg(mailbox add rate) = 2.12
Host zm08.stanford.edu: Mailboxd: Mailbox Add Latency (Delivery Speed)
avg(mailbox add latency) = 48.62
Host zm08.stanford.edu: Mailboxd: Request Rate by Client Protocol
avg(SOAP) = 16.78 avg(IMAP) = 94.06 avg(POP) = 3.18
Host zm08.stanford.edu: Mailboxd: Response Time by Client Protocol
avg(SOAP) = 254.26 avg(IMAP) = 22.30 avg(POP) = 58.62
Host zm08.stanford.edu: Mailboxd: Active Connections by Client Protocol
avg(IMAP) = 196.01 avg(IMAP SSL) = 753.49 avg(POP) = 0.08 avg(POP SSL) = 1.49 avg(SOAP sessions) = 906.86
Host zm08.stanford.edu: Mailboxd: Mailbox Get Count
avg(mailbox get count) = 6460.52
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) = 99.97
Host zm08.stanford.edu: Mailboxd: Mailbox Item/Blob Cache Hit Rate
avg(msg blob cache) = 39.94 avg(item metadata cache) = 32.82
Host zm08.stanford.edu: Mailboxd: Minor Garbage Collection Time
avg(minor GC time) = 0.63
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) = 10.07
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) = 4714.92 avg(PS Old Gen) = 0.00 avg(CMS Old Gen) = 3821.53 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) = 788.00 avg(Par Survivor Space) = 105.38 avg(Eden Space) = 0.00 avg(Survivor Space) = 0.00
Host zm08.stanford.edu: Mailboxd: JVM Heap Free
avg(total free) = 3112.40 avg(PS Old Gen free) = 0.00 avg(CMS Old Gen free) = 2199.47 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) = 817.62 avg(Par Survivor Space free) = 95.31 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) = 136.17 avg(Code Cache) = 39.76 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) = 97.12 avg(Code Cache free) = 6.80 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) = 0.40 avg(user time) = 0.37 avg(system time) = 0.03
Host zm08.stanford.edu: convertd: Resident Memory
avg(convertd rss) = 174.62
Host zm08.stanford.edu: convertd: Processes and Threads
avg(processes) = 6.07 avg(threads) = 6.08
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