---> uname -a: Linux 25763201bbc1 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 7.5G 42.5G 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 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 726 71 0 1039 1046 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) 03/27/20 _x86_64_ (4 CPU) 05:24:12 LINUX RESTART 05:25:02 tps rtps wtps bread/s bwrtn/s 05:26:02 17.77 2.71 15.06 633.85 2204.47 05:27:01 2.76 0.00 2.76 0.00 92.99 05:28:01 0.25 0.00 0.25 0.00 3.11 05:29:01 0.73 0.00 0.73 0.00 8.96 05:30:01 0.32 0.00 0.32 0.00 5.53 05:31:01 0.27 0.00 0.27 0.00 3.26 05:32:01 0.27 0.00 0.27 0.00 3.76 05:33:01 10.05 4.29 5.76 370.17 4275.53 05:34:01 248.45 117.49 130.96 4130.88 40301.19 05:35:01 201.88 83.05 118.83 5467.84 26515.47 Average: 48.49 20.86 27.63 1064.27 7375.73 05:25:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:26:02 109460 1772844 94.18 2620 1242600 943088 32.18 440024 1173192 16 05:27:01 110568 1771736 94.13 2620 1242612 942972 32.17 439600 1172900 8 05:28:01 116880 1765424 93.79 2620 1242616 894404 30.52 434352 1172884 8 05:29:01 117860 1764444 93.74 2620 1242616 894256 30.51 433344 1172884 12 05:30:01 117204 1765100 93.77 2620 1242624 894472 30.52 434456 1172884 16 05:31:01 118244 1764060 93.72 2620 1242628 894208 30.51 433308 1172884 20 05:32:01 129636 1752668 93.11 2620 1242688 894304 30.51 422092 1172812 24 05:33:01 76996 1805308 95.91 2620 1243156 1070748 36.53 456116 1179688 30952 05:34:01 144012 1738292 92.35 2620 1111680 1009696 34.45 522088 1008132 23440 05:35:01 75364 1806940 96.00 2492 1087348 1148164 39.17 657028 872384 99440 Average: 111622 1770682 94.07 2607 1214057 958631 32.71 467241 1127064 15394 05:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:26:02 eth0 75.10 60.34 384.21 76.63 0.00 0.00 0.00 05:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:02 docker0 13.19 10.44 1.41 47.85 0.00 0.00 0.00 05:27:01 eth0 0.68 0.49 0.72 0.03 0.00 0.00 0.00 05:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 eth0 0.88 0.35 0.30 0.17 0.00 0.00 0.00 05:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 eth0 0.58 0.08 0.06 0.04 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 eth0 0.72 0.45 0.43 0.27 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 05:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 eth0 0.22 0.22 0.12 0.01 0.00 0.00 0.00 05:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 eth0 102.11 83.77 2631.15 8.41 0.00 0.00 0.00 05:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 eth0 262.07 209.91 4349.74 78.71 0.00 0.00 0.00 05:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 docker0 22.43 17.85 2.46 58.01 0.00 0.00 0.00 05:35:01 eth0 319.50 200.35 2640.50 66.63 0.00 0.00 0.00 05:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 docker0 89.65 155.53 4.86 258.22 0.00 0.00 0.00 Average: eth0 76.42 55.76 1004.87 23.07 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.56 18.44 0.88 36.48 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) 03/27/20 _x86_64_ (4 CPU) 05:24:12 LINUX RESTART 05:25:02 CPU %user %nice %system %iowait %steal %idle 05:26:02 all 2.98 0.00 1.57 0.09 0.90 94.47 05:26:02 0 2.91 0.00 1.77 0.03 0.82 94.47 05:26:02 1 3.46 0.00 1.41 0.12 0.93 94.09 05:26:02 2 2.80 0.00 1.41 0.02 0.90 94.87 05:26:02 3 2.71 0.00 1.63 0.19 0.95 94.52 05:27:01 all 0.15 0.00 0.06 0.00 0.05 99.75 05:27:01 0 0.14 0.00 0.08 0.00 0.03 99.75 05:27:01 1 0.37 0.00 0.05 0.00 0.05 99.52 05:27:01 2 0.05 0.00 0.07 0.00 0.07 99.81 05:27:01 3 0.03 0.00 0.05 0.00 0.03 99.88 05:28:01 all 0.17 0.00 0.05 0.00 0.07 99.71 05:28:01 0 0.48 0.00 0.05 0.00 0.07 99.40 05:28:01 1 0.08 0.00 0.05 0.00 0.05 99.82 05:28:01 2 0.08 0.00 0.07 0.00 0.05 99.80 05:28:01 3 0.05 0.00 0.03 0.00 0.10 99.82 05:29:01 all 0.17 0.00 0.04 0.00 0.05 99.75 05:29:01 0 0.15 0.00 0.05 0.00 0.03 99.77 05:29:01 1 0.32 0.00 0.05 0.00 0.08 99.55 05:29:01 2 0.13 0.00 0.05 0.00 0.03 99.78 05:29:01 3 0.05 0.00 0.02 0.00 0.05 99.88 05:30:01 all 0.17 0.00 0.05 0.00 0.03 99.75 05:30:01 0 0.10 0.00 0.03 0.00 0.03 99.83 05:30:01 1 0.10 0.00 0.07 0.00 0.05 99.78 05:30:01 2 0.18 0.00 0.07 0.00 0.03 99.72 05:30:01 3 0.32 0.00 0.03 0.00 0.03 99.62 05:31:01 all 0.16 0.00 0.05 0.00 0.06 99.73 05:31:01 0 0.03 0.00 0.02 0.00 0.03 99.92 05:31:01 1 0.07 0.00 0.05 0.00 0.13 99.75 05:31:01 2 0.07 0.00 0.03 0.00 0.02 99.88 05:31:01 3 0.47 0.00 0.07 0.00 0.03 99.43 05:32:01 all 0.16 0.00 0.05 0.00 0.06 99.74 05:32:01 0 0.03 0.00 0.05 0.00 0.12 99.80 05:32:01 1 0.07 0.00 0.05 0.00 0.07 99.82 05:32:01 2 0.10 0.00 0.07 0.00 0.05 99.78 05:32:01 3 0.43 0.00 0.05 0.00 0.03 99.48 05:33:01 all 1.34 0.00 0.90 0.03 0.22 97.52 05:33:01 0 1.20 0.00 1.14 0.02 0.13 97.51 05:33:01 1 1.32 0.00 0.95 0.02 0.27 97.45 05:33:01 2 1.30 0.00 0.70 0.03 0.25 97.71 05:33:01 3 1.50 0.00 0.77 0.05 0.22 97.46 05:34:01 all 13.06 0.00 8.30 2.40 3.43 72.81 05:34:01 0 13.14 0.00 8.10 2.16 3.28 73.32 05:34:01 1 13.50 0.00 8.60 2.56 3.41 71.93 05:34:01 2 12.53 0.00 8.33 1.99 3.61 73.54 05:34:01 3 13.10 0.00 8.18 2.89 3.40 72.44 05:35:01 all 11.31 0.00 7.27 2.93 3.03 75.45 05:35:01 0 10.45 0.00 7.53 3.07 3.04 75.91 05:35:01 1 11.77 0.00 7.48 4.54 3.15 73.06 05:35:01 2 10.32 0.00 6.84 3.31 3.19 76.33 05:35:01 3 12.71 0.00 7.25 0.82 2.74 76.48 Average: all 2.93 0.00 1.81 0.54 0.78 93.94 Average: 0 2.82 0.00 1.85 0.52 0.75 94.06 Average: 1 3.07 0.00 1.85 0.72 0.81 93.55 Average: 2 2.73 0.00 1.75 0.53 0.81 94.18 Average: 3 3.10 0.00 1.78 0.39 0.75 93.98