---> uname -a: Linux 3922a90f56af 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: 2933.438 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 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 7.5G 42.4G 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 736 84 0 1017 1033 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) 04/10/20 _x86_64_ (4 CPU) 08:01:34 LINUX RESTART 08:02:02 tps rtps wtps bread/s bwrtn/s 08:03:01 56.57 26.81 29.75 4643.38 1899.41 08:04:01 11.55 0.05 11.50 1.60 2038.88 08:05:01 2.56 0.00 2.56 0.00 77.77 08:06:01 0.57 0.00 0.57 0.00 6.24 08:07:02 0.55 0.00 0.55 0.00 5.63 08:08:01 0.46 0.00 0.46 0.00 5.49 08:09:01 0.42 0.02 0.40 0.13 6.21 08:10:01 163.34 90.04 73.29 3484.79 26141.62 08:11:01 105.18 32.98 72.19 1788.84 5075.45 08:12:01 169.58 37.42 132.15 2053.27 31069.46 Average: 51.21 18.77 32.43 1194.63 6657.39 08:02:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 115272 1767032 93.88 2620 1232192 954664 32.57 432956 1175592 51548 08:04:01 114796 1767508 93.90 2620 1232228 954860 32.58 432948 1175448 16 08:05:01 119516 1762788 93.65 2620 1232232 935576 31.92 429052 1175436 16 08:06:01 119856 1762448 93.63 2620 1232236 910048 31.05 429232 1175368 8 08:07:02 121400 1760904 93.55 2620 1232244 900688 30.73 427900 1175296 8 08:08:01 120532 1761772 93.60 2620 1232248 900868 30.74 428908 1175296 8 08:09:01 121416 1760888 93.55 2620 1232256 900816 30.74 427936 1175296 12 08:10:01 82092 1800212 95.64 2620 1191100 1001340 34.17 446768 1164260 63272 08:11:01 230528 1651776 87.75 2620 1041728 1017124 34.70 531704 932340 19460 08:12:01 258476 1623828 86.27 2620 920852 1064372 36.32 554220 792692 7416 Average: 140388 1741916 92.54 2620 1177932 954036 32.55 454162 1111702 14176 08:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:03:01 eth0 212.49 179.27 1092.87 132.79 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 17.24 12.02 1.61 50.32 0.00 0.00 0.00 08:04:01 eth0 3.70 2.26 8.17 0.31 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 eth0 1.47 0.55 0.58 0.39 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 eth0 1.23 0.30 0.33 0.20 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 eth0 0.43 0.10 0.04 0.04 0.00 0.00 0.00 08:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 eth0 0.75 0.58 0.42 0.28 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 eth0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 eth0 111.73 82.48 3493.74 13.32 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth7cad03d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 08:10:01 docker0 16.95 11.82 1.58 49.46 0.00 0.00 0.00 08:11:01 eth0 114.43 107.04 549.49 43.74 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 65.12 66.37 8.07 353.29 0.00 0.00 0.00 08:12:01 eth0 175.81 147.86 3524.85 60.05 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 vethcc839e5 0.00 0.10 0.00 0.01 0.00 0.00 0.00 08:12:01 docker0 109.19 108.63 11.24 655.71 0.00 0.00 0.00 Average: eth0 62.13 51.99 868.90 25.