---> uname -a: Linux eaaebd906750 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: 2933.442 BogoMIPS: 5866.88 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-233 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-233@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 618 69 0 1149 1115 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) 06/04/20 _x86_64_ (4 CPU) 04:36:53 LINUX RESTART 04:38:01 tps rtps wtps bread/s bwrtn/s 04:39:01 9.83 0.00 9.83 0.00 1896.62 04:40:01 0.32 0.00 0.32 0.00 4.01 04:41:01 0.63 0.00 0.63 0.00 7.21 04:42:01 0.48 0.00 0.48 0.00 6.73 04:43:01 0.28 0.00 0.28 0.00 4.66 04:44:01 0.35 0.00 0.35 0.00 3.46 04:45:01 0.30 0.00 0.30 0.00 3.06 04:46:01 0.25 0.00 0.25 0.00 3.46 Average: 1.56 0.00 1.56 0.00 241.20 04:38:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 105720 1776584 94.38 2620 1238244 921544 31.44 441564 1171100 20 04:40:01 90832 1791472 95.17 2620 1238248 921900 31.45 456512 1170800 8 04:41:01 90832 1791472 95.17 2620 1238256 921924 31.46 456828 1170800 8 04:42:01 90404 1791900 95.20 2620 1238256 921996 31.46 457252 1170800 8 04:43:01 90392 1791912 95.20 2620 1238268 922052 31.46 457088 1170804 16 04:44:01 91272 1791032 95.15 2620 1238272 921872 31.45 456260 1170796 12 04:45:01 92792 1789512 95.07 2620 1238272 921872 31.45 454764 1170724 8 04:46:01 92884 1789420 95.07 2620 1238280 921872 31.45 454672 1170724 12 Average: 93141 1789163 95.05 2620 1238262 921879 31.45 454368 1170819 12 04:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:39:01 eth0 0.08 0.13 0.01 0.03 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 eth0 4.03 1.08 3.58 0.08 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 eth0 1.27 0.40 0.37 0.21 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 1.18 0.40 0.33 0.21 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 eth0 0.77 0.52 0.41 0.27 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 04:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 04:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.94 0.34 0.59 0.10 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 06/04/20 _x86_64_ (4 CPU) 04:36:53 LINUX RESTART 04:38:01 CPU %user %nice %system %iowait %steal %idle 04:39:01 all 0.14 0.00 0.10 0.00 0.00 99.76 04:39:01 0 0.07 0.00 0.13 0.00 0.00 99.80 04:39:01 1 0.30 0.00 0.07 0.00 0.00 99.63 04:39:01 2 0.12 0.00 0.12 0.00 0.00 99.77 04:39:01 3 0.07 0.00 0.10 0.00 0.00 99.83 04:40:01 all 0.48 0.00 0.05 0.00 0.00 99.47 04:40:01 0 0.08 0.00 0.02 0.00 0.00 99.90 04:40:01 1 1.18 0.00 0.08 0.00 0.00 98.73 04:40:01 2 0.08 0.00 0.07 0.00 0.00 99.85 04:40:01 3 0.57 0.00 0.05 0.00 0.00 99.38 04:41:01 all 0.20 0.00 0.04 0.00 0.00 99.76 04:41:01 0 0.12 0.00 0.05 0.00 0.00 99.83 04:41:01 1 0.53 0.00 0.02 0.00 0.00 99.45 04:41:01 2 0.08 0.00 0.05 0.00 0.00 99.87 04:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:42:01 all 0.19 0.00 0.04 0.00 0.00 99.77 04:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:42:01 1 0.58 0.00 0.05 0.00 0.00 99.37 04:42:01 2 0.08 0.00 0.05 0.00 0.00 99.87 04:42:01 3 0.08 0.00 0.05 0.00 0.00 99.87 04:43:01 all 0.18 0.00 0.04 0.00 0.00 99.79 04:43:01 0 0.07 0.00 0.03 0.00 0.00 99.90 04:43:01 1 0.55 0.00 0.03 0.00 0.00 99.42 04:43:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:44:01 all 0.20 0.00 0.04 0.00 0.00 99.76 04:44:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:44:01 1 0.55 0.00 0.03 0.00 0.00 99.42 04:44:01 2 0.10 0.00 0.05 0.00 0.00 99.85 04:44:01 3 0.07 0.00 0.05 0.00 0.00 99.88 04:45:01 all 0.18 0.00 0.03 0.00 0.00 99.80 04:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:45:01 1 0.55 0.00 0.03 0.00 0.00 99.42 04:45:01 2 0.07 0.00 0.02 0.00 0.00 99.92 04:45:01 3 0.08 0.00 0.03 0.00 0.00 99.88 04:46:01 all 0.09 0.00 0.04 0.00 0.00 99.87 04:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:46:01 1 0.20 0.00 0.05 0.00 0.00 99.75 04:46:01 2 0.08 0.00 0.07 0.00 0.00 99.85 04:46:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.21 0.00 0.05 0.00 0.00 99.75 Average: 0 0.06 0.00 0.04 0.00 0.00 99.90 Average: 1 0.56 0.00 0.05 0.00 0.00 99.40 Average: 2 0.08 0.00 0.06 0.00 0.00 99.86 Average: 3 0.12 0.00 0.05 0.00 0.00 99.83