---> uname -a: Linux 2e633083377a 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 13.5G 36.5G 27% / 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 13.5G 36.5G 27% /etc/resolv.conf /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hostname /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hosts /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/sa /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/3@tmp /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 606 100 0 1130 1149 Swap: 1023 114 909 ---> 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 118: eth0@if119: 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) 07/23/20 _x86_64_ (4 CPU) 04:29:21 LINUX RESTART 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 96.97 41.31 55.66 8217.20 18156.35 04:32:01 418.09 241.79 176.30 8540.56 68364.29 04:33:01 383.01 217.75 165.26 8884.31 31362.33 04:34:02 214.66 104.85 109.81 6318.11 29396.11 04:35:02 1638.00 1308.08 329.92 132377.54 192916.74 04:36:01 1860.29 1559.05 301.25 118143.67 130941.85 04:37:03 1625.44 1272.46 352.98 99564.09 135763.79 04:38:03 2259.84 1938.82 321.02 129107.42 136132.44 04:39:01 959.16 690.92 268.24 39308.58 56233.70 04:40:01 7.53 1.61 5.93 155.61 189.69 04:41:01 0.97 0.23 0.73 5.33 9.48 04:42:01 0.58 0.03 0.55 0.40 6.01 04:43:01 0.17 0.00 0.17 0.00 1.50 04:44:01 0.30 0.02 0.28 0.53 3.00 04:45:01 1.83 1.62 0.22 52.76 2.32 04:46:01 0.92 0.05 0.87 1.33 16.72 04:47:01 0.50 0.23 0.27 2.80 2.73 04:48:01 0.28 0.02 0.27 0.13 3.40 04:49:01 0.45 0.22 0.23 2.80 3.05 04:50:01 0.22 0.02 0.20 0.13 1.52 Average: 474.56 369.91 104.65 27619.91 40098.30 04:30:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 350016 1531540 81.40 2620 936892 1116592 38.11 522504 853552 120 04:32:01 64468 1817088 96.57 1492 1097900 1514152 51.68 661208 930164 60128 04:33:01 503492 1378064 73.24 344 648356 1718784 58.66 556388 590196 25972 04:34:02 75684 1805872 95.98 268 1036320 1527484 52.13 709356 823416 97092 04:35:02 62028 1819528 96.70 0 1098516 1914332 65.33 800060 847780 65732 04:36:01 354052 1527504 81.18 0 633112 3410612 116.40 662612 652732 16 04:37:03 102592 1778964 94.55 0 1117708 1892392 64.58 722728 877188 27060 04:38:03 140312 1741244 92.54 0 1052596 2275448 77.66 514676 1007256 85340 04:39:01 577628 1303928 69.30 0 764868 1183116 40.38 447916 641868 20 04:40:01 577220 1304336 69.32 0 769092 1155360 39.43 450744 642820 16 04:41:01 578516 1303040 69.25 0 769088 1144040 39.04 450144 642520 12 04:42:01 578608 1302948 69.25 0 769116 1144040 39.04 450148 642548 8 04:43:01 578300 1303256 69.26 0 769128 1144040 39.04 450156 642548 8 04:44:01 578700 1302856 69.24 0 769132 1144040 39.04 450156 642564 8 04:45:01 576264 1305292 69.37 0 769920 1144112 39.05 449932 643968 12 04:46:01 576272 1305284 69.37 0 770068 1144112 39.05 450048 643992 8 04:47:01 576548 1305008 69.36 0 770040 1144040 39.04 449804 644036 16 04:48:01 576868 1304688 69.34 0 770080 1144040 39.04 449668 644080 8 04:49:01 576796 1304760 69.34 0 770088 1144040 39.04 449676 644152 8 04:50:01 576460 1305096 69.36 0 770092 1144100 39.05 449980 644164 12 Average: 429041 1452515 77.20 236 842606 1457444 49.74 527395 715077 18080 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:31:01 eth0 1631.41 1530.58 5869.10 988.45 0.00 0.00 0.00 04:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 docker0 837.70 722.61 67.98 2652.99 0.00 0.00 0.00 04:32:01 vethd353e3e 89.57 102.53 8.28 371.86 0.00 0.00 0.00 04:32:01 eth0 3092.15 2409.76 13751.35 2992.36 0.00 0.00 0.00 04:32:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:32:01 