---> uname -a: Linux prd-centos7-docker-4c-2g-17879.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 12.1G 37.9G 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 12.1G 37.9G 24% /facter-os /dev/vda1 50.0G 12.1G 37.9G 24% /etc/resolv.conf /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hostname /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hosts /dev/vda1 50.0G 12.1G 37.9G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/sa-host /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/secure /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/auth.log /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/1 /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 710 132 0 993 1043 Swap: 1023 75 948 ---> 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:24:33:4e brd ff:ff:ff:ff:ff:ff inet 10.30.122.32/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85175sec preferred_lft 85175sec inet6 fe80::f816:3eff:fe24:334e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:69:3d:2a: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::42:69ff:fe3d:2ace/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) 12/31/20 _x86_64_ (4 CPU) 05:49:02 LINUX RESTART (4 CPU) 05:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:51:01 139.07 72.34 66.73 0.00 9620.06 31147.68 0.00 05:52:02 333.53 136.09 197.44 0.00 6820.82 46517.18 0.00 05:53:01 197.09 97.57 99.53 0.00 3568.64 10739.98 0.00 05:54:01 139.38 42.86 96.52 0.00 2899.20 26155.81 0.00 05:55:03 2207.11 1872.32 334.79 0.00 149430.04 204478.69 0.00 05:56:01 1606.25 1347.26 258.99 0.00 90542.93 105192.85 0.00 05:57:01 2671.54 2289.50 382.05 0.00 139751.80 153616.74 0.00 05:58:01 1260.36 954.87 305.49 0.00 77380.13 82597.95 0.00 05:59:01 127.92 21.19 106.73 0.00 3002.23 8078.19 0.00 06:00:01 2.35 0.50 1.85 0.00 28.37 34.46 0.00 06:01:01 1.60 1.30 0.30 0.00 95.62 4.48 0.00 06:02:01 0.78 0.40 0.38 0.00 23.17 6.81 0.00 06:03:02 0.38 0.00 0.38 0.00 0.00 5.33 0.00 06:04:01 0.68 0.36 0.32 0.00 6.64 4.61 0.00 06:05:01 2.33 1.55 0.78 0.00 51.83 14.69 0.00 06:06:01 0.22 0.02 0.20 0.00 0.53 1.93 0.00 06:07:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 06:08:01 0.23 0.00 0.23 0.00 0.00 2.20 0.00 06:09:01 12.94 12.72 0.22 0.00 878.20 19.78 0.00 Average: 459.81 362.03 97.78 0.00 25614.23 35398.92 0.00 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 73952 0 662400 35.21 2596 1142596 1533800 52.35 676716 916144 17800 05:52:02 144356 0 778164 41.36 960 958064 1436288 49.02 630048 832972 3596 05:53:01 235628 0 891832 47.40 452 753632 1825980 62.32 725000 638340 78856 05:54:01 163784 0 747024 39.70 400 970336 1427504 48.72 635580 795636 48 05:55:03 84192 0 808472 42.97 0 988880 2162708 73.81 772432 806408 55036 05:56:01 486228 0 695124 36.94 0 700192 1384280 47.24 469432 687204 28 05:57:01 96172 0 725364 38.55 0 1060008 1892812 64.60 686604 872932 40 05:58:01 410912 0 689004 36.62 0 781628 1545500 52.75 461516 769992 36 05:59:01 308780 0 632772 33.63 0 939992 1226348 41.85 483368 844132 20 06:00:01 310792 0 629936 33.48 0 940816 1207868 41.22 482248 844404 16 06:01:01 309124 0 628792 33.42 0 943628 1195780 40.81 481516 847056 12 06:02:01 308076 0 629140 33.44 0 944328 1194020 40.75 482008 847664 8 06:03:02 307532 0 629680 33.47 0 944332 1194080 40.75 481888 847664 8 06:04:01 308336 0 628696 33.41 0 944512 1213312 41.41 481388 847788 8 06:05:01 306096 0 630072 33.49 0 945376 1194068 40.75 482340 848304 12 06:06:01 306780 0 629396 33.45 0 945368 1193948 40.75 481676 848304 12 06:07:01 307108 0 629044 33.43 0 945392 1193948 40.75 481572 848320 