---> uname -a: Linux ad75bdc14ac7 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 6.4G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-180 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-180@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 620 65 0 1152 1112 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) 04/07/20 _x86_64_ (4 CPU) 05:10:01 LINUX RESTART 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:01 20.43 2.32 18.11 442.05 2150.65 05:13:01 2.43 0.00 2.43 0.00 76.41 05:14:01 0.68 0.00 0.68 0.00 8.51 05:15:01 0.57 0.00 0.57 0.00 6.60 05:16:01 0.78 0.00 0.78 0.00 9.73 05:17:01 0.68 0.02 0.67 0.13 7.96 05:18:01 0.63 0.00 0.63 0.00 7.52 05:19:01 0.58 0.00 0.58 0.00 6.26 05:20:01 131.48 78.85 52.63 5711.68 16666.04 Average: 17.59 9.04 8.55 684.62 2105.52 05:11:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 111048 1771256 94.10 2620 1209708 965284 32.93 467336 1145068 20 05:13:01 121956 1760348 93.52 2620 1209716 904920 30.88 458728 1144716 8 05:14:01 121556 1760748 93.54 2620 1209724 905028 30.88 458668 1144712 8 05:15:01 122668 1759636 93.48 2620 1209724 904848 30.87 457592 1144712 16 05:16:01 121248 1761056 93.56 2620 1209732 905064 30.88 458780 1144712 16 05:17:01 122700 1759604 93.48 2620 1209740 904976 30.88 457772 1144712 16 05:18:01 123980 1758324 93.41 2620 1209744 904976 30.88 456556 1144712 8 05:19:01 123668 1758636 93.43 2620 1209748 904976 30.88 456564 1144712 8 05:20:01 83268 1799036 95.58 2620 1177068 949816 32.41 473764 1133984 104780 Average: 116899 1765405 93.79 2620 1206100 916654 31.28 460640 1143560 11653 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:12:01 eth0 52.99 48.20 75.90 77.14 0.00 0.00 0.00 05:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 docker0 18.52 14.59 1.80 50.53 0.00 0.00 0.00 05:13:01 eth0 1.10 1.05 3.04 0.07 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 eth0 0.80 0.37 0.30 0.20 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 0.72 0.08 0.05 0.01 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 0.92 0.65 0.44 0.29 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 0.03 0.02 0.00 0.00 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 0.10 0.08 0.01 0.01 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 0.08 0.08 0.01 0.01 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 vetha30c3e5 0.00 0.10 0.00 0.01 0.00 0.00 0.00 05:20:01 eth0 377.00 285.79 3465.22 147.55 0.00 0.00 0.00 05:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 05:20:01 docker0 18.20 14.34 1.77 49.66 0.00 0.00 0.00 Average: vetha30c3e5 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.99 31.83 385.98 16.43 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.03 1.60 0.20 5.53 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) 04/07/20 _x86_64_ (4 CPU) 05:10:01 LINUX RESTART 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 2.40 0.00 1.63 0.08 5.14 90.75 05:12:01 0 1.90 0.00 1.55 0.02 5.53 91.01 05:12:01 1 3.37 0.00 1.76 0.10 4.37 90.41 05:12:01 2 2.18 0.00 1.56 0.10 5.39 90.77 05:12:01 3 2.17 0.00 1.63 0.12 5.25 90.83 05:13:01 all 0.16 0.00 0.06 0.00 0.50 99.28 05:13:01 0 0.10 0.00 0.05 0.00 0.33 99.52 05:13:01 1 0.07 0.00 0.10 0.00 0.17 99.67 05:13:01 2 0.08 0.00 0.03 0.00 0.63 99.25 05:13:01 3 0.40 0.00 0.05 0.00 0.88 98.67 05:14:01 all 0.18 0.00 0.06 0.00 0.08 99.69 05:14:01 0 0.07 0.00 0.08 0.00 0.15 99.70 05:14:01 1 0.08 0.00 0.03 0.00 0.00 99.88 05:14:01 2 0.15 0.00 0.08 0.00 0.07 99.70 05:14:01 3 0.40 0.00 0.05 0.00 0.07 99.48 05:15:01 all 0.13 0.00 0.05 0.00 0.10 99.73 05:15:01 0 0.07 0.00 0.03 0.00 0.15 99.75 05:15:01 1 0.05 0.00 0.05 0.00 0.07 99.83 05:15:01 2 0.07 0.00 0.03 0.00 0.05 99.85 05:15:01 3 0.33 0.00 0.05 0.00 0.13 99.48 05:16:01 all 0.13 0.00 0.05 0.00 0.21 99.61 05:16:01 0 0.30 0.00 0.03 0.00 0.22 99.45 05:16:01 1 0.08 0.00 0.03 0.00 0.05 99.83 05:16:01 2 0.08 0.00 0.07 0.00 0.50 99.35 05:16:01 3 0.07 0.00 0.03 0.00 0.07 99.83 05:17:01 all 0.14 0.00 0.04 0.00 0.07 99.76 05:17:01 0 0.38 0.00 0.02 0.00 0.05 99.55 05:17:01 1 0.07 0.00 0.05 0.00 0.12 99.77 05:17:01 2 0.05 0.00 0.03 0.00 0.03 99.88 05:17:01 3 0.03 0.00 0.05 0.00 0.08 99.83 05:18:01 all 0.14 0.00 0.05 0.00 0.11 99.70 05:18:01 0 0.40 0.00 0.03 0.00 0.08 99.48 05:18:01 1 0.00 0.00 0.02 0.00 0.05 99.93 05:18:01 2 0.05 0.00 0.05 0.00 0.02 99.88 05:18:01 3 0.08 0.00 0.08 0.00 0.28 99.55 05:19:01 all 0.12 0.00 0.04 0.00 0.18 99.66 05:19:01 0 0.07 0.00 0.07 0.00 0.12 99.75 05:19:01 1 0.05 0.00 0.02 0.00 0.28 99.65 05:19:01 2 0.28 0.00 0.05 0.00 0.10 99.57 05:19:01 3 0.08 0.00 0.03 0.00 0.23 99.65 05:20:01 all 3.79 0.00 2.65 1.43 11.36 80.77 05:20:01 0 3.01 0.00 2.57 0.31 11.49 82.63 05:20:01 1 3.37 0.00 2.41 2.47 11.52 80.23 05:20:01 2 4.95 0.00 2.97 2.53 11.06 78.49 05:20:01 3 3.85 0.00 2.68 0.43 11.33 81.71 Average: all 0.80 0.00 0.52 0.17 1.99 96.52 Average: 0 0.71 0.00 0.50 0.04 2.04 96.72 Average: 1 0.80 0.00 0.50 0.29 1.87 96.54 Average: 2 0.88 0.00 0.55 0.29 1.99 96.29 Average: 3 0.83 0.00 0.52 0.06 2.05 96.54