---> uname -a: Linux 913e458b4ddd 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 7.6G 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 732 79 0 1026 1042 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) 03/13/20 _x86_64_ (4 CPU) 06:32:05 LINUX RESTART 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 9.63 0.12 9.51 3.73 2153.62 06:35:01 2.61 0.02 2.60 0.53 92.95 06:36:01 0.33 0.00 0.33 0.00 4.45 06:37:01 0.37 0.00 0.37 0.00 6.15 06:38:01 0.37 0.00 0.37 0.00 6.96 06:39:01 0.32 0.00 0.32 0.00 5.11 06:40:01 0.35 0.00 0.35 0.00 5.70 06:41:01 2.68 1.37 1.32 135.35 30.44 06:42:01 272.27 109.95 162.33 4353.29 48488.96 06:43:01 254.70 113.46 141.24 6356.35 33452.87 Average: 54.41 22.51 31.90 1085.91 8432.45 06:33:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 122628 1759676 93.49 2620 1240920 901840 30.77 418204 1183708 20 06:35:01 122572 1759732 93.49 2620 1240924 901840 30.77 418552 1183408 16 06:36:01 121428 1760876 93.55 2620 1240932 902072 30.78 420632 1182408 16 06:37:01 121288 1761016 93.56 2620 1240932 902084 30.78 420736 1182380 20 06:38:01 121888 1760416 93.52 2620 1240944 901988 30.78 420296 1182380 12 06:39:01 121184 1761120 93.56 2620 1240948 902120 30.78 421024 1182380 12 06:40:01 137440 1744864 92.70 2620 1241008 901904 30.77 405084 1182388 24 06:41:01 83500 1798804 95.56 2620 1264212 981640 33.49 431792 1198956 19088 06:42:01 65472 1816832 96.52 2620 1134784 1128216 38.49 598464 980096 42264 06:43:01 108856 1773448 94.22 2316 1048488 961076 32.79 626372 852304 66872 Average: 112626 1769678 94.02 2590 1213409 938478 32.02 458116 1131041 12834 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:34:01 eth0 0.45 0.08 0.02 0.06 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 1.75 0.08 0.15 0.01 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 1.37 0.35 0.34 0.20 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 1.42 0.33 0.33 0.20 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 1.25 0.13 0.22 0.07 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 0.98 0.48 0.32 0.21 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 204.90 108.73 284.24 10.11 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 326.15 281.17 6982.52 84.85 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 16.57 14.16 1.92 55.00 0.00 0.00 0.00 06:43:01 eth0 224.31 174.98 2627.61 66.76 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 vethb7fea2a 0.22 0.27 0.40 0.10 0.00 0.00 0.00 06:43:01 docker0 70.67 66.41 6.23 341.81 0.00 0.00 0.00 Average: eth0 76.32 56.68 990.50 16.26 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb7fea2a 0.02 0.03 0.04 0.01 0.00 0.00 0.00 Average: docker0 7.07 6.65 0.62 34.21 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) 03/13/20 _x86_64_ (4 CPU) 06:32:05 LINUX RESTART 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 0.23 0.00 0.14 0.03 0.00 99.60 06:34:01 0 0.53 0.00 0.13 0.00 0.00 99.33 06:34:01 1 0.10 0.00 0.10 0.00 0.02 99.78 06:34:01 2 0.12 0.00 0.22 0.10 0.00 99.57 06:34:01 3 0.18 0.00 0.12 0.00 0.00 99.70 06:35:01 all 0.18 0.00 0.06 0.00 0.00 99.76 06:35:01 0 0.52 0.00 0.03 0.00 0.00 99.45 06:35:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:35:01 2 0.10 0.00 0.10 0.00 0.02 99.78 06:35:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:36:01 all 0.20 0.00 0.09 0.00 0.00 99.70 06:36:01 0 0.13 0.00 0.17 0.00 0.00 99.70 06:36:01 1 0.08 0.00 0.07 0.00 0.00 99.85 06:36:01 2 0.48 0.00 0.05 0.00 0.00 99.47 06:36:01 3 0.15 0.00 0.08 0.00 0.02 99.75 06:37:01 all 0.19 0.00 0.05 0.00 0.00 99.76 06:37:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:37:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:37:01 2 0.57 0.00 0.05 0.00 0.00 99.38 06:37:01 3 0.07 0.00 0.07 0.00 0.00 99.87 06:38:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:38:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:38:01 2 0.55 0.00 0.03 0.00 0.00 99.42 06:38:01 3 0.07 0.00 0.07 0.00 0.00 99.87 06:39:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:39:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:39:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:39:01 2 0.57 0.00 0.05 0.00 0.00 99.38 06:39:01 3 0.07 0.00 0.07 0.00 0.00 99.87 06:40:01 all 0.18 0.00 0.05 0.00 0.00 99.76 06:40:01 0 0.02 0.00 0.05 0.00 0.00 99.93 06:40:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:40:01 2 0.55 0.00 0.05 0.00 0.00 99.40 06:40:01 3 0.07 0.00 0.07 0.00 0.00 99.87 06:41:01 all 0.72 0.00 0.63 0.02 0.00 98.62 06:41:01 0 0.95 0.00 0.90 0.02 0.00 98.13 06:41:01 1 0.58 0.00 0.70 0.03 0.00 98.68 06:41:01 2 0.38 0.00 0.43 0.00 0.00 99.18 06:41:01 3 0.98 0.00 0.50 0.02 0.00 98.50 06:42:01 all 14.20 0.00 9.16 2.68 0.04 73.91 06:42:01 0 14.65 0.00 9.00 1.54 0.05 74.76 06:42:01 1 13.33 0.00 9.72 2.90 0.05 74.01 06:42:01 2 13.60 0.00 8.68 5.24 0.02 72.47 06:42:01 3 15.25 0.00 9.27 1.05 0.03 74.40 06:43:01 all 11.97 0.00 7.67 2.77 0.04 77.54 06:43:01 0 11.20 0.00 7.63 1.23 0.03 79.91 06:43:01 1 10.76 0.00 7.59 2.68 0.05 78.92 06:43:01 2 16.25 0.00 7.54 2.88 0.05 73.28 06:43:01 3 9.68 0.00 7.92 4.29 0.05 78.05 Average: all 2.79 0.00 1.77 0.54 0.01 94.88 Average: 0 2.78 0.00 1.78 0.28 0.01 95.16 Average: 1 2.49 0.00 1.82 0.56 0.01 95.12 Average: 2 3.28 0.00 1.70 0.81 0.01 94.20 Average: 3 2.62 0.00 1.80 0.53 0.01 95.05