---> uname -a: Linux 4a245fbe1ab4 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 6.7G 43.3G 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 6.7G 43.3G 13% /etc/resolv.conf /dev/vda1 50.0G 6.7G 43.3G 13% /etc/hostname /dev/vda1 50.0G 6.7G 43.3G 13% /etc/hosts /dev/vda1 50.0G 6.7G 43.3G 13% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 6.7G 43.3G 13% /var/log/sa /dev/vda1 50.0G 6.7G 43.3G 13% /w/workspace/edgexfoundry_edgex-ui-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 676 75 0 1086 1062 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 8: eth0@if9: 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) 06:57:25 LINUX RESTART 06:58:01 tps rtps wtps bread/s bwrtn/s 06:59:01 50.92 14.11 36.82 2682.68 3816.55 07:00:01 2.81 0.05 2.76 1.60 75.99 07:01:01 0.28 0.02 0.27 0.13 3.33 07:02:01 0.50 0.13 0.37 2.66 7.12 07:03:01 0.23 0.00 0.23 0.00 2.80 07:04:01 0.27 0.00 0.27 0.00 3.38 07:05:01 0.28 0.02 0.27 0.13 3.73 07:06:01 0.22 0.00 0.22 0.00 2.70 07:07:01 36.23 3.11 33.12 383.96 15816.74 07:08:01 165.63 104.20 61.43 3628.91 13299.48 07:09:01 2.40 0.00 2.40 0.00 66.89 07:10:01 0.28 0.00 0.28 0.00 3.90 07:11:01 0.17 0.00 0.17 0.00 1.92 07:12:01 0.32 0.00 0.32 0.00 3.51 07:13:01 1.58 0.88 0.70 21.17 8.97 07:14:01 1.08 0.02 1.07 0.53 17.32 07:15:01 0.67 0.00 0.67 0.00 7.38 07:16:01 0.62 0.00 0.62 0.00 6.74 07:17:01 0.62 0.00 0.62 0.00 7.00 Average: 13.83 6.37 7.46 351.09 1735.61 06:58:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 105528 1776776 94.39 2620 1225400 993804 33.91 459668 1156676 40 07:00:01 118912 1763392 93.68 2620 1225492 905592 30.90 448852 1156528 32 07:01:01 117640 1764664 93.75 2620 1225440 908068 30.98 449872 1156416 8 07:02:01 116796 1765508 93.80 2620 1225600 906464 30.93 451280 1156440 16 07:03:01 116020 1766284 93.84 2620 1225604 906536 30.93 451696 1156440 16 07:04:01 118220 1764084 93.72 2620 1225612 906236 30.92 450128 1156440 16 07:05:01 117044 1765260 93.78 2620 1225616 906380 30.93 451048 1156440 8 07:06:01 117168 1765136 93.78 2620 1225624 906380 30.93 450920 1156444 8 07:07:01 66144 1816160 96.49 2620 1225940 1125624 38.41 547228 1094392 54900 07:08:01 124000 1758304 93.41 2620 1130028 1042280 35.56 509104 1049236 16 07:09:01 123792 1758512 93.42 2620 1130028 1042332 35.56 509184 1049236 8 07:10:01 124904 1757400 93.36 2620 1130036 1042152 35.56 508248 1049240 16 07:11:01 125840 1756464 93.31 2620 1130040 1042288 35.56 507496 1049236 20 07:12:01 125924 1756380 93.31 2620 1130040 1042404 35.57 507828 1049236 8 07:13:01 122872 1759432 93.47 2620 1130332 1039480 35.47 511068 1047904 8 07:14:01 122932 1759372 93.47 2620 1130336 1039468 35.47 511060 1047904 12 07:15:01 122748 1759556 93.48 2620 1130340 1039384 35.46 511024 1047900 12 07:16:01 139544 1742760 92.59 2620 1130344 1039396 35.46 497036 1045440 12 07:17:01 138316 1743988 92.65 2620 1130356 1039360 35.46 498308 1045440 8 Average: 119176 1763128 93.67 2620 1175379 993349 33.89 485845 1096157 2903 06:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:59:01 eth0 219.45 193.01 1062.70 129.96 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 docker0 23.72 18.35 2.17 49.97 0.00 0.00 0.00 07:00:01 eth0 0.80 0.07 0.07 0.01 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 07:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 