---> uname -a: Linux prd-centos7-docker-4c-2g-8147.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 11.8G 38.2G 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 11.8G 38.2G 24% /facter-os /dev/vda1 50.0G 11.8G 38.2G 24% /etc/resolv.conf /dev/vda1 50.0G 11.8G 38.2G 24% /etc/hostname /dev/vda1 50.0G 11.8G 38.2G 24% /etc/hosts /dev/vda1 50.0G 11.8G 38.2G 24% /run/cloud-init/result.json /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/sa-host /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/secure /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/auth.log /dev/vda1 50.0G 11.8G 38.2G 24% /w/workspace/edgex-go/4 /dev/vda1 50.0G 11.8G 38.2G 24% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 641 135 0 1060 1109 Swap: 1023 87 936 ---> 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:54:c2:2a brd ff:ff:ff:ff:ff:ff inet 10.30.123.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85263sec preferred_lft 85263sec inet6 fe80::f816:3eff:fe54:c22a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:94:b9:f5:54 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::42:94ff:feb9:f554/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/22/20 _x86_64_ (4 CPU) 04:01:46 LINUX RESTART (4 CPU) 04:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:04:01 189.20 88.17 101.03 0.00 6410.79 43830.24 0.00 04:05:02 326.37 148.17 178.20 0.00 7229.02 34186.93 0.00 04:06:01 155.82 86.20 69.61 0.00 3830.17 11031.37 0.00 04:07:01 1030.46 741.98 288.48 0.00 95709.69 166805.44 0.00 04:08:01 2559.95 2253.17 306.78 0.00 147300.53 155128.95 0.00 04:09:02 971.25 686.03 285.22 0.00 54930.28 86046.18 0.00 04:10:01 1251.71 928.22 323.50 0.00 72642.29 91518.96 0.00 04:11:01 1606.39 1313.18 293.21 0.00 76997.94 95836.26 0.00 04:12:01 94.34 44.84 49.50 0.00 5239.01 3968.31 0.00 04:13:02 2.08 0.57 1.52 0.00 18.12 25.80 0.00 04:14:01 1.10 0.86 0.24 0.00 13.68 2.78 0.00 04:15:01 0.47 0.30 0.17 0.00 3.46 1.80 0.00 04:16:01 0.90 0.58 0.32 0.00 11.86 3.61 0.00 04:17:01 2.08 1.80 0.28 0.00 54.09 2.75 0.00 04:18:01 1.20 0.47 0.73 0.00 171.03 14.55 0.00 04:19:01 0.32 0.02 0.30 0.00 0.53 3.08 0.00 04:20:01 0.30 0.03 0.27 0.00 0.40 3.60 0.00 Average: 483.29 371.35 111.94 0.00 27758.94 40607.81 0.00 04:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:04:01 78404 0 657280 34.93 2144 1143728 1443564 49.27 593468 1006624 70112 04:05:02 187276 0 681944 36.24 1088 1011248 1319856 45.04 685132 765820 36560 04:06:01 374652 0 684472 36.38 756 821676 1144524 39.06 574408 697692 20 04:07:01 395324 0 635200 33.76 8 851024 1589480 54.25 561596 758572 36 04:08:01 223480 0 1019124 54.16 8 638944 3411516 116.43 734120 709300 22316 04:09:02 71024 0 733068 38.96 8 1077456 2060296 70.31 762012 853760 64968 04:10:01 79416 0 718144 38.17 8 1083988 1912196 65.26 643028 956928 60804 04:11:01 424840 0 618832 32.89 8 837876 1570300 53.59 376528 889636 20908 04:12:01 603664 0 557068 29.61 8 720816 1203908 41.09 332380 762212 8 04:13:02 605060 0 555204 29.51 8 721284 1186432 40.49 331656 762004 8 04:14:01 604652 0 555620 29.53 8 721276 1186568 40.50 331828 762396 8 04:15:01 605232 0 555012 29.50 8 721304 1179408 40.25 331796 762188 8 04:16:01 604868 0 555392 29.52 8 721288 1179396 40.25 331824 762516 8 04:17:01 603920 0 555344 29.52 8 722284 1179288 40.25 331848 762876 20 04:18:01 595664 0 558512 29.68 8 727372 1179360 40.25 337684 765292 16 04:19:01 595236 0 558980 29.71 8 727332 1179408 40.25 337984 765296 8 04:20:01 596364 0 557844 29.65 8 727340 1179288 40.25 