---> uname -a: Linux prd-centos7-docker-4c-2g-3876.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 11.4G 38.6G 23% / 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 11.4G 38.6G 23% /facter-os /dev/vda1 50.0G 11.4G 38.6G 23% /etc/resolv.conf /dev/vda1 50.0G 11.4G 38.6G 23% /etc/hostname /dev/vda1 50.0G 11.4G 38.6G 23% /etc/hosts /dev/vda1 50.0G 11.4G 38.6G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.4G 38.6G 23% /var/log/sa-host /dev/vda1 50.0G 11.4G 38.6G 23% /var/log/secure /dev/vda1 50.0G 11.4G 38.6G 23% /var/log/auth.log /dev/vda1 50.0G 11.4G 38.6G 23% /w/workspace/edgex-go/2 /dev/vda1 50.0G 11.4G 38.6G 23% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 715 139 0 982 1039 Swap: 1023 66 957 ---> 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:10:65:82 brd ff:ff:ff:ff:ff:ff inet 10.30.122.231/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85456sec preferred_lft 85456sec inet6 fe80::f816:3eff:fe10:6582/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5c:da:b5:2d 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::42:5cff:feda:b52d/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) 05/10/21 _x86_64_ (4 CPU) 01:17:33 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:19:02 114.71 45.22 69.50 0.00 8152.77 17303.04 0.00 01:20:01 210.70 101.84 108.86 0.00 7494.71 44181.94 0.00 01:21:01 239.24 103.47 135.77 0.00 4007.70 18129.45 0.00 01:22:01 113.56 34.19 79.37 0.00 1325.46 12548.51 0.00 01:23:02 89.40 46.81 42.59 0.00 1844.15 4120.22 0.00 01:24:01 78.19 27.94 50.25 0.00 1607.99 7312.81 0.00 01:25:02 208.05 50.21 157.84 0.00 16005.13 89609.12 0.00 01:26:09 1174.94 989.79 185.15 0.00 92548.44 93938.66 0.00 01:27:01 2516.35 2265.45 250.90 0.00 133269.67 145047.50 0.00 01:28:01 240.69 138.14 102.55 0.00 16074.42 23055.30 0.00 01:29:02 681.38 367.24 314.15 0.00 72635.08 116983.11 0.00 01:30:02 1168.06 983.33 184.73 0.00 60522.18 59337.99 0.00 01:31:01 181.12 23.30 157.82 0.00 2789.33 29151.49 0.00 01:32:01 48.48 14.51 33.97 0.00 2902.05 3589.28 0.00 01:33:01 58.43 56.15 2.28 0.00 4897.34 43.33 0.00 Average: 462.97 338.36 124.60 0.00 28062.30 43919.27 0.00 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 77720 0 669964 35.61 2620 1131240 1352652 46.16 548128 1049232 100428 01:20:01 77448 0 734520 39.04 2056 1067520 1477624 50.43 577164 984868 55768 01:21:01 126520 0 790988 42.04 1492 962544 1537784 52.48 607740 865520 42796 01:22:01 159820 0 839856 44.64 648 881220 1752364 59.81 715124 723048 27424 01:23:02 114248 0 946648 50.31 572 820076 1937780 66.13 745300 726760 25868 01:24:01 146008 0 801620 42.60 564 933352 1431636 48.86 636752 803156 23908 01:25:02 83464 0 705996 37.52 56 1092028 1294748 44.19 722868 837928 56812 01:26:09 67516 0 847024 45.02 0 967004 2355188 80.38 744480 848324 28080 01:27:01 657884 0 769068 40.87 0 454592 2444264 83.42 400208 546628 80 01:28:01 203292 0 832476 44.24 0 845776 2190268 74.75 640900 769776 32524 01:29:02 85764 0 786860 41.82 0 1008920 2223456 75.88 773752 806340 12788 01:30:02 350348 0 753800 40.06 0 777396 1977588 67.49 587532 695476 52416 01:31:01 102016 0 701172 37.27 0 1078356 1384448 47.25 553616 960764 29988 01:32:01 171824 0 641432 34.09 0 1068288 1223768 41.77 461104 999264 20 01:33:01 68800 0 668452 35.53 0 1144292 1428036 48.74 488020 1073868 5040 Average: 166178 0 765992 40.71 534 948840 1734107 59.18 613513 846063 32929 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 veth52ba829 547.81 441.38 