---> uname -a: Linux prd-centos7-docker-4c-2g-23553.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 12.3G 37.7G 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 12.3G 37.7G 25% /facter-os /dev/vda1 50.0G 12.3G 37.7G 25% /etc/resolv.conf /dev/vda1 50.0G 12.3G 37.7G 25% /etc/hostname /dev/vda1 50.0G 12.3G 37.7G 25% /etc/hosts /dev/vda1 50.0G 12.3G 37.7G 25% /var/log/auth.log /dev/vda1 50.0G 12.3G 37.7G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.3G 37.7G 25% /var/log/sa-host /dev/vda1 50.0G 12.3G 37.7G 25% /var/log/secure /dev/vda1 50.0G 12.3G 37.7G 25% /w/workspace/edgex-go/324 /dev/vda1 50.0G 12.3G 37.7G 25% /w/workspace/edgex-go/324@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 798 187 0 851 983 Swap: 1023 63 960 ---> 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:7b:c8:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.159/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85213sec preferred_lft 85213sec inet6 fe80::f816:3eff:fe7b:c8d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3a:32:6b:ef 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::42:3aff:fe32:6bef/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) 01/28/21 _x86_64_ (4 CPU) 00:20:19 LINUX RESTART (4 CPU) 00:21:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:22:01 128.07 58.76 69.31 0.00 8957.33 23756.30 0.00 00:23:01 307.38 110.31 197.07 0.00 4195.31 46770.23 0.00 00:24:01 124.18 35.74 88.44 0.00 1541.02 10440.27 0.00 00:25:01 137.92 77.41 60.51 0.00 3492.55 6908.00 0.00 00:26:02 257.83 94.82 163.01 0.00 30764.20 102931.27 0.00 00:27:02 2279.70 1930.35 349.35 0.00 188376.74 192207.07 0.00 00:28:01 642.98 474.49 168.50 0.00 37339.49 45957.18 0.00 00:29:02 1066.83 777.55 289.29 0.00 79907.41 127230.35 0.00 00:30:01 732.07 506.59 225.48 0.00 42228.11 55011.59 0.00 00:31:02 309.61 63.81 245.80 0.00 5911.35 33242.74 0.00 00:32:01 44.91 28.92 15.99 0.00 3358.67 421.61 0.00 00:33:01 0.47 0.02 0.45 0.00 0.53 7.03 0.00 00:34:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 00:35:01 0.28 0.00 0.28 0.00 0.00 3.13 0.00 00:36:01 2.55 1.71 0.83 0.00 56.88 17.17 0.00 00:37:01 0.28 0.00 0.28 0.00 0.00 3.43 0.00 00:38:01 251.59 148.63 102.96 0.00 8705.34 33219.82 0.00 00:39:02 244.54 110.81 133.72 0.00 6298.45 26898.65 0.00 00:40:01 200.91 118.55 82.36 0.00 9717.57 17267.09 0.00 Average: 354.44 238.81 115.63 0.00 22683.15 38094.44 0.00 00:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:22:01 122284 0 663000 35.24 2596 1093664 1485008 50.68 642532 911132 19524 00:23:01 179716 0 773116 41.09 1492 927220 1440852 49.17 567568 861428 3708 00:24:01 305684 0 812972 43.21 636 762252 1870872 63.85 661396 630636 68004 00:25:01 259592 0 784332 41.69 636 836984 1557636 53.16 628584 703448 62208 00:26:02 69420 0 849776 45.16 0 962348 2232296 76.18 735376 856408 46416 00:27:02 73032 0 857272 45.56 0 951240 2339436 79.84 630864 952920 46468 00:28:01 354660 0 717984 38.16 0 808900 1354652 46.23 