337228 765308 8 Average: 426416 0 632767 33.63 241 822132 1476752 50.40 466736 794613 16224 04:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:04:01 eth0 1108.74 1299.52 5544.20 122.80 0.00 0.00 0.00 0.00 04:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 veth08293ed 39.88 68.36 2.97 360.66 0.00 0.00 0.00 0.00 04:04:01 docker0 1008.34 772.75 71.83 2698.90 0.00 0.00 0.00 0.00 04:05:02 eth0 316.22 236.82 1634.82 32.68 0.00 0.00 0.00 0.00 04:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 vethb671b36 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:05:02 docker0 100.38 111.91 7.82 466.68 0.00 0.00 0.00 0.00 04:06:01 eth0 74.66 55.36 40.56 98.41 0.00 0.00 0.00 0.00 04:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 vethedcbeb4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 veth82b4b26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 veth04b42b4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 eth0 207.45 163.99 1837.50 22.84 0.00 0.00 0.00 0.00 04:08:01 veth3132428 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:08:01 veth22406c2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:08:01 veth29c77b8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:08:01 eth0 44.94 36.24 18.31 61.45 0.00 0.00 0.00 0.00 04:09:02 eth0 97.20 57.14 532.65 17.87 0.00 0.00 0.00 0.00 04:09:02 vethf2707ef 0.00 0.53 0.00 0.03 0.00 0.00 0.00 0.00 04:09:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 04:09:02 veth75881bc 14.10 31.76 0.98 304.33 0.00 0.00 0.00 0.00 04:10:01 vethca23cb9 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 04:10:01 eth0 86.72 60.10 126.50 102.67 0.00 0.00 0.00 0.00 04:10:01 vethf2707ef 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 eth0 76.09 56.02 65.33 83.58 0.00 0.00 0.00 0.00 04:11:01 vethf2707ef 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 veth0673b72 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 04:12:01 eth0 20.81 13.75 45.78 6.87 0.00 0.00 0.00 0.00 04:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 docker0 1318.44 1093.96 96.42 4249.34 0.00 0.00 0.00 0.00 04:13:02 eth0 1.00 0.22 0.20 0.07 0.00 0.00 0.00 0.00 04:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 eth0 0.81 0.39 0.29 0.18 0.00 0.00 0.00 0.00 04:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 eth0 1.47 0.37 0.37 0.23 0.00 0.00 0.00 0.00 04:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 eth0 0.48 0.33 0.27 0.20 0.00 0.00 0.00 0.00 04:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 eth0 0.65 0.15 0.13 0.07 0.00 0.00 0.00 0.00 04:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 eth0 0.67 0.52 0.34 0.21 0.00 0.00 0.00 0.00 04:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 120.14 116.77 581.02 32.31 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 69.29 58.49 4.93 231.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/22/20 _x86_64_ (4 CPU) 04:01:46 LINUX RESTART (4 CPU) 04:03:01 CPU %user %nice %system %iowait %steal %idle 04:04:01 all 13.41 0.00 7.21 1.39 0.06 77.93 04:04:01 0 18.73 0.00 9.30 1.34 0.09 70.53 04:04:01 1 8.99 0.00 6.09 0.51 0.07 84.34 04:04:01 2 14.71 0.00 7.11 2.82 0.05 75.32 04:04:01 3 11.33 0.00 6.41 0.88 0.03 81.35 04:05:02 all 28.28 0.00 12.16 8.98 0.06 50.53 04:05:02 0 29.38 0.00 11.63 10.19 0.05 48.75 04:05:02 1 28.02 0.00 12.14 6.62 0.07 53.16 04:05:02 2 27.39 0.00 12.11 9.81 0.05 50.64 04:05:02 3 28.32 0.00 12.76 9.29 0.07 49.56 04:06:01 all 41.61 0.00 13.19 3.38 0.04 41.78 04:06:01 0 42.15 0.00 13.29 2.26 