55.41 1719.73 0.00 0.00 0.00 0.00 01:19:02 eth0 1078.25 1007.87 5424.61 150.65 0.00 0.00 0.00 0.00 01:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 docker0 547.81 441.25 47.92 1719.72 0.00 0.00 0.00 0.00 01:20:01 veth017e7f4 65.21 106.91 4.95 298.72 0.00 0.00 0.00 0.00 01:20:01 eth0 613.73 585.33 4014.91 95.25 0.00 0.00 0.00 0.00 01:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 docker0 347.74 325.56 27.02 1272.54 0.00 0.00 0.00 0.00 01:21:01 vethdb2ecea 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:21:01 eth0 185.47 139.19 584.40 23.88 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 docker0 119.98 149.99 9.10 551.52 0.00 0.00 0.00 0.00 01:22:01 vethdb2ecea 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 eth0 21.57 14.67 16.28 8.97 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:02 vethdb2ecea 2.22 2.22 0.18 0.18 0.00 0.00 0.00 0.00 01:23:02 eth0 34.05 28.98 16.37 83.41 0.00 0.00 0.00 0.00 01:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:02 docker0 2.22 2.22 0.15 0.18 0.00 0.00 0.00 0.00 01:24:01 vethdb2ecea 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 eth0 14.13 9.70 11.48 6.38 0.00 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:02 eth0 182.38 145.33 1683.72 73.86 0.00 0.00 0.00 0.00 01:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:02 veth26d8c34 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:09 eth0 76.26 52.74 161.66 10.15 0.00 0.00 0.00 0.00 01:26:09 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:09 veth26d8c34 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 01:26:09 docker0 40.14 57.55 2.45 148.56 0.00 0.00 0.00 0.00 01:27:01 vethbfda32c 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 veth4c182d1 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 eth0 3.44 2.62 2.66 1.55 0.00 0.00 0.00 0.00 01:27:01 veth8dad4f6 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 01:28:01 veth4c182d1 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:28:01 eth0 14.97 11.41 54.42 4.82 0.00 0.00 0.00 0.00 01:28:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 veth26d8c34 0.00 0.45 0.00 0.02 0.00 0.00 0.00 0.00 01:29:02 eth0 94.41 70.54 209.87 98.48 0.00 0.00 0.00 0.00 01:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:02 veth26d8c34 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 01:29:02 docker0 1068.88 1003.68 86.95 3822.96 0.00 0.00 0.00 0.00 01:30:02 veth472991f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 eth0 34.51 26.51 48.28 9.12 0.00 0.00 0.00 0.00 01:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 veth26d8c34 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 eth0 207.60 154.73 1658.15 84.22 0.00 0.00 0.00 0.00 01:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 veth26d8c34 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 docker0 1138.20 1095.66 91.99 4351.57 0.00 0.00 0.00 0.00 01:32:01 eth0 12.46 8.24 8.53 12.01 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 eth0 20.35 13.93 93.76 4.93 0.00 0.00 0.00 0.00 01:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 173.34 151.69 932.14 44.66 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 74.92 72.12 6.06 286.44 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) 05/10/21 _x86_64_ (4 CPU) 01:17:33 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 19.76 0.00 8.86 3.80 10.38 57.19 01:19:02 0 23.57 0.00 10.27 1.69 9.60 54.87 01:19:02 1 19.18 0.00 8.98 4.96 10.55 56.34 01:19:02 2 18.46 