---> uname -a: Linux cf36f5b99638 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 13.1G 36.9G 26% / 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 13.1G 36.9G 26% /etc/resolv.conf /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hostname /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hosts /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/sa /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/16@tmp /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/16 ---> free -m: total used free shared buff/cache available Mem: 1837 633 114 0 1089 1121 Swap: 1023 92 931 ---> 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 110: eth0@if111: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 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) 07/25/20 _x86_64_ (4 CPU) 04:30:28 LINUX RESTART 04:31:01 tps rtps wtps bread/s bwrtn/s 04:32:01 75.60 21.22 54.39 5700.78 15335.53 04:33:01 380.69 261.40 119.28 10270.10 54831.06 04:34:02 314.42 161.22 153.20 8317.38 28444.45 04:35:01 278.01 147.84 130.17 6644.21 30367.88 04:36:01 289.26 111.81 177.45 35136.55 111611.72 04:37:02 2395.23 2022.26 372.97 197399.75 202579.52 04:38:02 1061.89 779.86 282.03 48755.03 65266.12 04:39:01 2014.78 1682.91 331.87 149097.31 182819.22 04:40:02 1213.72 919.58 294.14 55665.97 70207.41 04:41:01 134.19 26.85 107.33 3435.83 8416.09 04:42:01 1.65 0.33 1.32 4.40 18.87 04:43:01 0.25 0.05 0.20 0.40 2.06 04:44:01 0.38 0.07 0.32 1.47 3.45 04:45:01 0.28 0.05 0.23 0.53 2.86 04:46:01 2.16 1.92 0.25 53.96 3.15 04:47:01 0.82 0.05 0.77 1.20 14.85 04:48:01 0.32 0.03 0.28 0.27 3.46 04:49:01 0.93 0.63 0.30 11.19 4.00 04:50:01 0.58 0.38 0.20 6.26 1.82 04:51:01 0.30 0.02 0.28 0.27 3.16 04:52:02 85.62 51.47 34.15 5255.88 10747.93 Average: 393.46 295.28 98.18 25105.60 37259.38 04:31:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 79656 1801900 95.77 2620 1051164 1465952 50.03 649176 990200 20 04:33:01 101112 1780444 94.63 1492 1085840 1436240 49.02 588192 989812 26120 04:34:02 130816 1750740 93.05 1276 944848 1489576 50.84 755668 757080 53236 04:35:01 251628 1629928 86.63 376 915600 1320464 45.07 573376 786232 29164 04:36:01 69260 1812296 96.32 0 1013520 2249508 76.77 744524 897188 68660 04:37:02 65528 1816028 96.52 0 1028940 2543144 86.79 710772 917652 3144 04:38:02 109664 1771892 94.17 0 1065332 1718880 58.66 751232 817824 58388 04:39:01 80664 1800892 95.71 0 1084508 2108908 71.97 731532 887828 8412 04:40:02 455108 1426448 75.81 0 776716 1825676 62.31 612108 608544 0 04:41:01 348712 1532844 81.47 0 968968 1193876 40.74 606392 711672 20 04:42:01 355684 1525872 81.10 0 968980 1142020 38.98 602324 709832 16 04:43:01 356596 1524960 81.05 0 968996 1135852 38.76 601848 709680 8 04:44:01 356388 1525168 81.06 0 969000 1135852 38.76 601852 709716 8 04:45:01 356660 1524896 81.04 0 969012 1135852 38.76 601856 709732 8 04:46:01 354156 1527400 81.18 0 969812 