---> uname -a: Linux prd-centos7-docker-4c-2g-19550.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 11.3G 38.7G 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 11.3G 38.7G 23% /facter-os /dev/vda1 50.0G 11.3G 38.7G 23% /etc/resolv.conf /dev/vda1 50.0G 11.3G 38.7G 23% /etc/hostname /dev/vda1 50.0G 11.3G 38.7G 23% /etc/hosts /dev/vda1 50.0G 11.3G 38.7G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/sa-host /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/secure /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/auth.log /dev/vda1 50.0G 11.3G 38.7G 23% /w/workspace/edgex-go/17 /dev/vda1 50.0G 11.3G 38.7G 23% /w/workspace/edgex-go/17@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 714 264 0 858 1039 Swap: 1023 49 974 ---> 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:94:9b:6d brd ff:ff:ff:ff:ff:ff inet 10.30.122.90/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85164sec preferred_lft 85164sec inet6 fe80::f816:3eff:fe94:9b6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:aa:b7:5d:80 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:aaff:feb7:5d80/64 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) 01/11/21 _x86_64_ (4 CPU) 17:57:18 LINUX RESTART (4 CPU) 17:58:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:59:01 154.50 67.56 86.94 0.00 9398.98 30245.25 0.00 18:00:01 306.56 123.49 183.07 0.00 4770.63 37901.64 0.00 18:01:01 125.05 35.87 89.17 0.00 1474.14 10763.03 0.00 18:02:02 156.12 85.91 70.22 0.00 3926.12 14221.98 0.00 18:03:02 1246.08 933.68 312.40 0.00 105218.21 169369.11 0.00 18:04:01 2555.45 2287.58 267.87 0.00 129428.14 150807.94 0.00 18:05:02 1153.30 813.91 339.39 0.00 88080.94 144922.06 0.00 18:06:01 1501.86 1202.42 299.44 0.00 71016.08 94303.31 0.00 18:07:01 103.80 11.69 92.11 0.00 2902.21 8109.71 0.00 18:08:01 2.00 0.57 1.43 0.00 18.78 23.26 0.00 18:09:01 0.22 0.00 0.22 0.00 0.00 2.17 0.00 18:10:01 0.30 0.02 0.28 0.00 0.13 3.55 0.00 18:11:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 18:12:01 0.22 0.02 0.20 0.00 0.13 1.62 0.00 18:13:01 1.52 1.35 0.17 0.00 47.17 1.37 0.00 18:14:01 0.78 0.02 0.77 0.00 0.53 15.81 0.00 18:15:01 0.27 0.02 0.25 0.00 0.27 2.57 0.00 18:16:01 0.17 0.00 0.17 0.00 0.00 1.52 0.00 18:17:01 0.23 0.02 0.22 0.00 0.53 2.38 0.00 Average: 383.17 291.45 91.72 0.00 21859.77 34736.10 0.00 17:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:59:01 100908 0 650604 34.58 2596 1127436 1306672 44.59 647864 922000 95984 18:00:01 170880 0 797000 42.36 1584 912080 1742704 59.48 602992 837032 33792 18:01:01 327748 0 745196 39.61 752 807848 1465972 50.03 602084 669736 69940 18:02:02 198456 0 751668 39.95 752 930668 1534556 52.37 583140 824996 83616 18:03:02 57796 0 786628 41.81 92 1037028 2134820 72.86 723672 881408 85912 18:04:01 353116 0 1034184 54.96 92 494152 4118000 140.54 650548 615756 25284 18:05:02 129940 0 946068 50.28 92 805444 2718164 92.77 821048 693680 168 18:06:01 110544 0 730660 38.83 92 1040248 1980960 67.61 629520 903212 96 18:07:01 166432 0 635908 33.80 92 1079112 1218080 41.57 516696 954412 20 18:08:01 168304 0 633504 33.67 92 1079644 1189176 40.58 515744 953836 20 18:09:01 168788 0 633016 33.64 92 1079648 1189092 40.58 515300 953840 16 18:10:01 168828 0 632968 33.64 92 1079656 1189068 40.58 515064 953840 8 18:11:01 169040 0 632748 33.63 92 1079664 1189068 40.58 514940 953844 8 18:12:01 169524 0 632260 33.60 92 1079668 1189068 40.58 515052 953844 8 18:13:01 167380 0 633656 33.68 92 1080416 1189164 40.58 515620 954476 24 18:14:01 167444 0 633592 33.67 92 1080416 1189116 40.58 515352 954568 16 18:15:01 167856 0 633184 33.65 92 1080412 1189068 40.58 515080 954568 12 18:16:01 