---> uname -a: Linux c4ae99825996 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 7.5G 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-ui-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 740 75 0 1022 1031 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 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) 04/16/20 _x86_64_ (4 CPU) 05:39:01 LINUX RESTART 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 9.58 0.02 9.56 0.53 2376.39 05:42:01 0.18 0.00 0.18 0.00 2.15 05:43:01 0.28 0.00 0.28 0.00 3.88 05:44:01 0.58 0.00 0.58 0.00 7.14 05:45:01 0.42 0.00 0.42 0.00 5.91 05:46:01 0.27 0.02 0.25 0.13 3.33 05:47:01 0.30 0.00 0.30 0.00 3.60 05:48:01 0.22 0.00 0.22 0.00 2.17 05:49:01 0.77 0.45 0.32 126.16 5.68 05:50:01 234.74 106.98 127.77 3869.35 30437.51 05:51:01 73.14 32.26 40.88 1882.99 7989.16 05:52:01 235.21 97.32 137.89 5818.47 35757.03 Average: 46.33 19.76 26.57 975.31 6385.66 05:40:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 110624 1771680 94.12 2620 1211132 905400 30.89 453900 1154492 20 05:42:01 109740 1772564 94.17 2620 1211140 903628 30.83 455556 1154076 20 05:43:01 109504 1772800 94.18 2620 1211148 903652 30.83 455720 1154072 8 05:44:01 111048 1771256 94.10 2620 1211148 903412 30.82 454168 1154072 8 05:45:01 109696 1772608 94.17 2620 1211156 903580 30.83 455372 1154072 8 05:46:01 109436 1772868 94.19 2620 1211164 903652 30.83 455652 1154072 16 05:47:01 111412 1770892 94.08 2620 1211168 903412 30.82 454096 1154068 8 05:48:01 111240 1771064 94.09 2620 1211172 903460 30.83 454352 1154068 20 05:49:01 96960 1785344 94.85 2620 1215044 906760 30.94 458132 1157604 56 05:50:01 68668 1813636 96.35 2620 1061844 1235692 42.16 562912 1033276 30784 05:51:01 70236 1812068 96.27 2620 1167708 1133716 38.68 596224 1022172 26292 05:52:01 70584 1811720 96.25 2336 1081816 1138040 38.83 661364 866216 91872 Average: 99096 1783208 94.74 2596 1184637 970367 33.11 493121 1109355 12426 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:41:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 05:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 eth0 1.08 0.30 0.33 0.20 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 eth0 0.82 0.28 0.28 0.20 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 eth0 1.75 0.52 0.49 0.27 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 eth0 0.88 0.73 0.53 0.37 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 eth0 0.23 0.15 0.12 0.01 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 eth0 4.96 3.10 5.04 1.79 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 veth51d8ecf 47.21 55.17 6.88 345.10 0.00 0.00 0.00 05:50:01 eth0 758.83 497.69 4999.83 167.44 0.00 0.00 0.00 05:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 05:50:01 docker0 65.66 67.97 7.95 395.23 0.00 0.00 0.00 05:51:01 eth0 216.23 169.98 3435.53 71.17 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 1.98 1.66 0.31 0.71 0.00 0.00 0.00 05:52:01 eth0 269.51 184.92 2636.75 62.87 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 62.21 109.32 3.50 255.38 0.00 0.00 0.00 Average: eth0 58.17 43.72 827.30 