---> uname -a: Linux f3fe6f09f990 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 6.9G 43.1G 14% / 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 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_master /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 721 71 0 1044 1037 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 14: eth0@if15: 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) 06/04/20 _x86_64_ (4 CPU) 14:04:34 LINUX RESTART 14:05:01 tps rtps wtps bread/s bwrtn/s 14:06:02 55.86 15.88 39.98 2865.78 3830.16 14:07:01 3.59 0.00 3.59 0.00 111.67 14:08:01 0.28 0.00 0.28 0.00 3.61 14:09:01 0.23 0.00 0.23 0.00 2.70 14:10:01 0.27 0.00 0.27 0.00 3.20 14:11:01 0.42 0.00 0.42 0.00 5.38 14:12:01 0.28 0.02 0.27 0.13 3.26 14:13:01 0.28 0.00 0.28 0.00 3.21 14:14:01 0.67 0.00 0.67 0.00 8.36 14:15:01 0.32 0.00 0.32 0.00 5.43 14:16:01 0.15 0.00 0.15 0.00 1.77 14:17:01 224.37 116.26 108.11 4408.32 28798.24 Average: 23.93 11.03 12.90 607.29 2736.09 14:05:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:02 109100 1773204 94.20 2620 1204532 956064 32.62 449424 1157548 16 14:07:01 120000 1762304 93.62 2620 1204564 907424 30.96 444168 1155508 8 14:08:01 119184 1763120 93.67 2620 1204576 907596 30.97 444864 1155496 20 14:09:01 118876 1763428 93.68 2620 1204576 907668 30.97 445136 1155496 12 14:10:01 119168 1763136 93.67 2620 1204584 907632 30.97 445000 1155496 16 14:11:01 119484 1762820 93.65 2620 1204588 907560 30.97 444660 1155496 12 14:12:01 119876 1762428 93.63 2620 1204596 907488 30.96 444392 1155496 12 14:13:01 120676 1761628 93.59 2620 1204600 907488 30.96 443800 1155496 8 14:14:01 119708 1762596 93.64 2620 1204608 907644 30.97 444544 1155500 8 14:15:01 136232 1746072 92.76 2620 1204612 907488 30.96 428512 1155360 8 14:16:01 135436 1746868 92.80 2620 1204616 907572 30.97 429088 1155360 8 14:17:01 141036 1741268 92.51 2620 1046448 1086496 37.07 520740 960292 93472 Average: 123231 1759073 93.45 2620 1191408 926510 31.61 448694 1139379 7800 14:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:06:02 eth0 462.07 285.05 1033.31 103.38 0.00 0.00 0.00 14:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:02 docker0 7.77 5.71 0.99 18.46 0.00 0.00 0.00 14:07:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 14:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 eth0 7.28 2.80 6.77 0.19 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 eth0 0.43 0.28 0.27 0.20 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 eth0 0.52 0.35 0.27 0.17 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 eth0 0.22 0.17 0.08 0.10 0.00 0.00 0.00 14:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 eth0 0.33 0.08 0.02 0.01 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 eth0 0.55 0.08 0.05 0.01 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 eth0 0.58 0.37 0.33 0.20 0.00 0.00 0.00 14:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 eth0 0.20 0.20 0.08 0.07 0.00 0.00 0.00 14:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 eth0 208.91 162.16 3385.90 61.51 0.00 0.00 0.00 14:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 vethd40162e 30.71 40.60 2.01 157.88 0.00 0.00 0.00 14:17:01 docker0 38.49 46.18 2.58 176.34 0.00 