168160 0 632868 33.64 92 1080424 1189068 40.58 515084 954576 16 18:17:01 168152 0 632876 33.64 92 1080424 1189068 40.58 515092 954576 8 Average: 173647 0 705715 37.51 372 1001810 1584783 54.09 575257 886537 20787 17:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:59:01 eth0 1349.88 1335.92 6208.86 168.88 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 880.24 789.05 71.61 2717.64 0.00 0.00 0.00 0.00 18:00:01 vethd8fd545 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:00:01 eth0 259.36 193.54 941.77 29.10 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 166.19 211.33 12.50 829.48 0.00 0.00 0.00 0.00 18:01:01 vethd8fd545 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 29.14 19.56 18.50 63.76 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:02 eth0 212.11 169.95 1692.12 23.47 0.00 0.00 0.00 0.00 18:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:02 eth0 84.07 60.08 179.73 62.02 0.00 0.00 0.00 0.00 18:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:02 vethca53fd0 0.00 0.36 0.00 0.02 0.00 0.00 0.00 0.00 18:03:02 docker0 16.19 25.94 0.94 145.81 0.00 0.00 0.00 0.00 18:04:01 veth0c9178d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:04:01 veth125eeb5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:04:01 veth8988e9a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:04:01 vetheef8fc4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:05:02 veth312a1a4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:05:02 veth28c708f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:02 vethaba4b25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:02 veth5e5c03d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 veth7d8f510 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 veth4ecdacb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 3324.04 2818.33 13927.63 597.89 0.00 0.00 0.00 0.00 18:06:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 eth0 100.95 43.28 424.16 13.77 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 1131.28 1159.91 89.00 4428.89 0.00 0.00 0.00 0.00 18:08:01 eth0 1.10 0.38 0.39 0.27 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 0.22 0.17 0.07 0.01 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 eth0 0.13 0.03 0.06 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 123.60 108.48 584.17 27.00 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 59.65 61.15 4.69 233.51 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) 01/11/21 _x86_64_ (4 CPU) 17:57:18 LINUX RESTART (4 CPU) 17:58:02 CPU %user %nice %system %iowait %steal %idle 17:59:01 all 14.49 0.00 7.70 2.65 0.06 75.11 17:59:01 0 15.90 0.00 9.88 1.43 0.05 72.74 17:59:01 1 13.30 0.00 6.12 1.27 0.05 79.25 17:59:01 2 13.24 0.00 7.79 6.57 0.05 72.35 17:59:01 3 15.53 0.00 7.02 1.29 0.07 76.09 18:00:01 all 13.55 0.00 9.04 6.70 0.05 70.65 18:00:01 0 13.86 0.00 8.09 4.97 0.05 73.03 18:00:01 1 12.27 0.00 9.67 8.19 0.05 69.82 18:00:01 2 14.40 0.00 9.91 7.73 0.03 67.93 18:00:01 3 13.68 0.00 8.50 5.92 0.05 71.84 18:01:01 all 49.44 0.00 12.28 5.22 0.03 33.03 18:01:01 0 50.27 0.00 12.37 4.86 0.03 32.47 18:01:01 1 49.80 0.00 11.74 5.30 0.02 33.14 18:01:01 2 49.11 0.00 12.41 6.61 0.05 31.82 18:01:01 3 48.56 0.00 12.62 4.08 0.03 34.70 18:02:02 all 42.34 0.00 14.26 3.01 0.03 40.35 18:02:02 0 42.09 0.00 14.64 1.19 0.03 42.04 18:02:02 1 42.08 0.00 13.93 2.28 0.03 41.68 18:02:02 2 42.12 0.00 14.98 4.68 0.03 38.19 18:02:02 3 43.09 0.00 13.50 3.88 0.02 39.51 18:03:02 all 22.09 0.00 26.63 8.18 0.06 43.04 18:03:02 0 21.63 0.00 25.77 8.16 0.05 44.39 18:03:02 1 24.29 0.00 26.56 6.50 0.05 42.60 18:03:02 2 20.99 0.00 27.24 11.00 0.07 40.69 18:03:02 3 