---> uname -a: Linux prd-centos7-docker-4c-2g-30006.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 12.2G 37.8G 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 12.2G 37.8G 24% /facter-os /dev/vda1 50.0G 12.2G 37.8G 24% /etc/resolv.conf /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hostname /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hosts /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/auth.log /dev/vda1 50.0G 12.2G 37.8G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/sa-host /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/secure /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/396@tmp /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/396 ---> free -m: total used free shared buff/cache available Mem: 1837 856 141 0 839 940 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:f5:82:4d brd ff:ff:ff:ff:ff:ff inet 10.30.122.94/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85204sec preferred_lft 85204sec inet6 fe80::f816:3eff:fef5:824d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f4:c8:e9:ba 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:f4ff:fec8:e9ba/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) 03/16/21 _x86_64_ (4 CPU) 16:56:06 LINUX RESTART (4 CPU) 16:57:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:58:01 91.40 39.58 51.83 0.00 7230.59 15233.60 0.00 16:59:01 225.51 86.37 139.13 0.00 5023.89 40937.97 0.00 17:00:01 243.37 106.22 137.15 0.00 3780.74 18464.89 0.00 17:01:01 117.26 44.52 72.75 0.00 1611.03 9542.02 0.00 17:02:01 128.73 37.82 90.91 0.00 2627.17 23689.84 0.00 17:03:02 1966.55 1652.22 314.34 0.00 140537.07 199053.41 0.00 17:04:01 1681.04 1460.03 221.01 0.00 98678.43 109284.66 0.00 17:05:02 628.82 272.65 356.17 0.00 94062.69 143727.84 0.00 17:06:01 1302.65 1015.32 287.33 0.00 58981.32 64170.19 0.00 17:07:01 128.25 37.05 91.20 0.00 6186.89 11650.82 0.00 17:08:01 53.54 48.69 4.84 0.00 1693.89 114.35 0.00 17:09:01 1.72 1.30 0.42 0.00 100.98 6.63 0.00 17:10:01 0.32 0.00 0.32 0.00 0.00 5.15 0.00 17:11:01 0.25 0.05 0.20 0.00 1.20 1.75 0.00 17:12:01 2.23 1.45 0.78 0.00 51.96 14.89 0.00 17:13:01 0.30 0.00 0.30 0.00 0.00 4.01 0.00 17:14:01 242.00 113.51 128.49 0.00 6969.81 34093.01 0.00 17:15:01 451.53 282.03 169.50 0.00 8759.13 33275.21 0.00 17:16:01 340.88 247.28 93.60 0.00 11103.24 21429.06 0.00 Average: 400.38 286.49 113.88 0.00 23587.37 38239.87 0.00 16:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 253632 0 574416 30.53 2620 1050876 1186444 40.49 563132 860812 43116 16:59:01 64816 0 714988 38.00 2076 1099664 1515912 51.74 588752 960680 63476 17:00:01 125704 0 816552 43.40 896 938392 1622100 55.36 708024 760656 91744 17:01:01 227404 0 760468 40.42 712 892960 1728084 58.98 622860 738532 45100 17:02:01 221376 0 700216 37.21 556 959396 1109236 37.86 560372 811176 44 17:03:02 76784 0 825572 43.88 60 979128 2314424 78.99 753488 834212 82212 17:04:01 87104 0 1109212 58.95 60 685168 3359244 114.65 