---> uname -a: Linux 860be4309985 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: 2933.442 BogoMIPS: 5866.88 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 42.5G 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 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 745 74 0 1017 1025 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 16: eth0@if17: 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) 04/22/20 _x86_64_ (4 CPU) 07:46:54 LINUX RESTART 07:48:01 tps rtps wtps bread/s bwrtn/s 07:49:01 3.78 0.00 3.78 0.00 114.01 07:50:01 0.62 0.00 0.62 0.00 8.14 07:51:01 0.37 0.00 0.37 0.00 5.16 07:52:01 0.30 0.00 0.30 0.00 3.58 07:53:01 0.30 0.00 0.30 0.00 4.50 07:54:01 0.83 0.18 0.65 4.80 14.95 07:55:01 0.23 0.00 0.23 0.00 3.20 07:56:02 235.19 121.99 113.20 4535.50 39886.53 07:57:01 211.57 78.69 132.88 5250.19 35388.46 Average: 50.16 22.26 27.90 1082.50 8349.30 07:48:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:49:01 118924 1763380 93.68 2620 1225088 901340 30.75 436232 1164452 16 07:50:01 117756 1764548 93.74 2620 1225096 901588 30.76 437448 1164156 8 07:51:01 117228 1765076 93.77 2620 1225152 901648 30.76 437800 1164160 24 07:52:01 118720 1763584 93.69 2620 1225100 901408 30.76 436436 1164152 16 07:53:01 118556 1763748 93.70 2620 1225112 901480 30.76 436808 1164152 8 07:54:01 114136 1768168 93.94 2620 1225384 913936 31.18 440224 1164340 20 07:55:01 124080 1758224 93.41 2620 1225388 913888 31.18 430204 1164340 12 07:56:02 73196 1809108 96.11 2620 1172148 1106524 37.75 562284 1033076 111844 07:57:01 162304 1720000 91.38 2460 1006072 1003756 34.25 583472 850864 17736 Average: 118322 1763982 93.71 2602 1194949 938396 32.02 466768 1114855 14409 07:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:49:01 eth0 1.08 0.22 0.28 0.02 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 eth0 0.90 0.53 0.30 0.18 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 eth0 0.72 0.33 0.29 0.23 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 eth0 0.65 0.17 0.12 0.07 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 eth0 6.38 3.48 5.69 2.49 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 eth0 0.93 0.58 0.71 0.40 0.00 0.00 0.00 07:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:02 eth0 295.70 246.78 6723.76 30.00 0.00 0.00 0.00 07:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:02 docker0 20.19 16.09 2.29 42.77 0.00 0.00 0.00 07:57:01 eth0 248.72 196.20 2696.45 81.91 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 docker0 53.54 59.21 3.61 278.87 0.00 0.00 0.00 Average: eth0 61.47 49.66 1046.79 12.71 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.13 8.29 0.65 35.36 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) 04/22/20 _x86_64_ (4 CPU) 07:46:54 LINUX RESTART 07:48:01 CPU %user %nice %system %iowait %steal %idle 07:49:01 all 0.08 0.00 0.06 0.00 0.00 99.86 07:49:01 0 0.05 0.00 0.07 0.00 0.00 99.88 07:49:01 1 0.08 0.00 0.05 0.00 0.00 99.87 07:49:01 2 0.08 0.00 0.07 0.00 0.02 99.83 07:49:01 3 0.10 0.00 0.07 0.00 0.00 99.83 07:50:01 all 0.19 0.00 0.05 0.00 0.00 99.76 07:50:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:50:01 1 0.10 0.00 0.05 0.00 0.00 99.85 07:50:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:50:01 3 0.52 0.00 0.08 0.00 0.00 99.40 07:51:01 all 0.17 0.00 0.05 0.00 0.00 99.77 07:51:01 0 0.10 0.00 0.08 0.00 0.00 99.82 07:51:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:51:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:51:01 3 0.53 0.00 0.07 0.00 0.00 99.40 07:52:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:52:01 1 0.08 0.00 0.05 0.00 0.00 99.87 07:52:01 2 0.50 0.00 0.07 0.00 0.00 99.43 07:52:01 3 0.15 0.00 0.05 0.00 0.00 99.80 07:53:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:53:01 0 0.02 0.00 0.03 0.00 0.02 99.93 07:53:01 1 0.08 0.00 0.07 0.00 0.00 99.85 07:53:01 2 0.57 0.00 0.03 0.00 0.00 99.40 07:53:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:54:01 all 0.29 0.00 0.11 0.00 0.00 99.59 07:54:01 0 0.13 0.00 0.13 0.00 0.00 99.73 07:54:01 1 0.22 0.00 0.13 0.00 0.02 99.63 07:54:01 2 0.28 0.00 0.08 0.00 0.00 99.63 07:54:01 3 0.53 0.00 0.12 0.00 0.00 99.35 07:55:01 all 0.20 0.00 0.07 0.00 0.00 99.72 07:55:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:55:01 1 0.08 0.00 0.08 0.00 0.00 99.83 07:55:01 2 0.42 0.00 0.07 0.00 0.00 99.52 07:55:01 3 0.25 0.00 0.05 0.00 0.00 99.70 07:56:02 all 11.04 0.00 6.90 2.69 0.03 79.33 07:56:02 0 10.82 0.00 6.72 3.20 0.03 79.22 07:56:02 1 10.21 0.00 7.78 2.48 0.03 79.50 07:56:02 2 11.59 0.00 6.49 1.55 0.03 80.33 07:56:02 3 11.55 0.00 6.65 3.58 0.03 78.19 07:57:01 all 12.55 0.00 8.14 3.79 0.11 75.41 07:57:01 0 10.51 0.00 8.22 4.28 0.07 76.92 07:57:01 1 15.92 0.00 8.73 4.27 0.14 70.94 07:57:01 2 12.56 0.00 8.33 3.27 0.10 75.74 07:57:01 3 11.18 0.00 7.29 3.33 0.14 78.07 Average: all 2.72 0.00 1.69 0.71 0.02 94.86 Average: 0 2.38 0.00 1.68 0.82 0.01 95.11 Average: 1 2.93 0.00 1.86 0.74 0.02 94.46 Average: 2 2.86 0.00 1.66 0.52 0.02 94.94 Average: 3 2.72 0.00 1.58 0.75 0.02 94.93