---> uname -a: Linux prd-centos7-docker-4c-2g-26279.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 12.5G 37.4G 25% / 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 12.5G 37.4G 25% /facter-os /dev/vda1 50.0G 12.5G 37.4G 25% /etc/resolv.conf /dev/vda1 50.0G 12.5G 37.4G 25% /etc/hostname /dev/vda1 50.0G 12.5G 37.4G 25% /etc/hosts /dev/vda1 50.0G 12.5G 37.4G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.5G 37.4G 25% /var/log/sa-host /dev/vda1 50.0G 12.5G 37.4G 25% /var/log/secure /dev/vda1 50.0G 12.5G 37.4G 25% /var/log/auth.log /dev/vda1 50.0G 12.5G 37.4G 25% /w/workspace/edgex-go/357 /dev/vda1 50.0G 12.5G 37.4G 25% /w/workspace/edgex-go/357@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 771 138 0 927 1000 Swap: 1023 78 945 ---> 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:92:0d:43 brd ff:ff:ff:ff:ff:ff inet 10.30.122.230/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85184sec preferred_lft 85184sec inet6 fe80::f816:3eff:fe92:d43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1f:d7:cf:e4 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::42:1fff:fed7:cfe4/64 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) 02/12/21 _x86_64_ (4 CPU) 13:02:49 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:05:01 133.68 83.76 49.92 0.00 5936.70 25757.58 0.00 13:06:01 297.41 116.48 180.92 0.00 4519.27 36452.84 0.00 13:07:01 128.99 33.68 95.31 0.00 1308.22 12864.03 0.00 13:08:01 144.67 72.19 72.48 0.00 3341.99 10570.40 0.00 13:09:02 992.51 717.04 275.47 0.00 93948.72 163106.43 0.00 13:10:01 2341.17 2042.89 298.28 0.00 148386.92 156320.10 0.00 13:11:01 708.43 419.33 289.09 0.00 54980.32 97336.07 0.00 13:12:02 1693.96 1365.45 328.50 0.00 83123.51 98432.39 0.00 13:13:01 153.43 18.83 134.60 0.00 4320.68 21005.45 0.00 13:14:01 16.20 7.37 8.82 0.00 959.28 164.32 0.00 13:15:01 0.67 0.10 0.57 0.00 1.47 8.99 0.00 13:16:01 0.22 0.00 0.22 0.00 0.00 2.35 0.00 13:17:01 0.25 0.00 0.25 0.00 0.00 2.11 0.00 13:18:01 1.78 1.51 0.27 0.00 53.27 4.18 0.00 13:19:01 1.03 0.22 0.82 0.00 94.99 16.20 0.00 13:20:01 0.30 0.05 0.25 0.00 0.93 3.95 0.00 13:21:02 168.11 73.21 94.89 0.00 2925.13 26761.57 0.00 13:22:01 289.97 148.71 141.26 0.00 10033.83 33009.73 0.00 13:23:01 214.55 108.46 106.09 0.00 10089.21 23588.87 0.00 Average: 382.82 273.52 109.30 0.00 22279.93 37107.17 0.00 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 68428 0 679556 36.12 2596 1130964 1532140 52.29 665432 932028 42244 13:06:01 109460 0 786252 41.79 1496 984336 1732008 59.11 627468 874680 58940 13:07:01 211524 0 780060 41.46 724 889236 1490928 50.88 669564 718332 3044 13:08:01 181592 0 715492 38.03 680 983780 1108648 37.84 597252 826724 0 13:09:02 326644 0 695452 36.96 12 859436 1596592 54.49 540420 800348 24 13:10:01 72424 0 1301608 69.18 12 507500 3494260 119.25 825136 712128 1828 13:11:01 68096 0 791776 42.08 12 