13.22 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.29 13.84 0.84 50.12 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) 04/16/20 _x86_64_ (4 CPU) 05:39:01 LINUX RESTART 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 0.21 0.00 0.10 0.01 0.00 99.68 05:41:01 0 0.10 0.00 0.15 0.00 0.00 99.75 05:41:01 1 0.08 0.00 0.07 0.00 0.02 99.83 05:41:01 2 0.10 0.00 0.10 0.05 0.00 99.75 05:41:01 3 0.55 0.00 0.07 0.00 0.00 99.38 05:42:01 all 0.20 0.00 0.05 0.00 0.00 99.75 05:42:01 0 0.07 0.00 0.03 0.00 0.00 99.90 05:42:01 1 0.10 0.00 0.07 0.00 0.00 99.83 05:42:01 2 0.07 0.00 0.07 0.00 0.00 99.87 05:42:01 3 0.55 0.00 0.05 0.00 0.00 99.40 05:43:01 all 0.08 0.00 0.05 0.00 0.00 99.87 05:43:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:43:01 1 0.08 0.00 0.05 0.00 0.00 99.87 05:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:43:01 3 0.15 0.00 0.08 0.00 0.00 99.77 05:44:01 all 0.11 0.00 0.05 0.00 0.00 99.83 05:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:44:01 1 0.03 0.00 0.05 0.00 0.00 99.92 05:44:01 2 0.08 0.00 0.07 0.00 0.00 99.85 05:44:01 3 0.27 0.00 0.07 0.00 0.00 99.67 05:45:01 all 0.18 0.00 0.05 0.00 0.00 99.77 05:45:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:45:01 1 0.07 0.00 0.03 0.00 0.00 99.90 05:45:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:45:01 3 0.57 0.00 0.05 0.00 0.00 99.38 05:46:01 all 0.14 0.00 0.06 0.00 0.00 99.80 05:46:01 0 0.23 0.00 0.08 0.00 0.00 99.68 05:46:01 1 0.08 0.00 0.03 0.00 0.00 99.88 05:46:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:46:01 3 0.18 0.00 0.10 0.00 0.02 99.70 05:47:01 all 0.15 0.00 0.05 0.00 0.00 99.79 05:47:01 0 0.43 0.00 0.02 0.00 0.00 99.55 05:47:01 1 0.05 0.00 0.07 0.00 0.00 99.88 05:47:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:47:01 3 0.10 0.00 0.08 0.00 0.00 99.82 05:48:01 all 0.20 0.00 0.05 0.00 0.00 99.76 05:48:01 0 0.55 0.00 0.03 0.00 0.00 99.42 05:48:01 1 0.08 0.00 0.05 0.00 0.00 99.87 05:48:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:48:01 3 0.12 0.00 0.07 0.00 0.00 99.82 05:49:01 all 0.39 0.00 0.23 0.01 0.00 99.37 05:49:01 0 0.85 0.00 0.25 0.00 0.00 98.90 05:49:01 1 0.20 0.00 0.27 0.02 0.02 99.50 05:49:01 2 0.23 0.00 0.22 0.02 0.00 99.53 05:49:01 3 0.25 0.00 0.23 0.00 0.00 99.52 05:50:01 all 7.28 0.00 4.44 1.45 0.02 86.81 05:50:01 0 6.94 0.00 4.90 2.13 0.03 86.01 05:50:01 1 7.88 0.00 4.47 0.71 0.02 86.92 05:50:01 2 7.47 0.00 4.32 0.52 0.02 87.67 05:50:01 3 6.80 0.00 4.10 2.45 0.02 86.63 05:51:01 all 5.38 0.00 3.22 0.89 0.02 90.49 05:51:01 0 5.04 0.00 3.44 0.71 0.03 90.78 05:51:01 1 5.49 0.00 3.20 1.01 0.00 90.30 05:51:01 2 5.64 0.00 3.17 0.54 0.02 90.64 05:51:01 3 5.36 0.00 3.04 1.29 0.02 90.28 05:52:01 all 12.36 0.00 7.84 4.61 0.03 75.16 05:52:01 0 15.60 0.00 8.31 4.63 0.03 71.43 05:52:01 1 11.57 0.00 7.97 2.47 0.02 77.97 05:52:01 2 10.70 0.00 7.73 5.01 0.03 76.52 05:52:01 3 11.59 0.00 7.38 6.36 0.02 74.66 Average: all 2.20 0.00 1.34 0.57 0.01 95.88 Average: 0 2.47 0.00 1.43 0.61 0.01 95.47 Average: 1 2.13 0.00 1.35 0.35 0.01 96.17 Average: 2 2.03 0.00 1.31 0.51 0.01 96.14 Average: 3 2.19 0.00 1.26 0.83 0.01 95.71