584292 691580 8 00:29:02 114912 0 1100672 58.50 0 665960 3188472 108.82 839240 680952 11884 00:30:01 66208 0 814772 43.30 0 1000564 1896540 64.73 741696 820136 91476 00:31:02 191400 0 689456 36.64 0 1000688 1410700 48.14 592456 841816 28 00:32:01 119408 0 662216 35.20 0 1099920 1215556 41.48 653408 854860 8 00:33:01 126004 0 655552 34.84 0 1099988 1182180 40.35 648004 854800 16 00:34:01 126744 0 654856 34.80 0 1099944 1173012 40.03 647568 854696 8 00:35:01 126984 0 654612 34.79 0 1099948 1173096 40.04 647968 854696 8 00:36:01 124596 0 656020 34.87 0 1100928 1173232 40.04 648804 855276 20 00:37:01 125596 0 655012 34.81 0 1100936 1172992 40.03 647752 855276 8 00:38:01 76624 0 767024 40.77 0 1037896 1443368 49.26 604324 903728 48 00:39:02 317164 0 768932 40.87 0 795448 1404740 47.94 518844 701920 95472 00:40:01 76400 0 809952 43.05 0 995192 1606684 54.83 611728 841928 94968 Average: 155601 0 755133 40.13 282 970527 1595859 54.46 644863 817244 28436 00:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:22:01 eth0 1519.85 1391.76 5816.36 171.73 0.00 0.00 0.00 0.00 00:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 docker0 831.48 718.96 69.65 2710.65 0.00 0.00 0.00 0.00 00:23:01 eth0 467.32 358.77 3668.95 38.94 0.00 0.00 0.00 0.00 00:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 vethab848c2 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:23:01 docker0 111.18 172.63 7.96 827.37 0.00 0.00 0.00 0.00 00:24:01 eth0 37.56 25.02 21.97 72.80 0.00 0.00 0.00 0.00 00:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 vethab848c2 0.33 0.37 0.03 0.04 0.00 0.00 0.00 0.00 00:24:01 docker0 0.33 0.33 0.02 0.03 0.00 0.00 0.00 0.00 00:25:01 eth0 21.66 11.82 16.32 8.85 0.00 0.00 0.00 0.00 00:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 vethab848c2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:02 veth3b97291 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:26:02 eth0 221.15 186.92 1692.55 82.38 0.00 0.00 0.00 0.00 00:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 veth3b97291 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 00:27:02 eth0 53.33 31.02 164.56 10.36 0.00 0.00 0.00 0.00 00:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 docker0 20.35 30.73 1.08 147.46 0.00 0.00 0.00 0.00 00:28:01 veth3b97291 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 eth0 13.17 6.61 10.34 5.44 0.00 0.00 0.00 0.00 00:28:01 veth4598fec 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 veth82a739c 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 00:29:02 veth297a9b9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 veth241e35c 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:29:02 veth3b97291 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 00:30:01 veth3b97291 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 eth0 3007.20 2373.31 14515.58 535.58 0.00 0.00 0.00 0.00 00:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:30:01 vethcfc3b5c 32.44 