---> uname -a: Linux be793f77058d 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: 2933.438 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 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 13.8G 36.2G 28% / 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 13.8G 36.2G 28% /etc/resolv.conf /dev/vda1 50.0G 13.8G 36.2G 28% /etc/hostname /dev/vda1 50.0G 13.8G 36.2G 28% /etc/hosts /dev/vda1 50.0G 13.8G 36.2G 28% /var/log/sa /dev/vda1 50.0G 13.8G 36.2G 28% /w/workspace/edgex-go/31 /dev/vda1 50.0G 13.8G 36.2G 28% /w/workspace/edgex-go/31@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 636 115 0 1085 1119 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 122: eth0@if123: 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) 08/13/20 _x86_64_ (4 CPU) 04:31:06 LINUX RESTART 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 112.46 59.28 53.18 8578.90 18053.26 04:34:02 404.69 235.72 168.96 7959.73 68205.98 04:35:01 381.38 212.04 169.34 8539.74 33727.65 04:36:02 226.72 82.38 144.35 14264.36 72640.95 04:37:03 2914.55 2543.25 371.30 199824.38 231922.34 04:38:04 779.35 508.35 271.00 42552.00 85039.93 04:39:03 3114.12 2730.34 383.78 182310.04 201257.39 04:40:01 1412.68 1095.47 317.21 91590.46 101852.86 04:41:01 170.92 22.62 148.30 3682.82 12574.57 04:42:01 4.46 0.93 3.53 20.39 106.01 04:43:01 0.27 0.03 0.23 0.40 2.83 04:44:01 0.17 0.00 0.17 0.00 1.63 04:45:01 0.35 0.05 0.30 1.20 3.27 04:46:01 0.53 0.28 0.25 9.72 2.30 04:47:01 2.16 1.40 0.77 50.22 14.79 04:48:01 0.30 0.00 0.30 0.00 2.78 04:49:01 0.38 0.08 0.30 0.80 3.90 04:50:01 0.25 0.02 0.23 0.13 2.32 04:51:01 0.67 0.48 0.18 3.86 1.92 04:52:02 0.45 0.02 0.43 0.13 5.76 Average: 473.96 372.52 101.43 27855.16 41240.59 04:32:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 349124 1532432 81.44 2620 945552 1097220 37.45 509976 865228 120 04:34:02 68244 1813312 96.37 1492 1111656 1518396 51.82 660948 933412 39016 04:35:01 564160 1317396 70.02 360 605084 1616392 55.16 512108 575608 27248 04:36:02 67928 1813628 96.39 88 1156240 1241140 42.36 753884 852148 46080 04:37:03 68048 1813508 96.38 0 1026304 2323800 79.31 685940 952664 39508 04:38:04 57432 1824124 96.95 0 1160584 1614284 55.09 751720 860832 102200 04:39:03 52880 1828676 97.19 0 1137832 2031356 69.33 573824 1083888 27696 04:40:01 414300 1467256 77.98 0 722928 1742140 59.46 583696 685048 0 04:41:01 417320 1464236 77.82 0 903624 1211696 41.35 477792 782776 24 04:42:01 424164 1457392 77.46 0 904004 1157844 39.52 473316 781920 20 04:43:01 424928 1456628 77.42 0 904012 1157820 39.51 473200 781960 12 04:44:01 425276 1456280 77.40 0 904024 1153708 39.37 472864 781944 8 04:45:01 425588 1455968 77.38 0 904028 1153708 39.37 472872 781964 8 04:46:01 424928 1456628 77.42 0 904592 1154160 39.39 472996 782228 8 04:47:01 422972 1458584 77.52 0 905128 1153816 39.38 473788 782844 12 04:48:01 423696 1457860 77.48 0 905136 1153756 39.38 473372 782844 12 04:49:01 423992 1457564 77.47 0 905140 1153708 39.37 473112 782868 12 04:50:01 423844 1457712 77.47 0 905148 1153708 39.37 473120 782868 8 04:51:01 422668 1458888 77.54 0 905156 1153900 39.38 474256 782952 12 04:52:02 423456 1458100 77.49 0 905164 1153780 39.38 473524 782992 12 Average: 336247 1545309 82.13 228 936067 1354817 46.24 535815 809949 14101 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:33:01 eth0 1452.73 1333.68 5231.49 927.54 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 docker0 850.47 681.25 68.18 2650.94 0.00 0.00 0.00 04:34:02 eth0 1230.57 855.86 7363.01 1990.19 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 vethd4e70b1 75.44 76.66 7.29 