---> uname -a: Linux prd-centos7-docker-4c-2g-25816.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 12.1G 37.9G 24% / 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 12.1G 37.9G 24% /facter-os /dev/vda1 50.0G 12.1G 37.9G 24% /etc/resolv.conf /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hostname /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hosts /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/sa-host /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/secure /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/auth.log /dev/vda1 50.0G 12.1G 37.9G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/4 /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 721 94 0 1021 1032 Swap: 1023 63 960 ---> 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:21:48:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.140/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85138sec preferred_lft 85138sec inet6 fe80::f816:3eff:fe21:48b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fc:a7:69:3b 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:fcff:fea7:693b/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) 02/09/21 _x86_64_ (4 CPU) 18:13:47 LINUX RESTART (4 CPU) 18:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:16:01 184.61 78.26 106.35 0.00 6620.09 44257.70 0.00 18:17:02 254.95 94.83 160.12 0.00 3496.94 24084.38 0.00 18:18:01 130.16 61.10 69.06 0.00 2184.28 6953.71 0.00 18:19:01 151.32 38.73 112.59 0.00 2631.58 26723.96 0.00 18:20:03 1565.81 1249.70 316.11 0.00 140354.97 193860.16 0.00 18:21:02 1892.71 1645.40 247.31 0.00 97383.79 110279.68 0.00 18:22:01 1162.92 796.73 366.19 0.00 78027.51 116955.65 0.00 18:23:02 2389.85 2048.22 341.62 0.00 142060.65 158094.92 0.00 18:24:01 396.92 186.85 210.07 0.00 14801.83 27452.67 0.00 18:25:01 4.58 0.10 4.48 0.00 1.60 136.95 0.00 18:26:01 1.40 1.23 0.17 0.00 94.19 1.47 0.00 18:27:01 0.20 0.03 0.17 0.00 0.67 1.63 0.00 18:28:01 0.32 0.02 0.30 0.00 0.27 3.20 0.00 18:29:01 2.16 1.90 0.27 0.00 57.82 3.23 0.00 18:30:01 0.87 0.03 0.83 0.00 1.07 16.39 0.00 18:31:01 0.28 0.00 0.28 0.00 0.00 3.05 0.00 18:32:01 0.28 0.00 0.28 0.00 0.00 3.30 0.00 18:33:01 0.63 0.00 0.63 0.00 0.00 7.09 0.00 18:34:01 0.48 0.02 0.47 0.00 1.07 4.95 0.00 Average: 429.15 327.06 102.09 0.00 25829.05 37545.47 0.00 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 78076 0 688840 36.61 2212 1112416 1552404 52.98 569360 992136 68456 18:17:02 285936 0 745464 39.62 872 849272 1625216 55.47 588296 729748 17136 18:18:01 74424 0 982856 52.24 724 823540 1936092 66.08 802752 713412 65276 18:19:01 200724 0 734716 39.05 456 945648 1252072 42.73 537024 853916 32 18:20:03 74568 0 845460 44.93 16 961500 2331760 79.58 692716 895168 75512 18:21:02 374352 0 932044 49.54 16 575132 3457412 118.00 600040 633972 33900 18:22:01 111224 0 742156 39.44 16 1028148 1760516 60.08 717176 829376 80560 18:23:02 81280 0 735280 39.08 16 1064968 1685616 57.53 571688 995060 25968 18:24:01 350252 0 650992 34.60 16 880284 1252488 42.75 572800 706232 20 18:25:01 361080 0 640000 34.01 16 880448 1175960 40.13 567636 704756 12 18:26:01 358476 0 639784 34.00 16 883268 1175984 40.13 567892 707436 8 18:27:01 359272 0 638980 33.96 16 883276 1169792 39.92 567424 707380 8 18:28:01 359368 0 638868 33.95 16 883292 1169792 39.92 567204 707396 8 18:29:01 357824 0 639344 33.98 16 884360 1169792 39.92 567396 708396 16 18:30:01 356928 0 640228 34.03 16 884372 1170012 39.93 568136 708412 16 18:31:01 357988 0 639160 33.97 16 884380 1169856 39.93 567432 708412 12 18:32:01 357972 0 639172 33.97 16 884384 1169856 39.93 567556 708412 8 18:33:01 357988 0 639144 33.97 16 884396 1169856 39.93 567444 708412 8 18:34:01 358064 0 639092 33.97 16 884372 1169856 39.93 567448 708412 8 Average: 