1021660 1966904 67.13 726608 844528 51772 13:12:02 342584 0 749404 39.83 12 789544 1739856 59.38 605260 692472 1420 13:13:01 102348 0 646620 34.37 12 1132564 1234704 42.14 542112 989808 32 13:14:01 100200 0 640620 34.05 12 1140712 1222640 41.73 628748 906336 8 13:15:01 106200 0 634596 33.73 12 1140736 1185188 40.45 625328 905196 8 13:16:01 106452 0 634316 33.71 12 1140764 1185188 40.45 625336 905212 8 13:17:01 106764 0 633992 33.70 12 1140776 1185188 40.45 625464 905216 8 13:18:01 105104 0 634792 33.74 12 1141636 1185224 40.45 625692 905840 16 13:19:01 99088 0 637972 33.91 12 1144472 1185260 40.45 631320 905848 20 13:20:01 99076 0 637980 33.91 12 1144476 1185256 40.45 631148 905872 20 13:21:02 76120 0 744968 39.59 12 1060444 1612604 55.04 725392 790152 89480 13:22:01 369044 0 742784 39.48 8 769708 1385764 47.29 419852 763112 91100 13:23:01 80408 0 781096 41.51 8 1020032 1610824 54.97 603780 864048 82676 Average: 143766 0 729965 38.80 298 1007515 1517851 51.80 628490 849888 22245 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 eth0 1143.18 1103.48 5259.69 102.07 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 docker0 868.43 823.29 65.60 2431.03 0.00 0.00 0.00 0.00 13:06:01 veth17339cf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:06:01 eth0 223.47 169.90 865.40 26.97 0.00 0.00 0.00 0.00 13:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 docker0 148.25 183.29 10.59 830.96 0.00 0.00 0.00 0.00 13:07:01 veth17339cf 1.73 1.73 0.14 0.15 0.00 0.00 0.00 0.00 13:07:01 eth0 35.39 25.42 21.51 75.97 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 docker0 1.73 1.73 0.12 0.15 0.00 0.00 0.00 0.00 13:08:01 eth0 27.09 14.72 22.72 11.88 0.00 0.00 0.00 0.00 13:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 docker0 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:09:02 veth76713c7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:02 veth7362394 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:02 vethffb4d85 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 13:09:02 eth0 222.92 178.40 1839.59 81.90 0.00 0.00 0.00 0.00 13:10:01 vethed6804a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:10:01 veth8d6d84e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:10:01 vethffb4d85 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 13:10:01 veth500f550 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:11:01 vethffb4d85 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 13:11:01 eth0 2869.24 2317.48 12205.41 446.42 0.00 0.00 0.00 0.00 13:11:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 docker0 1150.27 1153.91 88.91 3814.93 0.00 0.00 0.00 0.00 13:12:02 vethffb4d85 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:12:02 veth9a78721 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 13:12:02 eth0 67.43 37.28 140.36 87.74 0.00 0.00 0.00 0.00 13:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 eth0 339.07 270.83 1736.06 437.56 0.00 0.00 0.00 0.00 13:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 docker0 1213.33 1260.46 93.19 4414.94 0.00 0.00 0.00 0.00 13:14:01 eth0 280.96 282.05 123.29 1190.18 0.00 0.00 0.00 0.00 13:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 eth0 0.10 0.10 0.01 0.02 0.00 0.00 0.00 0.00 13:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 eth0 0.27 0.13 0.10 0.01 0.00 0.00 0.00 0.00 13:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 13:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:02 eth0 395.85 347.01 3999.99 31.19 0.00 0.00 0.00 0.00 13:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 eth0 444.47 399.07 3507.88 105.61 0.00 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 docker0 35.22 32.39 3.37 225.52 0.00 0.00 0.00 0.00 13:23:01 eth0 318.66 268.09 2448.47 110.10 0.00 0.00 0.00 0.00 13:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 docker0 26.43 28.52 2.05 221.98 0.00 0.00 0.00 0.00 Average: eth0 188.25 165.01 1063.54 119.80 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 60.25 63.44 4.51 239.00 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) 02/12/21 _x86_64_ (4 CPU) 13:02:49 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 10.43 0.00 5.71 1.07 0.19 82.59 13:05:01 0 7.46 0.00 6.42 0.93 0.17 85.01 13:05:01 1 8.94 0.00 5.75 1.79 0.24 83.28 13:05:01 2 10.61 0.00 5.07 0.91 0.19 83.22 13:05:01 3 14.72 0.00 5.61 0.65 0.17 78.84 13:06:01 all 16.82 0.00 9.66 6.54 0.49 66.48 13:06:01 0 16.77 0.00 9.06 7.19 0.61 66.37 13:06:01 1 16.52 0.00 9.63 5.33 0.52 67.99 13:06:01 2 16.21 0.00 9.84 7.46 0.43 66.05 13:06:01 3 17.80 0.00 10.13 6.17 0.40 65.50 13:07:01 all 54.96 0.00 13.58 4.16 0.37 26.93 13:07:01 0 54.06 0.00 13.16 4.72 0.43 27.64 13:07:01 1 54.43 0.00 13.91 4.75 0.38 26.54 13:07:01 2 54.96 0.00 14.48 4.39 0.27 25.90 13:07:01 3 56.39 0.00 12.75 2.77 0.43 27.65 13:08:01 all 43.28 0.00 13.84 3.67 0.30 38.91 13:08:01 0 42.58 0.00 13.19 3.63 0.30 40.30 13:08:01 1 44.15 0.00 14.26 4.84 0.28 36.47 13:08:01 2 42.52 0.00 14.04 4.22 0.30 38.92 13:08:01 3 43.86 0.00 13.86 1.99 0.32 39.97 13:09:02 all 21.79 0.00 24.57 7.55 0.33 45.76 13:09:02 0 21.02 0.00 23.84 8.18 0.35 46.62 13:09:02 1 21.01 0.00 24.93 5.66 0.32 48.07 13:09:02 2 21.23 0.00 24.83 9.97 0.33 43.63 13:09:02 3 23.91 0.00 24.70 6.36 0.34 44.70 13:10:01 all 35.00 0.00 26.27 22.50 0.23 16.01 13:10:01 0 35.83 0.00 24.62 22.45 0.23 16.86 13:10:01 1 34.80 0.00 27.27 22.63 0.20 15.10 13:10:01 2 34.40 0.00 26.34 21.85 0.25 17.16 13:10:01 3 34.95 0.00 26.85 23.08 0.24 14.88 13:11:01 all 39.00 0.00 19.41 19.79 0.28 21.52 13:11:01 0 38.12 0.00 19.04 18.97 0.28 23.59 13:11:01 1 39.56 0.00 19.81 19.85 0.28 20.50 13:11:01 2 39.24 0.00 18.99 16.48 0.28 25.01 13:11:01 3 39.10 0.00 19.82 23.88 0.26 16.94 13:12:02 all 46.94 