eth0 3.08 1.95 5.94 0.28 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 eth0 0.92 0.55 0.54 0.40 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 eth0 0.98 0.18 0.20 0.10 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 1.66 0.78 0.59 0.41 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 0.60 0.32 0.28 0.20 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 eth0 114.98 82.24 3490.31 9.99 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 veth1d6d167 21.53 17.21 2.63 59.20 0.00 0.00 0.00 07:08:01 eth0 420.92 337.25 4776.32 154.06 0.00 0.00 0.00 07:08:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 07:08:01 docker0 45.66 35.74 4.54 110.03 0.00 0.00 0.00 07:09:01 veth1d6d167 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 eth0 2.71 1.97 2.31 0.96 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth1d6d167 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 eth0 1.00 0.67 0.71 0.40 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth1d6d167 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 eth0 1.57 0.65 0.75 0.37 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth1d6d167 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 eth0 1.72 0.73 1.01 0.56 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 veth1d6d167 0.17 0.18 0.03 0.03 0.00 0.00 0.00 07:13:01 eth0 5.08 3.11 4.07 2.15 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.17 0.18 0.03 0.03 0.00 0.00 0.00 07:14:01 veth1d6d167 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 eth0 1.25 1.05 0.96 0.54 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 veth1d6d167 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 eth0 0.97 0.88 0.73 0.39 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 veth1d6d167 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 eth0 1.03 0.77 0.77 0.38 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 veth1d6d167 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 eth0 1.05 0.78 0.72 0.38 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1d6d167 1.12 0.90 0.14 3.07 0.00 0.00 0.00 Average: eth0 22.67 18.04 248.15 8.31 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.37 1.86 0.24 5.70 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) 06:57:25 LINUX RESTART 06:58:01 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 11.75 0.00 4.00 1.50 19.06 63.69 06:59:01 0 7.53 0.00 4.10 0.40 21.96 66.01 06:59:01 1 12.03 0.00 3.54 1.06 18.44 64.92 06:59:01 2 17.94 0.00 3.93 1.40 17.22 59.50 06:59:01 3 9.93 0.00 4.43 3.12 18.44 64.09 07:00:01 all 0.12 0.00 0.07 0.00 0.49 99.32 07:00:01 0 0.27 0.00 0.05 0.00 0.52 99.17 07:00:01 1 0.07 0.00 0.08 0.00 0.48 99.37 07:00:01 2 0.08 0.00 0.07 0.00 0.73 99.12 07:00:01 3 0.08 0.00 0.05 0.00 0.23 99.63 07:01:01 all 0.09 0.00 0.05 0.00 0.26 99.60 07:01:01 0 0.07 0.00 0.03 0.00 0.47 99.43 07:01:01 1 0.07 0.00 0.02 0.00 0.20 99.72 07:01:01 2 0.03 0.00 0.12 0.00 0.20 99.65 07:01:01 3 0.17 0.00 0.03 0.00 0.18 99.62 07:02:01 all 0.12 0.00 0.05 0.01 0.63 99.20 07:02:01 0 0.07 0.00 0.03 0.02 0.58 99.30 07:02:01 1 0.12 0.00 0.05 0.02 0.66 99.15 07:02:01 2 0.08 0.00 0.08 0.00 0.83 99.01 07:02:01 3 0.25 0.00 0.03 0.02 0.43 99.27 07:03:01 all 0.07 0.00 0.02 0.00 0.91 98.99 07:03:01 0 0.03 0.00 0.02 0.00 0.56 99.39 07:03:01 1 0.03 