---> uname -a: Linux e5b423f6f189 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 7.5G 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 743 90 0 1003 1028 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) 04/22/20 _x86_64_ (4 CPU) 12:31:22 LINUX RESTART 12:32:02 tps rtps wtps bread/s bwrtn/s 12:33:02 30.03 8.21 21.82 2029.59 2553.36 12:34:01 2.52 0.02 2.51 0.54 90.69 12:35:01 0.30 0.00 0.30 0.00 3.35 12:36:01 0.32 0.00 0.32 0.00 3.51 12:37:01 0.20 0.00 0.20 0.00 3.05 12:38:01 0.35 0.00 0.35 0.00 4.56 12:39:01 0.30 0.02 0.28 0.13 3.60 12:40:01 0.25 0.00 0.25 0.00 3.06 12:41:01 268.68 124.58 144.09 5177.63 31241.36 12:42:01 203.11 64.24 138.87 2908.87 31089.73 Average: 50.74 19.77 30.97 1012.02 6519.18 12:32:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:02 113484 1768820 93.97 2620 1220892 937052 31.97 437972 1166644 12 12:34:01 118332 1763972 93.71 2620 1220904 900708 30.73 435120 1166364 12 12:35:01 117620 1764684 93.75 2620 1220908 900696 30.73 435452 1166356 8 12:36:01 117660 1764644 93.75 2620 1220908 901004 30.74 435608 1166356 8 12:37:01 118652 1763652 93.70 2620 1220916 900912 30.74 434660 1166356 8 12:38:01 118912 1763392 93.68 2620 1220920 900876 30.74 434264 1166356 8 12:39:01 118544 1763760 93.70 2620 1220928 900960 30.74 434964 1166356 8 12:40:01 133312 1748992 92.92 2620 1220932 900840 30.74 420052 1166320 8 12:41:01 264260 1618044 85.96 2620 1030200 1032952 35.24 496264 933672 19444 12:42:01 247732 1634572 86.84 2540 913420 1026716 35.03 563456 791224 108 Average: 146851 1735453 92.20 2612 1171093 930272 31.74 452781 1105600 1962 12:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:33:02 eth0 169.78 124.21 507.81 93.77 0.00 0.00 0.00 12:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:02 docker0 22.89 18.64 2.17 55.25 0.00 0.00 0.00 12:34:01 eth0 1.78 0.46 0.37 0.22 0.00 0.00 0.00 12:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 eth0 1.52 0.43 0.52 0.21 0.00 0.00 0.00 12:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 eth0 0.50 0.30 0.27 0.20 0.00 0.00 0.00 12:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 12:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 eth0 0.18 0.15 0.07 0.01 0.00 0.00 0.00 12:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 eth0 0.73 0.35 0.30 0.20 0.00 0.00 0.00 12:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 12:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 veth4bf6cd8 0.32 0.35 0.06 0.14 0.00 0.00 0.00 12:41:01 eth0 787.83 546.39 5188.11 177.37 0.00 0.00 0.00 12:41:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 12:41:01 docker0 109.35 105.21 12.73 420.12 0.00 0.00 0.00 12:42:01 eth0 273.90 221.31 3562.50 117.73 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 vetheb9c004 0.00 0.10 0.00 0.01 0.00 0.00 