docker0 976.40 888.44 77.61 3383.63 0.00 0.00 0.00 04:33:01 veth60ee75b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:33:01 eth0 37.22 19.85 33.15 15.50 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 0.07 0.03 0.00 0.00 0.00 0.00 0.00 04:34:02 eth0 145.06 101.09 2207.05 78.25 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 0.07 0.07 0.00 0.01 0.00 0.00 0.00 04:35:02 eth0 65.67 47.34 180.48 52.29 0.00 0.00 0.00 04:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:02 vethb63f03a 0.00 0.43 0.00 0.02 0.00 0.00 0.00 04:35:02 docker0 992.04 908.86 78.52 3535.28 0.00 0.00 0.00 04:36:01 veth8d43822 0.00 0.20 0.00 0.01 0.00 0.00 0.00 04:36:01 veth43f4def 0.00 0.20 0.00 0.01 0.00 0.00 0.00 04:36:01 eth0 3430.27 2642.89 16447.34 3232.54 0.00 0.00 0.00 04:36:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:37:03 vethc65e63c 0.06 0.13 0.00 0.01 0.00 0.00 0.00 04:37:03 vethe0a78b8 0.99 1.14 0.07 6.05 0.00 0.00 0.00 04:37:03 eth0 106.41 63.08 378.93 66.27 0.00 0.00 0.00 04:37:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:03 vethe0e5877 0.00 0.15 0.00 0.01 0.00 0.00 0.00 04:38:03 eth0 87.21 58.97 200.96 61.79 0.00 0.00 0.00 04:38:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:03 veth1ebe438 0.00 0.15 0.00 0.01 0.00 0.00 0.00 04:39:01 eth0 83.06 59.01 207.92 60.69 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 1090.95 1046.03 84.98 4337.96 0.00 0.00 0.00 04:40:01 eth0 0.49 0.39 0.51 0.09 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 eth0 0.10 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 0.12 0.08 0.01 0.01 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 0.13 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 0.12 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 0.13 0.12 0.08 0.07 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 0.20 0.10 0.07 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 0.08 0.12 0.01 0.01 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 0.03 0.03 0.00 0.00 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 0.17 0.12 0.08 0.07 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 Average: eth0 168.04 132.29 826.70 167.67 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 52.85 50.67 4.12 210.13 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) 07/23/20 _x86_64_ (4 CPU) 04:29:21 LINUX RESTART 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 17.41 0.00 6.02 1.75 0.12 74.70 04:31:01 0 18.02 0.00 8.93 5.03 0.10 67.92 04:31:01 1 14.10 0.00 4.07 0.37 0.17 81.28 04:31:01 2 21.93 0.00 5.92 0.44 0.10 71.61 04:31:01 3 15.61 0.00 5.18 1.21 0.10 77.90 04:32:01 all 17.24 0.00 8.76 4.14 0.12 69.75 04:32:01 0 12.98 0.00 8.76 3.59 0.12 74.55 04:32:01 1 20.12 0.00 8.34 4.13 0.12 67.30 04:32:01 2 15.65 0.00 9.06 6.14 0.12 69.03 04:32:01 3 20.15 0.00 8.88 2.68 0.10 68.19 04:33:01 all 45.36 0.00 13.85 8.52 0.10 32.17 04:33:01 0 44.50 0.00 13.91 8.10 0.14 33.34 04:33:01 1 45.10 0.00 14.35 4.52 0.07 35.97 04:33:01 2 46.10 0.00 14.02 10.62 0.12 29.14 04:33:01 3 45.74 0.00 13.14 10.82 0.09 30.21 04:34:02 all 26.24 0.00 9.78 3.29 0.09 60.60 04:34:02 0 26.50 0.00 10.02 1.91 0.15 61.42 04:34:02 1 24.31 0.00 8.67 3.90 0.07 63.05 04:34:02 2 26.16 0.00 10.25 2.81 0.07 60.71 04:34:02 3 28.00 0.00 10.16 4.56 0.08 57.21 04:35:02 all 20.15 0.00 23.99 18.26 0.26 37.35 04:35:02 0 18.98 0.00 23.07 16.79 0.28 40.88 04:35:02 1 19.26 0.00 24.02 19.59 0.30 36.84 04:35:02 2 20.94 0.00 24.72 19.11 0.30 34.94 04:35:02 3 21.41 0.00 24.19 17.55 0.16 36.69 04:36:01 all 49.24 0.00 22.07 17.72 0.50 10.47 