159.00 2.35 882.58 0.00 0.00 0.00 0.00 00:31:02 eth0 127.90 78.40 473.01 83.87 0.00 0.00 0.00 0.00 00:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:02 docker0 1046.30 1180.71 83.35 5199.68 0.00 0.00 0.00 0.00 00:32:01 eth0 437.77 417.62 188.57 1725.80 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 eth0 1.28 0.33 0.33 0.20 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 2.93 0.33 0.49 0.20 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 2.90 0.62 0.76 0.40 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 2.06 0.97 0.99 0.67 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 0.20 0.05 0.02 0.00 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 vethdd83cc5 4.26 3.21 0.63 2.24 0.00 0.00 0.00 0.00 00:38:01 eth0 501.30 462.31 4041.91 41.83 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 4.26 3.11 0.57 2.24 0.00 0.00 0.00 0.00 00:39:02 eth0 432.12 377.47 3415.17 92.67 0.00 0.00 0.00 0.00 00:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:02 docker0 27.09 28.41 2.34 215.26 0.00 0.00 0.00 0.00 00:40:01 eth0 353.61 283.85 2470.60 106.04 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 31.63 42.65 2.40 207.03 0.00 0.00 0.00 0.00 Average: eth0 241.35 201.46 1284.27 132.58 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 58.55 66.23 4.68 296.84 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) 01/28/21 _x86_64_ (4 CPU) 00:20:19 LINUX RESTART (4 CPU) 00:21:02 CPU %user %nice %system %iowait %steal %idle 00:22:01 all 15.20 0.00 7.78 1.85 0.93 74.24 00:22:01 0 19.82 0.00 10.95 2.77 0.84 65.62 00:22:01 1 13.64 0.00 7.07 0.71 1.03 77.55 00:22:01 2 13.79 0.00 6.42 2.98 0.95 75.85 00:22:01 3 13.67 0.00 6.76 0.94 0.89 77.74 00:23:01 all 12.63 0.00 10.48 6.90 0.97 69.02 00:23:01 0 12.47 0.00 11.41 4.61 0.94 70.56 00:23:01 1 12.63 0.00 9.87 8.00 0.97 68.54 00:23:01 2 12.84 0.00 10.24 6.06 1.08 69.77 00:23:01 3 12.58 0.00 10.40 8.95 0.87 67.20 00:24:01 all 58.36 0.00 14.47 4.59 1.36 21.22 00:24:01 0 61.21 0.00 14.57 4.76 1.20 18.27 00:24:01 1 55.64 0.00 14.37 3.27 1.54 25.19 00:24:01 2 59.29 0.00 14.83 5.06 1.26 19.57 00:24:01 3 57.35 0.00 14.11 5.29 1.46 21.80 00:25:01 all 48.10 0.00 14.66 3.42 4.08 29.74 00:25:01 0 47.37 0.00 14.97 3.91 4.14 29.61 00:25:01 1 49.56 0.00 14.51 3.03 3.97 28.92 00:25:01 2 49.41 0.00 14.77 2.99 4.06 28.77 00:25:01 3 46.05 0.00 14.37 3.74 4.16 31.68 00:26:02 all 20.80 0.00 15.99 6.16 2.47 54.58 00:26:02 0 20.42 0.00 15.72 6.05 2.15 55.66 00:26:02 1 22.48 0.00 16.32 7.39 2.46 51.35 00:26:02 2 21.43 0.00 16.80 5.62 2.44 53.72 00:26:02 3 18.88 0.00 15.12 5.59 2.83 57.59 00:27:02 all 24.23 0.00 30.82 16.97 3.59 24.39 00:27:02 0 24.65 0.00 31.29 16.73 3.48 23.85 00:27:02 1 24.58 0.00 31.83 19.03 3.52 21.04 00:27:02 2 24.27 0.00 31.24 16.23 3.67 24.60 00:27:02 3 23.40 0.00 28.92 15.89 3.70 28.10 00:28:01 all 62.93 0.00 18.21 7.77 2.95 8.15 00:28:01 0 63.35 0.00 17.75 7.50 2.93 8.46 00:28:01 1 63.56 0.00 17.90 7.97 3.06 7.52 00:28:01 