---> uname -a: Linux prd-centos7-docker-4c-2g-23711.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 11.8G 38.2G 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 11.8G 38.2G 24% /facter-os /dev/vda1 50.0G 11.8G 38.2G 24% /etc/resolv.conf /dev/vda1 50.0G 11.8G 38.2G 24% /etc/hostname /dev/vda1 50.0G 11.8G 38.2G 24% /etc/hosts /dev/vda1 50.0G 11.8G 38.2G 24% /run/cloud-init/result.json /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/sa-host /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/secure /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/auth.log /dev/vda1 50.0G 11.8G 38.2G 24% /w/workspace/edgex-go/5 /dev/vda1 50.0G 11.8G 38.2G 24% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 721 136 0 978 1034 Swap: 1023 73 950 ---> 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:e4:4b brd ff:ff:ff:ff:ff:ff inet 10.30.123.189/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85221sec preferred_lft 85221sec inet6 fe80::f816:3eff:fe10:e44b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5c:3e:4f:6e 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:fe3e:4f6e/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) 01/28/21 _x86_64_ (4 CPU) 08:13:09 LINUX RESTART (4 CPU) 08:14:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:15:01 217.13 101.32 115.81 0.00 10950.19 44449.23 0.00 08:16:01 259.11 96.76 162.35 0.00 4080.12 23948.44 0.00 08:17:01 185.75 86.96 98.79 0.00 3025.65 10892.64 0.00 08:18:03 168.47 46.77 121.70 0.00 7473.57 43517.72 0.00 08:19:03 2431.64 2067.37 364.27 0.00 175164.98 219274.79 0.00 08:20:02 1312.00 1070.19 241.82 0.00 62183.34 82288.10 0.00 08:21:01 1112.01 752.45 359.57 0.00 114797.91 159446.12 0.00 08:22:02 727.83 430.20 297.63 0.00 29811.14 45903.67 0.00 08:23:01 87.25 15.59 71.66 0.00 3285.32 12369.10 0.00 08:24:01 1.98 0.62 1.37 0.00 17.71 21.76 0.00 08:25:01 0.30 0.10 0.20 0.00 0.80 1.75 0.00 08:26:01 1.33 1.08 0.25 0.00 20.52 3.38 0.00 08:27:01 0.25 0.00 0.25 0.00 0.00 3.00 0.00 08:28:01 0.33 0.02 0.32 0.00 0.53 3.18 0.00 08:29:01 2.01 1.77 0.25 0.00 57.82 3.73 0.00 08:30:01 0.87 0.03 0.83 0.00 0.93 15.15 0.00 08:31:01 0.30 0.05 0.25 0.00 0.67 2.83 0.00 08:32:01 0.18 0.02 0.17 0.00 0.13 1.63 0.00 Average: 360.74 258.75 101.98 0.00 22778.27 35635.64 0.00 08:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 165440 0 711172 37.80 1636 1003296 1321456 45.10 550088 922208 56016 08:16:01 140228 0 790192 42.00 1492 949632 1750136 59.73 613596 854868 37836 08:17:01 223100 0 875312 46.52 588 782544 1691828 57.74 693100 680072 74668 08:18:03 69244 0 754348 40.09 260 1057692 1258204 42.94 702084 833884 91456 08:19:03 67776 0 865580 46.00 4 948184 2354780 80.36 763396 818424 41668 08:20:02 422400 0 719624 38.25 0 739520 1377872 47.02 471460 741788 4244 08:21:01 103052 0 907268 48.22 0 871224 2895772 98.83 643000 868108 48080 08:22:02 209148 0 739860 39.32 0 932536 1566112 53.45 661092 747568 5924 08:23:01 330708 0 648024 34.44 0 902812 1218028 41.57 546448 749280 8 08:24:01 333388 0 644904 34.28 0 903252 1184236 40.42 544864 748976 8 08:25:01 334648 0 643636 34.21 0 903260 1184044 40.41 543824 749012 8 08:26:01 333584 0 644684 34.26 0 903276 1184232 40.42 544788 749620 16 08:27:01 334120 0 644140 34.23 0 903284 1184112 40.41 544084 749632 8 08:28:01 333976 0 644296 34.24 0 903272 1184104 40.41 544064 749632 8 08:29:01 331908 0 645280 34.30 0 904356 1184184 40.41 544628 750448 8 08:30:01 331852 0 645324 34.30 0 904368 1184220 40.42 544860 750460 8 08:31:01 331744 0 645432 34.30 0 904368 1184244 40.42 545012 750480 8 08:32:01 332120 0 645044 34.28 0 904380 1184112 40.41 544396 750484 8 Average: 262691 0 