---> uname -a: Linux cba4e068a2b4 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% /w/workspace/edgexfoundry_device-sdk-c_master /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_master@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 722 94 0 1021 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) 01/28/20 _x86_64_ (4 CPU) 20:12:32 LINUX RESTART 20:13:02 tps rtps wtps bread/s bwrtn/s 20:14:01 71.55 32.03 39.52 4821.50 5933.86 20:15:01 8.76 0.00 8.76 0.00 1565.86 20:16:01 2.83 0.00 2.83 0.00 87.13 20:17:01 0.62 0.00 0.62 0.00 6.13 20:18:01 0.67 0.00 0.67 0.00 8.14 20:19:01 0.62 0.00 0.62 0.00 6.19 20:20:01 0.62 0.00 0.62 0.00 6.14 20:21:01 28.34 1.89 26.45 265.03 11584.81 20:22:01 264.13 153.64 110.50 5278.99 23350.99 Average: 41.97 20.83 21.15 1145.57 4727.67 20:13:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:14:01 113336 1768968 93.98 2620 1222040 973736 33.22 427260 1183408 43052 20:15:01 118940 1763364 93.68 2620 1222080 935872 31.93 423524 1182208 8 20:16:01 123004 1759300 93.47 2620 1222084 896808 30.60 420280 1181632 0 20:17:01 122324 1759980 93.50 2620 1222084 897012 30.61 421476 1181632 8 20:18:01 122304 1760000 93.50 2620 1222092 896988 30.60 421240 1181632 8 20:19:01 122368 1759936 93.50 2620 1222096 896988 30.60 421268 1181632 8 20:20:01 123700 1758604 93.43 2620 1222100 896808 30.60 420428 1181628 8 20:21:01 166500 1715804 91.15 2620 1129060 1003504 34.24 409184 1121104 69952 20:22:01 200596 1681708 89.34 2620 979584 1141200 38.94 490208 935720 120 Average: 134786 1747518 92.84 2620 1184802 948768 32.37 428319 1147844 12574 20:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:14:01 eth0 235.70 176.35 1011.17 96.34 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 docker0 3.14 3.08 0.49 13.17 0.00 0.00 0.00 20:15:01 eth0 1.17 0.75 1.17 0.24 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 eth0 0.62 0.08 0.05 0.01 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 0.85 0.40 0.31 0.20 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 eth0 0.42 0.33 0.26 0.20 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 0.33 0.25 0.15 0.08 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 110.47 90.56 3457.82 13.60 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 vethbf967b3 1.65 1.41 0.26 0.23 0.00 0.00 0.00 20:22:01 eth0 525.65 372.55 4785.19 173.88 0.00 0.00 0.00 20:22:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 20:22:01 docker0 42.52 48.38 2.67 235.73 0.00 0.00 0.00 Average: vethbf967b3 0.18 0.16 0.03 0.03 0.00 0.00 0.00 Average: eth0 58.52 41.48 532.75 19.36 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.73 5.39 0.30 26.24 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) 01/28/20 _x86_64_ (4 CPU) 20:12:32 LINUX RESTART 20:13:02 CPU %user %nice %system %iowait %steal %idle 20:14:01 all 12.24 0.00 6.78 2.02 18.87 60.10 20:14:01 0 10.25 0.00 7.49 1.40 20.02 60.85 20:14:01 1 14.28 0.00 5.71 2.36 19.52 58.12 20:14:01 2 13.51 0.00 6.94 2.42 18.34 58.79 20:14:01 3 10.96 0.00 6.99 1.89 17.55 62.61 20:15:01 all 0.18 0.00 0.09 0.00 0.13 99.60 20:15:01 0 0.07 0.00 0.05 0.00 0.15 99.73 20:15:01 1 0.23 0.00 0.08 0.00 0.18 99.50 20:15:01 2 0.08 0.00 0.07 0.00 0.10 99.75 20:15:01 3 0.28 0.00 0.15 0.00 0.12 99.45 20:16:01 all 0.07 0.00 0.07 0.00 0.85 99.01 20:16:01 0 0.03 0.00 0.05 0.00 0.48 99.44 20:16:01 1 0.05 0.00 0.08 0.00 0.85 99.02 20:16:01 2 0.15 0.00 0.07 0.00 0.98 98.81 20:16:01 3 0.08 0.00 0.07 0.00 1.08 98.78 20:17:01 all 0.10 0.00 0.04 0.00 0.69 99.17 20:17:01 0 0.03 0.00 0.03 0.00 0.53 99.40 20:17:01 1 0.22 0.00 0.07 0.00 1.22 98.49 20:17:01 2 0.08 0.00 0.05 0.00 0.45 99.42 20:17:01 3 0.05 0.00 0.02 0.00 0.58 99.35 20:18:01 all 0.12 0.00 0.05 0.00 0.16 99.66 20:18:01 0 0.07 0.00 0.02 0.00 0.17 99.75 20:18:01 1 0.08 0.00 0.08 0.00 0.17 99.67 20:18:01 2 0.30 0.00 0.03 0.00 0.20 99.47 20:18:01 3 0.05 0.00 0.05 0.00 0.12 99.78 20:19:01 all 0.08 0.00 0.05 0.00 0.48 99.40 20:19:01 0 0.02 0.00 0.03 0.00 0.18 99.77 20:19:01 1 0.05 0.00 0.07 0.00 0.55 99.34 20:19:01 2 0.22 0.00 0.03 0.00 0.71 99.04 20:19:01 3 0.03 0.00 0.05 0.00 0.46 99.45 20:20:01 all 0.10 0.00 0.05 0.00 0.58 99.28 20:20:01 0 0.05 0.00 0.05 0.00 0.75 99.15 20:20:01 1 0.07 0.00 0.05 0.00 0.35 99.53 20:20:01 2 0.23 0.00 0.05 0.00 0.53 99.19 20:20:01 3 0.03 0.00 0.05 0.00 0.68 99.24 20:21:01 all 3.39 0.00 2.61 0.10 9.74 84.16 20:21:01 0 3.29 0.00 2.94 0.13 10.34 83.30 20:21:01 1 3.34 0.00 2.74 0.11 10.12 83.69 20:21:01 2 2.56 0.00 2.03 0.02 9.70 85.69 20:21:01 3 4.38 0.00 2.73 0.15 8.80 83.94 20:22:01 all 7.77 0.00 5.89 2.10 15.05 69.20 20:22:01 0 5.75 0.00 5.77 2.30 15.75 70.43 20:22:01 1 7.00 0.00 6.56 0.78 15.07 70.59 20:22:01 2 7.23 0.00 4.95 2.57 14.70 70.56 20:22:01 3 11.18 0.00 6.30 2.76 14.67 65.09 Average: all 2.71 0.00 1.76 0.48 5.24 89.82 Average: 0 2.22 0.00 1.86 0.44 5.48 90.00 Average: 1 2.86 0.00 1.74 0.37 5.41 89.62 Average: 2 2.73 0.00 1.60 0.56 5.14 89.97 Average: 3 3.02 0.00 1.83 0.54 4.93 89.68