0.00 0.00 Average: eth0 56.87 37.71 369.58 13.85 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd40162e 2.56 3.39 0.17 13.18 0.00 0.00 0.00 Average: docker0 3.21 3.86 0.22 14.72 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) 06/04/20 _x86_64_ (4 CPU) 14:04:34 LINUX RESTART 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:02 all 12.11 0.00 3.77 0.88 0.04 83.20 14:06:02 0 9.91 0.00 4.61 0.40 0.03 85.04 14:06:02 1 14.25 0.00 3.30 0.60 0.02 81.83 14:06:02 2 12.03 0.00 3.89 0.34 0.03 83.71 14:06:02 3 12.22 0.00 3.26 2.17 0.05 82.30 14:07:01 all 0.22 0.00 0.06 0.00 0.00 99.72 14:07:01 0 0.05 0.00 0.07 0.00 0.00 99.88 14:07:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:07:01 2 0.19 0.00 0.08 0.00 0.00 99.73 14:07:01 3 0.58 0.00 0.05 0.00 0.00 99.37 14:08:01 all 0.23 0.00 0.07 0.00 0.00 99.70 14:08:01 0 0.17 0.00 0.12 0.00 0.00 99.72 14:08:01 1 0.12 0.00 0.05 0.00 0.00 99.83 14:08:01 2 0.12 0.00 0.07 0.00 0.00 99.82 14:08:01 3 0.57 0.00 0.03 0.00 0.00 99.40 14:09:01 all 0.19 0.00 0.04 0.00 0.00 99.76 14:09:01 0 0.10 0.00 0.07 0.00 0.00 99.83 14:09:01 1 0.03 0.00 0.03 0.00 0.00 99.93 14:09:01 2 0.07 0.00 0.03 0.00 0.02 99.88 14:09:01 3 0.55 0.00 0.07 0.00 0.00 99.38 14:10:01 all 0.19 0.00 0.04 0.00 0.00 99.77 14:10:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:10:01 1 0.07 0.00 0.05 0.00 0.02 99.87 14:10:01 2 0.07 0.00 0.03 0.00 0.00 99.90 14:10:01 3 0.55 0.00 0.03 0.00 0.00 99.42 14:11:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:11:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:11:01 1 0.08 0.00 0.05 0.00 0.00 99.87 14:11:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:11:01 3 0.55 0.00 0.05 0.00 0.00 99.40 14:12:01 all 0.19 0.00 0.05 0.00 0.00 99.76 14:12:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:12:01 1 0.05 0.00 0.07 0.00 0.00 99.88 14:12:01 2 0.08 0.00 0.05 0.00 0.00 99.87 14:12:01 3 0.53 0.00 0.05 0.00 0.00 99.42 14:13:01 all 0.18 0.00 0.04 0.00 0.00 99.78 14:13:01 0 0.03 0.00 0.05 0.00 0.00 99.92 14:13:01 1 0.08 0.00 0.07 0.00 0.00 99.85 14:13:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:13:01 3 0.55 0.00 0.03 0.00 0.00 99.42 14:14:01 all 0.20 0.00 0.05 0.00 0.00 99.74 14:14:01 0 0.08 0.00 0.07 0.00 0.00 99.85 14:14:01 1 0.07 0.00 0.03 0.00 0.00 99.90 14:14:01 2 0.07 0.00 0.03 0.00 0.00 99.90 14:14:01 3 0.58 0.00 0.07 0.00 0.00 99.35 14:15:01 all 0.11 0.00 0.07 0.00 0.00 99.82 14:15:01 0 0.07 0.00 0.08 0.00 0.00 99.85 14:15:01 1 0.02 0.00 0.02 0.00 0.00 99.97 14:15:01 2 0.05 0.00 0.07 0.00 0.00 99.88 14:15:01 3 0.30 0.00 0.13 0.00 0.00 99.57 14:16:01 all 0.06 0.00 0.05 0.00 0.00 99.88 14:16:01 0 0.03 0.00 0.03 0.00 0.02 99.92 14:16:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:16:01 2 0.08 0.00 0.03 0.00 0.00 99.88 14:16:01 3 0.08 0.00 0.07 0.00 0.00 99.85 14:17:01 all 10.05 0.00 6.39 1.71 0.05 81.79 14:17:01 0 9.03 0.00 6.17 1.29 0.05 83.46 14:17:01 1 10.61 0.00 6.27 0.99 0.05 82.08 14:17:01 2 9.53 0.00 6.81 3.73 0.08 79.85 14:17:01 3 11.03 0.00 6.35 0.85 0.05 81.72 Average: all 1.98 0.00 0.89 0.21 0.01 96.91 Average: 0 1.62 0.00 0.94 0.14 0.01 97.29 Average: 1 2.12 0.00 0.83 0.13 0.01 96.91 Average: 2 1.85 0.00 0.92 0.34 0.01 96.88 Average: 3 2.33 0.00 0.84 0.25 0.01 96.57