0.00 0.02 0.00 0.81 99.14 07:03:01 2 0.03 0.00 0.02 0.00 1.11 98.84 07:03:01 3 0.22 0.00 0.03 0.00 1.18 98.58 07:04:01 all 0.12 0.00 0.04 0.00 0.31 99.53 07:04:01 0 0.08 0.00 0.03 0.00 0.58 99.30 07:04:01 1 0.05 0.00 0.05 0.00 0.28 99.62 07:04:01 2 0.17 0.00 0.03 0.00 0.30 99.50 07:04:01 3 0.18 0.00 0.05 0.00 0.07 99.70 07:05:01 all 0.11 0.00 0.04 0.02 0.30 99.53 07:05:01 0 0.02 0.00 0.05 0.00 0.22 99.72 07:05:01 1 0.12 0.00 0.05 0.00 0.45 99.38 07:05:01 2 0.27 0.00 0.05 0.00 0.37 99.32 07:05:01 3 0.05 0.00 0.02 0.07 0.18 99.68 07:06:01 all 0.10 0.00 0.03 0.00 0.44 99.42 07:06:01 0 0.03 0.00 0.02 0.00 0.18 99.77 07:06:01 1 0.32 0.00 0.02 0.00 0.83 98.84 07:06:01 2 0.03 0.00 0.05 0.00 0.32 99.60 07:06:01 3 0.03 0.00 0.02 0.00 0.45 99.50 07:07:01 all 2.51 0.00 1.51 0.16 7.81 88.00 07:07:01 0 2.33 0.00 1.45 0.15 8.29 87.78 07:07:01 1 2.78 0.00 1.38 0.40 7.89 87.55 07:07:01 2 2.18 0.00 1.82 0.10 7.58 88.33 07:07:01 3 2.73 0.00 1.37 0.02 7.49 88.39 07:08:01 all 2.83 0.00 1.64 1.42 4.81 89.30 07:08:01 0 1.94 0.00 1.39 1.12 5.68 89.88 07:08:01 1 2.43 0.00 1.50 1.32 4.93 89.81 07:08:01 2 3.25 0.00 1.61 1.12 4.40 89.64 07:08:01 3 3.73 0.00 2.09 2.10 4.24 87.85 07:09:01 all 0.20 0.00 0.05 0.00 0.27 99.48 07:09:01 0 0.12 0.00 0.05 0.00 0.43 99.40 07:09:01 1 0.40 0.00 0.05 0.00 0.27 99.28 07:09:01 2 0.25 0.00 0.07 0.00 0.17 99.52 07:09:01 3 0.05 0.00 0.03 0.00 0.23 99.68 07:10:01 all 0.15 0.00 0.05 0.00 0.23 99.58 07:10:01 0 0.03 0.00 0.03 0.00 0.22 99.72 07:10:01 1 0.42 0.00 0.02 0.00 0.28 99.28 07:10:01 2 0.07 0.00 0.05 0.00 0.13 99.75 07:10:01 3 0.07 0.00 0.03 0.00 0.28 99.62 07:11:01 all 0.14 0.00 0.04 0.00 0.12 99.70 07:11:01 0 0.03 0.00 0.05 0.00 0.03 99.88 07:11:01 1 0.30 0.00 0.03 0.00 0.25 99.42 07:11:01 2 0.05 0.00 0.08 0.00 0.08 99.78 07:11:01 3 0.18 0.00 0.03 0.00 0.08 99.70 07:12:01 all 0.15 0.00 0.05 0.00 0.07 99.73 07:12:01 0 0.08 0.00 0.05 0.00 0.08 99.78 07:12:01 1 0.05 0.00 0.05 0.00 0.08 99.82 07:12:01 2 0.08 0.00 0.05 0.00 0.03 99.83 07:12:01 3 0.38 0.00 0.05 0.00 0.08 99.48 07:13:01 all 0.18 0.00 0.08 0.02 0.49 99.23 07:13:01 0 0.08 0.00 0.05 0.00 0.45 99.42 07:13:01 1 0.32 0.00 0.10 0.00 0.70 98.89 07:13:01 2 0.20 0.00 0.07 0.00 0.40 99.33 07:13:01 3 0.12 0.00 0.08 0.08 0.38 99.33 07:14:01 all 0.13 0.00 0.05 0.00 0.43 99.40 07:14:01 0 0.03 0.00 0.02 0.00 0.22 99.73 07:14:01 1 0.07 0.00 0.12 0.00 0.43 99.38 07:14:01 2 0.40 0.00 0.03 0.00 0.55 99.02 07:14:01 3 0.03 0.00 0.02 0.00 0.51 99.44 07:15:01 all 0.13 0.00 0.05 0.00 0.35 99.47 07:15:01 0 0.02 0.00 0.03 0.02 0.35 99.58 07:15:01 1 0.05 0.00 0.07 0.00 0.13 99.75 07:15:01 2 0.38 0.00 0.08 0.00 0.48 99.05 07:15:01 3 0.05 0.00 0.03 0.00 0.45 99.47 07:16:01 all 0.11 0.00 0.05 0.00 0.52 99.32 07:16:01 0 0.05 0.00 0.03 0.00 0.66 99.25 07:16:01 1 0.05 0.00 0.05 0.00 0.42 99.48 07:16:01 2 0.32 0.00 0.03 0.00 0.63 99.02 07:16:01 3 0.05 0.00 0.08 0.00 0.35 99.52 07:17:01 all 0.12 0.00 0.04 0.00 0.07 99.77 07:17:01 0 0.05 0.00 0.05 0.00 0.05 99.85 07:17:01 1 0.07 0.00 0.07 0.00 0.08 99.78 07:17:01 2 0.33 0.00 0.03 0.00 0.08 99.55 07:17:01 3 0.03 0.00 0.03 0.00 0.07 99.87 Average: all 1.03 0.00 0.42 0.17 2.01 96.37 Average: 0 0.71 0.00 0.41 0.09 2.27 96.52 Average: 1 1.06 0.00 0.39 0.15 2.01 96.40 Average: 2 1.37 0.00 0.43 0.14 1.87 96.19 Average: 3 0.98 0.00 0.45 0.29 1.90 96.38