---> uname -a: Linux cde955068d2f 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 7.6G 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 744 83 0 1010 1026 Swap: 1023 2 1021 ---> 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) 05/22/20 _x86_64_ (4 CPU) 11:55:23 LINUX RESTART 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:01 30.00 7.11 22.89 1952.71 2350.50 11:58:01 2.66 0.00 2.66 0.00 83.50 11:59:01 0.63 0.00 0.63 0.00 6.98 12:00:01 0.63 0.00 0.63 0.00 7.66 12:01:01 0.65 0.02 0.63 0.13 8.06 12:02:01 0.98 0.13 0.85 2.66 12.75 12:03:01 0.58 0.00 0.58 0.00 5.76 12:04:01 0.67 0.00 0.67 0.00 8.09 12:05:01 0.58 0.00 0.58 0.00 6.53 12:06:01 284.27 155.72 128.56 6251.02 33688.32 12:07:01 221.99 93.51 128.49 5581.22 32238.99 Average: 49.44 23.33 26.12 1253.89 6222.12 11:56:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 113112 1769192 93.99 2620 1233336 936816 31.96 431896 1173132 16 11:58:01 119712 1762592 93.64 2620 1233340 901308 30.75 426172 1172812 8 11:59:01 118716 1763588 93.69 2620 1233348 901536 30.76 427468 1172812 8 12:00:01 120036 1762268 93.62 2620 1233348 901308 30.75 426120 1172812 8 12:01:01 118868 1763436 93.68 2620 1233360 903848 30.84 427372 1172812 8 12:02:01 119800 1762504 93.64 2620 1233520 901816 30.77 426456 1172904 12 12:03:01 119700 1762604 93.64 2620 1233520 901816 30.77 426468 1172900 8 12:04:01 121124 1761180 93.57 2620 1233524 901816 30.77 425336 1172548 8 12:05:01 120584 1761720 93.59 2620 1233532 901984 30.78 426392 1172548 8 12:06:01 175740 1706564 90.66 2620 1073980 1132032 38.62 553916 962672 19476 12:07:01 98148 1784156 94.79 2520 1048952 976544 33.32 591072 908980 156 Average: 122322 1759982 93.50 2611 1202160 932802 31.83 453515 1129721 1792 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:57:01 eth0 160.09 110.21 497.65 93.37 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 docker0 17.97 14.85 1.74 51.41 0.00 0.00 0.00 11:58:01 eth0 0.75 0.08 0.06 0.02 0.00 0.00 0.00 11:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 eth0 0.92 0.57 0.54 0.36 0.00 0.00 0.00 11:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 eth0 0.07 0.08 0.00 0.04 0.00 0.00 0.00 12:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 eth0 0.23 0.17 0.14 0.07 0.00 0.00 0.00 12:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 12:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 eth0 0.42 0.10 0.04 0.01 0.00 0.00 0.00 12:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 eth0 0.47 0.27 0.27 0.20 0.00 0.00 0.00 12:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 eth0 334.78 276.35 4415.89 89.97 0.00 0.00 0.00 12:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 vethc47837f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 12:06:01 docker0 102.36 95.34 10.39 423.82 0.00 0.00 0.00 12:07:01 eth0 224.99 178.04 3383.40 69.71 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 