---> uname -a: Linux ab0c8d6f37a4 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 6.3G 43.6G 13% / 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 6.3G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-193@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-193 ---> free -m: total used free shared buff/cache available Mem: 1838 599 65 0 1173 1133 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 6: eth0@if7: 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) 07:01:33 LINUX RESTART 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 61.04 21.72 39.32 3685.94 4033.63 07:04:01 3.71 0.00 3.71 0.00 114.83 07:05:01 0.25 0.00 0.25 0.00 3.78 07:06:01 0.28 0.00 0.28 0.00 3.06 07:07:01 0.23 0.00 0.23 0.00 3.60 07:08:01 0.35 0.00 0.35 0.00 4.31 07:09:01 0.28 0.00 0.28 0.00 3.50 07:10:01 48.25 47.97 0.28 3096.10 3.35 Average: 14.33 8.73 5.60 849.77 522.37 07:02:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 96228 1786076 94.89 2620 1244680 940564 32.09 438960 1185248 20 07:04:01 105424 1776880 94.40 2620 1244900 908012 30.98 435068 1183604 20 07:05:01 104848 1777456 94.43 2620 1244908 902024 30.78 436736 1182460 8 07:06:01 104992 1777312 94.42 2620 1244908 902036 30.78 436788 1182460 20 07:07:01 106304 1776000 94.35 2620 1244916 901844 30.77 435716 1182460 12 07:08:01 105992 1776312 94.37 2620 1244920 901928 30.77 436296 1182460 12 07:09:01 104784 1777520 94.43 2620 1244924 902072 30.78 436984 1182460 16 07:10:01 92180 1790124 95.10 2620 1259152 904372 30.86 420576 1213080 80 Average: 102594 1779710 94.55 2620 1246664 907857 30.98 434641 1186779 24 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:03:02 eth0 439.52 273.16 1080.77 135.40 0.00 0.00 0.00 07:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 docker0 22.08 16.49 2.03 49.78 0.00 0.00 0.00 07:04:01 eth0 3.01 1.19 3.21 0.11 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 1.67 0.50 0.59 0.36 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 0.58 0.38 0.27 0.23 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 eth0 0.48 0.18 0.16 0.07 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 eth0 1.28 0.57 0.56 0.37 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 eth0 3.85 2.38 3.78 1.50 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.45 34.89 136.52 17.30 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.77 2.07 0.25 6.24 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) 04/10/20 _x86_64_ (4 CPU) 07:01:33 LINUX RESTART 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 15.16 0.00 4.70 1.47 0.87 77.80 07:03:02 0 13.95 0.00 5.68 0.37 0.85 79.15 07:03:02 1 16.60 0.00 4.06 0.95 0.93 77.47 07:03:02 2 15.85 0.00 4.46 1.17 0.83 77.69 07:03:02 3 14.21 0.00 4.63 3.39 0.86 76.91 07:04:01 all 0.21 0.00 0.06 0.00 0.03 99.70 07:04:01 0 0.08 0.00 0.07 0.00 0.03 99.81 07:04:01 1 0.14 0.00 0.08 0.00 0.02 99.76 07:04:01 2 0.56 0.00 0.05 0.00 0.02 99.37 07:04:01 3 0.05 0.00 0.03 0.00 0.05 99.86 07:05:01 all 0.19 0.00 0.07 0.00 0.03 99.72 07:05:01 0 0.02 0.00 0.03 0.00 0.03 99.92 07:05:01 1 0.10 0.00 0.05 0.00 0.03 99.82 07:05:01 2 0.53 0.00 0.08 0.00 0.00 99.38 07:05:01 3 0.10 0.00 0.10 0.00 0.03 99.77 07:06:01 all 0.12 0.00 0.07 0.00 0.02 99.79 07:06:01 0 0.03 0.00 0.03 0.00 0.03 99.90 07:06:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:06:01 2 0.28 0.00 0.12 0.00 0.02 99.58 07:06:01 3 0.10 0.00 0.08 0.00 0.03 99.78 07:07:01 all 0.17 0.00 0.06 0.00 0.03 99.75 07:07:01 0 0.07 0.00 0.07 0.00 0.03 99.83 07:07:01 1 0.45 0.00 0.07 0.00 0.02 99.47 07:07:01 2 0.07 0.00 0.07 0.00 0.00 99.87 07:07:01 3 0.07 0.00 0.03 0.00 0.05 99.85 07:08:01 all 0.17 0.00 0.06 0.00 0.02 99.75 07:08:01 0 0.05 0.00 0.07 0.00 0.00 99.88 07:08:01 1 0.48 0.00 0.05 0.00 0.02 99.45 07:08:01 2 0.10 0.00 0.07 0.00 0.03 99.80 07:08:01 3 0.07 0.00 0.07 0.00 0.02 99.85 07:09:01 all 0.20 0.00 0.05 0.00 0.01 99.73 07:09:01 0 0.07 0.00 0.07 0.00 0.02 99.85 07:09:01 1 0.50 0.00 0.03 0.00 0.02 99.45 07:09:01 2 0.07 0.00 0.07 0.00 0.02 99.85 07:09:01 3 0.15 0.00 0.05 0.00 0.02 99.78 07:10:01 all 0.68 0.00 0.26 0.95 0.02 98.10 07:10:01 0 0.15 0.00 0.18 0.57 0.03 99.07 07:10:01 1 0.73 0.00 0.17 0.10 0.02 98.98 07:10:01 2 1.55 0.00 0.42 1.85 0.02 96.16 07:10:01 3 0.28 0.00 0.27 1.27 0.03 98.15 Average: all 2.09 0.00 0.66 0.30 0.13 96.82 Average: 0 1.78 0.00 0.76 0.12 0.13 97.22 Average: 1 2.36 0.00 0.56 0.13 0.13 96.81 Average: 2 2.36 0.00 0.66 0.38 0.12 96.49 Average: 3 1.86 0.00 0.65 0.58 0.14 96.78