---> uname -a: Linux b2f6968e6c55 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 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: 2933.436 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 L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline 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 7.3G 42.7G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 757 79 0 1001 1016 Swap: 1023 1 1022 ---> 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 24: eth0@if25: 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 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 03/06/20 _x86_64_ (4 CPU) 02:19:34 LINUX RESTART 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:02 93.26 20.62 72.65 4223.29 37936.16 02:22:01 18.22 1.46 16.77 84.74 2120.61 02:23:01 2.25 0.00 2.25 0.00 76.37 02:24:01 0.28 0.00 0.28 0.00 3.20 02:25:02 0.25 0.00 0.25 0.00 3.41 02:26:01 0.36 0.00 0.36 0.00 4.84 02:27:01 0.32 0.02 0.30 0.13 3.63 02:28:01 0.32 0.00 0.32 0.00 3.40 02:29:01 0.47 0.00 0.47 0.00 5.08 02:30:01 0.32 0.00 0.32 0.00 4.73 02:31:01 0.25 0.00 0.25 0.00 2.91 02:32:01 0.25 0.00 0.25 0.00 3.06 02:33:01 29.60 4.09 25.52 335.51 11892.25 02:34:01 242.39 116.16 126.23 4411.78 33003.83 02:35:01 240.46 110.61 129.85 6207.71 38134.62 Average: 42.04 16.91 25.12 1020.49 8235.18 02:20:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:02 103696 1778608 94.49 2620 1231448 1058024 36.10 436396 1182412 57096 02:22:01 93540 1788764 95.03 2620 1234416 950644 32.44 450396 1178916 8 02:23:01 102796 1779508 94.54 2620 1234420 900412 30.72 442944 1178864 8 02:24:01 102184 1780120 94.57 2620 1234420 900572 30.73 443360 1178864 8 02:25:02 101680 1780624 94.60 2620 1234428 900680 30.73 444152 1178864 8 02:26:01 100848 1781456 94.64 2620 1234432 900820 30.74 444584 1178864 8 02:27:01 102356 1779948 94.56 2620 1234440 900544 30.73 443004 1178864 12 02:28:01 103308 1778996 94.51 2620 1234444 900544 30.73 442336 1178752 8 02:29:01 103316 1778988 94.51 2620 1234452 900544 30.73 442348 1178752 8 02:30:01 120912 1761392 93.58 2620 1234460 900544 30.73 424612 1178752 8 02:31:01 120600 1761704 93.59 2620 1234460 900616 30.73 425032 1178752 8 02:32:01 121496 1760808 93.55 2620 1234468 900544 30.73 424672 1178752 16 02:33:01 78188 1804116 95.85 2620 1212200 1101608 37.59 536892 1096348 75236 02:34:01 77200 1805104 95.90 2620 1123260 1129100 38.52 596904 992748 89028 02:35:01 134016 1748288 92.88 2376 1017852 932864 31.83 602296 857832 50780 Average: 104409 1777895 94.45 2604 1210907 945204 32.25 466662 1139756 18149 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:21:02 veth5bd7228 20.70 17.95 1.97 43.88 0.00 0.00 0.00 02:21:02 eth0 249.80 222.86 1104.87 77.42 0.00 0.00 0.00 02:21:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 02:21:02 docker0 20.70 17.82 1.69 43.87 0.00 0.00 0.00 02:22:01 eth0 24.16 18.41 14.34 58.76 0.00 0.00 0.00 02:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 docker0 1.51 1.27 0.11 3.13 0.00 0.00 0.00 02:23:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 02:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 eth0 2.66 1.71 3.76 0.12 0.00 0.00 0.00 02:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:02 eth0 1.07 0.37 0.32 0.20 0.00 0.00 0.00 02:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 eth0 0.75 0.56 0.45 0.31 0.00 0.00 0.00 02:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 02:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 02:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 02:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 02:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 02:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 02:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 eth0 125.80 102.39 3489.82 11.16 0.00 0.00 0.00 02:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 eth0 256.33 216.49 3784.36 86.32 0.00 0.00 0.00 02:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 