8 06:08:01 307020 0 629128 33.44 0 945396 1193948 40.75 481560 848320 8 06:09:01 275196 0 636180 33.81 0 970168 1198692 40.91 489412 870048 684 Average: 265793 0 680538 36.17 232 934981 1390257 47.45 545595 824296 8223 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 eth0 1054.18 1147.34 5827.95 131.51 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 849.86 699.12 69.30 2660.35 0.00 0.00 0.00 0.00 05:52:02 eth0 363.89 246.12 2103.27 87.54 0.00 0.00 0.00 0.00 05:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:02 veth62d7f65 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:52:02 docker0 141.03 169.58 9.76 823.88 0.00 0.00 0.00 0.00 05:53:01 eth0 30.03 14.79 24.29 12.32 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth62d7f65 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 veth3931b39 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:54:01 eth0 183.97 137.02 1697.76 23.29 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:03 veth399538f 0.00 0.41 0.00 0.02 0.00 0.00 0.00 0.00 05:55:03 eth0 80.05 62.49 169.98 79.18 0.00 0.00 0.00 0.00 05:55:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:03 docker0 15.52 22.15 0.84 142.48 0.00 0.00 0.00 0.00 05:56:01 vethda0aa28 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 veth399538f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 32.26 18.42 67.69 10.65 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 veth399538f 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 05:57:01 eth0 108.99 77.85 234.38 90.96 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 veth70ed327 0.02 0.18 0.00 0.01 0.00 0.00 0.00 0.00 05:58:01 vethaad6322 3.44 5.14 0.24 29.85 0.00 0.00 0.00 0.00 05:58:01 veth399538f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 62.27 37.89 103.39 86.12 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 96.25 46.10 402.85 15.04 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 1067.54 1000.50 83.60 4276.45 0.00 0.00 0.00 0.00 06:00:01 eth0 1.22 0.43 0.46 0.24 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.60 0.08 0.06 0.04 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 1.03 0.28 0.32 0.20 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 eth0 0.58 0.42 0.28 0.21 0.00 0.00 0.00 0.00 06:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 0.72 0.50 0.41 0.27 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 4.73 2.95 5.28 1.55 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 106.80 94.75 561.90 28.55 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 56.27 52.74 4.41 225.43 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) 12/31/20 _x86_64_ (4 CPU) 05:49:02 LINUX RESTART (4 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:01 all 12.94 0.00 6.89 1.24 0.18 78.75 05:51:01 0 16.91 0.00 9.35 1.34 0.19 72.20 05:51:01 1 10.75 0.00 5.88 2.43 0.17 80.77 05:51:01 2 11.00 0.00 6.13 0.50 0.22 82.15 05:51:01 3 13.16 0.00 6.23 0.71 0.15 79.76 05:52:02 all 12.67 0.00 9.90 5.23 0.22 71.98 05:52:02 0 12.61 0.00 10.49 5.23 0.21 71.46 05:52:02 1 11.75 0.00 8.86 5.32 0.17 73.89 05:52:02 2 13.33 0.00 10.26 6.40 0.24 69.77 05:52:02 3 12.99 0.00 9.99 3.96 0.26 72.80 05:53:01 all 62.37 0.00 15.49 3.47 0.12 18.55 05:53:01 0 61.28 0.00 15.05 3.69 0.11 19.87 05:53:01 1 62.80 0.00 15.17 4.08 0.11 17.84 05:53:01 2 62.00 0.00 16.34 2.69 0.15 18.83 05:53:01 3 63.40 0.00 15.39 3.42 0.13 17.66 05:54:01 all 32.42 0.00 11.95 2.66 0.19 52.78 05:54:01 0 32.19 0.00 12.52 3.22 0.19 51.87 05:54:01 1 31.85 0.00 11.03 3.06 0.24 53.81 05:54:01 2 33.28 0.00 12.02 1.67 0.16 52.88 05:54:01 3 