0.00 24.62 17.00 0.22 11.22 13:12:02 0 46.42 0.00 24.25 18.07 0.28 10.98 13:12:02 1 47.05 0.00 25.04 14.75 0.23 12.94 13:12:02 2 46.44 0.00 25.18 18.21 0.21 9.95 13:12:02 3 47.86 0.00 24.01 16.98 0.16 11.00 13:13:01 all 11.32 0.00 7.85 5.31 0.17 75.34 13:13:01 0 13.06 0.00 8.43 6.38 0.19 71.93 13:13:01 1 10.24 0.00 8.39 4.40 0.16 76.81 13:13:01 2 11.72 0.00 7.01 4.29 0.17 76.81 13:13:01 3 10.26 0.00 7.58 6.18 0.16 75.82 13:14:01 all 6.50 0.00 2.39 0.27 0.11 90.74 13:14:01 0 6.61 0.00 2.66 0.69 0.08 89.95 13:14:01 1 6.38 0.00 2.30 0.13 0.15 91.03 13:14:01 2 6.18 0.00 2.21 0.12 0.08 91.41 13:14:01 3 6.85 0.00 2.37 0.12 0.10 90.56 13:15:01 all 0.13 0.00 0.06 0.00 0.00 99.80 13:15:01 0 0.03 0.00 0.07 0.00 0.02 99.88 13:15:01 1 0.08 0.00 0.05 0.00 0.00 99.87 13:15:01 2 0.05 0.00 0.05 0.00 0.00 99.90 13:15:01 3 0.37 0.00 0.07 0.00 0.00 99.57 13:15:01 CPU %user %nice %system %iowait %steal %idle 13:16:01 all 0.07 0.00 0.03 0.00 0.00 99.90 13:16:01 0 0.03 0.00 0.05 0.00 0.00 99.92 13:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 13:16:01 2 0.05 0.00 0.02 0.00 0.00 99.93 13:16:01 3 0.17 0.00 0.05 0.00 0.00 99.78 13:17:01 all 0.15 0.00 0.04 0.00 0.00 99.80 13:17:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:17:01 1 0.07 0.00 0.05 0.00 0.02 99.87 13:17:01 2 0.03 0.00 0.05 0.00 0.00 99.92 13:17:01 3 0.50 0.00 0.02 0.00 0.00 99.48 13:18:01 all 0.17 0.00 0.07 0.02 0.00 99.73 13:18:01 0 0.03 0.00 0.07 0.00 0.02 99.88 13:18:01 1 0.08 0.00 0.13 0.08 0.00 99.70 13:18:01 2 0.05 0.00 0.02 0.00 0.00 99.93 13:18:01 3 0.52 0.00 0.05 0.02 0.00 99.42 13:19:01 all 0.10 0.00 0.05 0.00 0.00 99.85 13:19:01 0 0.05 0.00 0.08 0.02 0.00 99.85 13:19:01 1 0.13 0.00 0.03 0.00 0.00 99.83 13:19:01 2 0.05 0.00 0.02 0.00 0.00 99.93 13:19:01 3 0.15 0.00 0.08 0.00 0.00 99.77 13:20:01 all 0.20 0.00 0.04 0.00 0.00 99.76 13:20:01 0 0.03 0.00 0.02 0.00 0.00 99.95 13:20:01 1 0.17 0.00 0.05 0.00 0.00 99.78 13:20:01 2 0.12 0.00 0.05 0.00 0.00 99.83 13:20:01 3 0.50 0.00 0.03 0.00 0.00 99.47 13:21:02 all 7.35 0.00 5.68 3.60 0.08 83.28 13:21:02 0 7.04 0.00 6.03 2.16 0.10 84.67 13:21:02 1 7.75 0.00 5.95 3.93 0.08 82.28 13:21:02 2 6.83 0.00 5.14 2.93 0.08 85.02 13:21:02 3 7.79 0.00 5.60 5.37 0.07 81.17 13:22:01 all 11.01 0.00 9.43 5.38 0.19 73.99 13:22:01 0 11.15 0.00 9.65 4.95 0.17 74.07 13:22:01 1 10.74 0.00 10.62 4.43 0.14 74.08 13:22:01 2 11.72 0.00 8.77 4.94 0.21 74.36 13:22:01 3 10.43 0.00 8.70 7.20 0.23 73.45 13:23:01 all 10.36 0.00 8.31 3.74 0.20 77.39 13:23:01 0 10.01 0.00 9.02 3.59 0.20 77.17 13:23:01 1 9.60 0.00 7.51 3.59 0.27 79.03 13:23:01 2 9.26 0.00 8.80 3.40 0.15 78.39 13:23:01 3 12.61 0.00 7.91 4.37 0.17 74.94 Average: all 16.21 0.00 8.83 5.16 0.16 69.64 Average: 0 15.95 0.00 8.75 5.24 0.18 69.89 Average: 1 16.00 0.00 9.03 4.93 0.17 69.87 Average: 2 16.01 0.00 8.79 5.09 0.15 69.95 Average: 3 16.88 0.00 8.73 5.38 0.16 68.86