---> uname -a: Linux prd-centos7-docker-4c-2g-31742.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: 2933.436 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 13.0G 36.9G 26% / 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 13.0G 36.9G 26% /facter-os /dev/vda1 50.0G 13.0G 36.9G 26% /etc/resolv.conf /dev/vda1 50.0G 13.0G 36.9G 26% /etc/hostname /dev/vda1 50.0G 13.0G 36.9G 26% /etc/hosts /dev/vda1 50.0G 13.0G 36.9G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.0G 36.9G 26% /var/log/sa-host /dev/vda1 50.0G 13.0G 36.9G 26% /var/log/secure /dev/vda1 50.0G 13.0G 36.9G 26% /var/log/auth.log /dev/vda1 50.0G 13.0G 36.9G 26% /w/workspace/edgex-go/413@tmp /dev/vda1 50.0G 13.0G 36.9G 26% /w/workspace/edgex-go/413 ---> free -m: total used free shared buff/cache available Mem: 1837 795 148 0 893 981 Swap: 1023 48 975 ---> 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:cb:78:fe brd ff:ff:ff:ff:ff:ff inet 10.30.122.91/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85145sec preferred_lft 85145sec inet6 fe80::f816:3eff:fecb:78fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:db:7c:20:ce 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:dbff:fe7c:20ce/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) 03/29/21 _x86_64_ (4 CPU) 16:03:57 LINUX RESTART (4 CPU) 16:05:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:06:01 151.29 89.00 62.29 0.00 10605.71 23500.12 0.00 16:07:01 275.71 61.00 214.71 0.00 3126.79 41544.88 0.00 16:08:01 184.69 93.82 90.87 0.00 2929.74 12424.37 0.00 16:09:01 152.60 84.92 67.68 0.00 4164.45 7972.82 0.00 16:10:02 191.13 44.04 147.09 0.00 14877.72 87601.72 0.00 16:11:03 2142.30 1800.93 341.37 0.00 182449.04 189221.14 0.00 16:12:01 988.07 812.25 175.82 0.00 47218.83 61561.46 0.00 16:13:01 1428.80 1047.77 381.03 0.00 91323.03 120438.62 0.00 16:14:02 1618.30 1283.32 334.98 0.00 101029.84 105148.29 0.00 16:15:01 178.93 37.66 141.27 0.00 6989.75 16741.86 0.00 16:16:01 65.34 59.33 6.01 0.00 2686.10 127.63 0.00 16:17:01 0.30 0.05 0.25 0.00 4.53 2.61 0.00 16:18:01 0.23 0.00 0.23 0.00 0.00 1.97 0.00 16:19:01 1.78 1.53 0.25 0.00 52.07 3.85 0.00 16:20:01 1.07 0.02 1.05 0.00 0.53 17.48 0.00 16:21:01 0.42 0.17 0.25 0.00 30.64 3.28 0.00 16:22:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 16:23:01 315.85 178.53 137.31 0.00 10536.75 34578.92 0.00 16:24:01 200.82 52.64 148.18 0.00 5138.85 33264.23 0.00 Average: 417.37 298.59 118.78 0.00 25597.45 38827.00 0.00 16:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:06:01 102980 0 652660 34.69 2596 1123308 1294504 44.18 688524 878516 58776 16:07:01 307444 0 710400 37.76 1496 862204 1236000 42.18 451640 844000 20 16:08:01 327828 0 805664 42.82 500 747552 1860756 63.50 648176 621924 65256 16:09:01 270048 0 813032 43.21 500 797964 1493840 50.98 634380 684192 14116 16:10:02 64968 0 702232 37.32 188 1114156 1257604 42.92 734384 841052 98848 16:11:03 65592 0 862408 45.84 12 953532 2336408 79.74 653760 928976 65480 16:12:01 310464 0 