811680 707492 57432 17:05:02 83596 0 715676 38.04 60 1082212 1736516 59.26 723872 852524 41716 17:06:01 121080 0 892056 47.41 60 868348 3000008 102.39 727068 772896 48 17:07:01 321448 0 660564 35.11 60 899472 1438548 49.10 544148 769060 28 17:08:01 307600 0 624272 33.18 60 949612 1201932 41.02 521328 808080 8 17:09:01 309824 0 619020 32.90 60 952640 1154416 39.40 517392 810436 8 17:10:01 308808 0 620024 32.95 60 952652 1154680 39.41 518844 810444 8 17:11:01 309820 0 619016 32.90 60 952648 1173648 40.05 517816 810440 12 17:12:01 307696 0 620256 32.97 60 953532 1154636 39.41 518648 811224 16 17:13:01 308876 0 619072 32.90 60 953536 1154492 39.40 517660 811220 12 17:14:01 75492 0 763672 40.59 60 1042320 1417068 48.36 654636 842580 55892 17:15:01 118268 0 766448 40.74 0 996828 1375400 46.94 466784 936408 152 17:16:01 248032 0 825728 43.89 0 807784 1153248 39.36 357324 825196 59340 Average: 204072 0 728801 38.73 399 948272 1576318 53.80 589149 817583 28440 16:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 vethbd27922 908.36 764.52 87.58 2729.57 0.00 0.00 0.00 0.00 16:58:01 eth0 1003.13 1090.36 3723.46 134.23 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 908.36 764.38 75.16 2729.56 0.00 0.00 0.00 0.00 16:59:01 veth61afe7e 114.04 117.84 10.83 459.50 0.00 0.00 0.00 0.00 16:59:01 eth0 491.81 422.05 3663.39 44.19 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 167.29 191.53 12.09 820.41 0.00 0.00 0.00 0.00 17:00:01 vethb2854dc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:00:01 eth0 59.87 46.63 44.41 66.72 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 2.06 2.05 0.16 11.64 0.00 0.00 0.00 0.00 17:01:01 vethb2854dc 2.34 2.34 0.19 0.19 0.00 0.00 0.00 0.00 17:01:01 eth0 22.15 12.43 16.59 9.10 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 2.34 2.34 0.16 0.19 0.00 0.00 0.00 0.00 17:02:01 eth0 204.21 166.00 1699.90 82.81 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:02 vethf80dd4d 0.00 0.36 0.00 0.02 0.00 0.00 0.00 0.00 17:03:02 eth0 74.98 43.42 173.29 56.18 0.00 0.00 0.00 0.00 17:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:02 docker0 13.13 29.93 0.69 145.87 0.00 0.00 0.00 0.00 17:04:01 vethf80dd4d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 eth0 8.86 3.97 6.41 3.35 0.00 0.00 0.00 0.00 17:04:01 veth01a2faf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:04:01 veth44f903a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:05:02 vethf80dd4d 0.00 0.35 0.00 0.01 0.00 0.00 0.00 0.00 17:05:02 eth0 288.85 211.99 1774.71 30.58 0.00 0.00 0.00 0.00 17:05:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:05:02 docker0 1142.08 1082.54 90.39 4121.71 0.00 0.00 0.00 0.00 17:06:01 veth249552f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 vethba38680 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 vethf80dd4d 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 17:06:01 eth0 75.64 53.14 151.29 82.33 0.00 0.00 0.00 0.00 17:07:01 eth0 