---> uname -a: Linux prd-centos7-docker-4c-2g-18997.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: 2933.438 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 12.0G 38.0G 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 12.0G 38.0G 24% /facter-os /dev/vda1 50.0G 12.0G 38.0G 24% /etc/resolv.conf /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hostname /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hosts /dev/vda1 50.0G 12.0G 38.0G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/sa-host /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/secure /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/35 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/35@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 725 157 0 954 1026 Swap: 1023 51 972 ---> 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:a1:2f:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.14/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85214sec preferred_lft 85214sec inet6 fe80::f816:3eff:fea1:2fa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:90:53:a8:fa 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::42:90ff:fe53:a8fa/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) 01/08/21 _x86_64_ (4 CPU) 00:30:40 LINUX RESTART (4 CPU) 00:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 148.26 51.49 96.77 0.00 8549.80 44600.63 0.00 00:33:01 292.36 109.48 182.88 0.00 7020.75 52018.76 0.00 00:34:01 202.38 87.39 114.99 0.00 2925.97 14572.15 0.00 00:35:01 154.01 83.18 70.83 0.00 3833.34 14694.96 0.00 00:36:04 1272.66 967.99 304.67 0.00 110380.22 172676.08 0.00 00:37:02 1765.09 1477.79 287.29 0.00 124767.23 138067.96 0.00 00:38:01 1203.73 864.47 339.26 0.00 88221.95 130372.91 0.00 00:39:02 1398.18 1073.45 324.74 0.00 89630.93 96349.72 0.00 00:40:01 140.19 26.89 113.30 0.00 4172.86 11095.65 0.00 00:41:01 1.63 0.43 1.20 0.00 17.85 15.60 0.00 00:42:01 0.33 0.02 0.32 0.00 0.53 3.33 0.00 00:43:01 1.52 1.30 0.22 0.00 98.87 1.95 0.00 00:44:01 0.30 0.02 0.28 0.00 0.53 3.85 0.00 00:45:01 0.22 0.00 0.22 0.00 0.00 2.20 0.00 00:46:01 2.21 1.93 0.28 0.00 70.31 3.25 0.00 00:47:01 1.05 0.28 0.77 0.00 129.78 15.09 0.00 00:48:01 0.30 0.00 0.30 0.00 0.00 3.68 0.00 00:49:01 0.30 0.05 0.25 0.00 0.93 2.93 0.00 00:50:01 0.18 0.00 0.18 0.00 0.00 2.08 0.00 Average: 345.77 248.96 96.81 0.00 23133.98 35578.07 0.00 00:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 65928 0 793736 42.19 2620 1019260 1456616 49.71 672840 939820 20 00:33:01 77592 0 797168 42.37 1532 1005252 1532380 52.30 654524 853800 62924 00:34:01 318188 0 767160 40.77 636 795560 1747024 59.62 610740 678072 54388 00:35:01 241572 0 730196 38.81 620 909156 1312972 44.81 550752 821268 58560 00:36:04 52408 0 811684 43.14 40 1017412 2100628 71.69 653536 960112 54768 00:37:02 270204 0 1023540 54.40 40 587760 4081620 139.30 679396 666036 25888 00:38:01 305120 0 721248 38.33 40 855136 1530956 52.25 444232 909420 9412 00:39:02 145004 0 873348 46.42 40 863152 2168196 74.00 701744 774948 0 00:40:01 389668 0 645896 34.33 40 845940 1193784 40.74 540072 709276 8 00:41:01 390008 0 645044 34.28 40 846452 1188632 40.57 540028 709448 8 00:42:01 392428 0 642632 34.15 40 846444 1158964 39.55 538244 709192 8 00:43:01 389584 0 642484 34.15 40 849436 1158976 39.55 538436 712172 8 00:44:01 389684 0 642376 34.14 40 849444 1158964 39.55 538252 712188 8 00:45:01 389872 0 642180 34.13 40 849452 1158952 39.55 538228 712188 16 00:46:01 388628 0 642008 34.12 40 850868 1158832 39.55 537980 713036 20 00:47:01 381556 0 645220 34.29 40 854728 1158952 39.55 544336 714068 20 00:48:01 382304 0 644472 34.25 40 854728 1158832 39.55 543748 714068 16 00:49:01 381416 0 645368 34.30 40 854720 1158892 39.55 544324 714068 20 00:50:01 381228 0 645524 34.31 40 854752 1158952 39.55 