docker0 20.34 16.08 2.31 57.56 0.00 0.00 0.00 02:35:01 eth0 260.12 190.82 2635.81 93.36 0.00 0.00 0.00 02:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 docker0 51.66 83.96 2.90 239.53 0.00 0.00 0.00 Average: eth0 60.38 49.43 735.22 21.76 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.30 7.97 0.47 23.01 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 03/06/20 _x86_64_ (4 CPU) 02:19:34 LINUX RESTART 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:02 all 13.28 0.00 5.59 5.68 1.72 73.74 02:21:02 0 12.53 0.00 5.41 4.49 1.76 75.80 02:21:02 1 14.12 0.00 6.27 5.01 1.41 73.20 02:21:02 2 12.47 0.00 6.55 6.98 1.59 72.40 02:21:02 3 13.97 0.00 4.10 6.25 2.13 73.55 02:22:01 all 1.61 0.00 0.42 0.04 0.11 97.81 02:22:01 0 1.04 0.00 0.51 0.08 0.10 98.27 02:22:01 1 2.16 0.00 0.29 0.02 0.12 97.42 02:22:01 2 1.53 0.00 0.36 0.03 0.15 97.93 02:22:01 3 1.73 0.00 0.58 0.00 0.08 97.61 02:23:01 all 0.20 0.00 0.06 0.00 0.01 99.73 02:23:01 0 0.10 0.00 0.05 0.00 0.03 99.82 02:23:01 1 0.10 0.00 0.05 0.00 0.00 99.85 02:23:01 2 0.10 0.00 0.07 0.00 0.02 99.82 02:23:01 3 0.48 0.00 0.05 0.00 0.00 99.47 02:24:01 all 0.21 0.00 0.05 0.00 0.03 99.70 02:24:01 0 0.13 0.00 0.07 0.00 0.02 99.78 02:24:01 1 0.07 0.00 0.05 0.00 0.03 99.85 02:24:01 2 0.10 0.00 0.03 0.00 0.05 99.82 02:24:01 3 0.55 0.00 0.07 0.00 0.03 99.35 02:25:02 all 0.17 0.00 0.09 0.00 0.10 99.65 02:25:02 0 0.08 0.00 0.15 0.00 0.08 99.68 02:25:02 1 0.07 0.00 0.03 0.00 0.12 99.78 02:25:02 2 0.12 0.00 0.08 0.00 0.05 99.75 02:25:02 3 0.40 0.00 0.07 0.00 0.13 99.40 02:26:01 all 0.21 0.00 0.05 0.00 0.06 99.68 02:26:01 0 0.03 0.00 0.05 0.00 0.03 99.88 02:26:01 1 0.07 0.00 0.05 0.00 0.05 99.83 02:26:01 2 0.10 0.00 0.07 0.00 0.07 99.76 02:26:01 3 0.61 0.00 0.08 0.00 0.07 99.24 02:27:01 all 0.18 0.00 0.05 0.00 0.06 99.70 02:27:01 0 0.03 0.00 0.03 0.00 0.05 99.88 02:27:01 1 0.05 0.00 0.03 0.00 0.02 99.90 02:27:01 2 0.13 0.00 0.07 0.00 0.05 99.75 02:27:01 3 0.52 0.00 0.07 0.00 0.12 99.30 02:28:01 all 0.16 0.00 0.04 0.00 0.06 99.73 02:28:01 0 0.45 0.00 0.02 0.00 0.03 99.50 02:28:01 1 0.05 0.00 0.05 0.00 0.07 99.83 02:28:01 2 0.10 0.00 0.07 0.00 0.07 99.77 02:28:01 3 0.07 0.00 0.03 0.00 0.10 99.80 02:29:01 all 0.17 0.00 0.05 0.00 0.07 99.72 02:29:01 0 0.27 0.00 0.02 0.00 0.07 99.65 02:29:01 1 0.07 0.00 0.03 0.00 0.03 99.87 02:29:01 2 0.23 0.00 0.05 0.00 0.07 99.65 02:29:01 3 0.08 0.00 0.08 0.00 0.08 99.75 02:30:01 all 0.18 0.00 0.05 0.00 0.04 99.73 02:30:01 0 0.05 0.00 0.05 0.00 0.02 99.88 02:30:01 1 0.08 0.00 0.05 0.00 0.05 99.82 02:30:01 2 0.52 0.00 0.03 0.00 0.05 99.40 02:30:01 3 0.08 0.00 0.05 0.00 0.03 99.83 02:31:01 all 0.20 0.00 0.06 0.00 0.02 99.72 02:31:01 0 0.08 0.00 0.08 0.00 0.02 99.82 02:31:01 1 0.12 0.00 0.10 0.00 0.03 99.75 02:31:01 2 0.55 0.00 0.05 0.00 0.02 99.38 02:31:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:32:01 all 0.16 0.00 0.05 0.00 0.07 99.72 02:32:01 0 0.03 0.00 0.02 0.00 0.07 99.88 02:32:01 1 0.08 0.00 0.05 0.00 0.12 99.75 02:32:01 2 0.03 0.00 0.05 0.00 0.07 99.85 02:32:01 3 0.50 0.00 0.05 0.00 0.08 99.37 02:33:01 all 3.28 0.00 1.90 0.10 0.44 94.28 02:33:01 0 3.48 0.00 1.97 0.02 0.50 94.04 02:33:01 1 3.00 0.00 1.78 0.05 0.35 94.82 02:33:01 2 3.20 0.00 2.15 0.32 0.40 93.93 02:33:01 3 3.45 0.00 1.73 0.03 0.49 94.30 02:34:01 all 12.73 0.00 7.57 2.20 1.76 75.75 02:34:01 0 13.09 0.00 8.01 3.89 1.69 73.32 02:34:01 1 13.76 0.00 7.25 1.92 1.73 75.33 02:34:01 2 11.29 0.00 7.92 1.56 1.86 77.38 02:34:01 3 12.76 0.00 7.08 1.43 1.75 76.98 02:35:01 all 13.66 0.00 8.97 2.59 1.58 73.21 02:35:01 0 11.65 0.00 9.05 1.95 1.85 75.50 02:35:01 1 12.18 0.00 8.96 1.75 1.56 75.54 02:35:01 2 18.31 0.00 8.58 3.68 1.46 67.96 02:35:01 3 12.50 0.00 9.31 2.97 1.44 73.78 Average: all 3.04 0.00 1.64 0.69 0.40 94.22 Average: 0 2.82 0.00 1.67 0.68 0.41 94.41 Average: 1 3.02 0.00 1.64 0.57 0.37 94.39 Average: 2 3.19 0.00 1.71 0.82 0.39 93.88 Average: 3 3.14 0.00 1.53 0.70 0.43 94.20