366.67 0.00 0.00 0.00 04:34:02 docker0 953.23 807.09 75.82 3372.16 0.00 0.00 0.00 04:35:01 vethe47fad5 0.00 0.14 0.00 0.01 0.00 0.00 0.00 04:35:01 eth0 3252.91 2526.26 14031.46 3079.03 0.00 0.00 0.00 04:35:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:35:01 docker0 0.69 0.85 0.05 3.18 0.00 0.00 0.00 04:36:02 vetha7ec997 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:36:02 eth0 128.68 93.99 1674.12 71.71 0.00 0.00 0.00 04:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:03 vetha7ec997 0.00 0.29 0.00 0.01 0.00 0.00 0.00 04:37:03 eth0 52.05 37.71 160.16 42.93 0.00 0.00 0.00 04:37:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:03 docker0 12.34 18.61 0.65 142.86 0.00 0.00 0.00 04:38:04 vetha7ec997 0.00 0.20 0.00 0.01 0.00 0.00 0.00 04:38:04 veth8f83cde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:04 veth8e9cb54 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:04 eth0 3389.18 2617.54 15589.76 3109.44 0.00 0.00 0.00 04:39:03 vetha7ec997 0.00 0.24 0.00 0.01 0.00 0.00 0.00 04:39:03 veth17a998a 0.22 0.26 0.02 0.72 0.00 0.00 0.00 04:39:03 eth0 82.60 58.35 155.91 76.99 0.00 0.00 0.00 04:39:03 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:40:01 vetha7ec997 0.00 0.05 0.00 0.00 0.00 0.00 0.00 04:40:01 eth0 44.76 27.46 57.03 58.35 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 veth59699dd 0.00 0.14 0.00 0.01 0.00 0.00 0.00 04:41:01 eth0 118.39 71.95 473.08 62.48 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 1023.34 927.86 79.93 4220.83 0.00 0.00 0.00 04:42:01 eth0 0.53 0.47 0.50 0.10 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 0.18 0.12 0.07 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 0.10 0.08 0.01 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 0.08 0.08 0.01 0.01 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 0.08 0.08 0.01 0.01 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 0.22 0.17 0.08 0.07 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 0.18 0.15 0.07 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 0.08 0.01 0.01 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 0.20 0.03 0.01 0.00 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 0.87 0.40 0.31 0.18 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 0.23 0.22 0.08 0.10 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 161.35 128.01 769.35 165.55 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 51.22 46.44 4.00 211.27 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) 08/13/20 _x86_64_ (4 CPU) 04:31:06 LINUX RESTART 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 14.64 0.00 5.35 1.65 0.03 78.32 04:33:01 0 14.12 0.00 7.74 0.77 0.03 77.33 04:33:01 1 15.10 0.00 4.40 1.05 0.05 79.40 04:33:01 2 13.80 0.00 4.78 1.77 0.05 79.59 04:33:01 3 15.54 0.00 4.48 3.03 0.02 76.94 04:34:02 all 16.55 0.00 9.43 3.39 0.05 70.59 04:34:02 0 17.88 0.00 10.58 2.21 0.03 69.30 04:34:02 1 22.47 0.00 9.83 3.57 0.05 64.08 04:34:02 2 12.28 0.00 9.12 5.53 0.03 73.04 04:34:02 3 13.53 0.00 8.18 2.21 0.03 76.04 04:35:01 all 48.62 0.00 14.31 8.51 0.04 28.52 04:35:01 0 47.97 0.00 14.86 8.03 0.02 29.12 04:35:01 1 49.08 0.00 14.00 8.00 0.05 28.87 04:35:01 2 49.28 0.00 14.10 10.85 0.03 25.74 04:35:01 3 48.13 0.00 14.30 7.16 0.07 30.34 04:36:02 all 22.34 0.00 11.47 9.22 0.04 56.93 04:36:02 0 23.00 0.00 11.91 8.58 0.07 56.44 04:36:02 1 21.30 0.00 11.37 9.15 0.02 58.18 04:36:02 2 20.79 0.00 11.39 9.95 0.05 57.81 04:36:02 3 24.26 0.00 11.21 9.20 0.03 55.30 04:37:03 all 21.49 0.00 25.51 26.81 0.06 26.14 04:37:03 0 20.98 0.00 26.15 27.37 0.03 25.47 04:37:03 1 20.32 0.00 23.05 27.55 0.08 