32.36 0.00 12.22 2.69 0.17 52.55 05:55:03 all 20.64 0.00 27.79 18.13 0.45 32.99 05:55:03 0 21.17 0.00 26.98 16.14 0.45 35.26 05:55:03 1 20.59 0.00 27.53 20.12 0.45 31.31 05:55:03 2 21.09 0.00 28.45 17.03 0.47 32.96 05:55:03 3 19.69 0.00 28.22 19.24 0.44 32.41 05:56:01 all 51.49 0.00 20.01 16.26 0.25 11.99 05:56:01 0 52.04 0.00 19.77 11.77 0.29 16.13 05:56:01 1 49.87 0.00 20.57 18.81 0.26 10.50 05:56:01 2 52.12 0.00 19.99 15.90 0.25 11.74 05:56:01 3 51.93 0.00 19.70 18.64 0.19 9.53 05:57:01 all 29.86 0.00 25.05 20.55 0.35 24.19 05:57:01 0 27.94 0.00 26.71 21.75 0.32 23.28 05:57:01 1 30.67 0.00 25.44 19.64 0.35 23.90 05:57:01 2 31.18 0.00 24.38 20.99 0.34 23.11 05:57:01 3 29.63 0.00 23.66 19.84 0.39 26.47 05:58:01 all 37.01 0.00 18.78 21.16 0.19 22.86 05:58:01 0 36.41 0.00 19.12 16.95 0.19 27.32 05:58:01 1 37.03 0.00 18.82 23.74 0.16 20.26 05:58:01 2 38.27 0.00 18.90 22.20 0.17 20.45 05:58:01 3 36.32 0.00 18.26 21.74 0.21 23.46 05:59:01 all 5.43 0.00 3.63 5.65 0.08 85.20 05:59:01 0 8.11 0.00 4.61 2.56 0.07 84.65 05:59:01 1 4.54 0.00 3.76 9.72 0.07 81.91 05:59:01 2 5.58 0.00 3.37 4.17 0.12 86.76 05:59:01 3 3.51 0.00 2.77 6.16 0.08 87.48 06:00:01 all 0.16 0.00 0.04 0.01 0.00 99.78 06:00:01 0 0.40 0.00 0.03 0.00 0.00 99.57 06:00:01 1 0.03 0.00 0.05 0.02 0.00 99.90 06:00:01 2 0.18 0.00 0.07 0.02 0.00 99.73 06:00:01 3 0.03 0.00 0.02 0.00 0.02 99.93 06:01:01 all 0.18 0.00 0.10 0.00 0.00 99.72 06:01:01 0 0.07 0.00 0.10 0.00 0.00 99.83 06:01:01 1 0.20 0.00 0.12 0.00 0.02 99.67 06:01:01 2 0.40 0.00 0.10 0.00 0.00 99.50 06:01:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 0.12 0.00 0.04 0.01 0.01 99.83 06:02:01 0 0.03 0.00 0.03 0.02 0.00 99.92 06:02:01 1 0.38 0.00 0.07 0.00 0.02 99.53 06:02:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:02:01 3 0.02 0.00 0.03 0.02 0.00 99.93 06:03:02 all 0.05 0.00 0.04 0.00 0.00 99.91 06:03:02 0 0.05 0.00 0.02 0.00 0.00 99.93 06:03:02 1 0.07 0.00 0.07 0.00 0.00 99.87 06:03:02 2 0.05 0.00 0.05 0.00 0.00 99.90 06:03:02 3 0.03 0.00 0.02 0.00 0.00 99.95 06:04:01 all 0.11 0.00 0.03 0.00 0.00 99.85 06:04:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:04:01 1 0.39 0.00 0.03 0.00 0.00 99.58 06:04:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:04:01 3 0.02 0.00 0.03 0.00 0.02 99.93 06:05:01 all 0.12 0.00 0.06 0.03 0.01 99.78 06:05:01 0 0.03 0.00 0.03 0.00 0.02 99.92 06:05:01 1 0.37 0.00 0.13 0.13 0.02 99.35 06:05:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:05:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:06:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:06:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:06:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:06:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:07:01 all 0.15 0.00 0.02 0.00 0.00 99.82 06:07:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:07:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:07:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:08:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:08:01 1 0.13 0.00 0.02 0.00 0.00 99.85 06:08:01 2 0.38 0.00 0.03 0.00 0.00 99.58 06:08:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:09:01 all 0.80 0.00 0.43 0.28 0.01 98.47 06:09:01 0 0.72 0.00 0.53 0.40 0.00 98.35 06:09:01 1 0.68 0.00 0.40 0.28 0.00 98.63 06:09:01 2 0.88 0.00 0.30 0.13 0.03 98.65 06:09:01 3 0.92 0.00 0.50 0.32 0.00 98.26 Average: all 13.48 0.00 7.14 4.82 0.11 74.45 Average: 0 13.67 0.00 7.41 4.23 0.10 74.58 Average: 1 13.31 0.00 7.03 5.48 0.10 74.08 Average: 2 13.67 0.00 7.16 4.68 0.11 74.38 Average: 3 13.28 0.00 6.95 4.89 0.11 74.76