---> uname -a: Linux prd-centos7-docker-4c-2g-23428.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 14.0G 36.0G 28% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 14.0G 36.0G 28% /facter-os /dev/vda1 50.0G 14.0G 36.0G 28% /etc/resolv.conf /dev/vda1 50.0G 14.0G 36.0G 28% /etc/hostname /dev/vda1 50.0G 14.0G 36.0G 28% /etc/hosts /dev/vda1 50.0G 14.0G 36.0G 28% /var/log/auth.log /dev/vda1 50.0G 14.0G 36.0G 28% /run/cloud-init/result.json /dev/vda1 50.0G 14.0G 36.0G 28% /var/log/sa-host /dev/vda1 50.0G 14.0G 36.0G 28% /var/log/secure /dev/vda1 50.0G 14.0G 36.0G 28% /w/workspace/edgex-go/323@tmp /dev/vda1 50.0G 14.0G 36.0G 28% /w/workspace/edgex-go/323 ---> free -m: total used free shared buff/cache available Mem: 1837 785 247 0 804 1005 Swap: 1023 69 954 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:e5:da:9f brd ff:ff:ff:ff:ff:ff inet 10.30.122.158/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85318sec preferred_lft 85318sec inet6 fe80::f816:3eff:fee5:da9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9b:d9:73:e4 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:9bff:fed9:73e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/27/21 _x86_64_ (4 CPU) 18:14:26 LINUX RESTART (4 CPU) 18:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:16:01 107.19 45.29 61.90 0.00 7791.20 19522.12 0.00 18:17:01 286.37 84.41 201.96 0.00 3968.86 51097.84 0.00 18:18:02 217.10 126.91 90.19 0.00 3707.63 9874.57 0.00 18:19:01 124.19 50.63 73.56 0.00 3227.74 18226.07 0.00 18:20:02 1292.06 997.00 295.06 0.00 105836.11 169134.15 0.00 18:21:01 2296.85 1996.50 300.35 0.00 130553.59 144975.08 0.00 18:22:02 845.31 527.01 318.30 0.00 68922.14 116200.84 0.00 18:23:01 2077.82 1738.14 339.69 0.00 97504.75 113545.11 0.00 18:24:01 1044.55 726.98 317.57 0.00 48347.07 64612.83 0.00 18:25:01 118.86 100.38 18.48 0.00 7489.00 387.71 0.00 18:26:01 0.45 0.02 0.43 0.00 0.13 6.51 0.00 18:27:01 0.30 0.02 0.28 0.00 0.53 3.05 0.00 18:28:01 0.33 0.00 0.33 0.00 0.00 3.46 0.00 18:29:01 0.25 0.00 0.25 0.00 0.00 2.46 0.00 18:30:01 13.85 13.62 0.23 0.00 889.38 21.01 0.00 18:31:02 285.60 140.06 145.54 0.00 6802.53 36498.97 0.00 18:32:01 248.66 108.60 140.06 0.00 8154.10 33604.81 0.00 Average: 526.59 390.92 135.67 0.00 29049.99 45852.35 0.00 18:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 376172 0 569932 30.29 2620 932820 1089744 37.19 456784 847588 104 18:17:01 326952 0 682192 36.26 1492 870908 1304456 44.52 472172 814192 44 18:18:02 455788 0 761108 40.45 728 663920 1617148 55.19 533964 606736 36404 18:19:01 120704 0 744324 39.56 728 1015788 1510256 51.54 636904 846720 66800 18:20:02 118060 0 725128 38.54 0 1038356 1720544 58.72 631904 911920 35000 18:21:01 286036 0 1003212 53.32 0 592296 3808684 129.98 684484 652288 40496 18:22:02 78584 0 808432 42.97 0 994528 2512712 85.75 729884 839552 79876 18:23:01 472724 0 786476 41.80 0 622344 2653160 90.55 561572 604376 1240 18:24:01 607104 0 675744 35.91 0 598696 1394744 47.60 483612 545696 60 18:25:01 445796 0 616540 32.77 0 819208 1175976 40.13 524448 668312 20 18:26:01 450160 0 612128 32.53 0 819256 1138920 38.87 521572 667776 16 18:27:01 451036 0 611240 32.49 0 819268 1135836 38.76 521344 667744 8 18:28:01 451380 0 610888 32.47 0 819276 1135836 38.76 521100 667744 8 18:29:01 451336 0 610924 32.47 0 819284 1135836 38.76 521248 667744 8 18:30:01 417884 0 617256 32.81 0 846404 1139768 38.90 530148 689732 928 18:31:02 204260 0 702316 37.33 0 974968 1774116 60.55 673104 714484 32 18:32:01 153636 0 792380 42.11 0 935528 1345920 45.93 612660 741096 48 Average: 345154 0 701778 