1135960 38.77 602564 710432 16 04:47:01 354476 1527080 81.16 0 969824 1135924 38.77 602368 710608 8 04:48:01 354976 1526580 81.13 0 969832 1135852 38.76 601908 710612 8 04:49:01 354968 1526588 81.13 0 969828 1135852 38.76 602052 710936 8 04:50:01 354580 1526976 81.15 0 969856 1135852 38.76 602064 711136 12 04:51:01 353916 1527640 81.19 0 969860 1135960 38.77 602324 711148 12 04:52:02 187120 1694436 90.06 0 1085480 1345700 45.93 605856 855932 100804 Average: 258651 1622905 86.25 274 986472 1431567 48.86 635714 777324 16575 04:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:32:01 eth0 1709.44 1470.13 6279.49 193.31 0.00 0.00 0.00 04:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 veth9f235fc 850.91 744.55 80.05 2654.74 0.00 0.00 0.00 04:32:01 docker0 850.91 744.42 68.41 2654.73 0.00 0.00 0.00 04:33:01 eth0 1163.55 649.06 5713.08 2742.83 0.00 0.00 0.00 04:33:01 vethd8c3a47 12.54 19.83 0.82 101.57 0.00 0.00 0.00 04:33:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:33:01 docker0 12.58 19.71 0.65 101.56 0.00 0.00 0.00 04:34:02 veth24067dc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:34:02 eth0 3215.25 2352.95 13696.28 2986.11 0.00 0.00 0.00 04:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:02 docker0 116.60 142.29 8.52 624.66 0.00 0.00 0.00 04:35:01 veth24067dc 0.07 0.07 0.00 0.01 0.00 0.00 0.00 04:35:01 eth0 92.78 64.32 612.19 70.61 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.07 0.07 0.00 0.01 0.00 0.00 0.00 04:36:01 eth0 113.86 75.21 1642.13 58.49 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 veth0b8518d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 eth0 66.27 41.62 169.83 52.73 0.00 0.00 0.00 04:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 veth0b8518d 0.00 0.33 0.00 0.01 0.00 0.00 0.00 04:37:02 vethee4b5d0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 04:38:02 eth0 72.45 46.53 109.08 67.99 0.00 0.00 0.00 04:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:02 veth0b8518d 0.00 0.12 0.00 0.00 0.00 0.00 0.00 04:38:02 docker0 1009.30 949.69 79.37 3631.84 0.00 0.00 0.00 04:39:01 eth0 52.73 30.70 112.99 14.03 0.00 0.00 0.00 04:39:01 vethc4118aa 0.00 0.30 0.00 0.02 0.00 0.00 0.00 04:39:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:39:01 veth0b8518d 0.00 0.79 0.00 0.04 0.00 0.00 0.00 04:40:02 eth0 65.82 40.03 147.95 57.25 0.00 0.00 0.00 04:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:02 veth0b8518d 0.00 0.10 0.00 0.00 0.00 0.00 0.00 04:40:02 docker0 1020.93 972.96 79.83 3753.59 0.00 0.00 0.00 04:41:01 eth0 110.13 68.69 437.79 57.22 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 32.80 61.72 2.10 412.90 0.00 0.00 0.00 04:42:01 eth0 0.35 0.25 0.15 0.08 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 eth0 0.27 0.07 0.02 0.01 0.00 0.00 0.00 04:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 eth0 0.48 0.02 0.05 0.00 0.00 0.00 0.00 04:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 eth0 0.48 0.33 0.27 0.17 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 eth0 0.27 0.18 0.14 0.10 0.00 0.00 0.00 04:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 04:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 04:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 eth0 0.35 0.08 0.02 0.01 0.00 0.00 0.00 04:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 eth0 1.33 0.28 0.36 0.17 0.00 0.00 0.00 04:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:02 eth0 147.72 85.21 2306.33 41.83 0.00 0.00 0.00 04:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 187.35 133.68 918.65 163.12 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 50.29 49.35 3.91 198.58 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) 07/25/20 _x86_64_ (4 CPU) 04:30:28 LINUX RESTART 04:31:01 CPU %user %nice %system %iowait %steal %idle 04:32:01 all 18.23 0.00 6.95 2.13 0.05 72.65 04:32:01 0 19.53 0.00 9.60 0.12 0.07 70.68 04:32:01 1 17.71 0.00 5.78 1.77 0.05 74.70 04:32:01 2 17.85 0.00 6.73 0.58 0.05 74.79 04:32:01 3 17.83 0.00 5.71 6.02 0.05 70.39 04:33:01 all 19.07 0.00 7.49 1.76 0.11 71.57 04:33:01 0 15.95 0.00 8.34 1.12 0.10 74.49 04:33:01 1 30.11 0.00 7.06 2.01 0.08 60.74 04:33:01 2 17.33 0.00 7.43 1.50 0.12 73.62 04:33:01 3 12.80 0.00 7.15 2.41 0.10 77.54 04:34:02 all 24.30 0.00 9.53 5.60 0.06 60.51 04:34:02 0 24.86 0.00 9.53 6.36 0.07 59.18 04:34:02 1 24.25 0.00 10.43 6.23 0.03 59.05 04:34:02 2 24.22 0.00 9.61 6.30 0.07 59.81 04:34:02 3 23.89 0.00 8.53 3.49 0.07 64.02 04:35:01 all 42.19 0.00 12.23 7.17 0.17 38.25 04:35:01 0 41.50 0.00 12.21 7.81 0.12 38.36 04:35:01 1 42.74 0.00 13.02 7.09 0.17 36.97 04:35:01 2 46.04 0.00 12.26 6.29 0.19 35.22 04:35:01 3 38.38 0.00 11.43 7.49 0.19 42.50 04:36:01 all 17.90 0.00 12.38 14.41 0.38 54.93 04:36:01 0 16.92 0.00 11.85 14.33 0.42 56.47 04:36:01 1 16.95 0.00 13.12 15.39 0.42 54.11 04:36:01 2 20.66 0.00 12.85 14.27 0.29 51.93 04:36:01 3 17.08 0.00 11.70 13.62 0.39 57.21 04:37:02 all 22.73 0.00 23.54 24.78 1.06 27.90 04:37:02 0 22.26 0.00 23.62 26.29 1.00 26.83 04:37:02 1 23.60 0.00 23.51 21.40 1.16 30.34 04:37:02 2 23.55 0.00 23.05 27.80 1.09 24.51 04:37:02 3 21.49 0.00 23.96 23.59 1.01 29.96 04:38:02 all 57.14 0.00 17.42 12.23 0.70 12.51 04:38:02 0 58.56 0.00 16.32 9.15 0.73 15.25 04:38:02 1 56.20 0.00 18.32 15.41 0.69 9.37 04:38:02 2 58.21 0.00 16.59 11.25 0.66 13.29 04:38:02 3 55.57 0.00 18.47 13.09 0.75 12.12 04:39:01 all 33.20 0.00 23.30 28.90 0.62 13.98 04:39:01 0 31.55 0.00 23.28 27.96 0.70 16.52 04:39:01 1 35.41 0.00 22.82 28.43 0.59 12.76 04:39:01 2 33.03 0.00 23.16 30.38 0.58 12.86 04:39:01 3 32.80 0.00 23.93 28.85 0.61 13.80 04:40:02 all 41.17 0.00 16.45 19.68 0.21 22.50 04:40:02 0 41.14 0.00 16.32 16.94 0.24 25.37 04:40:02 1 40.94 0.00 16.71 22.30 0.21 19.84 04:40:02 2 40.60 0.00 17.41 18.09 0.15 23.74 04:40:02 3 42.02 0.00 