790056 41.99 12 781012 1784624 60.91 640232 666212 18832 16:13:01 329076 0 748308 39.77 12 804148 1983344 67.69 534748 787204 2172 16:14:02 185568 0 955124 50.76 12 740840 3501604 119.50 739048 687040 1972 16:15:01 387928 0 690624 36.71 12 802980 1457456 49.74 556804 684276 32 16:16:01 338444 0 660724 35.12 12 882364 1255168 42.84 564660 726952 8 16:17:01 348920 0 650112 34.55 12 882500 1185896 40.47 557772 725784 12 16:18:01 349072 0 649960 34.54 12 882500 1185896 40.47 557636 725776 8 16:19:01 347300 0 650868 34.59 12 883364 1185984 40.48 558264 726600 16 16:20:01 347580 0 650548 34.58 12 883404 1186016 40.48 558092 726632 8 16:21:01 346456 0 650756 34.59 12 884320 1186004 40.48 558292 727552 8 16:22:01 346168 0 651040 34.60 12 884324 1186016 40.48 558348 727552 8 16:23:01 101672 0 771504 41.00 8 1008360 1372880 46.85 625416 846848 69788 16:24:01 98384 0 764536 40.63 8 1018616 1317828 44.98 492864 945480 500 Average: 261889 0 727924 38.69 286 891445 1540412 52.57 595423 763293 20835 16:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:06:01 eth0 999.91 1061.62 3533.76 134.82 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 912.60 794.34 75.23 2781.57 0.00 0.00 0.00 0.00 16:07:01 vethc753879 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 eth0 464.33 389.55 3408.93 40.37 0.00 0.00 0.00 0.00 16:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 docker0 159.32 195.99 11.24 833.11 0.00 0.00 0.00 0.00 16:08:01 vethc753879 0.43 0.55 0.04 0.06 0.00 0.00 0.00 0.00 16:08:01 eth0 42.48 26.65 25.43 70.47 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 docker0 0.43 0.43 0.03 0.05 0.00 0.00 0.00 0.00 16:09:01 vethc753879 1.50 1.50 0.12 0.12 0.00 0.00 0.00 0.00 16:09:01 eth0 21.25 12.33 17.43 9.57 0.00 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 docker0 1.50 1.50 0.10 0.12 0.00 0.00 0.00 0.00 16:10:02 vetha2f479f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:10:02 eth0 211.98 171.33 1694.54 87.79 0.00 0.00 0.00 0.00 16:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:03 vetha2f479f 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 16:11:03 eth0 41.58 19.75 157.73 7.74 0.00 0.00 0.00 0.00 16:11:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:03 docker0 11.44 24.46 0.61 144.35 0.00 0.00 0.00 0.00 16:12:01 veth7af2037 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 16:12:01 veth0489ec2 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 16:12:01 vetha2f479f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 eth0 10.90 4.73 7.88 4.09 0.00 0.00 0.00 0.00 16:13:01 veth0062d12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 veth2991ac6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 vetha2f479f 0.00 0.45 0.00 0.02 0.00 0.00 0.00 0.00 16:13:01 vetha778def 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 16:14:02 veth7cb8e5f 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 16:14:02 vetha2f479f 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 16:14:02 eth0 