---> uname -a: Linux 3f600c81ffae 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 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 /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 ---> free -m: total used free shared buff/cache available Mem: 1838 594 70 0 1173 1138 Swap: 1023 0 1023 ---> 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) 02:18:44 LINUX RESTART 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 160.15 85.24 74.92 7678.73 37567.58 02:21:01 12.32 0.03 12.29 1.07 2063.21 02:22:01 2.23 0.00 2.23 0.00 76.32 02:23:01 0.25 0.00 0.25 0.00 2.78 02:24:01 0.20 0.00 0.20 0.00 2.96 02:25:01 0.45 0.00 0.45 0.00 5.53 02:26:01 0.32 0.00 0.32 0.00 3.48 02:27:01 0.25 0.00 0.25 0.00 3.06 02:28:01 0.25 0.00 0.25 0.00 2.58 02:29:01 0.27 0.00 0.27 0.00 3.48 02:30:01 0.27 0.00 0.27 0.00 3.63 02:31:01 0.28 0.00 0.28 0.00 2.93 Average: 14.78 7.11 7.67 640.33 3313.16 02:19:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 119888 1762416 93.63 2620 1234528 953664 32.54 436564 1167940 57640 02:21:01 124364 1757940 93.39 2620 1234564 926152 31.60 431644 1167592 20 02:22:01 125396 1756908 93.34 2620 1234572 920068 31.39 431544 1167576 8 02:23:01 124276 1758028 93.40 2620 1234628 920240 31.40 432324 1167584 32 02:24:01 123732 1758572 93.43 2620 1234580 920312 31.40 432652 1167576 16 02:25:01 125044 1757260 93.36 2620 1234584 920132 31.39 431692 1167576 12 02:26:01 125448 1756856 93.34 2620 1234588 920084 31.39 431540 1167572 12 02:27:01 128036 1754268 93.20 2620 1234592 920048 31.39 428484 1167572 8 02:28:01 127796 1754508 93.21 2620 1234600 920048 31.39 428492 1167572 8 02:29:01 144172 1738132 92.34 2620 1234604 920048 31.39 412288 1167572 8 02:30:01 143752 1738552 92.36 2620 1234612 920108 31.39 412624 1167576 8 02:31:01 144312 1737992 92.33 2620 1234616 920048 31.39 412376 1167572 12 Average: 129685 1752619 93.11 2620 1234589 923413 31.51 426852 1167607 4815 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:20:01 eth0 404.31 251.93 1094.89 136.72 0.00 0.00 0.00 02:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 docker0 24.47 18.54 2.02 49.88 0.00 0.00 0.00 02:21:01 eth0 0.10 0.10 0.01 0.02 0.00 0.00 0.00 02:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 eth0 3.38 1.22 3.14 0.08 0.00 0.00 0.00 02:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 eth0 1.62 0.32 0.36 0.17 0.00 0.00 0.00 02:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 eth0 0.55 0.32 0.27 0.23 0.00 0.00 0.00 02:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 eth0 0.32 0.17 0.09 0.07 0.00 0.00 0.00 02:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 eth0 0.58 0.15 0.10 0.01 0.00 0.00 0.00 02:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 02:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 02:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 02:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 eth0 0.32 0.25 0.14 0.08 0.00 0.00 0.00 02:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 02:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.30 21.24 91.63 11.46 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.04 