---> uname -a: Linux prd-centos7-docker-4c-2g-22872.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: 2933.442 BogoMIPS: 5866.88 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 13.1G 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 13.1G 36.9G 26% /facter-os /dev/vda1 50.0G 13.1G 36.9G 26% /etc/resolv.conf /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hostname /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hosts /dev/vda1 50.0G 13.1G 36.9G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/sa-host /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/secure /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/auth.log /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/3 /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 733 178 0 925 1025 Swap: 1023 61 962 ---> 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:66:0b:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.207/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85180sec preferred_lft 85180sec inet6 fe80::f816:3eff:fe66:bb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f8:31:78:1e 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:f8ff:fe31:781e/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) 01/26/21 _x86_64_ (4 CPU) 22:14:20 LINUX RESTART (4 CPU) 22:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:16:01 58.89 12.07 46.83 0.00 4707.80 10653.00 0.00 22:17:01 252.38 98.37 154.01 0.00 6785.62 48609.78 0.00 22:18:01 251.31 105.49 145.83 0.00 3570.61 20646.86 0.00 22:19:01 129.17 59.96 69.21 0.00 3447.94 6269.67 0.00 22:20:01 350.23 147.46 202.77 0.00 67187.33 137921.26 0.00 22:21:02 3324.49 2970.81 353.68 0.00 163000.46 180952.17 0.00 22:22:01 431.02 190.89 240.12 0.00 23522.75 68187.33 0.00 22:23:03 2559.15 2215.95 343.21 0.00 152615.05 177192.11 0.00 22:24:01 863.21 618.79 244.42 0.00 39149.11 56150.08 0.00 22:25:01 159.79 25.16 134.63 0.00 3425.00 20355.90 0.00 22:26:01 1.61 0.05 1.56 0.00 0.80 27.33 0.00 22:27:02 1.85 1.47 0.38 0.00 103.80 4.83 0.00 22:28:01 0.42 0.03 0.39 0.00 0.81 4.83 0.00 22:29:01 0.43 0.00 0.43 0.00 0.00 5.20 0.00 22:30:01 2.13 1.65 0.48 0.00 59.42 9.53 0.00 22:31:01 0.67 0.07 0.60 0.00 1.47 9.68 0.00 22:32:01 0.42 0.25 0.17 0.00 2.66 2.41 0.00 22:33:01 0.43 0.00 0.43 0.00 0.00 4.71 0.00 22:34:01 0.33 0.02 0.32 0.00 0.53 4.30 0.00 Average: 446.54 344.03 102.51 0.00 24946.77 38655.37 0.00 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 79460 0 648780 34.48 2620 1150684 1370772 46.78 564000 1032000 67616 22:17:01 66600 0 739808 39.32 1768 1073368 1521348 51.92 570708 957680 91044 22:18:01 126336 0 882476 46.90 808 871924 1700128 58.02 747220 724128 7192 22:19:01 218644 0 788908 41.93 696 873296 1419992 48.46 649332 721076 56572 22:20:01 148832 0 831888 44.21 0 900824 2242268 76.52 683608 839432 87188 22:21:02 124516 0 716808 38.10 0 1040220 1536576 52.44 703284 827548 3136 22:22:01 74088 0 724968 38.53 0 1082488 1467504 50.08 709304 851540 90444 22:23:03 72344 0 837596 44.52 0 971604 2291996 78.22 742492 826724 64772 22:24:01 308744 0 722492 38.40 0 850308 1692868 57.77 629892 670012 11624 22:25:01 202668 0 655512 34.84 0 1023364 1215380 41.48 597784 816604 20 22:26:01 205596 0 652584 34.68 0 1023364 1189728 40.60 596320 816120 12 22:27:02 203072 0 652032 34.65 0 1026440 1181588 40.33 596036 819152 12 22:28:01 202832 0 652256 34.67 0 1026456 1181664 40.33 596104 819204 8 22:29:01 204120 0 650948 34.60 0 1026476 1181508 40.32 595476 819216 8 22:30:01 201700 0 652220 34.66 0 1027624 1181580 40.33 596448 819652 12 22:31:01 201912 0 652000 34.65 0 1027632 1181544 40.32 596276 819676 20 22:32:01 202036 0 651872 34.65 0 1027636 1181572 40.33 595988 819732 16 22:33:01 202208 0 651692 34.64 0 1027644 1181572 40.33 596012 819760 8 22:34:01 200820 0 653084 34.71 0 1027640 1181752 40.33 