24.24 26.16 1.59 144.07 0.00 0.00 0.00 Average: eth0 65.74 51.48 754.67 23.08 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.52 11.05 1.09 51.65 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) 05/22/20 _x86_64_ (4 CPU) 11:55:23 LINUX RESTART 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 3.59 0.00 1.72 0.58 0.01 94.10 11:57:01 0 3.65 0.00 2.11 0.07 0.02 94.15 11:57:01 1 4.15 0.00 1.59 0.65 0.00 93.61 11:57:01 2 3.20 0.00 1.54 1.49 0.00 93.76 11:57:01 3 3.37 0.00 1.63 0.10 0.00 94.90 11:58:01 all 0.11 0.00 0.07 0.00 0.00 99.82 11:58:01 0 0.05 0.00 0.05 0.00 0.00 99.90 11:58:01 1 0.03 0.00 0.03 0.00 0.00 99.93 11:58:01 2 0.07 0.00 0.10 0.00 0.02 99.82 11:58:01 3 0.30 0.00 0.07 0.00 0.00 99.63 11:59:01 all 0.20 0.00 0.05 0.00 0.00 99.75 11:59:01 0 0.07 0.00 0.03 0.00 0.00 99.90 11:59:01 1 0.07 0.00 0.07 0.00 0.02 99.85 11:59:01 2 0.07 0.00 0.07 0.00 0.00 99.87 11:59:01 3 0.58 0.00 0.05 0.00 0.02 99.35 12:00:01 all 0.20 0.00 0.05 0.00 0.00 99.75 12:00:01 0 0.05 0.00 0.03 0.00 0.00 99.92 12:00:01 1 0.08 0.00 0.07 0.00 0.00 99.85 12:00:01 2 0.10 0.00 0.05 0.00 0.00 99.85 12:00:01 3 0.57 0.00 0.05 0.00 0.00 99.38 12:01:01 all 0.19 0.00 0.06 0.00 0.00 99.75 12:01:01 0 0.05 0.00 0.05 0.00 0.00 99.90 12:01:01 1 0.10 0.00 0.12 0.00 0.00 99.78 12:01:01 2 0.05 0.00 0.05 0.00 0.00 99.90 12:01:01 3 0.55 0.00 0.05 0.00 0.00 99.40 12:02:01 all 0.17 0.00 0.05 0.00 0.00 99.77 12:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:02:01 1 0.53 0.00 0.07 0.00 0.00 99.40 12:02:01 2 0.05 0.00 0.07 0.00 0.00 99.88 12:02:01 3 0.03 0.00 0.03 0.02 0.00 99.92 12:03:01 all 0.12 0.00 0.05 0.00 0.00 99.83 12:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:03:01 1 0.30 0.00 0.07 0.00 0.02 99.62 12:03:01 2 0.08 0.00 0.05 0.00 0.00 99.87 12:03:01 3 0.07 0.00 0.07 0.00 0.00 99.87 12:04:01 all 0.08 0.00 0.04 0.00 0.00 99.87 12:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:04:01 1 0.18 0.00 0.07 0.00 0.00 99.75 12:04:01 2 0.07 0.00 0.05 0.00 0.00 99.88 12:04:01 3 0.07 0.00 0.05 0.00 0.00 99.88 12:05:01 all 0.19 0.00 0.06 0.00 0.00 99.75 12:05:01 0 0.05 0.00 0.03 0.00 0.00 99.92 12:05:01 1 0.53 0.00 0.03 0.00 0.00 99.43 12:05:01 2 0.10 0.00 0.08 0.00 0.00 99.82 12:05:01 3 0.07 0.00 0.07 0.00 0.00 99.87 12:06:01 all 12.35 0.00 7.17 4.85 0.07 75.56 12:06:01 0 12.03 0.00 8.08 5.98 0.08 73.82 12:06:01 1 12.72 0.00 6.83 4.17 0.07 76.21 12:06:01 2 11.50 0.00 7.31 4.72 0.08 76.39 12:06:01 3 13.16 0.00 6.45 4.53 0.07 75.78 12:07:01 all 11.33 0.00 7.48 5.82 0.06 75.32 12:07:01 0 12.08 0.00 7.67 6.18 0.07 74.00 12:07:01 1 11.29 0.00 7.63 3.71 0.05 77.32 12:07:01 2 9.99 0.00 7.05 4.10 0.07 78.79 12:07:01 3 11.94 0.00 7.58 9.28 0.05 71.15 Average: all 2.56 0.00 1.51 1.01 0.01 94.91 Average: 0 2.53 0.00 1.63 1.10 0.02 94.73 Average: 1 2.70 0.00 1.49 0.77 0.01 95.03 Average: 2 2.27 0.00 1.48 0.93 0.02 95.31 Average: 3 2.76 0.00 1.44 1.25 0.01 94.54