544436 714096 20 Average: 301705 0 715857 38.05 316 863666 1512796 51.63 574518 759857 14006 00:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 veth98ddc0f 871.75 831.90 82.83 2719.22 0.00 0.00 0.00 0.00 00:32:01 eth0 1812.94 1525.07 6458.76 207.12 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 871.75 831.77 70.91 2719.21 0.00 0.00 0.00 0.00 00:33:01 eth0 484.64 402.87 3659.42 44.21 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 150.50 187.42 10.48 827.76 0.00 0.00 0.00 0.00 00:34:01 eth0 41.09 22.33 37.22 15.12 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 veth7d8abc5 0.00 0.13 0.00 0.01 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 252.40 224.06 1514.62 104.93 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 00:36:04 veth1c09c71 0.00 0.45 0.00 0.02 0.00 0.00 0.00 0.00 00:36:04 eth0 105.15 84.86 351.37 59.38 0.00 0.00 0.00 0.00 00:36:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:04 docker0 35.02 38.12 2.28 141.31 0.00 0.00 0.00 0.00 00:37:02 veth1c09c71 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 veth5f525d5 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:37:02 vetha76a803 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:37:02 eth0 15.06 7.46 12.07 6.33 0.00 0.00 0.00 0.00 00:38:01 veth1c09c71 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 00:38:01 eth0 163.85 116.22 1481.65 23.29 0.00 0.00 0.00 0.00 00:38:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:38:01 vethc6ef7b1 4.50 2.12 29.53 0.14 0.00 0.00 0.00 0.00 00:39:02 veth1c09c71 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 00:39:02 eth0 100.33 60.10 390.35 91.85 0.00 0.00 0.00 0.00 00:39:02 veth05fbbff 3.83 4.58 0.51 19.98 0.00 0.00 0.00 0.00 00:39:02 vetha6612a1 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 00:40:01 eth0 58.12 42.83 104.50 36.88 0.00 0.00 0.00 0.00 00:40:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:40:01 docker0 1113.98 1158.21 87.33 4344.52 0.00 0.00 0.00 0.00 00:41:01 eth0 6.84 7.71 0.71 20.46 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 5.68 4.91 0.75 10.21 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 1.02 0.63 0.54 0.84 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 1.80 0.30 0.39 0.20 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.53 0.33 0.27 0.20 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 0.27 0.08 0.01 0.04 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 1.12 0.47 0.45 0.24 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 1.10 0.28 0.32 0.16 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 0.90 0.37 0.32 0.24 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 159.69 130.80 734.53 32.74 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 57.78 60.08 4.53 225.36 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) 01/08/21 _x86_64_ (4 CPU) 00:30:40 LINUX RESTART (4 CPU) 00:31:02 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 20.77 0.00 9.94 5.23 0.06 64.00 00:32:01 0 24.10 0.00 13.78 8.99 0.09 53.04 00:32:01 1 17.11 0.00 8.49 4.19 0.05 70.16 00:32:01 2 17.97 0.00 8.53 4.78 0.05 68.67 00:32:01 3 23.91 0.00 8.99 2.97 0.05 64.07 00:33:01 all 13.32 0.00 9.30 5.16 0.09 72.13 00:33:01 0 14.85 0.00 10.11 6.14 0.12 68.79 00:33:01 1 14.08 0.00 8.25 4.67 0.07 72.93 00:33:01 2 10.98 0.00 10.03 5.14 0.10 73.74 00:33:01 3 13.39 0.00 8.79 4.71 0.07 73.04 00:34:01 all 48.69 0.00 12.58 6.20 0.05 32.48 00:34:01 0 47.66 0.00 12.82 6.37 0.07 33.08 00:34:01 1 50.57 0.00 11.96 4.26 0.05 33.15 00:34:01 2 48.69 0.00 13.09 8.05 0.05 30.12 00:34:01 3 47.82 0.00 12.44 6.12 0.03 33.59 00:35:01 all 43.15 0.00 13.39 1.99 0.08 41.38 00:35:01 0 42.94 0.00 13.93 2.79 0.09 40.25 00:35:01 1 42.34 0.00 13.05 1.51 0.09 43.02 00:35:01 2 44.31 0.00 13.43 2.07 0.09 40.09 00:35:01 3 