37.30 328 834285 1623156 55.40 565700 714924 15358 18:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 eth0 1595.55 1458.63 6207.48 189.26 0.00 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 826.86 682.23 68.60 2716.36 0.00 0.00 0.00 0.00 18:17:01 vethcfbba20 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 530.33 418.12 3679.99 75.35 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 132.32 180.90 9.64 827.49 0.00 0.00 0.00 0.00 18:18:02 vethcfbba20 0.43 0.53 0.04 0.06 0.00 0.00 0.00 0.00 18:18:02 eth0 35.68 22.64 22.65 31.17 0.00 0.00 0.00 0.00 18:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:02 docker0 0.43 0.43 0.03 0.05 0.00 0.00 0.00 0.00 18:19:01 eth0 208.39 171.31 1720.44 80.08 0.00 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 eth0 62.56 42.58 177.25 15.61 0.00 0.00 0.00 0.00 18:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 veth9b8244f 0.00 0.43 0.00 0.02 0.00 0.00 0.00 0.00 18:20:02 docker0 21.08 25.75 1.22 144.16 0.00 0.00 0.00 0.00 18:21:01 vetha37735c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:21:01 veth622c03b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:21:01 veth8783f17 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:21:01 eth0 34.73 25.41 17.86 55.71 0.00 0.00 0.00 0.00 18:22:02 veth28cc9a2 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:22:02 eth0 303.83 163.36 2291.72 26.51 0.00 0.00 0.00 0.00 18:22:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:22:02 veth9b8244f 0.00 0.71 0.00 0.03 0.00 0.00 0.00 0.00 18:23:01 vethbbd5b8b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 veth272311d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 veth6dd33b2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 veth988c510 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 eth0 3081.02 2497.66 14950.10 637.42 0.00 0.00 0.00 0.00 18:24:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:24:01 veth9b8244f 0.00 1.21 0.00 0.05 0.00 0.00 0.00 0.00 18:24:01 docker0 1072.59 1119.65 84.72 5223.81 0.00 0.00 0.00 0.00 18:25:01 eth0 440.95 424.92 190.98 1683.58 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 eth0 0.22 0.13 0.07 0.01 0.00 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 4.85 3.11 5.62 1.75 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:02 veth913a972 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:02 eth0 536.02 455.84 4276.23 91.64 0.00 0.00 0.00 0.00 18:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:02 veth6b29d81 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 vetha6f4cfb 1.20 0.96 0.39 0.51 0.00 0.00 0.00 0.00 18:32:01 eth0 538.71 456.09 3517.97 117.26 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 1160.41 1226.98 91.61 5750.46 0.00 0.00 0.00 0.00 Average: vetha6f4cfb 0.07 0.06 0.02 0.03 0.00 0.00 0.00 0.00 Average: eth0 263.82 220.95 1332.52 148.38 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 67.31 71.18 5.31 333.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/27/21 _x86_64_ (4 CPU) 18:14:26 LINUX RESTART (4 CPU) 18:15:02 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 15.61 0.00 6.43 1.88 0.04 76.04 18:16:01 0 15.58 0.00 8.79 2.11 0.05 73.47 18:16:01 1 15.11 0.00 4.77 2.06 0.03 78.03 18:16:01 2 19.07 0.00 6.49 1.83 0.03 72.57 18:16:01 3 12.69 0.00 5.69 1.53 0.05 80.04 18:17:01 all 11.39 0.00 9.68 6.02 0.11 72.80 18:17:01 0 11.47 0.00 10.03 6.16 0.12 72.23 18:17:01 1 11.19 0.00 9.46 5.50 0.12 73.73 18:17:01 2 11.34 0.00 9.86 4.50 0.12 74.18 18:17:01 3 11.56 0.00 9.37 7.94 0.09 71.05 18:18:02 all 55.90 0.00 13.68 4.98 0.08 25.37 18:18:02 0 