1.55 0.17 4.16 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) 02:18:44 LINUX RESTART 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 14.43 0.00 7.07 7.10 0.05 71.35 02:20:01 0 16.11 0.00 7.92 8.93 0.03 67.01 02:20:01 1 14.30 0.00 6.11 5.37 0.07 74.16 02:20:01 2 13.83 0.00 7.87 6.57 0.05 71.69 02:20:01 3 13.47 0.00 6.42 7.55 0.03 72.52 02:21:01 all 0.22 0.00 0.10 0.00 0.00 99.68 02:21:01 0 0.05 0.00 0.03 0.00 0.02 99.90 02:21:01 1 0.60 0.00 0.15 0.00 0.00 99.25 02:21:01 2 0.15 0.00 0.15 0.00 0.00 99.70 02:21:01 3 0.07 0.00 0.07 0.00 0.02 99.85 02:22:01 all 0.21 0.00 0.06 0.00 0.00 99.73 02:22:01 0 0.13 0.00 0.08 0.00 0.00 99.78 02:22:01 1 0.07 0.00 0.07 0.00 0.00 99.87 02:22:01 2 0.33 0.00 0.03 0.00 0.00 99.63 02:22:01 3 0.28 0.00 0.05 0.00 0.00 99.67 02:23:01 all 0.15 0.00 0.07 0.00 0.00 99.78 02:23:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:23:01 1 0.42 0.00 0.12 0.00 0.00 99.47 02:23:01 2 0.12 0.00 0.07 0.00 0.00 99.82 02:23:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:24:01 all 0.10 0.00 0.05 0.00 0.00 99.85 02:24:01 0 0.10 0.00 0.10 0.00 0.02 99.78 02:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:24:01 2 0.07 0.00 0.03 0.00 0.00 99.90 02:24:01 3 0.17 0.00 0.03 0.00 0.00 99.80 02:25:01 all 0.17 0.00 0.05 0.00 0.00 99.78 02:25:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:25:01 1 0.08 0.00 0.05 0.00 0.00 99.87 02:25:01 2 0.07 0.00 0.05 0.00 0.00 99.88 02:25:01 3 0.52 0.00 0.03 0.00 0.00 99.45 02:26:01 all 0.17 0.00 0.04 0.00 0.00 99.79 02:26:01 0 0.13 0.00 0.03 0.00 0.00 99.83 02:26:01 1 0.07 0.00 0.07 0.00 0.02 99.85 02:26:01 2 0.43 0.00 0.05 0.00 0.02 99.50 02:26:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:27:01 all 0.18 0.00 0.04 0.00 0.00 99.78 02:27:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:27:01 1 0.07 0.00 0.03 0.00 0.00 99.90 02:27:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:27:01 3 0.55 0.00 0.05 0.00 0.00 99.40 02:28:01 all 0.18 0.00 0.04 0.00 0.00 99.78 02:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:28:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:28:01 2 0.07 0.00 0.05 0.00 0.00 99.88 02:28:01 3 0.53 0.00 0.02 0.00 0.00 99.45 02:29:01 all 0.17 0.00 0.05 0.00 0.00 99.78 02:29:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:29:01 1 0.03 0.00 0.05 0.00 0.02 99.90 02:29:01 2 0.08 0.00 0.05 0.00 0.00 99.87 02:29:01 3 0.53 0.00 0.05 0.00 0.00 99.42 02:30:01 all 0.18 0.00 0.05 0.00 0.00 99.77 02:30:01 0 0.07 0.00 0.05 0.00 0.00 99.88 02:30:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:30:01 2 0.08 0.00 0.05 0.00 0.00 99.87 02:30:01 3 0.53 0.00 0.05 0.00 0.00 99.42 02:31:01 all 0.10 0.00 0.06 0.00 0.00 99.85 02:31:01 0 0.20 0.00 0.10 0.00 0.00 99.70 02:31:01 1 0.05 0.00 0.02 0.00 0.00 99.93 02:31:01 2 0.07 0.00 0.07 0.00 0.00 99.87 02:31:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 1.34 0.00 0.63 0.59 0.01 97.44 Average: 0 1.40 0.00 0.70 0.73 0.01 97.16 Average: 1 1.31 0.00 0.56 0.44 0.01 97.67 Average: 2 1.27 0.00 0.70 0.54 0.01 97.48 Average: 3 1.38 0.00 0.57 0.62 0.00 97.43