43.02 0.00 13.16 1.60 0.07 42.15 00:36:04 all 20.30 0.00 24.37 14.59 0.08 40.66 00:36:04 0 19.07 0.00 23.91 12.86 0.10 44.06 00:36:04 1 21.05 0.00 24.22 16.39 0.07 38.28 00:36:04 2 19.44 0.00 25.20 14.19 0.10 41.07 00:36:04 3 21.65 0.00 24.16 14.91 0.07 39.21 00:37:02 all 42.43 0.00 20.60 22.34 0.12 14.51 00:37:02 0 42.97 0.00 20.86 23.12 0.11 12.94 00:37:02 1 42.01 0.00 20.53 19.36 0.14 17.96 00:37:02 2 41.42 0.00 20.86 23.58 0.17 13.96 00:37:02 3 43.29 0.00 20.13 23.35 0.07 13.16 00:38:01 all 26.42 0.00 18.80 26.40 0.08 28.30 00:38:01 0 25.33 0.00 18.27 28.63 0.09 27.69 00:38:01 1 26.33 0.00 18.78 21.47 0.09 33.33 00:38:01 2 26.29 0.00 18.80 31.36 0.07 23.48 00:38:01 3 27.74 0.00 19.37 24.12 0.07 28.70 00:39:02 all 41.89 0.00 20.69 28.29 0.08 9.05 00:39:02 0 43.19 0.00 19.60 28.69 0.09 8.43 00:39:02 1 41.46 0.00 21.06 28.41 0.07 9.00 00:39:02 2 41.38 0.00 20.98 28.78 0.07 8.79 00:39:02 3 41.53 0.00 21.13 27.27 0.10 9.96 00:40:01 all 9.22 0.00 5.14 6.88 0.04 78.72 00:40:01 0 8.21 0.00 5.13 7.61 0.03 79.02 00:40:01 1 8.64 0.00 5.83 6.79 0.05 78.69 00:40:01 2 10.42 0.00 4.88 6.86 0.03 77.81 00:40:01 3 9.63 0.00 4.70 6.27 0.03 79.37 00:41:01 all 0.10 0.00 0.07 0.01 0.00 99.82 00:41:01 0 0.07 0.00 0.07 0.00 0.00 99.87 00:41:01 1 0.13 0.00 0.07 0.02 0.00 99.78 00:41:01 2 0.08 0.00 0.10 0.02 0.00 99.80 00:41:01 3 0.12 0.00 0.07 0.00 0.00 99.82 00:42:01 all 0.12 0.00 0.23 0.00 0.00 99.65 00:42:01 0 0.08 0.00 0.20 0.00 0.00 99.72 00:42:01 1 0.15 0.00 0.35 0.00 0.00 99.50 00:42:01 2 0.17 0.00 0.28 0.00 0.02 99.53 00:42:01 3 0.08 0.00 0.08 0.00 0.00 99.83 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.11 0.00 0.04 0.00 0.00 99.85 00:43:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:43:01 1 0.33 0.00 0.03 0.00 0.00 99.63 00:43:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:43:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:44:01 all 0.15 0.00 0.03 0.00 0.00 99.83 00:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:44:01 1 0.50 0.00 0.02 0.00 0.00 99.48 00:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:44:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:45:01 all 0.15 0.00 0.02 0.00 0.00 99.82 00:45:01 0 0.07 0.00 0.07 0.00 0.02 99.85 00:45:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:45:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:45:01 3 0.02 0.00 0.00 0.00 0.00 99.98 00:46:01 all 0.16 0.00 0.07 0.02 0.00 99.75 00:46:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:46:01 1 0.52 0.00 0.05 0.00 0.02 99.42 00:46:01 2 0.03 0.00 0.07 0.00 0.00 99.90 00:46:01 3 0.05 0.00 0.10 0.08 0.00 99.77 00:47:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:47:01 0 0.03 0.00 0.08 0.00 0.00 99.88 00:47:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:47:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:47:01 3 0.03 0.00 0.07 0.02 0.00 99.88 00:48:01 all 0.05 0.00 0.05 0.00 0.00 99.91 00:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:48:01 1 0.08 0.00 0.03 0.00 0.00 99.88 00:48:01 2 0.08 0.00 0.12 0.00 0.00 99.80 00:48:01 3 0.00 0.00 0.02 0.00 0.00 99.98 00:49:01 all 0.07 0.00 0.03 0.00 0.00 99.90 00:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:49:01 1 0.03 0.00 0.02 0.02 0.00 99.93 00:49:01 2 0.18 0.00 0.07 0.00 0.00 99.75 00:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:50:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:50:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:50:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:50:01 2 0.37 0.00 0.05 0.00 0.00 99.58 00:50:01 3 0.17 0.00 0.02 0.00 0.00 99.82 Average: all 13.72 0.00 6.97 5.99 0.04 73.27 Average: 0 13.80 0.00 7.17 6.42 0.04 72.57 Average: 1 13.70 0.00 6.85 5.50 0.04 73.91 Average: 2 13.43 0.00 7.03 6.38 0.04 73.13 Average: 3 13.97 0.00 6.84 5.68 0.03 73.48