---> uname -a: Linux 9369004edb68 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 747 79 0 1010 1022 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) 08:13:54 LINUX RESTART 08:15:01 tps rtps wtps bread/s bwrtn/s 08:16:01 3.76 0.00 3.76 0.00 117.80 08:17:01 0.22 0.00 0.22 0.00 2.96 08:18:01 0.33 0.00 0.33 0.00 5.03 08:19:01 0.28 0.00 0.28 0.00 3.58 08:20:01 0.32 0.00 0.32 0.00 4.08 08:21:01 0.28 0.00 0.28 0.00 3.21 08:22:01 0.28 0.00 0.28 0.00 3.33 08:23:01 247.34 124.04 123.31 5374.93 31001.38 08:24:01 165.60 34.38 131.22 1764.55 30973.16 Average: 46.51 17.61 28.90 793.55 6904.54 08:15:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 107508 1774796 94.29 2620 1238512 905688 30.90 427460 1188752 8 08:17:01 106212 1776092 94.36 2620 1238520 905892 30.91 429004 1188464 8 08:18:01 106324 1775980 94.35 2620 1238528 905880 30.91 429076 1188460 20 08:19:01 107452 1774852 94.29 2620 1238528 905688 30.90 428096 1188460 12 08:20:01 107388 1774916 94.29 2620 1238536 905748 30.90 428424 1188460 8 08:21:01 107716 1774588 94.28 2620 1238540 905684 30.90 427992 1188460 8 08:22:01 113332 1768972 93.98 2620 1238544 905724 30.90 422296 1188444 12 08:23:01 290172 1592132 84.58 2620 992068 986096 33.65 493620 892796 48 08:24:01 70896 1811408 96.23 2620 1071848 957784 32.68 670072 860852 98804 Average: 124111 1758193 93.41 2620 1192625 920465 31.41 461782 1119239 10992 08:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:16:01 eth0 0.85 0.08 0.07 0.01 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 eth0 0.62 0.35 0.28 0.20 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 eth0 0.83 0.33 0.30 0.20 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 eth0 0.15 0.13 0.09 0.01 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 eth0 205.33 196.30 3869.68 27.60 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 88.93 69.35 10.28 365.39 0.00 0.00 0.00 08:24:01 vethf0addac 30.47 41.54 2.05 250.73 0.00 0.00 0.00 08:24:01 eth0 933.37 667.77 8706.85 218.26 0.00 0.00 0.00 08:24:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 08:24:01 docker0 149.71 134.80 14.70 669.21 0.00 0.00 0.00 Average: vethf0addac 3.39 4.62 0.23 27.88 0.00 0.00 0.00 Average: eth0 103.77 74.24 968.00 24.27 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 16.64 14.99 1.63 74.40 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) 08:13:54 LINUX RESTART 08:15:01 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 0.17 0.00 0.05 0.00 0.01 99.76 08:16:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:16:01 1 0.52 0.00 0.05 0.00 0.00 99.43 08:16:01 2 0.10 0.00 0.08 0.00 0.03 99.78 08:16:01 3 0.05 0.00 0.03 0.00 0.02 99.90 08:17:01 all 0.20 0.00 0.05 0.00 0.01 99.74 08:17:01 0 0.30 0.00 0.03 0.00 0.00 99.67 08:17:01 1 0.35 0.00 0.05 0.00 0.02 99.58 08:17:01 2 0.08 0.00 0.08 0.00 0.00 99.83 08:17:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:18:01 all 0.18 0.00 0.05 0.00 0.01 99.76 08:18:01 0 0.48 0.00 0.05 0.00 0.02 99.45 08:18:01 1 0.07 0.00 0.03 0.00 0.02 99.88 08:18:01 2 0.12 0.00 0.07 0.00 0.03 99.78 08:18:01 3 0.03 0.00 0.05 0.00 0.02 99.90 08:19:01 all 0.18 0.00 0.04 0.00 0.01 99.78 08:19:01 0 0.05 0.00 0.03 0.00 0.02 99.90 08:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:19:01 2 0.55 0.00 0.03 0.00 0.00 99.42 08:19:01 3 0.07 0.00 0.05 0.00 0.00 99.88 08:20:01 all 0.14 0.00 0.05 0.00 0.01 99.80 08:20:01 0 0.03 0.00 0.03 0.00 0.02 99.92 08:20:01 1 0.08 0.00 0.07 0.00 0.02 99.83 08:20:01 2 0.42 0.00 0.07 0.00 0.02 99.50 08:20:01 3 0.05 0.00 0.03 0.00 0.02 99.90 08:21:01 all 0.06 0.00 0.04 0.00 0.01 99.89 08:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:21:01 1 0.08 0.00 0.05 0.00 0.02 99.85 08:21:01 2 0.07 0.00 0.03 0.00 0.00 99.90 08:21:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:22:01 all 0.15 0.00 0.04 0.00 0.01 99.80 08:22:01 0 0.03 0.00 0.02 0.00 0.02 99.93 08:22:01 1 0.08 0.00 0.05 0.00 0.03 99.83 08:22:01 2 0.07 0.00 0.07 0.00 0.02 99.85 08:22:01 3 0.40 0.00 0.03 0.00 0.00 99.57 08:23:01 all 8.13 0.00 5.25 7.41 0.36 78.85 08:23:01 0 7.76 0.00 5.41 7.49 0.37 78.97 08:23:01 1 7.55 0.00 6.11 6.82 0.41 79.11 08:23:01 2 8.11 0.00 4.66 7.48 0.37 79.38 08:23:01 3 9.09 0.00 4.84 7.82 0.31 77.94 08:24:01 all 12.41 0.00 7.72 1.72 0.74 77.40 08:24:01 0 12.45 0.00 7.81 1.88 0.80 77.05 08:24:01 1 11.16 0.00 8.74 0.84 0.63 78.63 08:24:01 2 10.80 0.00 6.99 2.10 0.77 79.35 08:24:01 3 15.23 0.00 7.39 2.09 0.75 74.54 Average: all 2.36 0.00 1.45 1.00 0.13 95.05 Average: 0 2.31 0.00 1.47 1.03 0.14 95.06 Average: 1 2.18 0.00 1.66 0.84 0.12 95.19 Average: 2 2.22 0.00 1.32 1.05 0.14 95.27 Average: 3 2.73 0.00 1.36 1.08 0.12 94.70