---> uname -a: Linux prd-centos7-docker-4c-2g-22815.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 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 666 135 0 1035 1083 Swap: 1023 68 955 ---> 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:de:c5:ba brd ff:ff:ff:ff:ff:ff inet 10.30.122.202/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85203sec preferred_lft 85203sec inet6 fe80::f816:3eff:fede:c5ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e6:19:d6:92 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:e6ff:fe19:d692/64 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) 09:52:16 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:54:01 143.67 49.87 93.80 0.00 8740.98 37199.55 0.00 09:55:01 273.59 102.99 170.60 0.00 4304.62 31862.09 0.00 09:56:01 181.85 81.55 100.30 0.00 2796.81 11542.30 0.00 09:57:02 159.85 49.51 110.34 0.00 7330.26 45271.67 0.00 09:58:03 2608.41 2228.47 379.94 0.00 184880.63 229934.02 0.00 09:59:02 1136.05 875.49 260.56 0.00 48702.53 79933.27 0.00 10:00:02 2388.83 2026.10 362.73 0.00 113670.56 124372.40 0.00 10:01:01 1659.30 1314.07 345.22 0.00 73075.40 92883.48 0.00 10:02:01 142.34 89.90 52.44 0.00 8336.56 6473.56 0.00 10:03:01 2.20 0.48 1.72 0.00 14.92 32.63 0.00 10:04:01 1.57 1.32 0.25 0.00 101.02 2.70 0.00 10:05:01 0.20 0.05 0.15 0.00 0.40 2.17 0.00 10:06:01 0.18 0.00 0.18 0.00 0.00 2.48 0.00 10:07:02 0.25 0.02 0.23 0.00 0.13 2.07 0.00 10:08:01 2.03 1.78 0.25 0.00 56.37 4.15 0.00 10:09:01 0.83 0.03 0.80 0.00 1.07 15.27 0.00 10:10:01 0.57 0.00 0.57 0.00 0.00 6.26 0.00 10:11:01 0.60 0.00 0.60 0.00 0.00 6.15 0.00 10:12:01 76.50 64.71 11.79 0.00 5426.14 1940.20 0.00 Average: 463.12 363.46 99.65 0.00 24203.48 34970.50 0.00 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 75408 0 669068 35.56 2596 1134472 1512452 51.62 718596 875008 72752 09:55:01 124784 0 755528 40.15 1492 999740 1728156 58.98 612600 868432 52136 09:56:01 379948 0 713356 37.91 676 787564 1304668 44.53 552352 660604 50164 09:57:02 75276 0 703392 37.38 340 1102536 1233760 42.11 703516 824444 83476 09:58:03 73248 0 815964 43.37 0 992332 2322324 79.26 772172 797372 11624 09:59:02 170396 0 685840 36.45 0 1025308 1576732 53.81 531224 927684 36 10:00:02 77092 0 729012 38.75 0 1075440 1925712 65.72 629772 919708 48164 10:01:01 450048 0 702200 37.32 0 729296 2209660 75.41 397256 796828 32 10:02:01 517344 0 584464 31.06 0 779736 1218552 41.59 384292 745764 8 10:03:01 521260 0 580136 30.83 0 780148 1177492 40.19 381592 745600 8 10:04:01 519216 0 579152 30.78 0 783176 1169196 39.90 380660 748416 8 10:05:01 518660 0 579700 30.81 0 783184 1169340 39.91 381544 748428 16 10:06:01 519044 0 579304 30.79 0 783196 1169268 39.91 381200 748432 8 10:07:02 519880 0 578468 30.74 0 783196 1166112 39.80 380400 748408 8 10:08:01 517716 0 579592 30.80 0 784236 1166172 39.80 381228 748992 12 10:09:01 518408 0 578888 30.77 0 784248 1166108 39.80 380876 749004 8 10:10:01 517964 0 579324 30.79 0 784256 1166160 39.80 380992 749004 8 10:11:01 518112 0 579172 30.78 0 784260 1166112 39.80 380868 749004 8 10:12:01 165988 0 612424 32.55 0 1103132 1369220 46.73 449480 1027180 103492 Average: 356831 0 641315 34.08 269 883129 1416695 48.35 483191 798859 22209 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 eth0 1236.85 1196.75 5946.30 150.01 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 811.42 778.48 67.45 2666.36 0.00 0.00 0.00 0.00 09:55:01 eth0 280.81 235.82 866.38 74.19 