---> uname -a: Linux 0a3cfd272dd0 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 7.6G 42.4G 15% / 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 723 86 0 1027 1048 Swap: 1023 2 1021 ---> 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 24: eth0@if25: 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) 05/20/20 _x86_64_ (4 CPU) 13:31:14 LINUX RESTART 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 15.63 2.45 13.17 511.93 2289.88 13:34:01 2.68 0.00 2.68 0.00 86.68 13:35:02 0.68 0.00 0.68 0.00 8.26 13:36:01 0.66 0.00 0.66 0.00 7.82 13:37:01 0.28 0.00 0.28 0.00 3.70 13:38:01 0.42 0.02 0.40 0.13 5.15 13:39:01 0.32 0.00 0.32 0.00 4.03 13:40:01 164.23 94.36 69.87 2800.87 27647.43 13:41:01 125.04 59.56 65.47 3098.39 5360.03 13:42:01 178.65 50.35 128.30 2983.36 32333.17 Average: 49.00 20.74 28.26 941.94 6794.97 13:32:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 92788 1789516 95.07 2620 1217504 949648 32.40 471096 1153844 16 13:34:01 112532 1769772 94.02 2620 1217508 909760 31.04 454928 1151624 8 13:35:02 111360 1770944 94.08 2620 1217516 910080 31.05 456404 1151624 8 13:36:01 112704 1769600 94.01 2620 1217520 909828 31.04 454916 1151628 8 13:37:01 112496 1769808 94.02 2620 1217528 909924 31.05 455504 1151624 16 13:38:01 112348 1769956 94.03 2620 1217536 909864 31.04 455216 1151624 12 13:39:01 113440 1768864 93.97 2620 1217540 910196 31.06 454616 1151488 12 13:40:01 71060 1811244 96.22 2620 1200392 1114064 38.01 470304 1153172 37432 13:41:01 198560 1683744 89.45 2620 1084992 971268 33.14 539692 957016 19456 13:42:01 220220 1662084 88.30 2572 971184 965352 32.94 572176 806544 84 Average: 125751 1756553 93.32 2615 1177922 945998 32.28 478485 1098019 5705 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:33:01 eth0 69.87 59.91 82.99 83.81 0.00 0.00 0.00 13:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 docker0 25.14 19.54 2.31 53.78 0.00 0.00 0.00 13:34:01 eth0 0.97 0.07 0.09 0.01 0.00 0.00 0.00 13:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 eth0 0.92 0.68 0.53 0.40 0.00 0.00 0.00 13:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 13:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 13:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 eth0 0.20 0.17 0.09 0.01 0.00 0.00 0.00 13:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 eth0 0.28 0.28 0.23 0.02 0.00 0.00 0.00 13:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 eth0 138.04 112.65 3767.22 13.70 0.00 0.00 0.00 13:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 eth0 163.04 129.28 576.89 74.07 0.00 0.00 0.00 13:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 docker0 67.60 85.95 6.91 363.21 0.00 0.00 0.00 13:42:01 eth0 261.88 203.28 3447.03 