274516 0 707978 37.63 237 898813 1503386 51.31 596180 759287 19314 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 veth20399e1 53.24 63.56 3.52 360.13 0.00 0.00 0.00 0.00 18:16:01 eth0 728.21 749.72 4533.82 85.77 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 448.14 386.31 34.19 1687.64 0.00 0.00 0.00 0.00 18:17:02 eth0 175.48 143.12 500.46 22.88 0.00 0.00 0.00 0.00 18:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:02 veth7fe6913 0.05 0.18 0.00 0.01 0.00 0.00 0.00 0.00 18:17:02 docker0 125.53 145.13 10.07 472.00 0.00 0.00 0.00 0.00 18:18:01 eth0 35.74 23.25 22.04 77.80 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 veth7fe6913 2.16 2.16 0.17 0.17 0.00 0.00 0.00 0.00 18:18:01 docker0 2.16 2.16 0.14 0.17 0.00 0.00 0.00 0.00 18:19:01 eth0 185.61 141.34 1694.85 23.31 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 veth5b97828 0.00 0.02 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 18:20:03 eth0 80.01 55.36 173.52 63.79 0.00 0.00 0.00 0.00 18:20:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:03 veth96415eb 0.00 0.29 0.00 0.02 0.00 0.00 0.00 0.00 18:20:03 docker0 12.22 24.55 0.70 141.35 0.00 0.00 0.00 0.00 18:21:02 vethe44ab13 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:21:02 vethf2cbd76 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:21:02 vethb3a96ba 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:21:02 veth5dfc153 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:22:01 eth0 2974.27 2505.80 13978.42 539.94 0.00 0.00 0.00 0.00 18:22:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:22:01 veth96415eb 0.00 0.60 0.00 0.03 0.00 0.00 0.00 0.00 18:22:01 docker0 1115.65 1054.63 88.77 4229.77 0.00 0.00 0.00 0.00 18:23:02 veth717f6d4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:02 eth0 47.11 27.59 54.33 17.86 0.00 0.00 0.00 0.00 18:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:02 veth175304b 7.43 7.95 0.98 22.33 0.00 0.00 0.00 0.00 18:24:01 eth0 69.67 45.76 147.12 77.05 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 1150.62 1096.97 91.44 4406.16 0.00 0.00 0.00 0.00 18:25:01 eth0 0.87 0.23 0.30 0.08 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 1.00 0.38 0.32 0.20 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 0.23 0.10 0.02 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 0.67 0.10 0.03 0.01 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 1.08 0.10 0.11 0.01 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 2.06 0.98 0.99 0.66 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 18:31:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 0.08 0.07 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 85.43 73.71 473.41 24.69 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 35.97 37.03 2.68 157.35 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) 02/09/21 _x86_64_ (4 CPU) 18:13:47 LINUX RESTART (4 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 13.58 0.00 7.42 0.90 0.34 77.76 18:16:01 0 12.53 0.00 7.96 0.54 0.29 78.68 18:16:01 1 9.91 0.00 7.03 0.94 0.38 81.74 18:16:01 2 17.26 0.00 7.62 0.83 0.26 74.03 18:16:01 3 14.62 0.00 7.09 1.29 0.45 76.56 18:17:02 all 31.27 0.00 11.07 7.37 0.27 50.02 18:17:02 0 30.02 0.00 11.49 7.13 0.24 51.12 18:17:02 1 31.02 0.00 11.19 5.87 0.26 51.66 18:17:02 2 32.22 0.00 10.29 7.26 0.30 49.94 18:17:02 3 31.81 0.00 11.30 9.26 0.30 47.34 18:18:01 all 49.72 0.00 13.89 3.29 0.15 32.95 18:18:01 0 50.19 0.00 13.89 2.48 0.12 33.31 18:18:01 1 48.92 0.00 14.17 4.10 0.20 32.62 18:18:01 2 50.13 0.00 13.23 3.08 0.12 33.44 18:18:01 3 49.63 0.00 14.29 3.51 0.16 32.42 18:19:01 all 34.56 0.00 12.73 4.05 0.26 48.39 18:19:01 0 34.62 0.00 12.84 2.22 0.31 50.01 18:19:01 1 34.45 0.00 13.11 6.83 0.23 45.39 18:19:01 2 34.53 0.00 12.19 4.04 0.28 