344.09 317.87 201.13 1144.59 0.00 0.00 0.00 0.00 17:07:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:07:01 docker0 1165.27 1120.07 92.13 4310.81 0.00 0.00 0.00 0.00 17:08:01 eth0 99.85 98.27 37.99 467.88 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 eth0 1.07 0.08 0.09 0.01 0.00 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 2.86 2.13 0.45 6.75 0.00 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 0.73 0.08 0.07 0.01 0.00 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 8.94 8.74 0.94 18.03 0.00 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 0.17 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 veth2ce1952 38.56 37.54 3.88 247.96 0.00 0.00 0.00 0.00 17:14:01 eth0 498.34 452.22 4286.10 43.00 0.00 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 38.56 37.41 3.35 247.95 0.00 0.00 0.00 0.00 17:15:01 eth0 411.83 354.19 3229.85 86.46 0.00 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 3.81 3.33 0.60 3.02 0.00 0.00 0.00 0.00 17:16:01 eth0 287.89 234.27 2438.25 81.11 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 32.31 38.98 2.44 220.41 0.00 0.00 0.00 0.00 Average: eth0 204.17 184.69 1128.90 124.21 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 65.41 63.29 5.20 252.27 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) 03/16/21 _x86_64_ (4 CPU) 16:56:06 LINUX RESTART (4 CPU) 16:57:02 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 12.10 0.00 5.53 1.79 0.31 80.27 16:58:01 0 11.83 0.00 6.79 2.41 0.31 78.65 16:58:01 1 9.17 0.00 4.25 0.29 0.31 85.97 16:58:01 2 16.90 0.00 5.11 1.14 0.31 76.54 16:58:01 3 10.50 0.00 5.99 3.32 0.30 79.90 16:59:01 all 9.08 0.00 7.35 2.96 0.21 80.40 16:59:01 0 9.69 0.00 8.59 1.92 0.26 79.53 16:59:01 1 9.50 0.00 6.82 3.61 0.17 79.90 16:59:01 2 8.38 0.00 7.32 3.33 0.22 80.75 16:59:01 3 8.76 0.00 6.67 2.97 0.17 81.43 17:00:01 all 42.48 0.00 13.00 6.29 0.22 38.02 17:00:01 0 41.23 0.00 13.57 4.72 0.23 40.25 17:00:01 1 41.30 0.00 13.23 9.38 0.21 35.88 17:00:01 2 43.08 0.00 12.61 4.20 0.23 39.87 17:00:01 3 44.31 0.00 12.57 6.83 0.23 36.06 17:01:01 all 48.53 0.00 13.61 4.14 0.25 33.47 17:01:01 0 48.53 0.00 13.80 3.00 0.26 34.40 17:01:01 1 48.28 0.00 13.42 3.56 0.23 34.51 17:01:01 2 48.60 0.00 13.57 5.22 0.21 32.40 17:01:01 3 48.71 0.00 13.62 4.77 0.31 32.58 17:02:01 all 29.75 0.00 11.88 2.40 0.80 55.17 17:02:01 0 30.37 0.00 12.49 2.73 0.83 53.58 17:02:01 1 29.74 0.00 11.72 1.79 0.88 55.88 17:02:01 2 28.79 0.00 11.96 1.57 0.66 57.02 17:02:01 3 30.09 0.00 11.35 3.51 0.85 54.20 17:03:02 all 21.81 0.00 30.37 12.93 2.07 32.82 17:03:02 0 22.01 0.00 27.71 12.53 2.28 35.47 17:03:02 1 22.16 0.00 30.54 11.63 2.11 33.56 17:03:02 2 21.41 0.00 31.47 14.02 2.10 31.01 17:03:02 3 21.66 0.00 31.77 13.55 1.79 31.24 17:04:01 all 55.97 0.00 21.02 11.27 1.11 10.63 17:04:01 0 55.18 0.00 19.31 10.56 1.28 13.67 17:04:01 1 55.92 0.00 21.53 11.40 1.03 10.13 17:04:01 2 56.06 0.00 21.65 11.88 1.22 9.18 17:04:01 3 56.73 0.00 21.57 11.25 0.89 