711896 37.84 221 906736 1449538 49.47 585821 775830 19999 08:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 eth0 1379.71 1273.95 6058.37 147.52 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 893.71 893.71 72.30 2727.08 0.00 0.00 0.00 0.00 08:16:01 eth0 213.03 157.91 857.77 25.11 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 vetha91e1af 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:16:01 docker0 137.71 178.17 9.70 826.61 0.00 0.00 0.00 0.00 08:17:01 eth0 38.27 26.01 23.45 70.67 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 vetha91e1af 0.53 0.53 0.04 0.05 0.00 0.00 0.00 0.00 08:17:01 docker0 0.53 0.53 0.04 0.05 0.00 0.00 0.00 0.00 08:18:03 eth0 224.68 177.13 1662.91 81.87 0.00 0.00 0.00 0.00 08:18:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:03 veth77f9f96 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:18:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:03 eth0 41.50 20.50 160.20 8.65 0.00 0.00 0.00 0.00 08:19:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:03 veth77f9f96 0.00 0.35 0.00 0.01 0.00 0.00 0.00 0.00 08:19:03 docker0 11.00 23.53 0.60 145.33 0.00 0.00 0.00 0.00 08:20:02 eth0 98.90 74.43 798.55 11.61 0.00 0.00 0.00 0.00 08:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 veth77f9f96 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 08:20:02 docker0 9.05 18.53 0.50 143.34 0.00 0.00 0.00 0.00 08:21:01 veth35e4542 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 08:21:01 vethc7b39f4 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:21:01 vethfbe487a 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 08:21:01 eth0 163.02 110.20 1060.39 93.46 0.00 0.00 0.00 0.00 08:22:02 eth0 196.11 83.39 1005.08 23.26 0.00 0.00 0.00 0.00 08:22:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:22:02 veth77f9f96 0.00 1.00 0.00 0.05 0.00 0.00 0.00 0.00 08:22:02 docker0 1107.59 1287.94 86.25 5097.60 0.00 0.00 0.00 0.00 08:23:01 eth0 55.93 46.96 53.30 75.80 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 2.34 4.81 0.13 34.70 0.00 0.00 0.00 0.00 08:24:01 eth0 0.92 0.43 0.43 0.28 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 eth0 0.57 0.10 0.06 0.01 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 eth0 0.73 0.40 0.37 0.21 0.00 0.00 0.00 0.00 08:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 eth0 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 eth0 1.33 0.22 0.23 0.07 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 eth0 0.70 0.27 0.29 0.20 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 eth0 0.50 0.27 0.27 0.20 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 eth0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 133.44 108.77 646.09 29.87 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 62.40 72.67 4.86 288.50 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) 01/28/21 _x86_64_ (4 CPU) 08:13:09 LINUX RESTART (4 CPU) 08:14:02 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 16.89 0.00 9.39 2.22 0.05 71.46 08:15:01 0 21.18 0.00 11.43 2.04 0.05 65.29 08:15:01 1 15.58 0.00 8.97 3.15 0.07 72.23 08:15:01 2 16.75 0.00 8.44 2.04 0.03 72.74 08:15:01 3 14.08 0.00 8.74 1.64 0.05 75.49 08:16:01 all 22.73 0.00 8.88 8.04 0.05 60.31 08:16:01 0 24.20 0.00 9.38 6.41 0.07 59.94 08:16:01 1 22.86 0.00 9.39 10.61 0.02 57.12 08:16:01 2 22.11 0.00 7.70 5.74 0.07 64.38 08:16:01 3 21.72 0.00 9.05 9.39 0.05 59.78 08:17:01 all 57.67 0.00 16.15 4.29 0.06 21.84 08:17:01 0 58.06 0.00 16.61 3.56 0.07 21.70 08:17:01 1 57.12 0.00 16.13 4.76 0.07 21.91 08:17:01 2 56.81 0.00 16.43 5.04 0.05 21.67 08:17:01 3 58.69 0.00 15.41 3.79 0.03 22.07 08:18:03 all 25.78 0.00 11.99 