---> uname -a: Linux b21bbb4096ca 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 593 74 0 1169 1138 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) 05:11:03 LINUX RESTART 05:12:02 tps rtps wtps bread/s bwrtn/s 05:13:01 15.92 2.13 13.79 446.37 2240.95 05:14:01 4.31 0.00 4.31 0.00 127.62 05:15:01 0.33 0.00 0.33 0.00 5.16 05:16:01 0.23 0.00 0.23 0.00 3.01 05:17:01 0.23 0.00 0.23 0.00 3.51 05:18:01 0.38 0.00 0.38 0.00 5.00 05:19:01 0.25 0.00 0.25 0.00 2.83 05:20:01 0.25 0.00 0.25 0.00 3.20 05:21:01 0.33 0.00 0.33 0.00 4.15 Average: 2.45 0.23 2.21 48.88 262.60 05:12:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 107828 1774476 94.27 2620 1238584 967328 33.00 442472 1170680 16 05:14:01 120416 1761888 93.60 2620 1238592 909900 31.05 433668 1170336 16 05:15:01 119056 1763248 93.67 2620 1238596 910092 31.05 434884 1170292 16 05:16:01 120384 1761920 93.60 2620 1238600 909900 31.05 433876 1170296 16 05:17:01 119700 1762604 93.64 2620 1238608 909992 31.05 434392 1170292 16 05:18:01 119012 1763292 93.68 2620 1238612 910232 31.06 435032 1170288 12 05:19:01 120828 1761476 93.58 2620 1238616 910028 31.05 433428 1170288 8 05:20:01 120408 1761896 93.60 2620 1238620 910028 31.05 433564 1170288 8 05:21:01 120332 1761972 93.61 2620 1238628 910028 31.05 433480 1170288 8 Average: 118663 1763641 93.70 2620 1238606 916392 31.27 434977 1170339 13 05:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:13:01 eth0 47.83 48.84 81.37 77.96 0.00 0.00 0.00 05:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 docker0 19.36 12.57 1.71 50.43 0.00 0.00 0.00 05:14:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 eth0 0.80 0.40 0.30 0.20 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 eth0 0.33 0.08 0.02 0.01 0.00 0.00 0.00 05:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 eth0 0.72 0.10 0.13 0.06 0.00 0.00 0.00 05:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 eth0 0.48 0.30 0.32 0.17 0.00 0.00 0.00 05:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 05:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 05:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.54 5.48 9.00 8.59 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.12 1.38 0.19 5.52 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) 05:11:03 LINUX RESTART 05:12:02 CPU %user %nice %system %iowait %steal %idle 05:13:01 all 2.57 0.00 1.41 0.12 4.44 91.45 05:13:01 0 2.14 0.00 1.21 0.10 4.74 91.81 05:13:01 1 2.19 0.00 1.72 0.20 4.66 91.23 05:13:01 2 2.78 0.00 1.17 0.15 4.34 91.57 05:13:01 3 3.15 0.00 1.52 0.03 4.05 91.25 05:14:01 all 0.16 0.00 0.05 0.00 0.13 99.66 05:14:01 0 0.03 0.00 0.05 0.00 0.03 99.88 05:14:01 1 0.07 0.00 0.05 0.00 0.05 99.83 05:14:01 2 0.50 0.00 0.07 0.00 0.33 99.10 05:14:01 3 0.07 0.00 0.03 0.00 0.08 99.82 05:15:01 all 0.17 0.00 0.08 0.00 0.11 99.64 05:15:01 0 0.05 0.00 0.02 0.00 0.12 99.82 05:15:01 1 0.07 0.00 0.20 0.00 0.05 99.68 05:15:01 2 0.43 0.00 0.05 0.00 0.05 99.47 05:15:01 3 0.12 0.00 0.05 0.00 0.25 99.58 05:16:01 all 0.13 0.00 0.05 0.00 0.10 99.73 05:16:01 0 0.03 0.00 0.05 0.00 0.05 99.87 05:16:01 1 0.07 0.00 0.05 0.00 0.12 99.77 05:16:01 2 0.33 0.00 0.07 0.00 0.10 99.50 05:16:01 3 0.03 0.00 0.03 0.00 0.08 99.85 05:17:01 all 0.10 0.00 0.04 0.00 0.68 99.19 05:17:01 0 0.07 0.00 0.07 0.00 1.19 98.68 05:17:01 1 0.03 0.00 0.02 0.00 0.50 99.45 05:17:01 2 0.27 0.00 0.03 0.00 0.56 99.14 05:17:01 3 0.03 0.00 0.02 0.00 0.46 99.49 05:18:01 all 0.12 0.00 0.04 0.00 0.52 99.32 05:18:01 0 0.03 0.00 0.07 0.00 0.42 99.48 05:18:01 1 0.07 0.00 0.05 0.00 0.55 99.34 05:18:01 2 0.30 0.00 0.05 0.00 0.76 98.89 05:18:01 3 0.10 0.00 0.03 0.00 0.35 99.52 05:19:01 all 0.15 0.00 0.04 0.00 0.15 99.65 05:19:01 0 0.07 0.00 0.03 0.00 0.07 99.83 05:19:01 1 0.08 0.00 0.05 0.00 0.22 99.65 05:19:01 2 0.03 0.00 0.03 0.00 0.08 99.85 05:19:01 3 0.43 0.00 0.03 0.00 0.25 99.28 05:20:01 all 0.13 0.00 0.03 0.00 0.20 99.64 05:20:01 0 0.05 0.00 0.05 0.00 0.30 99.60 05:20:01 1 0.03 0.00 0.02 0.00 0.17 99.78 05:20:01 2 0.05 0.00 0.03 0.00 0.17 99.75 05:20:01 3 0.38 0.00 0.02 0.00 0.18 99.42 05:21:01 all 0.11 0.00 0.05 0.00 0.11 99.73 05:21:01 0 0.05 0.00 0.03 0.00 0.18 99.73 05:21:01 1 0.07 0.00 0.05 0.00 0.03 99.85 05:21:01 2 0.05 0.00 0.02 0.00 0.05 99.88 05:21:01 3 0.27 0.00 0.07 0.00 0.15 99.52 Average: all 0.40 0.00 0.20 0.01 0.71 98.68 Average: 0 0.28 0.00 0.17 0.01 0.78 98.75 Average: 1 0.29 0.00 0.24 0.02 0.70 98.74 Average: 2 0.52 0.00 0.17 0.02 0.71 98.58 Average: 3 0.51 0.00 0.20 0.00 0.65 98.65