2851.69 2368.72 13949.58 597.02 0.00 0.00 0.00 0.00 16:14:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:15:01 eth0 246.37 212.53 190.41 712.96 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 1126.28 1126.30 89.31 4445.21 0.00 0.00 0.00 0.00 16:16:01 eth0 234.95 225.16 90.88 918.91 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 0.77 0.08 0.08 0.01 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 eth0 1.25 0.53 0.57 0.39 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 eth0 0.62 0.18 0.17 0.07 0.00 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 eth0 1.23 0.38 0.36 0.20 0.00 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 0.62 0.33 0.28 0.20 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 veth5d58d98 35.45 35.80 3.84 250.22 0.00 0.00 0.00 0.00 16:23:01 eth0 502.58 440.17 4287.86 43.56 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 35.45 35.67 3.36 250.21 0.00 0.00 0.00 0.00 16:24:01 eth0 423.92 363.50 3236.40 132.58 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 veth9e88c4b 0.10 0.18 0.01 0.02 0.00 0.00 0.00 0.00 16:24:01 docker0 0.37 0.40 0.05 0.08 0.00 0.00 0.00 0.00 Average: eth0 185.29 163.72 977.08 122.39 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: veth9e88c4b 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 60.37 60.39 4.82 244.03 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) 03/29/21 _x86_64_ (4 CPU) 16:03:57 LINUX RESTART (4 CPU) 16:05:03 CPU %user %nice %system %iowait %steal %idle 16:06:01 all 13.70 0.00 7.20 1.96 0.35 76.78 16:06:01 0 17.31 0.00 9.97 3.06 0.31 69.36 16:06:01 1 8.54 0.00 6.35 2.09 0.39 82.63 16:06:01 2 19.19 0.00 7.13 1.95 0.36 71.37 16:06:01 3 9.86 0.00 5.39 0.77 0.36 83.62 16:07:01 all 10.40 0.00 9.11 3.85 0.47 76.18 16:07:01 0 10.68 0.00 9.71 2.11 0.40 77.09 16:07:01 1 10.25 0.00 9.55 5.49 0.55 74.16 16:07:01 2 9.99 0.00 8.86 3.58 0.40 77.17 16:07:01 3 10.67 0.00 8.31 4.20 0.52 76.30 16:08:01 all 57.56 0.00 14.00 3.90 1.38 23.17 16:08:01 0 56.58 0.00 13.76 4.99 1.36 23.31 16:08:01 1 56.53 0.00 14.19 4.78 1.64 22.87 16:08:01 2 59.15 0.00 14.47 2.49 1.27 22.63 16:08:01 3 57.99 0.00 13.58 3.33 1.25 23.85 16:09:01 all 43.77 0.00 13.71 3.96 0.59 37.97 16:09:01 0 44.16 0.00 13.75 4.98 0.64 36.46 16:09:01 1 41.87 0.00 13.09 2.87 0.64 41.53 16:09:01 2 43.94 0.00 14.23 4.49 0.50 36.83 16:09:01 3 45.13 0.00 13.78 3.50 0.55 37.04 16:10:02 all 23.92 0.00 14.36 5.63 1.04 55.06 16:10:02 0 24.58 0.00 15.06 7.91 0.98 51.46 16:10:02 1 23.43 0.00 13.93 4.46 1.01 57.17 16:10:02 2 23.85 0.00 14.12 5.37 1.05 55.61 16:10:02 3 23.80 0.00 14.32 4.77 1.09 56.02 16:11:03 all 23.76 0.00 32.67 18.12 1.79 23.66 16:11:03 0 23.21 0.00 32.09 19.07 1.88 23.76 16:11:03 1 23.65 0.00 31.41 17.98 1.94 25.01 16:11:03 2 23.31 0.00 33.44 18.55 1.77 22.93 16:11:03 3 24.87 0.00 33.76 16.85 1.58 22.94 16:12:01 all 64.17 0.00 19.51 6.78 1.61 7.92 16:12:01 0 64.16 0.00 18.56 5.40 1.86 10.02 16:12:01 1 63.98 0.00 19.06 8.79 1.76 6.42 16:12:01 2 62.45 0.00 