---> uname -a: Linux ccabda704a18 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 43.7G 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 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-230 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-230@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 649 81 0 1106 1084 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) 05/22/20 _x86_64_ (4 CPU) 10:53:13 LINUX RESTART 10:54:02 tps rtps wtps bread/s bwrtn/s 10:55:01 18.86 2.64 16.22 350.42 2472.82 10:56:01 2.25 0.00 2.25 0.00 80.24 10:57:01 0.27 0.00 0.27 0.00 3.15 10:58:01 0.32 0.00 0.32 0.00 3.61 10:59:01 0.25 0.00 0.25 0.00 3.38 11:00:01 0.33 0.02 0.32 0.13 4.06 11:01:01 82.88 53.60 29.28 3538.64 13048.18 Average: 15.04 8.06 6.97 557.04 2233.72 10:54:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 105572 1776732 94.39 2620 1196992 939908 32.07 480680 1132456 16 10:56:01 112804 1769500 94.01 2620 1196996 905644 30.90 475684 1131748 12 10:57:01 110988 1771316 94.10 2620 1197004 905952 30.91 478332 1130644 16 10:58:01 112636 1769668 94.02 2620 1197004 905712 30.90 477100 1130588 12 10:59:01 112076 1770228 94.05 2620 1197012 905780 30.90 477508 1130580 12 11:00:01 112320 1769984 94.03 2620 1197020 905824 30.91 477328 1130580 12 11:01:01 163148 1719156 91.33 2620 1117048 989036 33.75 447168 1091920 18176 Average: 118506 1763798 93.70 2620 1185582 922551 31.48 473400 1125502 2608 10:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:55:01 eth0 65.34 54.79 78.92 82.38 0.00 0.00 0.00 10:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 docker0 22.69 17.15 2.21 52.32 0.00 0.00 0.00 10:56:01 eth0 0.60 0.05 0.06 0.00 0.00 0.00 0.00 10:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 eth0 1.48 0.75 0.84 0.41 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 eth0 0.18 0.17 0.08 0.07 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 eth0 0.18 0.13 0.07 0.01 0.00 0.00 0.00 11:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 eth0 102.19 82.95 2325.62 11.01 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.22 19.78 344.91 13.25 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.20 2.42 0.31 7.37 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) 05/22/20 _x86_64_ (4 CPU) 10:53:13 LINUX RESTART 10:54:02 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 2.04 0.00 0.77 0.06 0.00 97.13 10:55:01 0 2.05 0.00 0.81 0.08 0.00 97.05 10:55:01 1 1.83 0.00 0.85 0.07 0.02 97.23 10:55:01 2 2.23 0.00 0.82 0.07 0.00 96.89 10:55:01 3 2.04 0.00 0.61 0.03 0.00 97.32 10:56:01 all 0.18 0.00 0.05 0.00 0.00 99.77 10:56:01 0 0.05 0.00 0.05 0.00 0.00 99.90 10:56:01 1 0.08 0.00 0.05 0.00 0.00 99.87 10:56:01 2 0.10 0.00 0.05 0.00 0.00 99.85 10:56:01 3 0.53 0.00 0.02 0.00 0.00 99.45 10:57:01 all 0.16 0.00 0.04 0.00 0.00 99.80 10:57:01 0 0.32 0.00 0.03 0.00 0.00 99.65 10:57:01 1 0.07 0.00 0.05 0.00 0.00 99.88 10:57:01 2 0.05 0.00 0.02 0.00 0.00 99.93 10:57:01 3 0.18 0.00 0.07 0.00 0.00 99.75 10:58:01 all 0.18 0.00 0.04 0.00 0.00 99.78 10:58:01 0 0.52 0.00 0.02 0.00 0.00 99.47 10:58:01 1 0.07 0.00 0.05 0.00 0.00 99.88 10:58:01 2 0.05 0.00 0.07 0.00 0.02 99.87 10:58:01 3 0.08 0.00 0.03 0.00 0.00 99.88 10:59:01 all 0.18 0.00 0.04 0.00 0.00 99.78 10:59:01 0 0.52 0.00 0.02 0.00 0.02 99.45 10:59:01 1 0.08 0.00 0.03 0.00 0.00 99.88 10:59:01 2 0.12 0.00 0.05 0.00 0.00 99.83 10:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 11:00:01 all 0.14 0.00 0.03 0.00 0.00 99.82 11:00:01 0 0.37 0.00 0.03 0.00 0.00 99.60 11:00:01 1 0.07 0.00 0.03 0.00 0.00 99.90 11:00:01 2 0.05 0.00 0.03 0.00 0.00 99.92 11:00:01 3 0.07 0.00 0.03 0.00 0.00 99.90 11:01:01 all 3.57 0.00 1.75 1.43 0.01 93.23 11:01:01 0 3.58 0.00 1.56 1.31 0.02 93.54 11:01:01 1 4.12 0.00 1.77 2.33 0.00 91.79 11:01:01 2 3.71 0.00 1.75 1.49 0.00 93.06 11:01:01 3 2.91 0.00 1.94 0.55 0.03 94.57 Average: all 0.92 0.00 0.39 0.21 0.00 98.48 Average: 0 1.05 0.00 0.36 0.20 0.00 98.39 Average: 1 0.90 0.00 0.40 0.34 0.00 98.35 Average: 2 0.90 0.00 0.40 0.22 0.00 98.48 Average: 3 0.83 0.00 0.39 0.08 0.00 98.69