0.00 12:42:01 docker0 43.30 45.21 2.52 251.40 0.00 0.00 0.00 Average: eth0 69.54 55.97 812.34 24.37 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetheb9c004 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.32 15.10 1.53 67.40 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) 04/22/20 _x86_64_ (4 CPU) 12:31:22 LINUX RESTART 12:32:02 CPU %user %nice %system %iowait %steal %idle 12:33:02 all 3.65 0.00 1.80 0.28 0.00 94.28 12:33:02 0 3.66 0.00 1.96 0.07 0.00 94.31 12:33:02 1 3.82 0.00 1.68 0.41 0.00 94.09 12:33:02 2 3.41 0.00 2.16 0.60 0.02 93.82 12:33:02 3 3.69 0.00 1.40 0.05 0.00 94.86 12:34:01 all 0.20 0.00 0.07 0.00 0.00 99.72 12:34:01 0 0.27 0.00 0.08 0.00 0.00 99.64 12:34:01 1 0.07 0.00 0.05 0.00 0.00 99.88 12:34:01 2 0.08 0.00 0.07 0.00 0.00 99.85 12:34:01 3 0.42 0.00 0.05 0.00 0.00 99.53 12:35:01 all 0.20 0.00 0.05 0.00 0.00 99.75 12:35:01 0 0.42 0.00 0.07 0.00 0.02 99.50 12:35:01 1 0.03 0.00 0.05 0.00 0.00 99.92 12:35:01 2 0.22 0.00 0.05 0.00 0.00 99.73 12:35:01 3 0.08 0.00 0.07 0.00 0.00 99.85 12:36:01 all 0.18 0.00 0.05 0.00 0.00 99.77 12:36:01 0 0.07 0.00 0.05 0.00 0.00 99.88 12:36:01 1 0.12 0.00 0.05 0.00 0.00 99.83 12:36:01 2 0.52 0.00 0.03 0.00 0.00 99.45 12:36:01 3 0.05 0.00 0.05 0.00 0.00 99.90 12:37:01 all 0.19 0.00 0.05 0.00 0.00 99.76 12:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:37:01 1 0.55 0.00 0.03 0.00 0.02 99.40 12:37:01 2 0.07 0.00 0.05 0.00 0.02 99.87 12:37:01 3 0.10 0.00 0.05 0.00 0.02 99.83 12:38:01 all 0.18 0.00 0.05 0.00 0.00 99.77 12:38:01 0 0.03 0.00 0.05 0.00 0.00 99.92 12:38:01 1 0.57 0.00 0.03 0.00 0.00 99.40 12:38:01 2 0.07 0.00 0.05 0.00 0.00 99.88 12:38:01 3 0.07 0.00 0.07 0.00 0.00 99.87 12:39:01 all 0.19 0.00 0.05 0.00 0.00 99.76 12:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:39:01 1 0.55 0.00 0.05 0.00 0.00 99.40 12:39:01 2 0.10 0.00 0.07 0.00 0.00 99.83 12:39:01 3 0.07 0.00 0.07 0.00 0.00 99.87 12:40:01 all 0.18 0.00 0.05 0.00 0.00 99.77 12:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:40:01 1 0.53 0.00 0.08 0.00 0.00 99.38 12:40:01 2 0.08 0.00 0.05 0.00 0.00 99.87 12:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 12:41:01 all 8.68 0.00 5.48 2.27 0.04 83.53 12:41:01 0 8.97 0.00 5.31 3.43 0.05 82.24 12:41:01 1 8.15 0.00 5.38 1.89 0.02 84.57 12:41:01 2 8.73 0.00 6.01 2.74 0.03 82.49 12:41:01 3 8.86 0.00 5.26 1.01 0.05 84.82 12:42:01 all 12.75 0.00 7.88 2.41 0.04 76.91 12:42:01 0 12.88 0.00 7.97 1.05 0.05 78.05 12:42:01 1 13.13 0.00 8.69 3.40 0.05 74.74 12:42:01 2 10.83 0.00 7.39 1.47 0.03 80.28 12:42:01 3 14.19 0.00 7.45 3.73 0.03 74.60 Average: all 2.62 0.00 1.54 0.49 0.01 95.34 Average: 0 2.61 0.00 1.54 0.45 0.01 95.38 Average: 1 2.73 0.00 1.60 0.57 0.01 95.10 Average: 2 2.39 0.00 1.58 0.48 0.01 95.54 Average: 3 2.73 0.00 1.44 0.48 0.01 95.35