0.03 42.27 04:06:01 1 41.45 0.00 13.70 4.42 0.04 40.40 04:06:01 2 40.58 0.00 12.77 4.05 0.03 42.57 04:06:01 3 42.25 0.00 12.99 2.80 0.07 41.90 04:07:01 all 21.43 0.00 22.96 10.73 0.06 44.82 04:07:01 0 21.10 0.00 22.03 10.18 0.03 46.66 04:07:01 1 21.01 0.00 23.21 12.73 0.09 42.96 04:07:01 2 22.28 0.00 23.60 8.53 0.05 45.54 04:07:01 3 21.33 0.00 23.00 11.49 0.05 44.13 04:08:01 all 28.79 0.00 23.11 29.26 0.09 18.74 04:08:01 0 28.98 0.00 22.05 28.79 0.10 20.08 04:08:01 1 29.48 0.00 22.50 28.91 0.07 19.04 04:08:01 2 28.19 0.00 23.68 30.97 0.09 17.07 04:08:01 3 28.52 0.00 24.25 28.36 0.11 18.77 04:09:02 all 37.74 0.00 16.75 21.74 0.05 23.72 04:09:02 0 38.49 0.00 15.98 18.11 0.05 27.36 04:09:02 1 37.02 0.00 16.68 25.28 0.05 20.97 04:09:02 2 37.87 0.00 16.91 24.10 0.03 21.08 04:09:02 3 37.59 0.00 17.42 19.48 0.05 25.46 04:10:01 all 43.68 0.00 19.30 28.03 0.04 8.95 04:10:01 0 44.04 0.00 18.64 28.61 0.05 8.67 04:10:01 1 42.73 0.00 19.83 28.18 0.03 9.22 04:10:01 2 44.37 0.00 18.72 27.04 0.03 9.83 04:10:01 3 43.58 0.00 20.00 28.30 0.04 8.09 04:11:01 all 23.98 0.00 17.37 20.77 0.08 37.79 04:11:01 0 23.30 0.00 15.26 21.05 0.09 40.30 04:11:01 1 23.34 0.00 17.53 19.17 0.10 39.86 04:11:01 2 24.22 0.00 18.56 21.85 0.09 35.28 04:11:01 3 25.09 0.00 18.14 21.02 0.05 35.70 04:12:01 all 4.77 0.00 2.91 2.07 0.01 90.25 04:12:01 0 4.12 0.00 2.44 0.89 0.02 92.54 04:12:01 1 5.23 0.00 3.10 3.85 0.00 87.82 04:12:01 2 4.50 0.00 2.97 1.26 0.00 91.28 04:12:01 3 5.23 0.00 3.12 2.26 0.02 89.37 04:13:02 all 0.05 0.00 0.04 0.01 0.00 99.90 04:13:02 0 0.02 0.00 0.02 0.00 0.00 99.97 04:13:02 1 0.03 0.00 0.05 0.02 0.00 99.90 04:13:02 2 0.05 0.00 0.05 0.02 0.00 99.88 04:13:02 3 0.12 0.00 0.05 0.00 0.00 99.83 04:14:01 all 0.18 0.00 0.03 0.03 0.01 99.75 04:14:01 0 0.02 0.00 0.02 0.02 0.00 99.95 04:14:01 1 0.05 0.00 0.03 0.02 0.02 99.88 04:14:01 2 0.12 0.00 0.03 0.10 0.02 99.73 04:14:01 3 0.52 0.00 0.03 0.00 0.00 99.44 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 0.15 0.00 0.03 0.01 0.00 99.81 04:15:01 0 0.02 0.00 0.03 0.03 0.00 99.92 04:15:01 1 0.03 0.00 0.05 0.00 0.00 99.92 04:15:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:15:01 3 0.53 0.00 0.02 0.00 0.00 99.45 04:16:01 all 0.17 0.00 0.02 0.01 0.00 99.80 04:16:01 0 0.05 0.00 0.03 0.03 0.00 99.88 04:16:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:16:01 2 0.02 0.00 0.00 0.00 0.00 99.98 04:16:01 3 0.55 0.00 0.03 0.02 0.00 99.40 04:17:01 all 0.15 0.00 0.06 0.02 0.00 99.77 04:17:01 0 0.00 0.00 0.03 0.02 0.00 99.95 04:17:01 1 0.03 0.00 0.08 0.00 0.00 99.88 04:17:01 2 0.03 0.00 0.10 0.08 0.00 99.78 04:17:01 3 0.52 0.00 0.02 0.00 0.00 99.47 04:18:01 all 0.16 0.00 0.05 0.02 0.00 99.78 04:18:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:18:01 1 0.03 0.00 0.08 0.07 0.00 99.82 04:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:18:01 3 0.52 0.00 0.03 0.00 0.00 99.45 04:19:01 all 0.15 0.00 0.03 0.00 0.00 99.83 04:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:19:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:19:01 3 0.48 0.00 0.03 0.00 0.00 99.48 04:20:01 all 0.05 0.00 0.03 0.00 0.00 99.91 04:20:01 0 0.02 0.00 0.02 0.00 0.02 99.95 04:20:01 1 0.05 0.00 0.05 0.00 0.00 99.90 04:20:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:20:01 3 0.10 0.00 0.05 0.00 0.00 99.85 Average: all 14.15 0.00 7.82 7.31 0.03 70.70 Average: 0 14.51 0.00 7.58 7.04 0.03 70.84 Average: 1 13.72 0.00 7.82 7.50 0.03 70.93 Average: 2 14.13 0.00 7.90 7.55 0.03 70.39 Average: 3 14.23 0.00 7.97 7.12 0.03 70.65