---> uname -a: Linux 9426990fe20f 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: 2933.436 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 7.6G 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 737 71 0 1028 1037 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) 03/12/20 _x86_64_ (4 CPU) 03:43:10 LINUX RESTART 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 11.48 0.87 10.62 55.93 1863.23 03:46:01 2.95 0.00 2.95 0.00 90.56 03:47:01 0.68 0.00 0.68 0.00 9.08 03:48:02 0.57 0.00 0.57 0.00 6.14 03:49:01 0.76 0.00 0.76 0.00 9.43 03:50:01 0.42 0.02 0.40 0.13 6.78 03:51:01 76.80 28.39 48.41 1482.84 19402.76 03:52:01 242.59 102.61 139.97 4056.98 35874.39 Average: 42.13 16.53 25.61 701.21 7175.34 03:44:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 116896 1765408 93.79 2620 1228248 956972 32.65 432940 1173348 8 03:46:01 123112 1759192 93.46 2620 1228252 926476 31.61 427564 1173048 8 03:47:01 133816 1748488 92.89 2620 1228260 904888 30.87 417332 1173036 8 03:48:02 131216 1751088 93.03 2620 1228260 905332 30.89 419896 1173036 8 03:49:01 133368 1748936 92.91 2620 1228272 904960 30.88 417896 1173036 8 03:50:01 134388 1747916 92.86 2620 1228280 905016 30.88 417412 1173036 12 03:51:01 69584 1812720 96.30 2620 1214944 1123392 38.33 440364 1170756 74392 03:52:01 132100 1750204 92.98 2620 1038332 1130140 38.56 525616 957616 71816 Average: 121810 1760494 93.53 2620 1202856 969647 33.08 437378 1145864 18283 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:45:01 eth0 59.04 49.33 71.50 70.30 0.00 0.00 0.00 03:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 docker0 23.52 19.09 2.05 48.83 0.00 0.00 0.00 03:46:01 eth0 1.52 0.53 0.57 0.39 0.00 0.00 0.00 03:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 eth0 0.30 0.07 0.03 0.01 0.00 0.00 0.00 03:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:02 eth0 0.32 0.20 0.26 0.19 0.00 0.00 0.00 03:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 eth0 0.29 0.24 0.09 0.08 0.00 0.00 0.00 03:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 03:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 eth0 673.86 392.01 3529.57 31.20 0.00 0.00 0.00 03:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 eth0 238.24 191.95 3757.25 78.37 0.00 0.00 0.00 03:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 docker0 21.62 18.49 2.34 57.88 0.00 0.00 0.00 Average: eth0 122.05 79.49 922.18 22.62 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.66 4.71 0.55 13.37 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) 03/12/20 _x86_64_ (4 CPU) 03:43:10 LINUX RESTART 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 2.45 0.00 0.92 0.01 0.67 95.95 03:45:01 0 2.35 0.00 0.82 0.00 0.65 96.18 03:45:01 1 2.00 0.00 1.08 0.02 0.73 96.16 03:45:01 2 3.20 0.00 0.77 0.03 0.55 95.45 03:45:01 3 2.24 0.00 1.00 0.02 0.74 96.00 03:46:01 all 0.13 0.00 0.06 0.00 0.55 99.26 03:46:01 0 0.05 0.00 0.03 0.00 0.23 99.68 03:46:01 1 0.17 0.00 0.08 0.00 0.83 98.92 03:46:01 2 0.23 0.00 0.07 0.00 0.75 98.95 03:46:01 3 0.05 0.00 0.07 0.00 0.37 99.52 03:47:01 all 0.10 0.00 0.05 0.00 0.30 99.54 03:47:01 0 0.02 0.00 0.03 0.00 0.08 99.87 03:47:01 1 0.07 0.00 0.05 0.00 0.45 99.44 03:47:01 2 0.32 0.00 0.07 0.00 0.27 99.35 03:47:01 3 0.02 0.00 0.05 0.00 0.42 99.52 03:48:02 all 0.20 0.00 0.05 0.00 0.09 99.66 03:48:02 0 0.12 0.00 0.02 0.00 0.03 99.83 03:48:02 1 0.15 0.00 0.03 0.00 0.13 99.68 03:48:02 2 0.48 0.00 0.07 0.00 0.08 99.37 03:48:02 3 0.07 0.00 0.05 0.00 0.10 99.78 03:49:01 all 0.13 0.00 0.05 0.00 0.04 99.78 03:49:01 0 0.03 0.00 0.05 0.00 0.03 99.88 03:49:01 1 0.37 0.00 0.07 0.00 0.05 99.51 03:49:01 2 0.05 0.00 0.03 0.00 0.02 99.90 03:49:01 3 0.05 0.00 0.05 0.00 0.08 99.81 03:50:01 all 0.16 0.00 0.05 0.00 0.06 99.74 03:50:01 0 0.03 0.00 0.03 0.00 0.03 99.90 03:50:01 1 0.45 0.00 0.03 0.00 0.05 99.47 03:50:01 2 0.07 0.00 0.05 0.00 0.05 99.83 03:50:01 3 0.07 0.00 0.05 0.00 0.10 99.78 03:51:01 all 4.84 0.00 3.33 0.47 1.15 90.21 03:51:01 0 4.92 0.00 4.07 0.03 1.00 89.98 03:51:01 1 4.40 0.00 2.83 0.10 1.25 91.42 03:51:01 2 4.85 0.00 3.29 0.27 1.13 90.46 03:51:01 3 5.21 0.00 3.17 1.43 1.20 89.00 03:52:01 all 12.39 0.00 8.04 1.89 3.19 74.49 03:52:01 0 12.15 0.00 9.05 1.24 3.08 74.48 03:52:01 1 12.32 0.00 7.64 1.73 3.14 75.18 03:52:01 2 12.38 0.00 7.45 2.88 3.18 74.11 03:52:01 3 12.71 0.00 8.02 1.72 3.33 74.22 Average: all 2.51 0.00 1.54 0.29 0.75 94.91 Average: 0 2.42 0.00 1.73 0.16 0.63 95.06 Average: 1 2.46 0.00 1.46 0.23 0.82 95.04 Average: 2 2.66 0.00 1.45 0.39 0.74 94.75 Average: 3 2.51 0.00 1.53 0.39 0.78 94.78