---> uname -a: Linux 7770cdda7f1d 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 756 86 0 996 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) 03/17/20 _x86_64_ (4 CPU) 07:41:28 LINUX RESTART 07:42:02 tps rtps wtps bread/s bwrtn/s 07:43:01 46.56 10.13 36.44 2156.32 2820.59 07:44:01 2.58 0.00 2.58 0.00 89.56 07:45:01 0.27 0.00 0.27 0.00 3.75 07:46:01 0.25 0.00 0.25 0.00 2.70 07:47:01 0.23 0.00 0.23 0.00 3.51 07:48:01 0.37 0.00 0.37 0.00 4.96 07:49:01 213.52 121.92 91.59 4712.92 28484.85 07:50:01 258.15 107.95 150.20 6206.58 42604.20 Average: 65.36 30.08 35.29 1635.38 9279.03 07:42:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 104444 1777860 94.45 2620 1240936 929144 31.70 438444 1179904 20 07:44:01 111012 1771292 94.10 2620 1240940 896580 30.59 434180 1178528 8 07:45:01 109372 1772932 94.19 2620 1240948 896868 30.60 435940 1178532 16 07:46:01 110528 1771776 94.13 2620 1240948 896700 30.59 435064 1178528 16 07:47:01 110880 1771424 94.11 2620 1240952 896664 30.59 434836 1178528 16 07:48:01 110968 1771336 94.10 2620 1240964 896616 30.59 434500 1178528 12 07:49:01 111608 1770696 94.07 2620 1148604 1031824 35.21 494840 1082244 19452 07:50:01 71404 1810900 96.21 2456 1066492 1140400 38.91 624504 891984 87356 Average: 105027 1777277 94.42 2600 1207598 948100 32.35 466539 1130847 13362 07:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:43:01 eth0 268.35 207.64 764.43 118.02 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 27.57 23.42 2.44 54.06 0.00 0.00 0.00 07:44:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 eth0 1.32 0.52 0.56 0.36 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 eth0 0.52 0.30 0.27 0.23 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 07:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 eth0 262.35 211.35 3826.73 79.03 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 veth4c6a5e4 0.00 0.08 0.00 0.01 0.00 0.00 0.00 07:49:01 docker0 46.89 38.85 4.68 110.31 0.00 0.00 0.00 07:50:01 eth0 338.39 276.29 6035.20 71.98 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 45.43 50.23 2.66 237.31 0.00 0.00 0.00 Average: eth0 108.79 86.90 1331.56 33.56 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.58 11.17 0.92 43.62 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) 03/17/20 _x86_64_ (4 CPU) 07:41:28 LINUX RESTART 07:42:02 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 6.15 0.00 2.02 1.17 0.01 90.65 07:43:01 0 5.37 0.00 2.68 0.09 0.02 91.85 07:43:01 1 5.01 0.00 2.06 4.26 0.02 88.65 07:43:01 2 6.69 0.00 1.70 0.19 0.02 91.40 07:43:01 3 7.54 0.00 1.67 0.14 0.00 90.65 07:44:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:44:01 0 0.48 0.00 0.03 0.00 0.00 99.48 07:44:01 1 0.10 0.00 0.07 0.00 0.00 99.83 07:44:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:44:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:45:01 all 0.21 0.00 0.05 0.00 0.00 99.75 07:45:01 0 0.60 0.00 0.03 0.00 0.00 99.37 07:45:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:45:01 2 0.10 0.00 0.05 0.00 0.00 99.85 07:45:01 3 0.08 0.00 0.07 0.00 0.00 99.85 07:46:01 all 0.17 0.00 0.04 0.00 0.00 99.78 07:46:01 0 0.52 0.00 0.03 0.00 0.00 99.45 07:46:01 1 0.08 0.00 0.07 0.00 0.00 99.85 07:46:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:46:01 3 0.03 0.00 0.03 0.00 0.02 99.92 07:47:01 all 0.18 0.00 0.04 0.00 0.00 99.78 07:47:01 0 0.55 0.00 0.03 0.00 0.00 99.42 07:47:01 1 0.07 0.00 0.05 0.00 0.00 99.88 07:47:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:48:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:48:01 0 0.23 0.00 0.03 0.00 0.00 99.73 07:48:01 1 0.05 0.00 0.08 0.00 0.00 99.87 07:48:01 2 0.33 0.00 0.02 0.00 0.00 99.65 07:48:01 3 0.07 0.00 0.05 0.00 0.00 99.88 07:49:01 all 10.51 0.00 5.86 1.94 0.04 81.65 07:49:01 0 10.28 0.00 5.79 0.98 0.03 82.92 07:49:01 1 10.62 0.00 6.24 2.95 0.05 80.13 07:49:01 2 9.89 0.00 5.35 2.45 0.03 82.28 07:49:01 3 11.25 0.00 6.08 1.39 0.02 81.27 07:50:01 all 13.63 0.00 8.73 2.94 0.05 74.65 07:50:01 0 14.17 0.00 9.38 1.98 0.07 74.40 07:50:01 1 12.09 0.00 8.70 2.93 0.02 76.25 07:50:01 2 14.58 0.00 9.00 4.54 0.05 71.82 07:50:01 3 13.68 0.00 7.85 2.29 0.07 76.12 Average: all 3.87 0.00 2.09 0.75 0.01 93.28 Average: 0 3.99 0.00 2.23 0.38 0.01 93.38 Average: 1 3.48 0.00 2.15 1.26 0.01 93.10 Average: 2 3.94 0.00 2.01 0.89 0.01 93.14 Average: 3 4.05 0.00 1.96 0.47 0.01 93.51