29.00 04:37:03 2 22.21 0.00 26.61 27.10 0.07 24.02 04:37:03 3 22.45 0.00 26.27 25.18 0.03 26.07 04:38:04 all 46.73 0.00 16.78 17.85 0.03 18.61 04:38:04 0 46.80 0.00 16.45 16.83 0.05 19.87 04:38:04 1 45.81 0.00 16.08 16.64 0.02 21.45 04:38:04 2 47.63 0.00 17.38 18.05 0.02 16.92 04:38:04 3 46.67 0.00 17.22 19.90 0.03 16.18 04:39:03 all 19.92 0.00 23.62 30.90 0.07 25.50 04:39:03 0 20.08 0.00 24.68 32.18 0.07 22.98 04:39:03 1 18.19 0.00 21.91 30.78 0.07 29.05 04:39:03 2 21.34 0.00 24.97 30.52 0.05 23.11 04:39:03 3 20.04 0.00 22.88 30.12 0.07 26.89 04:40:01 all 56.33 0.00 20.29 15.48 0.03 7.86 04:40:01 0 58.13 0.00 20.05 14.07 0.02 7.73 04:40:01 1 57.01 0.00 19.77 15.10 0.00 8.11 04:40:01 2 55.84 0.00 20.82 18.61 0.05 4.68 04:40:01 3 54.30 0.00 20.55 14.20 0.04 10.91 04:41:01 all 7.17 0.00 5.36 7.95 0.01 79.51 04:41:01 0 6.59 0.00 5.25 4.04 0.02 84.10 04:41:01 1 8.89 0.00 5.66 8.08 0.02 77.36 04:41:01 2 5.77 0.00 5.09 13.79 0.00 75.35 04:41:01 3 7.40 0.00 5.44 5.89 0.03 81.24 04:42:01 all 0.16 0.00 0.04 0.02 0.00 99.78 04:42:01 0 0.53 0.00 0.02 0.03 0.00 99.42 04:42:01 1 0.03 0.00 0.03 0.05 0.00 99.88 04:42:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:42:01 3 0.05 0.00 0.03 0.00 0.00 99.92 04:43:01 all 0.16 0.00 0.02 0.00 0.00 99.82 04:43:01 0 0.52 0.00 0.02 0.00 0.00 99.47 04:43:01 1 0.02 0.00 0.02 0.00 0.00 99.97 04:43:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:43:01 3 0.05 0.00 0.05 0.00 0.00 99.90 04:44:01 all 0.15 0.00 0.02 0.00 0.00 99.82 04:44:01 0 0.50 0.00 0.02 0.00 0.00 99.48 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 0.00 0.00 99.97 04:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 04:45:01 all 0.15 0.00 0.02 0.00 0.00 99.82 04:45:01 0 0.53 0.00 0.02 0.00 0.00 99.45 04:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:46:01 all 0.14 0.00 0.03 0.00 0.00 99.83 04:46:01 0 0.52 0.00 0.03 0.02 0.00 99.43 04:46:01 1 0.02 0.00 0.03 0.00 0.00 99.95 04:46:01 2 0.02 0.00 0.03 0.02 0.00 99.93 04:46:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:47:01 all 0.16 0.00 0.05 0.02 0.00 99.77 04:47:01 0 0.53 0.00 0.05 0.00 0.00 99.42 04:47:01 1 0.03 0.00 0.05 0.02 0.00 99.90 04:47:01 2 0.05 0.00 0.08 0.05 0.00 99.82 04:47:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:48:01 all 0.16 0.00 0.03 0.00 0.00 99.81 04:48:01 0 0.53 0.00 0.03 0.00 0.00 99.43 04:48:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:48:01 2 0.07 0.00 0.05 0.00 0.00 99.88 04:48:01 3 0.02 0.00 0.00 0.00 0.00 99.98 04:49:01 all 0.14 0.00 0.02 0.00 0.00 99.83 04:49:01 0 0.45 0.00 0.07 0.00 0.02 99.47 04:49:01 1 0.00 0.00 0.02 0.00 0.00 99.98 04:49:01 2 0.07 0.00 0.03 0.00 0.00 99.90 04:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:50:01 all 0.15 0.00 0.03 0.00 0.00 99.81 04:50:01 0 0.53 0.00 0.02 0.00 0.00 99.45 04:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:50:01 2 0.05 0.00 0.05 0.00 0.02 99.88 04:50:01 3 0.02 0.00 0.00 0.02 0.00 99.97 04:51:01 all 0.15 0.00 0.03 0.01 0.00 99.80 04:51:01 0 0.50 0.00 0.03 0.00 0.00 99.47 04:51:01 1 0.03 0.00 0.03 0.02 0.00 99.92 04:51:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:51:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:52:02 all 0.16 0.00 0.02 0.00 0.00 99.81 04:52:02 0 0.52 0.00 0.02 0.00 0.00 99.47 04:52:02 1 0.03 0.00 0.02 0.00 0.00 99.95 04:52:02 2 0.07 0.00 0.03 0.00 0.00 99.90 04:52:02 3 0.02 0.00 0.02 0.02 0.00 99.95 Average: all 12.55 0.00 6.50 5.96 0.02 74.97 Average: 0 12.86 0.00 6.78 5.59 0.02 74.76 Average: 1 12.73 0.00 6.21 5.88 0.02 75.16 Average: 2 12.24 0.00 6.60 6.68 0.02 74.46 Average: 3 12.39 0.00 6.39 5.70 0.02 75.50