596988 819760 20 Average: 170870 0 706207 37.53 310 1004157 1426386 48.68 629646 823106 25249 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 vethd07f792 709.88 605.74 68.14 2188.16 0.00 0.00 0.00 0.00 22:16:01 eth0 1459.65 1350.41 5357.49 131.75 0.00 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 709.88 605.62 58.43 2188.15 0.00 0.00 0.00 0.00 22:17:01 eth0 625.66 539.43 4198.44 77.50 0.00 0.00 0.00 0.00 22:17:01 vetha506401 73.04 101.35 6.73 465.86 0.00 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 281.56 325.92 21.07 1356.17 0.00 0.00 0.00 0.00 22:18:01 vethb19206d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:18:01 eth0 35.85 19.96 33.70 12.99 0.00 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 vethb19206d 0.24 0.24 0.02 0.03 0.00 0.00 0.00 0.00 22:19:01 eth0 25.68 13.33 22.18 10.97 0.00 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 docker0 0.24 0.24 0.01 0.03 0.00 0.00 0.00 0.00 22:20:01 veth9f2643d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:20:01 eth0 176.13 136.79 1685.03 22.50 0.00 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:02 veth9f2643d 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 22:21:02 eth0 71.89 53.95 163.82 76.46 0.00 0.00 0.00 0.00 22:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:02 docker0 14.00 23.76 0.81 145.90 0.00 0.00 0.00 0.00 22:22:01 veth9f2643d 0.00 0.35 0.00 0.01 0.00 0.00 0.00 0.00 22:22:01 eth0 162.24 120.05 1535.03 18.92 0.00 0.00 0.00 0.00 22:22:01 vethb6403e7 3.86 6.85 0.27 62.08 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:03 veth9f2643d 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 22:23:03 eth0 95.04 57.64 398.12 71.88 0.00 0.00 0.00 0.00 22:23:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:03 veth0de5e72 3.32 4.28 0.47 19.58 0.00 0.00 0.00 0.00 22:24:01 veth9f2643d 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 eth0 194.33 101.46 1016.90 80.48 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 veth8968d40 49.37 119.31 3.68 907.01 0.00 0.00 0.00 0.00 22:25:01 eth0 50.01 27.18 106.46 14.61 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 1099.50 1167.32 85.81 5297.22 0.00 0.00 0.00 0.00 22:26:01 eth0 1.31 0.48 0.74 0.21 0.00 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 eth0 1.77 0.45 0.43 0.18 0.00 0.00 0.00 0.00 22:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 eth0 0.54 0.39 0.28 0.24 0.00 0.00 0.00 0.00 22:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 eth0 0.18 0.12 0.08 0.07 0.00 0.00 0.00 0.00 22:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 eth0 0.13 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 eth0 0.32 0.07 0.02 0.01 0.00 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 eth0 1.05 0.35 0.32 0.14 0.00 0.00 0.00 0.00 22:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 151.68 126.57 760.30 27.28 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 58.02 61.60 4.53 279.54 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) 01/26/21 _x86_64_ (4 CPU) 22:14:20 LINUX RESTART (4 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 7.98 0.00 4.83 1.32 0.03 85.83 22:16:01 0 7.89 0.00 6.96 0.92 0.07 84.16 22:16:01 1 7.33 0.00 4.65 1.29 0.02 86.71 22:16:01 2 7.98 0.00 3.61 0.89 0.03 87.48 22:16:01 3 8.72 0.00 4.14 2.17 0.02 84.95 22:17:01 all 14.38 0.00 8.30 3.97 0.04 73.32 22:17:01 0 17.81 0.00 10.43 4.74 0.03 66.98 22:17:01 1 10.70 0.00 7.81 4.17 0.03 77.29 22:17:01 2 16.12 0.00 7.85 2.60 0.03 73.39 22:17:01 3 12.92 0.00 7.13 4.35 0.05 75.56 22:18:01 all 40.88 0.00 12.62 6.26 0.04 40.20 22:18:01 0 41.69 0.00 13.22 5.36 0.05 39.67 22:18:01 1 40.88 0.00 12.03 7.37 0.03 39.68 22:18:01 2 40.55 0.00 12.33 6.66 0.03 40.43 22:18:01 3 40.39 0.00 12.89 5.64 0.05 41.03 22:19:01 all 51.79 0.00 15.11 2.20 0.05 30.84 22:19:01 0 52.16 0.00 