---> uname -a: Linux b3b368cd964e 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 7.4G 42.6G 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 7.4G 42.6G 15% /etc/resolv.conf /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hostname /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hosts /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.4G 42.6G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 743 85 0 1008 1029 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) 01/24/20 _x86_64_ (4 CPU) 20:43:59 LINUX RESTART 20:45:01 tps rtps wtps bread/s bwrtn/s 20:46:01 14.44 1.33 13.11 80.28 2094.82 20:47:01 2.51 0.00 2.51 0.00 84.00 20:48:01 0.27 0.00 0.27 0.00 3.40 20:49:01 0.28 0.00 0.28 0.00 3.20 20:50:01 0.32 0.00 0.32 0.00 4.63 20:51:01 0.30 0.00 0.30 0.00 2.86 20:52:02 182.26 102.83 79.43 3843.27 27805.57 20:53:01 191.74 61.17 130.57 1872.58 31056.12 20:54:01 133.06 74.75 58.30 5114.18 15068.01 Average: 58.14 26.63 31.51 1212.10 8421.33 20:45:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:46:01 116496 1765808 93.81 2620 1245172 978220 33.38 428200 1178520 20 20:47:01 126548 1755756 93.28 2620 1245176 904604 30.86 420172 1178156 20 20:48:01 126232 1756072 93.29 2620 1245184 904664 30.87 420492 1178084 8 20:49:01 127968 1754336 93.20 2620 1245184 904400 30.86 419184 1178084 8 20:50:01 127632 1754672 93.22 2620 1245192 904460 30.86 419512 1178084 12 20:51:01 127424 1754880 93.23 2620 1245196 904436 30.86 419272 1178084 12 20:52:02 74564 1807740 96.04 2620 1166068 1165340 39.76 514900 1094292 61976 20:53:01 138492 1743812 92.64 2620 1047976 1009672 34.45 486652 986644 69928 20:54:01 73984 1808320 96.07 2416 1052068 1212136 41.36 634680 876076 72988 Average: 115482 1766822 93.86 2597 1193024 987548 33.69 462563 1114003 22775 20:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:46:01 eth0 45.90 38.29 71.46 70.18 0.00 0.00 0.00 20:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 docker0 14.25 13.26 1.42 48.63 0.00 0.00 0.00 20:47:01 eth0 1.47 0.50 0.36 0.21 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 eth0 0.50 0.45 0.27 0.21 0.00 0.00 0.00 20:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 eth0 0.15 0.12 0.06 0.01 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:02 eth0 179.43 131.18 4191.34 18.27 0.00 0.00 0.00 20:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:02 veth1e93cf2 49.48 78.40 3.85 716.62 0.00 0.00 0.00 20:52:02 docker0 63.71 91.60 4.60 765.21 0.00 0.00 0.00 20:53:01 eth0 182.35 145.22 3728.95 94.59 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 1.35 1.08 0.16 0.55 0.00 0.00 0.00 20:54:01 eth0 161.08 142.58 2391.04 71.65 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 29.78 30.38 1.71 221.45 0.00 0.00 0.00 Average: eth0 63.28 50.81 1149.72 28.24 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.56 13.70 0.72 109.98 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) 01/24/20 _x86_64_ (4 CPU) 20:43:59 LINUX RESTART 20:45:01 CPU %user %nice %system %iowait %steal %idle 20:46:01 all 1.68 0.00 1.27 0.03 5.58 91.44 20:46:01 0 1.42 0.00 1.45 0.00 6.37 90.76 20:46:01 1 1.39 0.00 1.04 0.03 5.96 91.57 20:46:01 2 2.13 0.00 1.54 0.02 4.49 91.83 20:46:01 3 1.77 0.00 1.07 0.07 5.50 91.59 20:47:01 all 0.13 0.00 0.12 0.00 0.59 99.16 20:47:01 0 0.10 0.00 0.15 0.00 0.52 99.23 20:47:01 1 0.13 0.00 0.07 0.00 0.78 99.02 20:47:01 2 0.10 0.00 0.13 0.00 0.42 99.35 20:47:01 3 0.22 0.00 0.13 0.00 0.60 99.05 20:48:01 all 0.13 0.00 0.06 0.00 0.08 99.73 20:48:01 0 0.05 0.00 0.03 0.00 0.08 99.83 20:48:01 1 0.07 0.00 0.10 0.00 0.07 99.77 20:48:01 2 0.05 0.00 0.07 0.00 0.13 99.75 20:48:01 3 0.33 0.00 0.05 0.00 0.07 99.55 20:49:01 all 0.11 0.00 0.05 0.00 0.08 99.76 20:49:01 0 0.03 0.00 0.02 0.00 0.12 99.83 20:49:01 1 0.28 0.00 0.10 0.00 0.13 99.48 20:49:01 2 0.07 0.00 0.02 0.00 0.05 99.87 20:49:01 3 0.05 0.00 0.02 0.00 0.02 99.92 20:50:01 all 0.15 0.00 0.05 0.00 0.10 99.70 20:50:01 0 0.05 0.00 0.05 0.00 0.10 99.80 20:50:01 1 0.45 0.00 0.05 0.00 0.12 99.38 20:50:01 2 0.07 0.00 0.10 0.00 0.08 99.75 20:50:01 3 0.07 0.00 0.05 0.00 0.10 99.78 20:51:01 all 0.15 0.00 0.05 0.00 0.18 99.62 20:51:01 0 0.03 0.00 0.02 0.00 0.07 99.88 20:51:01 1 0.28 0.00 0.07 0.00 0.12 99.53 20:51:01 2 0.22 0.00 0.07 0.00 0.20 99.52 20:51:01 3 0.05 0.00 0.07 0.00 0.35 99.53 20:52:02 all 7.87 0.00 4.61 1.56 8.18 77.79 20:52:02 0 8.12 0.00 5.38 1.09 8.41 77.00 20:52:02 1 7.90 0.00 4.58 1.14 8.08 78.31 20:52:02 2 7.53 0.00 3.82 1.04 8.20 79.40 20:52:02 3 7.93 0.00 4.65 2.99 8.01 76.42 20:53:01 all 9.87 0.00 7.29 0.76 12.01 70.07 20:53:01 0 10.23 0.00 7.85 0.72 12.59 68.60 20:53:01 1 9.82 0.00 7.12 0.65 11.75 70.65 20:53:01 2 9.19 0.00 6.78 0.99 11.28 71.75 20:53:01 3 10.26 0.00 7.41 0.66 12.41 69.26 20:54:01 all 6.78 0.00 5.01 2.02 12.93 73.26 20:54:01 0 9.60 0.00 4.84 0.59 14.52 70.45 20:54:01 1 7.11 0.00 5.96 2.27 12.94 71.71 20:54:01 2 4.01 0.00 3.54 1.58 12.36 78.51 20:54:01 3 6.46 0.00 5.73 3.68 11.90 72.22 Average: all 2.96 0.00 2.04 0.49 4.40 90.11 Average: 0 3.26 0.00 2.17 0.26 4.74 89.56 Average: 1 3.02 0.00 2.10 0.45 4.43 89.99 Average: 2 2.58 0.00 1.78 0.41 4.15 91.09 Average: 3 2.97 0.00 2.10 0.82 4.29 89.81