04:36:01 0 48.99 0.00 22.32 17.71 0.53 10.46 04:36:01 1 49.35 0.00 22.22 17.75 0.51 10.17 04:36:01 2 48.76 0.00 21.85 17.68 0.60 11.10 04:36:01 3 49.87 0.00 21.88 17.74 0.35 10.15 04:37:03 all 25.25 0.00 20.27 26.04 0.32 28.12 04:37:03 0 24.68 0.00 20.02 25.72 0.32 29.26 04:37:03 1 24.69 0.00 21.09 27.56 0.35 26.30 04:37:03 2 26.21 0.00 19.21 27.47 0.29 26.82 04:37:03 3 25.38 0.00 20.78 23.40 0.30 30.14 04:38:03 all 30.85 0.00 20.27 27.05 0.43 21.40 04:38:03 0 30.73 0.00 19.98 26.48 0.46 22.35 04:38:03 1 30.19 0.00 21.11 25.76 0.55 22.39 04:38:03 2 29.80 0.00 19.09 27.29 0.36 23.45 04:38:03 3 32.73 0.00 20.86 28.68 0.35 17.38 04:39:01 all 41.70 0.00 15.54 18.49 0.08 24.19 04:39:01 0 42.38 0.00 15.40 18.34 0.07 23.81 04:39:01 1 43.11 0.00 14.39 17.96 0.09 24.46 04:39:01 2 40.85 0.00 15.88 20.57 0.07 22.63 04:39:01 3 40.43 0.00 16.51 17.07 0.11 25.89 04:40:01 all 0.16 0.00 0.06 0.04 0.00 99.75 04:40:01 0 0.02 0.00 0.02 0.02 0.00 99.95 04:40:01 1 0.05 0.00 0.07 0.03 0.00 99.85 04:40:01 2 0.53 0.00 0.05 0.08 0.02 99.32 04:40:01 3 0.03 0.00 0.07 0.03 0.00 99.86 04:41:01 all 0.15 0.00 0.02 0.01 0.00 99.81 04:41:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:41:01 1 0.03 0.00 0.03 0.02 0.00 99.92 04:41:01 2 0.53 0.00 0.02 0.00 0.00 99.45 04:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:42:01 all 0.16 0.00 0.03 0.00 0.00 99.81 04:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:42:01 1 0.05 0.00 0.05 0.00 0.00 99.90 04:42:01 2 0.52 0.00 0.02 0.00 0.00 99.47 04:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:43:01 all 0.15 0.00 0.02 0.00 0.00 99.83 04:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:43:01 1 0.53 0.00 0.03 0.00 0.00 99.43 04:43:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:43:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:44:01 all 0.15 0.00 0.02 0.00 0.00 99.83 04:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:44:01 1 0.23 0.00 0.02 0.00 0.00 99.75 04:44:01 2 0.32 0.00 0.03 0.00 0.00 99.65 04:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:45:01 all 0.15 0.00 0.05 0.02 0.00 99.78 04:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:45:01 1 0.03 0.00 0.05 0.00 0.00 99.92 04:45:01 2 0.52 0.00 0.03 0.02 0.00 99.43 04:45:01 3 0.02 0.00 0.10 0.07 0.00 99.82 04:46:01 all 0.15 0.00 0.02 0.00 0.00 99.83 04:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 04:46:01 2 0.52 0.00 0.02 0.00 0.00 99.47 04:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:47:01 all 0.15 0.00 0.02 0.00 0.00 99.83 04:47:01 0 0.02 0.00 0.00 0.02 0.00 99.97 04:47:01 1 0.23 0.00 0.02 0.00 0.00 99.75 04:47:01 2 0.30 0.00 0.03 0.00 0.00 99.67 04:47:01 3 0.05 0.00 0.02 0.02 0.00 99.92 04:48:01 all 0.15 0.00 0.02 0.00 0.00 99.83 04:48:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:48:01 1 0.53 0.00 0.02 0.00 0.00 99.45 04:48:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:49:01 all 0.13 0.00 0.03 0.01 0.00 99.83 04:49:01 0 0.02 0.00 0.02 0.02 0.00 99.95 04:49:01 1 0.48 0.00 0.05 0.02 0.00 99.45 04:49:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:49:01 3 0.03 0.00 0.02 0.02 0.00 99.93 04:50:01 all 0.05 0.00 0.03 0.00 0.00 99.92 04:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:50:01 1 0.10 0.00 0.07 0.00 0.00 99.83 04:50:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:50:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 13.49 0.00 6.91 6.14 0.10 73.36 Average: 0 13.16 0.00 7.01 6.08 0.11 73.65 Average: 1 13.38 0.00 6.80 5.96 0.11 73.75 Average: 2 13.74 0.00 6.88 6.48 0.10 72.80 Average: 3 13.69 0.00 6.94 6.05 0.08 73.24