21.44 0.00 26.96 7.06 0.05 44.49 18:04:01 all 44.25 0.00 24.11 19.21 0.08 12.35 18:04:01 0 44.50 0.00 21.85 19.85 0.07 13.74 18:04:01 1 43.90 0.00 25.23 19.30 0.11 11.46 18:04:01 2 45.08 0.00 25.31 19.00 0.05 10.55 18:04:01 3 43.50 0.00 24.10 18.67 0.07 13.66 18:05:02 all 29.05 0.00 23.94 19.23 0.07 27.70 18:05:02 0 28.40 0.00 23.12 20.26 0.09 28.14 18:05:02 1 28.85 0.00 24.68 20.42 0.09 25.96 18:05:02 2 29.87 0.00 24.20 22.47 0.07 23.38 18:05:02 3 29.09 0.00 23.78 13.79 0.05 33.30 18:06:01 all 45.78 0.00 20.71 15.45 0.05 18.02 18:06:01 0 43.68 0.00 20.69 13.91 0.05 21.66 18:06:01 1 48.58 0.00 20.73 16.96 0.05 13.67 18:06:01 2 46.06 0.00 20.91 15.98 0.05 16.99 18:06:01 3 44.79 0.00 20.50 14.92 0.05 19.74 18:07:01 all 5.55 0.00 3.95 3.55 0.03 86.92 18:07:01 0 9.41 0.00 5.16 2.81 0.02 82.61 18:07:01 1 2.71 0.00 3.35 3.47 0.03 90.44 18:07:01 2 6.12 0.00 4.20 4.99 0.03 84.65 18:07:01 3 3.95 0.00 3.11 2.94 0.02 89.98 18:08:01 all 0.15 0.00 0.03 0.00 0.00 99.81 18:08:01 0 0.30 0.00 0.05 0.00 0.00 99.65 18:08:01 1 0.05 0.00 0.03 0.02 0.00 99.90 18:08:01 2 0.27 0.00 0.03 0.00 0.00 99.70 18:08:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:09:01 all 0.15 0.00 0.04 0.00 0.01 99.80 18:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:09:01 1 0.03 0.00 0.05 0.00 0.02 99.90 18:09:01 2 0.52 0.00 0.03 0.00 0.02 99.43 18:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:09:01 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 0.15 0.00 0.01 0.00 0.00 99.83 18:10:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:10:01 1 0.05 0.00 0.02 0.00 0.00 99.93 18:10:01 2 0.52 0.00 0.02 0.00 0.00 99.47 18:10:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:11:01 all 0.15 0.00 0.04 0.00 0.00 99.80 18:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:11:01 1 0.05 0.00 0.07 0.00 0.00 99.88 18:11:01 2 0.52 0.00 0.03 0.00 0.00 99.45 18:11:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:12:01 all 0.04 0.00 0.03 0.00 0.00 99.92 18:12:01 0 0.02 0.00 0.00 0.00 0.02 99.97 18:12:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:12:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:12:01 3 0.02 0.00 0.05 0.00 0.00 99.93 18:13:01 all 0.04 0.00 0.05 0.02 0.00 99.89 18:13:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:13:01 1 0.02 0.00 0.05 0.00 0.00 99.93 18:13:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:13:01 3 0.05 0.00 0.10 0.08 0.00 99.77 18:14:01 all 0.08 0.00 0.03 0.00 0.00 99.89 18:14:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:14:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:14:01 2 0.27 0.00 0.07 0.00 0.00 99.67 18:14:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:15:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:15:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:15:01 1 0.52 0.00 0.03 0.00 0.00 99.45 18:15:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:15:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:16:01 all 0.14 0.00 0.02 0.00 0.00 99.84 18:16:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:16:01 1 0.50 0.00 0.00 0.00 0.00 99.50 18:16:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:16:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:17:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:17:01 0 0.02 0.00 0.02 0.02 0.00 99.95 18:17:01 1 0.52 0.00 0.02 0.00 0.00 99.47 18:17:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:17:01 3 0.02 0.00 0.00 0.00 0.00 99.98 Average: all 13.74 0.00 7.32 4.26 0.02 74.65 Average: 0 13.90 0.00 7.28 3.98 0.02 74.82 Average: 1 13.70 0.00 7.28 4.27 0.03 74.72 Average: 2 13.84 0.00 7.56 5.08 0.02 73.50 Average: 3 13.52 0.00 7.18 3.70 0.02 75.58