2 63.63 0.00 18.78 5.84 2.56 9.18 00:28:01 3 61.18 0.00 18.40 9.74 3.25 7.43 00:29:02 all 25.81 0.00 24.66 11.17 10.13 28.23 00:29:02 0 26.48 0.00 23.31 10.09 10.09 30.03 00:29:02 1 27.56 0.00 24.95 12.03 9.50 25.96 00:29:02 2 23.94 0.00 25.32 10.67 10.69 29.38 00:29:02 3 25.26 0.00 25.07 11.92 10.22 27.52 00:30:01 all 60.02 0.00 21.13 7.02 3.34 8.49 00:30:01 0 57.76 0.00 21.08 7.11 3.73 10.32 00:30:01 1 63.23 0.00 20.56 7.19 3.18 5.84 00:30:01 2 58.21 0.00 21.22 6.51 3.60 10.46 00:30:01 3 60.83 0.00 21.68 7.26 2.86 7.37 00:31:02 all 18.49 0.00 11.91 11.31 4.34 53.96 00:31:02 0 18.85 0.00 10.36 9.30 4.20 57.29 00:31:02 1 19.15 0.00 11.70 10.66 4.56 53.93 00:31:02 2 17.81 0.00 13.79 10.59 4.27 53.53 00:31:02 3 18.15 0.00 11.78 14.73 4.31 51.03 00:32:01 all 10.65 0.00 4.03 0.51 1.31 83.50 00:32:01 0 10.35 0.00 4.62 0.26 1.16 83.61 00:32:01 1 10.28 0.00 3.83 0.64 1.36 83.89 00:32:01 2 11.06 0.00 3.72 0.38 1.31 83.54 00:32:01 3 10.91 0.00 3.97 0.76 1.41 82.95 00:32:01 CPU %user %nice %system %iowait %steal %idle 00:33:01 all 0.15 0.00 0.05 0.00 0.01 99.79 00:33:01 0 0.05 0.00 0.07 0.00 0.02 99.87 00:33:01 1 0.52 0.00 0.05 0.00 0.02 99.42 00:33:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:33:01 3 0.03 0.00 0.03 0.00 0.02 99.92 00:34:01 all 0.09 0.00 0.05 0.00 0.01 99.85 00:34:01 0 0.08 0.00 0.03 0.00 0.02 99.87 00:34:01 1 0.20 0.00 0.07 0.00 0.02 99.72 00:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:34:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:35:01 all 0.08 0.00 0.04 0.00 0.00 99.87 00:35:01 0 0.07 0.00 0.05 0.00 0.00 99.88 00:35:01 1 0.22 0.00 0.05 0.00 0.00 99.73 00:35:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:36:01 all 0.21 0.00 0.08 0.02 0.03 99.65 00:36:01 0 0.10 0.00 0.10 0.00 0.03 99.77 00:36:01 1 0.57 0.00 0.10 0.08 0.03 99.22 00:36:01 2 0.07 0.00 0.05 0.00 0.03 99.85 00:36:01 3 0.12 0.00 0.08 0.00 0.03 99.77 00:37:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:37:01 1 0.53 0.00 0.02 0.00 0.00 99.45 00:37:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:37:01 3 0.00 0.00 0.03 0.00 0.00 99.97 00:38:01 all 9.42 0.00 7.24 4.36 0.23 78.74 00:38:01 0 9.92 0.00 7.16 2.55 0.19 80.19 00:38:01 1 8.30 0.00 7.63 5.04 0.24 78.79 00:38:01 2 10.31 0.00 7.15 2.91 0.26 79.38 00:38:01 3 9.17 0.00 7.04 6.95 0.22 76.62 00:39:02 all 10.17 0.00 8.82 4.10 0.34 76.57 00:39:02 0 9.85 0.00 9.27 4.10 0.41 76.38 00:39:02 1 10.10 0.00 9.02 5.18 0.31 75.40 00:39:02 2 10.48 0.00 8.12 4.21 0.34 76.85 00:39:02 3 10.27 0.00 8.89 2.90 0.29 77.64 00:40:01 all 9.49 0.00 7.54 3.82 0.17 78.98 00:40:01 0 9.45 0.00 8.19 3.83 0.12 78.40 00:40:01 1 8.20 0.00 7.41 3.74 0.21 80.45 00:40:01 2 6.88 0.00 6.62 3.40 0.19 82.91 00:40:01 3 13.44 0.00 7.95 4.32 0.16 74.13 Average: all 19.85 0.00 10.17 4.63 1.86 63.49 Average: 0 20.11 0.00 10.33 4.30 1.83 63.44 Average: 1 20.08 0.00 10.13 4.83 1.84 63.11 Average: 2 19.66 0.00 10.24 4.30 1.88 63.92 Average: 3 19.56 0.00 9.99 5.08 1.88 63.50