6.89 0.04 55.29 08:18:03 0 25.35 0.00 12.00 7.80 0.03 54.82 08:18:03 1 24.80 0.00 11.64 6.90 0.03 56.63 08:18:03 2 25.94 0.00 11.92 4.72 0.05 57.37 08:18:03 3 27.04 0.00 12.41 8.14 0.05 52.35 08:19:03 all 20.40 0.00 28.81 23.39 0.11 27.30 08:19:03 0 19.66 0.00 29.11 23.88 0.11 27.25 08:19:03 1 20.36 0.00 28.19 21.51 0.10 29.83 08:19:03 2 20.37 0.00 29.63 23.32 0.11 26.58 08:19:03 3 21.21 0.00 28.31 24.87 0.11 25.50 08:20:02 all 50.64 0.00 18.98 14.28 0.07 16.03 08:20:02 0 50.62 0.00 18.71 14.20 0.09 16.38 08:20:02 1 52.06 0.00 18.61 15.69 0.07 13.57 08:20:02 2 50.42 0.00 19.57 15.73 0.09 14.18 08:20:02 3 49.46 0.00 19.02 11.52 0.04 19.96 08:21:01 all 37.56 0.00 25.33 18.72 0.11 18.29 08:21:01 0 36.74 0.00 23.21 16.96 0.12 22.97 08:21:01 1 37.80 0.00 25.93 20.73 0.11 15.43 08:21:01 2 38.31 0.00 26.18 20.05 0.11 15.36 08:21:01 3 37.37 0.00 26.03 17.15 0.09 19.37 08:22:02 all 43.77 0.00 16.62 24.50 0.05 15.06 08:22:02 0 40.31 0.00 16.90 20.38 0.05 22.37 08:22:02 1 45.90 0.00 16.16 22.46 0.05 15.43 08:22:02 2 45.28 0.00 16.54 30.42 0.07 7.69 08:22:02 3 43.56 0.00 16.87 24.75 0.03 14.78 08:23:01 all 2.79 0.00 3.46 2.13 0.03 91.59 08:23:01 0 2.97 0.00 3.62 2.27 0.03 91.09 08:23:01 1 2.46 0.00 3.14 2.22 0.02 92.16 08:23:01 2 3.04 0.00 3.81 2.79 0.03 90.32 08:23:01 3 2.69 0.00 3.25 1.23 0.03 92.79 08:24:01 all 0.15 0.00 0.03 0.01 0.00 99.80 08:24:01 0 0.03 0.00 0.03 0.02 0.00 99.92 08:24:01 1 0.05 0.00 0.03 0.00 0.02 99.90 08:24:01 2 0.53 0.00 0.03 0.02 0.00 99.42 08:24:01 3 0.00 0.00 0.03 0.00 0.00 99.97 08:25:01 all 0.19 0.00 0.17 0.00 0.00 99.63 08:25:01 0 0.02 0.00 0.15 0.00 0.00 99.83 08:25:01 1 0.10 0.00 0.28 0.00 0.00 99.62 08:25:01 2 0.57 0.00 0.15 0.02 0.00 99.27 08:25:01 3 0.07 0.00 0.12 0.00 0.02 99.80 08:25:01 CPU %user %nice %system %iowait %steal %idle 08:26:01 all 0.16 0.00 0.03 0.04 0.00 99.78 08:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:26:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:26:01 2 0.55 0.00 0.05 0.15 0.00 99.25 08:26:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:27:01 all 0.15 0.00 0.02 0.00 0.00 99.82 08:27:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:27:01 1 0.03 0.00 0.02 0.00 0.02 99.93 08:27:01 2 0.53 0.00 0.03 0.00 0.00 99.43 08:27:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:28:01 all 0.10 0.00 0.04 0.00 0.00 99.86 08:28:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:28:01 1 0.33 0.00 0.08 0.00 0.00 99.58 08:28:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:28:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:29:01 all 0.04 0.00 0.07 0.02 0.00 99.87 08:29:01 0 0.03 0.00 0.10 0.07 0.00 99.80 08:29:01 1 0.05 0.00 0.08 0.02 0.00 99.85 08:29:01 2 0.02 0.00 0.03 0.00 0.02 99.93 08:29:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:30:01 all 0.15 0.00 0.03 0.00 0.00 99.83 08:30:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:30:01 1 0.50 0.00 0.03 0.00 0.00 99.47 08:30:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:31:01 all 0.16 0.00 0.03 0.00 0.00 99.81 08:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:31:01 1 0.53 0.00 0.02 0.02 0.00 99.43 08:31:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:32:01 all 0.15 0.00 0.02 0.00 0.00 99.83 08:32:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:32:01 1 0.52 0.00 0.02 0.00 0.00 99.47 08:32:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:32:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 15.20 0.00 7.60 5.67 0.03 71.50 Average: 0 15.20 0.00 7.68 5.30 0.03 71.79 Average: 1 15.28 0.00 7.53 5.87 0.03 71.29 Average: 2 15.29 0.00 7.62 5.96 0.03 71.09 Average: 3 15.02 0.00 7.56 5.56 0.03 71.84