21.36 5.40 1.35 9.44 16:12:01 3 66.08 0.00 19.08 7.55 1.48 5.80 16:13:01 all 21.42 0.00 24.63 25.32 2.92 25.71 16:13:01 0 20.98 0.00 25.22 26.56 3.14 24.10 16:13:01 1 21.77 0.00 27.04 27.19 2.74 21.25 16:13:01 2 21.22 0.00 22.22 22.65 3.17 30.75 16:13:01 3 21.71 0.00 24.03 24.87 2.65 26.75 16:14:02 all 50.19 0.00 26.81 15.27 1.25 6.49 16:14:02 0 52.22 0.00 27.91 14.07 1.07 4.73 16:14:02 1 47.72 0.00 27.28 16.45 1.52 7.02 16:14:02 2 50.44 0.00 25.51 16.31 1.10 6.65 16:14:02 3 50.39 0.00 26.52 14.23 1.30 7.55 16:15:01 all 22.93 0.00 10.17 8.16 1.49 57.24 16:15:01 0 24.51 0.00 10.13 9.14 1.28 54.94 16:15:01 1 22.69 0.00 10.92 7.44 1.34 57.61 16:15:01 2 22.00 0.00 10.18 8.11 1.67 58.04 16:15:01 3 22.55 0.00 9.46 7.94 1.69 58.37 16:16:01 all 5.70 0.00 2.39 1.64 0.71 89.56 16:16:01 0 5.58 0.00 2.48 1.65 0.66 89.63 16:16:01 1 6.34 0.00 2.73 1.69 0.73 88.51 16:16:01 2 5.20 0.00 1.90 1.61 0.76 90.53 16:16:01 3 5.67 0.00 2.45 1.59 0.71 89.58 16:16:01 CPU %user %nice %system %iowait %steal %idle 16:17:01 all 0.13 0.00 0.11 0.00 0.05 99.71 16:17:01 0 0.02 0.00 0.07 0.00 0.07 99.85 16:17:01 1 0.42 0.00 0.17 0.00 0.05 99.37 16:17:01 2 0.03 0.00 0.07 0.00 0.05 99.85 16:17:01 3 0.07 0.00 0.13 0.00 0.02 99.78 16:18:01 all 0.15 0.00 0.03 0.00 0.02 99.80 16:18:01 0 0.00 0.00 0.02 0.00 0.00 99.98 16:18:01 1 0.50 0.00 0.02 0.00 0.02 99.47 16:18:01 2 0.03 0.00 0.02 0.00 0.03 99.92 16:18:01 3 0.08 0.00 0.07 0.00 0.03 99.82 16:19:01 all 0.14 0.00 0.07 0.02 0.00 99.76 16:19:01 0 0.02 0.00 0.05 0.00 0.02 99.92 16:19:01 1 0.47 0.00 0.10 0.08 0.00 99.35 16:19:01 2 0.05 0.00 0.07 0.00 0.00 99.88 16:19:01 3 0.03 0.00 0.07 0.00 0.00 99.90 16:20:01 all 0.08 0.00 0.04 0.00 0.01 99.87 16:20:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:20:01 1 0.20 0.00 0.08 0.00 0.02 99.70 16:20:01 2 0.03 0.00 0.02 0.00 0.03 99.92 16:20:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:21:01 all 0.15 0.00 0.02 0.01 0.00 99.81 16:21:01 0 0.03 0.00 0.00 0.03 0.00 99.93 16:21:01 1 0.50 0.00 0.02 0.00 0.00 99.48 16:21:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:21:01 3 0.03 0.00 0.03 0.00 0.02 99.92 16:22:01 all 0.16 0.00 0.03 0.00 0.01 99.79 16:22:01 0 0.03 0.00 0.02 0.00 0.02 99.93 16:22:01 1 0.50 0.00 0.02 0.00 0.02 99.47 16:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:22:01 3 0.08 0.00 0.07 0.00 0.02 99.83 16:23:01 all 10.88 0.00 8.45 6.97 0.44 73.26 16:23:01 0 11.17 0.00 8.37 6.54 0.45 73.46 16:23:01 1 11.27 0.00 8.56 9.26 0.48 70.43 16:23:01 2 10.84 0.00 9.01 9.81 0.41 69.93 16:23:01 3 10.24 0.00 7.85 2.28 0.40 79.23 16:24:01 all 10.01 0.00 9.30 3.15 0.37 77.17 16:24:01 0 10.77 0.00 9.02 1.90 0.35 77.97 16:24:01 1 9.55 0.00 9.55 3.64 0.39 76.88 16:24:01 2 9.89 0.00 10.29 2.68 0.34 76.80 16:24:01 3 9.84 0.00 8.33 4.38 0.40 77.06 Average: all 18.18 0.00 9.81 5.35 0.74 65.92 Average: 0 18.55 0.00 10.02 5.49 0.74 65.21 Average: 1 17.72 0.00 9.90 5.73 0.78 65.87 Average: 2 18.29 0.00 9.83 5.28 0.73 65.88 Average: 3 18.16 0.00 9.51 4.89 0.72 66.72