48.96 18:19:01 3 34.63 0.00 12.79 3.10 0.24 49.22 18:20:03 all 19.74 0.00 27.37 17.29 0.20 35.40 18:20:03 0 19.21 0.00 27.84 15.54 0.20 37.20 18:20:03 1 21.19 0.00 27.03 17.29 0.22 34.27 18:20:03 2 18.96 0.00 27.31 17.01 0.24 36.48 18:20:03 3 19.59 0.00 27.31 19.33 0.14 33.63 18:21:02 all 50.88 0.00 20.61 16.89 0.13 11.49 18:21:02 0 50.05 0.00 20.01 16.09 0.15 13.71 18:21:02 1 51.48 0.00 20.78 17.42 0.13 10.20 18:21:02 2 50.63 0.00 20.82 15.76 0.11 12.68 18:21:02 3 51.36 0.00 20.83 18.30 0.15 9.36 18:22:01 all 22.01 0.00 19.29 27.61 0.13 30.96 18:22:01 0 22.02 0.00 19.13 25.13 0.12 33.60 18:22:01 1 21.48 0.00 18.45 34.57 0.12 25.38 18:22:01 2 21.87 0.00 20.17 26.75 0.11 31.10 18:22:01 3 22.68 0.00 19.40 24.03 0.16 33.74 18:23:02 all 16.80 0.00 21.17 37.34 0.15 24.55 18:23:02 0 17.16 0.00 19.82 42.19 0.18 20.65 18:23:02 1 16.44 0.00 21.72 33.15 0.18 28.51 18:23:02 2 16.00 0.00 21.32 36.48 0.12 26.09 18:23:02 3 17.60 0.00 21.83 37.54 0.11 22.92 18:24:01 all 40.83 0.00 12.89 11.10 0.08 35.09 18:24:01 0 41.89 0.00 12.53 11.95 0.10 33.52 18:24:01 1 40.82 0.00 12.74 15.68 0.07 30.69 18:24:01 2 40.60 0.00 12.80 6.91 0.07 39.62 18:24:01 3 39.98 0.00 13.51 9.84 0.09 36.59 18:25:01 all 0.10 0.00 0.05 0.00 0.00 99.85 18:25:01 0 0.05 0.00 0.05 0.00 0.02 99.88 18:25:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:25:01 2 0.03 0.00 0.07 0.00 0.00 99.90 18:25:01 3 0.28 0.00 0.05 0.00 0.00 99.67 18:26:01 all 0.06 0.00 0.04 0.00 0.00 99.90 18:26:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:26:01 1 0.03 0.00 0.05 0.00 0.02 99.90 18:26:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:26:01 3 0.13 0.00 0.05 0.00 0.00 99.82 18:26:01 CPU %user %nice %system %iowait %steal %idle 18:27:01 all 0.17 0.00 0.03 0.00 0.01 99.79 18:27:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:27:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:27:01 2 0.03 0.00 0.02 0.02 0.02 99.92 18:27:01 3 0.55 0.00 0.03 0.00 0.02 99.40 18:28:01 all 0.14 0.00 0.04 0.00 0.00 99.82 18:28:01 0 0.02 0.00 0.05 0.00 0.00 99.93 18:28:01 1 0.00 0.00 0.03 0.00 0.00 99.97 18:28:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:28:01 3 0.52 0.00 0.03 0.00 0.00 99.45 18:29:01 all 0.16 0.00 0.06 0.02 0.01 99.75 18:29:01 0 0.03 0.00 0.12 0.08 0.00 99.77 18:29:01 1 0.05 0.00 0.05 0.00 0.02 99.88 18:29:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:29:01 3 0.52 0.00 0.02 0.02 0.02 99.43 18:30:01 all 0.19 0.00 0.03 0.01 0.00 99.77 18:30:01 0 0.07 0.00 0.02 0.00 0.00 99.92 18:30:01 1 0.10 0.00 0.03 0.00 0.00 99.87 18:30:01 2 0.07 0.00 0.05 0.03 0.00 99.85 18:30:01 3 0.53 0.00 0.02 0.00 0.00 99.45 18:31:01 all 0.16 0.00 0.03 0.00 0.00 99.81 18:31:01 0 0.52 0.00 0.02 0.00 0.00 99.47 18:31:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:31:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:31:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:32:01 all 0.15 0.00 0.04 0.00 0.00 99.80 18:32:01 0 0.30 0.00 0.03 0.00 0.00 99.67 18:32:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:32:01 2 0.25 0.00 0.05 0.00 0.02 99.68 18:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:33:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:33:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:33:01 2 0.52 0.00 0.03 0.00 0.00 99.45 18:33:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:34:01 all 0.15 0.00 0.02 0.00 0.01 99.82 18:34:01 0 0.05 0.00 0.00 0.00 0.00 99.95 18:34:01 1 0.02 0.00 0.02 0.00 0.02 99.95 18:34:01 2 0.47 0.00 0.03 0.00 0.02 99.48 18:34:01 3 0.05 0.00 0.05 0.00 0.02 99.88 Average: all 14.33 0.00 7.52 6.43 0.09 71.63 Average: 0 14.23 0.00 7.48 6.31 0.09 71.88 Average: 1 14.13 0.00 7.52 6.95 0.09 71.30 Average: 2 14.50 0.00 7.50 6.05 0.09 71.87 Average: 3 14.46 0.00 7.58 6.41 0.09 71.45