55.81 0.00 13.59 5.49 0.07 25.04 18:18:02 1 57.32 0.00 13.75 6.69 0.10 22.14 18:18:02 2 54.56 0.00 13.98 4.30 0.09 27.07 18:18:02 3 55.90 0.00 13.39 3.42 0.05 27.24 18:19:01 all 42.56 0.00 13.45 1.73 0.13 42.13 18:19:01 0 42.97 0.00 13.80 2.12 0.14 40.98 18:19:01 1 43.71 0.00 13.43 0.45 0.14 42.28 18:19:01 2 41.45 0.00 12.90 0.71 0.14 44.80 18:19:01 3 42.10 0.00 13.68 3.64 0.10 40.47 18:20:02 all 21.01 0.00 25.25 11.92 0.41 41.41 18:20:02 0 21.12 0.00 25.21 12.98 0.45 40.23 18:20:02 1 19.95 0.00 25.76 12.31 0.34 41.64 18:20:02 2 20.07 0.00 23.89 11.82 0.45 43.77 18:20:02 3 22.91 0.00 26.13 10.54 0.42 40.00 18:21:01 all 39.69 0.00 22.27 23.42 0.19 14.44 18:21:01 0 39.27 0.00 22.97 23.62 0.18 13.96 18:21:01 1 39.99 0.00 22.53 23.81 0.21 13.45 18:21:01 2 38.25 0.00 22.04 21.51 0.20 18.01 18:21:01 3 41.24 0.00 21.52 24.75 0.18 12.31 18:22:02 all 42.42 0.00 20.65 21.04 0.18 15.71 18:22:02 0 43.64 0.00 21.02 21.83 0.14 13.37 18:22:02 1 42.69 0.00 20.44 19.78 0.16 16.94 18:22:02 2 42.06 0.00 20.75 22.52 0.19 14.49 18:22:02 3 41.28 0.00 20.40 20.02 0.24 18.05 18:23:01 all 15.88 0.00 18.57 34.09 0.11 31.35 18:23:01 0 14.09 0.00 18.49 31.14 0.12 36.16 18:23:01 1 16.56 0.00 18.60 32.11 0.11 32.62 18:23:01 2 16.21 0.00 19.37 34.39 0.12 29.91 18:23:01 3 16.69 0.00 17.79 38.81 0.09 26.62 18:24:01 all 45.75 0.00 18.29 18.66 0.09 17.22 18:24:01 0 46.88 0.00 16.72 17.17 0.10 19.12 18:24:01 1 44.64 0.00 19.07 19.84 0.05 16.40 18:24:01 2 46.29 0.00 18.42 17.27 0.11 17.92 18:24:01 3 45.18 0.00 18.96 20.38 0.09 15.39 18:25:01 all 9.58 0.00 4.13 2.62 0.06 83.61 18:25:01 0 9.79 0.00 5.19 2.29 0.07 82.65 18:25:01 1 9.35 0.00 3.80 2.38 0.05 84.41 18:25:01 2 9.55 0.00 3.67 2.72 0.05 84.00 18:25:01 3 9.63 0.00 3.84 3.09 0.07 83.37 18:26:01 all 0.16 0.00 0.05 0.00 0.00 99.79 18:26:01 0 0.03 0.00 0.08 0.00 0.00 99.88 18:26:01 1 0.55 0.00 0.03 0.00 0.00 99.42 18:26:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:26:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:26:01 CPU %user %nice %system %iowait %steal %idle 18:27:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:27:01 1 0.52 0.00 0.02 0.00 0.00 99.47 18:27:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:27:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:28:01 all 0.17 0.00 0.03 0.00 0.00 99.80 18:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:28:01 1 0.55 0.00 0.03 0.00 0.00 99.42 18:28:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:28:01 3 0.03 0.00 0.03 0.00 0.02 99.92 18:29:01 all 0.14 0.00 0.04 0.00 0.00 99.82 18:29:01 0 0.02 0.00 0.05 0.00 0.00 99.93 18:29:01 1 0.52 0.00 0.03 0.00 0.00 99.45 18:29:01 2 0.00 0.00 0.03 0.00 0.00 99.97 18:29:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:30:01 all 1.05 0.00 0.61 0.35 0.00 97.97 18:30:01 0 1.18 0.00 0.82 0.40 0.00 97.60 18:30:01 1 1.50 0.00 0.60 0.53 0.00 97.37 18:30:01 2 1.12 0.00 0.62 0.35 0.02 97.90 18:30:01 3 0.42 0.00 0.42 0.13 0.00 99.03 18:31:02 all 9.99 0.00 7.93 5.23 0.06 76.78 18:31:02 0 10.00 0.00 8.70 7.09 0.07 74.14 18:31:02 1 9.20 0.00 6.95 5.02 0.05 78.78 18:31:02 2 11.16 0.00 8.77 3.30 0.07 76.71 18:31:02 3 9.61 0.00 7.32 5.56 0.05 77.47 18:32:01 all 12.03 0.00 9.62 4.17 0.06 74.13 18:32:01 0 11.13 0.00 9.67 2.98 0.07 76.15 18:32:01 1 11.59 0.00 10.20 5.45 0.07 72.70 18:32:01 2 15.18 0.00 9.21 5.41 0.03 70.16 18:32:01 3 10.21 0.00 9.39 2.82 0.07 77.52 Average: all 18.77 0.00 9.88 7.84 0.09 63.42 Average: 0 18.78 0.00 10.16 7.82 0.09 63.14 Average: 1 18.84 0.00 9.81 7.83 0.08 63.43 Average: 2 18.91 0.00 9.85 7.52 0.09 63.63 Average: 3 18.53 0.00 9.72 8.19 0.09 63.48