73.59 0.00 0.00 0.00 13:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 docker0 22.52 24.63 1.50 143.97 0.00 0.00 0.00 Average: eth0 63.66 50.74 790.18 24.52 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.53 13.03 1.07 56.20 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) 05/20/20 _x86_64_ (4 CPU) 13:31:14 LINUX RESTART 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 3.08 0.00 1.22 0.09 0.09 95.53 13:33:01 0 3.08 0.00 1.24 0.05 0.05 95.58 13:33:01 1 2.99 0.00 1.16 0.05 0.07 95.73 13:33:01 2 3.79 0.00 1.34 0.15 0.09 94.63 13:33:01 3 2.47 0.00 1.16 0.09 0.12 96.17 13:34:01 all 0.20 0.00 0.09 0.00 0.01 99.70 13:34:01 0 0.52 0.00 0.03 0.00 0.00 99.45 13:34:01 1 0.13 0.00 0.12 0.00 0.02 99.73 13:34:01 2 0.05 0.00 0.13 0.00 0.00 99.82 13:34:01 3 0.10 0.00 0.07 0.00 0.00 99.83 13:35:02 all 0.22 0.00 0.06 0.00 0.00 99.72 13:35:02 0 0.53 0.00 0.02 0.00 0.02 99.43 13:35:02 1 0.12 0.00 0.10 0.00 0.00 99.78 13:35:02 2 0.07 0.00 0.02 0.00 0.00 99.92 13:35:02 3 0.17 0.00 0.10 0.00 0.00 99.73 13:36:01 all 0.16 0.00 0.06 0.00 0.00 99.78 13:36:01 0 0.08 0.00 0.05 0.00 0.00 99.86 13:36:01 1 0.10 0.00 0.07 0.00 0.02 99.81 13:36:01 2 0.41 0.00 0.08 0.00 0.00 99.51 13:36:01 3 0.05 0.00 0.03 0.00 0.00 99.92 13:37:01 all 0.10 0.00 0.06 0.00 0.00 99.84 13:37:01 0 0.08 0.00 0.07 0.00 0.00 99.85 13:37:01 1 0.12 0.00 0.08 0.00 0.00 99.80 13:37:01 2 0.07 0.00 0.05 0.00 0.00 99.88 13:37:01 3 0.12 0.00 0.07 0.00 0.02 99.80 13:38:01 all 0.07 0.00 0.05 0.00 0.00 99.88 13:38:01 0 0.05 0.00 0.05 0.00 0.00 99.90 13:38:01 1 0.05 0.00 0.03 0.00 0.00 99.92 13:38:01 2 0.12 0.00 0.07 0.00 0.00 99.82 13:38:01 3 0.05 0.00 0.03 0.00 0.00 99.92 13:39:01 all 0.13 0.00 0.06 0.00 0.00 99.80 13:39:01 0 0.28 0.00 0.03 0.00 0.00 99.68 13:39:01 1 0.07 0.00 0.05 0.00 0.00 99.88 13:39:01 2 0.12 0.00 0.08 0.00 0.00 99.80 13:39:01 3 0.08 0.00 0.05 0.00 0.00 99.87 13:40:01 all 6.07 0.00 3.78 0.71 0.06 89.37 13:40:01 0 6.44 0.00 4.01 1.41 0.07 88.08 13:40:01 1 5.91 0.00 3.79 0.79 0.10 89.41 13:40:01 2 5.74 0.00 3.79 0.65 0.05 89.77 13:40:01 3 6.17 0.00 3.55 0.02 0.05 90.22 13:41:01 all 6.03 0.00 3.60 1.22 0.02 89.12 13:41:01 0 5.95 0.00 3.76 2.26 0.00 88.03 13:41:01 1 5.38 0.00 3.81 0.96 0.02 89.83 13:41:01 2 6.93 0.00 3.64 0.93 0.03 88.47 13:41:01 3 5.89 0.00 3.21 0.73 0.03 90.14 13:42:01 all 12.19 0.00 8.49 2.79 0.11 76.42 13:42:01 0 14.18 0.00 8.02 1.80 0.07 75.93 13:42:01 1 11.21 0.00 8.08 3.42 0.10 77.19 13:42:01 2 11.74 0.00 8.87 2.79 0.14 76.47 13:42:01 3 11.64 0.00 8.99 3.14 0.10 76.12 Average: all 2.81 0.00 1.74 0.48 0.03 94.95 Average: 0 3.10 0.00 1.72 0.55 0.02 94.61 Average: 1 2.60 0.00 1.72 0.52 0.03 95.13 Average: 2 2.89 0.00 1.80 0.45 0.03 94.83 Average: 3 2.65 0.00 1.71 0.39 0.03 95.21