0.00 8.40 3.39 10.74 59.01 01:19:02 3 17.99 0.00 7.86 5.12 10.61 58.43 01:20:01 all 13.12 0.00 7.53 1.86 5.74 71.76 01:20:01 0 13.50 0.00 8.11 1.83 6.00 70.56 01:20:01 1 10.44 0.00 7.27 2.94 5.80 73.55 01:20:01 2 10.95 0.00 7.09 1.22 5.84 74.90 01:20:01 3 17.65 0.00 7.66 1.44 5.31 67.93 01:21:01 all 18.45 0.00 9.04 4.96 6.23 61.33 01:21:01 0 19.90 0.00 9.30 4.18 6.10 60.52 01:21:01 1 17.65 0.00 9.14 5.65 6.29 61.27 01:21:01 2 16.58 0.00 8.90 5.04 6.35 63.14 01:21:01 3 19.68 0.00 8.83 4.95 6.17 60.37 01:22:01 all 52.62 0.00 15.03 4.41 12.67 15.27 01:22:01 0 58.66 0.00 16.68 5.35 10.46 8.85 01:22:01 1 51.09 0.00 13.96 4.44 12.86 17.65 01:22:01 2 51.92 0.00 15.56 5.74 12.11 14.67 01:22:01 3 49.00 0.00 14.00 2.16 15.14 19.70 01:23:02 all 40.04 0.00 14.49 1.49 10.93 33.05 01:23:02 0 41.01 0.00 15.15 2.01 11.26 30.57 01:23:02 1 40.52 0.00 14.62 0.98 10.31 33.57 01:23:02 2 41.39 0.00 15.04 1.57 10.27 31.72 01:23:02 3 37.30 0.00 13.18 1.40 11.85 36.28 01:24:01 all 36.06 0.00 13.52 2.45 12.18 35.79 01:24:01 0 36.27 0.00 13.31 2.72 12.50 35.19 01:24:01 1 37.18 0.00 14.99 3.07 11.26 33.50 01:24:01 2 36.50 0.00 13.62 1.43 11.85 36.61 01:24:01 3 34.33 0.00 12.18 2.57 13.08 37.83 01:25:02 all 15.86 0.00 13.45 3.78 13.36 53.54 01:25:02 0 16.15 0.00 13.91 3.11 13.31 53.51 01:25:02 1 17.75 0.00 13.92 2.56 12.92 52.84 01:25:02 2 14.62 0.00 13.19 3.67 13.71 54.82 01:25:02 3 14.92 0.00 12.79 5.79 13.50 52.99 01:26:09 all 15.10 0.00 17.65 14.04 24.00 29.21 01:26:09 0 13.15 0.00 14.91 12.14 24.94 34.87 01:26:09 1 14.64 0.00 17.02 13.17 24.38 30.79 01:26:09 2 15.97 0.00 19.42 15.34 23.64 25.64 01:26:09 3 16.75 0.00 19.42 15.64 22.97 25.22 01:27:01 all 14.59 0.00 19.26 25.77 19.19 21.19 01:27:01 0 12.81 0.00 18.11 23.90 19.39 25.79 01:27:01 1 13.14 0.00 18.11 26.61 20.02 22.11 01:27:01 2 15.34 0.00 19.44 25.60 18.87 20.75 01:27:01 3 17.22 0.00 21.49 27.03 18.43 15.83 01:28:01 all 74.25 0.00 15.56 2.41 5.79 1.99 01:28:01 0 74.56 0.00 14.62 2.05 7.00 1.77 01:28:01 1 74.76 0.00 16.22 2.65 4.57 1.79 01:28:01 2 74.57 0.00 15.23 2.32 5.53 2.36 01:28:01 3 73.11 0.00 16.14 2.61 6.08 2.05 01:29:02 all 16.54 0.00 21.01 14.67 17.04 30.74 01:29:02 0 17.01 0.00 19.60 10.22 16.56 36.61 01:29:02 1 16.07 0.00 20.58 16.37 17.47 29.51 01:29:02 2 15.55 0.00 21.17 14.09 17.56 31.62 01:29:02 3 17.56 0.00 22.72 18.00 16.54 25.18 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 54.36 0.00 20.51 8.09 9.40 7.65 01:30:02 0 55.13 0.00 19.12 7.57 9.73 8.45 01:30:02 1 54.19 0.00 21.42 8.63 9.18 6.58 01:30:02 2 54.62 0.00 19.38 8.00 10.51 7.49 01:30:02 3 53.47 0.00 22.15 8.15 8.15 8.09 01:31:01 all 24.02 0.00 12.17 5.52 9.42 48.87 01:31:01 0 25.04 0.00 12.20 4.58 10.26 47.92 01:31:01 1 21.51 0.00 11.76 5.42 9.17 52.13 01:31:01 2 26.47 0.00 13.69 6.35 8.28 45.21 01:31:01 3 23.10 0.00 11.05 5.71 9.98 50.15 01:32:01 all 0.85 0.00 1.48 1.64 1.44 94.59 01:32:01 0 1.10 0.00 1.58 0.86 1.35 95.11 01:32:01 1 0.78 0.00 1.46 2.78 1.31 93.66 01:32:01 2 0.87 0.00 1.38 2.61 1.18 93.96 01:32:01 3 0.66 0.00 1.49 0.33 1.90 95.62 01:33:01 all 1.21 0.00 0.78 1.34 0.72 95.95 01:33:01 0 0.93 0.00 0.50 0.18 0.60 97.79 01:33:01 1 2.18 0.00 1.17 2.62 0.80 93.24 01:33:01 2 0.51 0.00 0.90 0.51 0.83 97.25 01:33:01 3 1.21 0.00 0.57 2.06 0.65 95.51 Average: all 25.92 0.00 12.59 6.33 10.63 44.54 Average: 0 26.61 0.00 12.40 5.44 10.72 44.83 Average: 1 25.54 0.00 12.62 6.78 10.54 44.52 Average: 2 25.71 0.00 12.74 6.38 10.54 44.64 Average: 3 25.80 0.00 12.62 6.71 10.72 44.16