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethcc839e5 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.96 10.91 1.13 65.83 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) 04/10/20 _x86_64_ (4 CPU) 08:01:34 LINUX RESTART 08:02:02 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 13.13 0.00 5.56 2.71 16.11 62.48 08:03:01 0 15.35 0.00 6.32 1.74 16.44 60.14 08:03:01 1 9.96 0.00 5.31 4.27 18.15 62.31 08:03:01 2 12.04 0.00 5.47 2.18 15.25 65.06 08:03:01 3 15.35 0.00 5.18 2.62 14.54 62.31 08:04:01 all 0.42 0.00 0.14 0.00 0.57 98.88 08:04:01 0 0.17 0.00 0.18 0.00 0.47 99.19 08:04:01 1 1.07 0.00 0.10 0.00 0.35 98.48 08:04:01 2 0.28 0.00 0.20 0.00 0.78 98.74 08:04:01 3 0.17 0.00 0.07 0.00 0.66 99.10 08:05:01 all 0.13 0.00 0.04 0.00 0.27 99.56 08:05:01 0 0.03 0.00 0.02 0.00 0.10 99.85 08:05:01 1 0.10 0.00 0.07 0.00 0.30 99.53 08:05:01 2 0.15 0.00 0.03 0.00 0.43 99.38 08:05:01 3 0.22 0.00 0.03 0.00 0.23 99.52 08:06:01 all 0.13 0.00 0.05 0.00 0.14 99.67 08:06:01 0 0.07 0.00 0.07 0.00 0.22 99.65 08:06:01 1 0.05 0.00 0.03 0.00 0.15 99.77 08:06:01 2 0.05 0.00 0.08 0.00 0.12 99.75 08:06:01 3 0.37 0.00 0.05 0.00 0.10 99.48 08:07:02 all 0.13 0.00 0.07 0.00 0.25 99.54 08:07:02 0 0.03 0.00 0.02 0.00 0.27 99.68 08:07:02 1 0.07 0.00 0.07 0.00 0.30 99.57 08:07:02 2 0.10 0.00 0.17 0.00 0.22 99.52 08:07:02 3 0.33 0.00 0.03 0.00 0.23 99.40 08:08:01 all 0.14 0.00 0.04 0.00 0.20 99.62 08:08:01 0 0.07 0.00 0.03 0.00 0.07 99.83 08:08:01 1 0.10 0.00 0.05 0.00 0.32 99.53 08:08:01 2 0.32 0.00 0.05 0.00 0.29 99.34 08:08:01 3 0.05 0.00 0.05 0.00 0.14 99.76 08:09:01 all 0.10 0.00 0.05 0.00 0.15 99.70 08:09:01 0 0.03 0.00 0.02 0.00 0.05 99.90 08:09:01 1 0.07 0.00 0.03 0.00 0.28 99.62 08:09:01 2 0.30 0.00 0.08 0.00 0.23 99.38 08:09:01 3 0.02 0.00 0.03 0.00 0.02 99.93 08:10:01 all 4.36 0.00 3.08 1.09 6.90 84.57 08:10:01 0 4.20 0.00 3.55 1.29 6.98 83.98 08:10:01 1 4.47 0.00 2.70 0.71 6.90 85.23 08:10:01 2 4.28 0.00 3.12 1.23 6.29 85.08 08:10:01 3 4.48 0.00 2.95 1.14 7.42 84.00 08:11:01 all 3.77 0.00 3.04 1.72 5.72 85.75 08:11:01 0 3.85 0.00 3.07 2.01 6.96 84.11 08:11:01 1 3.71 0.00 3.13 2.26 5.35 85.55 08:11:01 2 3.10 0.00 2.56 1.58 5.77 86.99 08:11:01 3 4.43 0.00 3.37 1.02 4.80 86.38 08:12:01 all 9.10 0.00 6.73 1.88 15.13 67.16 08:12:01 0 7.31 0.00 6.76 1.43 16.53 67.98 08:12:01 1 11.13 0.00 6.97 1.33 14.72 65.84 08:12:01 2 7.40 0.00 6.76 1.41 14.63 69.80 08:12:01 3 10.58 0.00 6.44 3.37 14.65 64.97 Average: all 3.14 0.00 1.88 0.74 4.55 89.69 Average: 0 3.08 0.00 2.00 0.64 4.79 89.49 Average: 1 3.09 0.00 1.86 0.86 4.71 89.47 Average: 2 2.82 0.00 1.87 0.64 4.43 90.25 Average: 3 3.57 0.00 1.81 0.81 4.25 89.56