15.33 21.39 0.22 21.03 04:41:01 all 5.91 0.00 3.70 6.46 0.10 83.84 04:41:01 0 8.31 0.00 4.76 7.43 0.09 79.41 04:41:01 1 5.25 0.00 3.73 4.09 0.09 86.84 04:41:01 2 6.11 0.00 3.41 7.24 0.12 83.12 04:41:01 3 3.95 0.00 2.89 7.08 0.10 85.98 04:42:01 all 0.16 0.00 0.03 0.01 0.00 99.80 04:42:01 0 0.03 0.00 0.03 0.02 0.00 99.92 04:42:01 1 0.07 0.00 0.03 0.02 0.00 99.88 04:42:01 2 0.02 0.00 0.03 0.02 0.02 99.92 04:42:01 3 0.52 0.00 0.05 0.00 0.00 99.43 04:43:01 all 0.15 0.00 0.03 0.00 0.00 99.81 04:43:01 0 0.05 0.00 0.05 0.00 0.00 99.90 04:43:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:43:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:43:01 3 0.52 0.00 0.00 0.00 0.00 99.48 04:44:01 all 0.14 0.00 0.03 0.00 0.00 99.83 04:44:01 0 0.02 0.00 0.05 0.00 0.00 99.93 04:44:01 1 0.02 0.00 0.03 0.00 0.00 99.95 04:44:01 2 0.02 0.00 0.02 0.02 0.00 99.95 04:44:01 3 0.50 0.00 0.02 0.00 0.00 99.48 04:45:01 all 0.11 0.00 0.05 0.00 0.00 99.84 04:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 04:45:01 2 0.07 0.00 0.03 0.00 0.00 99.90 04:45:01 3 0.35 0.00 0.10 0.00 0.00 99.55 04:46:01 all 0.04 0.00 0.05 0.04 0.00 99.87 04:46:01 0 0.03 0.00 0.08 0.00 0.00 99.88 04:46:01 1 0.02 0.00 0.05 0.02 0.00 99.92 04:46:01 2 0.05 0.00 0.12 0.13 0.00 99.70 04:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:47:01 all 0.05 0.00 0.04 0.00 0.00 99.91 04:47:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:47:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:47:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:47:01 3 0.08 0.00 0.05 0.00 0.00 99.87 04:48:01 all 0.14 0.00 0.03 0.00 0.00 99.83 04:48:01 0 0.05 0.00 0.05 0.00 0.02 99.88 04:48:01 1 0.00 0.00 0.02 0.00 0.00 99.98 04:48:01 2 0.00 0.00 0.02 0.00 0.00 99.98 04:48:01 3 0.50 0.00 0.02 0.00 0.00 99.48 04:49:01 all 0.15 0.00 0.02 0.02 0.00 99.81 04:49:01 0 0.03 0.00 0.03 0.08 0.00 99.85 04:49:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:49:01 2 0.05 0.00 0.02 0.00 0.00 99.93 04:49:01 3 0.52 0.00 0.03 0.00 0.00 99.45 04:50:01 all 0.14 0.00 0.02 0.01 0.00 99.82 04:50:01 0 0.00 0.00 0.02 0.00 0.00 99.98 04:50:01 1 0.48 0.00 0.02 0.00 0.00 99.50 04:50:01 2 0.03 0.00 0.03 0.05 0.00 99.88 04:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:51:01 all 0.15 0.00 0.03 0.00 0.00 99.83 04:51:01 0 0.03 0.00 0.05 0.00 0.00 99.92 04:51:01 1 0.52 0.00 0.02 0.00 0.00 99.47 04:51:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:51:01 3 0.00 0.00 0.02 0.00 0.00 99.98 04:52:02 all 3.83 0.00 2.33 2.65 0.01 91.19 04:52:02 0 3.06 0.00 2.74 2.05 0.00 92.15 04:52:02 1 3.86 0.00 2.16 2.51 0.00 91.46 04:52:02 2 3.54 0.00 1.85 1.54 0.00 93.06 04:52:02 3 4.85 0.00 2.51 4.47 0.02 88.16 Average: all 13.43 0.00 6.35 5.88 0.16 74.18 Average: 0 13.30 0.00 6.51 5.60 0.17 74.42 Average: 1 13.97 0.00 6.41 5.92 0.16 73.54 Average: 2 13.65 0.00 6.31 5.86 0.16 74.02 Average: 3 12.79 0.00 6.16 6.13 0.16 74.75