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 veth3fba2c6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:55:01 docker0 195.61 223.33 13.81 829.42 0.00 0.00 0.00 0.00 09:56:01 eth0 43.21 30.53 23.02 46.67 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 veth3fba2c6 0.43 0.43 0.04 0.05 0.00 0.00 0.00 0.00 09:56:01 docker0 0.43 0.43 0.03 0.05 0.00 0.00 0.00 0.00 09:57:02 veth3836145 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:57:02 eth0 205.30 159.42 1688.68 60.26 0.00 0.00 0.00 0.00 09:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:03 veth3836145 0.00 0.31 0.00 0.01 0.00 0.00 0.00 0.00 09:58:03 eth0 44.76 23.08 159.88 8.80 0.00 0.00 0.00 0.00 09:58:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:03 docker0 13.13 25.66 0.70 143.85 0.00 0.00 0.00 0.00 09:59:02 veth3836145 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 09:59:02 eth0 198.59 156.42 1542.92 58.25 0.00 0.00 0.00 0.00 09:59:02 veth26c28de 1.51 2.54 0.10 11.35 0.00 0.00 0.00 0.00 09:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 vethd9bb86d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:00:02 veth3836145 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 10:00:02 eth0 116.42 58.83 404.90 61.77 0.00 0.00 0.00 0.00 10:00:02 veth0e4936b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:01:01 veth5ef667d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 veth3836145 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:01:01 veth3e090e9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 eth0 80.37 50.32 158.37 60.06 0.00 0.00 0.00 0.00 10:02:01 eth0 38.81 28.42 58.93 44.72 0.00 0.00 0.00 0.00 10:02:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:02:01 docker0 1094.39 1160.59 86.38 4398.70 0.00 0.00 0.00 0.00 10:03:01 eth0 1.05 0.52 0.41 0.25 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 eth0 1.07 0.20 0.17 0.04 0.00 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 eth0 2.00 0.72 0.78 0.41 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 eth0 0.57 0.37 0.28 0.20 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 eth0 0.15 0.12 0.06 0.01 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 eth0 209.98 181.65 2172.45 19.90 0.00 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 129.77 112.02 686.28 30.83 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 57.69 61.18 4.55 231.89 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) 09:52:16 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 14.54 0.00 7.00 2.19 0.02 76.25 09:54:01 0 16.54 0.00 9.19 1.14 0.02 73.10 09:54:01 1 14.74 0.00 6.64 2.85 0.02 75.76 09:54:01 2 14.26 0.00 6.03 3.09 0.03 76.58 09:54:01 3 12.65 0.00 6.17 1.66 0.00 79.52 09:55:01 all 19.26 0.00 8.23 6.01 0.03 66.47 09:55:01 0 20.67 0.00 8.32 5.20 0.03 65.78 09:55:01 1 18.71 0.00 7.68 7.94 0.03 65.64 09:55:01 2 19.08 0.00 8.91 6.97 0.03 65.01 09:55:01 3 18.56 0.00 8.00 3.93 0.03 69.47 09:56:01 all 58.22 0.00 15.62 5.18 0.03 20.96 09:56:01 0 57.95 0.00 15.93 4.73 0.02 21.38 09:56:01 1 58.42 0.00 15.39 2.70 0.03 23.46 09:56:01 2 58.60 0.00 15.72 5.43 0.02 20.24 09:56:01 3 57.93 0.00 15.44 7.86 0.03 18.74 09:57:02 all 27.25 0.00 11.22 6.06 0.03 55.45 09:57:02 0 26.54 0.00 11.63 8.68 0.03 53.12 09:57:02 1 28.09 0.00 11.01 4.93 0.02 55.95 09:57:02 2 28.01 0.00 11.44 5.64 0.03 54.87 09:57:02 3 26.35 0.00 10.80 4.98 0.02 57.85 09:58:03 all 20.03 0.00 25.02 26.92 0.06 27.98 09:58:03 0 19.91 0.00 24.33 24.76 0.05 30.95 09:58:03 1 19.64 0.00 25.31 28.25 