15.95 2.42 0.09 29.38 22:19:01 1 51.77 0.00 15.53 0.99 0.02 31.69 22:19:01 2 51.60 0.00 14.68 2.75 0.04 30.93 22:19:01 3 51.64 0.00 14.29 2.64 0.07 31.37 22:20:01 all 21.96 0.00 19.66 5.13 0.07 53.18 22:20:01 0 21.66 0.00 19.21 4.24 0.09 54.80 22:20:01 1 22.57 0.00 19.86 5.10 0.09 52.39 22:20:01 2 22.60 0.00 19.46 5.21 0.05 52.68 22:20:01 3 20.99 0.00 20.11 5.98 0.07 52.85 22:21:02 all 20.01 0.00 28.81 28.33 0.12 22.74 22:21:02 0 19.96 0.00 29.30 27.71 0.12 22.91 22:21:02 1 20.21 0.00 27.63 29.36 0.11 22.70 22:21:02 2 19.44 0.00 28.75 27.61 0.12 24.07 22:21:02 3 20.42 0.00 29.54 28.66 0.11 21.27 22:22:01 all 49.68 0.00 19.22 13.08 0.07 17.95 22:22:01 0 50.34 0.00 18.75 13.38 0.05 17.48 22:22:01 1 48.78 0.00 20.28 14.16 0.07 16.72 22:22:01 2 49.97 0.00 19.14 12.89 0.07 17.93 22:22:01 3 49.62 0.00 18.70 11.89 0.07 19.71 22:23:03 all 20.91 0.00 26.62 28.56 0.11 23.80 22:23:03 0 21.55 0.00 25.62 28.07 0.14 24.62 22:23:03 1 19.99 0.00 26.39 29.80 0.12 23.69 22:23:03 2 20.57 0.00 27.48 28.48 0.09 23.38 22:23:03 3 21.52 0.00 26.99 27.89 0.10 23.50 22:24:01 all 51.05 0.00 18.34 15.46 0.06 15.08 22:24:01 0 48.72 0.00 18.15 15.60 0.05 17.48 22:24:01 1 50.99 0.00 18.94 15.94 0.07 14.05 22:24:01 2 51.22 0.00 18.42 14.52 0.07 15.76 22:24:01 3 53.31 0.00 17.84 15.79 0.06 13.00 22:25:01 all 15.91 0.00 7.86 4.81 0.02 71.40 22:25:01 0 15.54 0.00 7.35 2.87 0.02 74.22 22:25:01 1 16.08 0.00 8.21 7.02 0.02 68.68 22:25:01 2 15.26 0.00 8.44 4.93 0.02 71.35 22:25:01 3 16.75 0.00 7.44 4.42 0.03 71.36 22:26:01 all 0.17 0.00 0.05 0.00 0.00 99.79 22:26:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:26:01 1 0.52 0.00 0.03 0.00 0.00 99.45 22:26:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:26:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 0.19 0.00 0.15 0.00 0.00 99.66 22:27:02 0 0.05 0.00 0.22 0.00 0.00 99.73 22:27:02 1 0.58 0.00 0.08 0.00 0.02 99.32 22:27:02 2 0.07 0.00 0.17 0.02 0.00 99.75 22:27:02 3 0.05 0.00 0.12 0.00 0.00 99.83 22:28:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:28:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:28:01 1 0.51 0.00 0.02 0.00 0.00 99.47 22:28:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:28:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:29:01 all 0.15 0.00 0.05 0.00 0.00 99.80 22:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:29:01 1 0.50 0.00 0.05 0.00 0.00 99.45 22:29:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:29:01 3 0.02 0.00 0.07 0.00 0.00 99.92 22:30:01 all 0.16 0.00 0.05 0.02 0.00 99.77 22:30:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:30:01 1 0.53 0.00 0.03 0.02 0.00 99.42 22:30:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:30:01 3 0.05 0.00 0.08 0.08 0.00 99.78 22:31:01 all 0.19 0.00 0.03 0.00 0.00 99.77 22:31:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:31:01 1 0.53 0.00 0.03 0.00 0.00 99.43 22:31:01 2 0.10 0.00 0.02 0.00 0.00 99.88 22:31:01 3 0.10 0.00 0.07 0.02 0.00 99.82 22:32:01 all 0.20 0.00 0.02 0.01 0.00 99.78 22:32:01 0 0.00 0.00 0.00 0.00 0.00 100.00 22:32:01 1 0.55 0.00 0.03 0.00 0.00 99.42 22:32:01 2 0.15 0.00 0.00 0.02 0.00 99.83 22:32:01 3 0.08 0.00 0.05 0.02 0.00 99.85 22:33:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:33:01 1 0.52 0.00 0.03 0.00 0.00 99.45 22:33:01 2 0.02 0.00 0.03 0.00 0.00 99.95 22:33:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:34:01 all 0.17 0.00 0.04 0.00 0.00 99.80 22:34:01 0 0.07 0.00 0.02 0.00 0.00 99.92 22:34:01 1 0.52 0.00 0.10 0.00 0.00 99.38 22:34:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:34:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 15.12 0.00 8.30 5.59 0.03 70.96 Average: 0 15.23 0.00 8.51 5.41 0.04 70.82 Average: 1 15.02 0.00 8.30 5.91 0.03 70.73 Average: 2 15.11 0.00 8.24 5.47 0.03 71.15 Average: 3 15.10 0.00 8.16 5.58 0.03 71.13