9.56 17:05:02 all 30.54 0.00 25.93 19.06 2.07 22.39 17:05:02 0 29.43 0.00 24.76 18.77 2.23 24.82 17:05:02 1 30.55 0.00 25.31 18.54 1.96 23.64 17:05:02 2 31.40 0.00 27.32 20.24 2.01 19.04 17:05:02 3 30.80 0.00 26.34 18.71 2.10 22.05 17:06:01 all 60.65 0.00 22.70 11.32 0.75 4.58 17:06:01 0 61.88 0.00 21.61 11.74 0.75 4.01 17:06:01 1 59.88 0.00 23.01 10.97 0.81 5.32 17:06:01 2 59.65 0.00 23.32 11.03 0.72 5.28 17:06:01 3 61.18 0.00 22.87 11.53 0.71 3.71 17:07:01 all 15.46 0.00 8.03 3.27 0.64 72.61 17:07:01 0 15.96 0.00 8.81 3.79 0.53 70.91 17:07:01 1 15.27 0.00 7.47 3.91 0.73 72.63 17:07:01 2 16.16 0.00 8.45 1.56 0.68 73.16 17:07:01 3 14.47 0.00 7.38 3.83 0.60 73.72 17:08:01 all 3.13 0.00 1.15 1.28 0.31 94.13 17:08:01 0 3.35 0.00 1.51 1.22 0.23 93.68 17:08:01 1 2.98 0.00 0.94 1.32 0.32 94.45 17:08:01 2 2.96 0.00 1.12 1.29 0.30 94.33 17:08:01 3 3.23 0.00 1.05 1.27 0.38 94.06 17:08:01 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 0.05 0.00 0.05 0.00 0.02 99.88 17:09:01 0 0.10 0.00 0.07 0.00 0.02 99.82 17:09:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:09:01 2 0.03 0.00 0.02 0.00 0.03 99.92 17:09:01 3 0.02 0.00 0.05 0.02 0.02 99.90 17:10:01 all 0.09 0.00 0.05 0.00 0.00 99.86 17:10:01 0 0.08 0.00 0.05 0.00 0.02 99.85 17:10:01 1 0.08 0.00 0.03 0.00 0.00 99.88 17:10:01 2 0.12 0.00 0.08 0.00 0.00 99.80 17:10:01 3 0.07 0.00 0.03 0.00 0.00 99.90 17:11:01 all 0.03 0.00 0.04 0.00 0.00 99.93 17:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:11:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:11:01 2 0.03 0.00 0.07 0.00 0.00 99.90 17:11:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:12:01 all 0.15 0.00 0.27 0.02 0.00 99.55 17:12:01 0 0.07 0.00 0.08 0.00 0.00 99.85 17:12:01 1 0.33 0.00 0.17 0.00 0.02 99.48 17:12:01 2 0.15 0.00 0.22 0.08 0.00 99.55 17:12:01 3 0.07 0.00 0.63 0.00 0.00 99.30 17:13:01 all 0.15 0.00 0.03 0.00 0.00 99.82 17:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:13:01 1 0.53 0.00 0.02 0.00 0.00 99.46 17:13:01 2 0.02 0.00 0.02 0.00 0.00 99.97 17:13:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:14:01 all 9.88 0.00 7.07 4.96 0.05 78.03 17:14:01 0 9.08 0.00 6.86 4.69 0.05 79.32 17:14:01 1 10.89 0.00 7.98 5.65 0.05 75.44 17:14:01 2 9.61 0.00 6.49 4.23 0.05 79.62 17:14:01 3 9.95 0.00 6.96 5.29 0.03 77.76 17:15:01 all 9.47 2.62 20.46 11.00 0.07 56.38 17:15:01 0 10.05 2.39 20.63 10.44 0.07 56.41 17:15:01 1 9.52 2.49 20.20 10.75 0.10 56.94 17:15:01 2 8.61 2.88 20.18 13.85 0.07 54.42 17:15:01 3 9.70 2.71 20.84 8.92 0.05 57.78 17:16:01 all 10.30 0.16 9.08 3.23 0.05 77.18 17:16:01 0 8.53 0.14 9.55 3.44 0.03 78.31 17:16:01 1 9.55 0.15 9.29 3.96 0.03 77.01 17:16:01 2 13.51 0.12 8.55 2.94 0.07 74.81 17:16:01 3 9.62 0.24 8.90 2.56 0.07 78.61 Average: all 18.52 0.15 10.21 4.95 0.46 65.72 Average: 0 18.42 0.13 10.16 4.75 0.48 66.04 Average: 1 18.29 0.14 10.11 4.99 0.46 66.00 Average: 2 18.82 0.16 10.31 4.99 0.46 65.27 Average: 3 18.53 0.15 10.24 5.06 0.44 65.58