0.05 26.75 09:58:03 2 19.95 0.00 24.68 26.29 0.05 29.03 09:58:03 3 20.63 0.00 25.76 28.40 0.07 25.14 09:59:02 all 52.61 0.00 17.77 15.76 0.05 13.81 09:59:02 0 52.83 0.00 17.62 14.09 0.07 15.39 09:59:02 1 51.44 0.00 18.68 15.53 0.04 14.31 09:59:02 2 53.25 0.00 16.72 16.26 0.04 13.73 09:59:02 3 52.91 0.00 18.06 17.18 0.05 11.78 10:00:02 all 25.82 0.00 18.35 31.61 0.04 24.18 10:00:02 0 26.69 0.00 18.06 29.09 0.03 26.12 10:00:02 1 25.63 0.00 18.62 28.45 0.03 27.26 10:00:02 2 23.32 0.00 18.37 36.72 0.03 21.55 10:00:02 3 27.66 0.00 18.33 32.21 0.05 21.75 10:01:01 all 22.69 0.00 14.23 32.38 0.04 30.65 10:01:01 0 22.71 0.00 13.89 30.57 0.04 32.80 10:01:01 1 22.63 0.00 13.73 32.33 0.02 31.29 10:01:01 2 21.94 0.00 14.98 35.41 0.07 27.60 10:01:01 3 23.50 0.00 14.32 31.21 0.04 30.93 10:02:01 all 11.66 0.00 4.32 1.75 0.01 82.26 10:02:01 0 11.18 0.00 4.31 1.44 0.00 83.07 10:02:01 1 11.21 0.00 4.62 2.74 0.00 81.44 10:02:01 2 12.02 0.00 3.98 1.33 0.02 82.66 10:02:01 3 12.25 0.00 4.36 1.51 0.02 81.87 10:03:01 all 0.15 0.00 0.03 0.01 0.00 99.81 10:03:01 0 0.02 0.00 0.03 0.02 0.00 99.93 10:03:01 1 0.53 0.00 0.03 0.00 0.00 99.43 10:03:01 2 0.03 0.00 0.02 0.02 0.00 99.93 10:03:01 3 0.02 0.00 0.03 0.00 0.00 99.95 10:04:01 all 0.16 0.00 0.10 0.00 0.00 99.73 10:04:01 0 0.05 0.00 0.07 0.00 0.00 99.88 10:04:01 1 0.52 0.00 0.12 0.00 0.00 99.37 10:04:01 2 0.03 0.00 0.08 0.00 0.00 99.88 10:04:01 3 0.05 0.00 0.13 0.02 0.00 99.80 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 0.15 0.00 0.03 0.00 0.00 99.81 10:05:01 0 0.07 0.00 0.02 0.00 0.00 99.92 10:05:01 1 0.50 0.00 0.03 0.00 0.00 99.47 10:05:01 2 0.02 0.00 0.03 0.00 0.00 99.95 10:05:01 3 0.03 0.00 0.05 0.00 0.00 99.92 10:06:01 all 0.07 0.00 0.15 0.00 0.00 99.77 10:06:01 0 0.03 0.00 0.07 0.00 0.00 99.90 10:06:01 1 0.12 0.00 0.18 0.00 0.02 99.68 10:06:01 2 0.07 0.00 0.23 0.00 0.00 99.70 10:06:01 3 0.07 0.00 0.13 0.00 0.00 99.80 10:07:02 all 0.01 0.00 0.03 0.00 0.00 99.97 10:07:02 0 0.00 0.00 0.02 0.00 0.00 99.98 10:07:02 1 0.00 0.00 0.02 0.00 0.00 99.98 10:07:02 2 0.03 0.00 0.03 0.00 0.00 99.93 10:07:02 3 0.00 0.00 0.03 0.00 0.00 99.97 10:08:01 all 0.14 0.00 0.06 0.02 0.00 99.78 10:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:08:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:08:01 2 0.49 0.00 0.14 0.08 0.00 99.29 10:08:01 3 0.03 0.00 0.03 0.00 0.00 99.93 10:09:01 all 0.14 0.00 0.03 0.00 0.00 99.83 10:09:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:09:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:09:01 2 0.52 0.00 0.03 0.00 0.00 99.45 10:09:01 3 0.02 0.00 0.03 0.00 0.00 99.95 10:10:01 all 0.15 0.00 0.02 0.00 0.00 99.84 10:10:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:10:01 1 0.03 0.00 0.05 0.00 0.00 99.92 10:10:01 2 0.52 0.00 0.02 0.00 0.00 99.47 10:10:01 3 0.03 0.00 0.00 0.00 0.00 99.97 10:11:01 all 0.14 0.00 0.03 0.00 0.00 99.83 10:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:11:01 1 0.02 0.00 0.03 0.00 0.00 99.95 10:11:01 2 0.52 0.00 0.03 0.00 0.00 99.45 10:11:01 3 0.00 0.00 0.03 0.00 0.00 99.97 10:12:01 all 2.80 0.00 1.60 1.92 0.00 93.68 10:12:01 0 1.97 0.00 1.57 1.12 0.00 95.33 10:12:01 1 2.26 0.00 1.52 0.42 0.00 95.80 10:12:01 2 2.51 0.00 1.42 0.15 0.00 95.92 10:12:01 3 4.45 0.00 1.89 6.00 0.00 87.66 Average: all 13.18 0.00 6.38 6.66 0.02 73.76 Average: 0 13.25 0.00 6.46 6.22 0.02 74.06 Average: 1 13.13 0.00 6.39 6.49 0.01 73.97 Average: 2 13.14 0.00 6.33 7.05 0.02 73.47 Average: 3 13.21 0.00 6.35 6.89 0.02 73.53