---> uname -a: Linux f35ecb19ba9c 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: 2933.396 BogoMIPS: 5866.79 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/foundry_device-virtual-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/foundry_device-virtual-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 737 83 0 1016 1033 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) 04/22/20 _x86_64_ (4 CPU) 08:45:52 LINUX RESTART 08:47:01 tps rtps wtps bread/s bwrtn/s 08:48:01 3.71 0.00 3.71 0.00 114.91 08:49:01 0.37 0.00 0.37 0.00 5.98 08:50:01 0.25 0.00 0.25 0.00 2.85 08:51:01 0.27 0.00 0.27 0.00 3.90 08:52:01 0.33 0.00 0.33 0.00 4.91 08:53:01 0.28 0.00 0.28 0.00 3.48 08:54:02 0.25 0.00 0.25 0.00 2.73 08:55:01 0.25 0.00 0.25 0.00 3.81 08:56:01 61.51 21.62 39.89 902.91 18221.23 08:57:01 148.59 89.65 58.94 3342.21 10553.51 08:58:01 225.58 92.69 132.89 5737.33 33882.09 Average: 40.28 18.61 21.67 911.25 5731.90 08:47:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:01 118612 1763692 93.70 2620 1232724 919640 31.38 424316 1176880 8 08:49:01 117672 1764632 93.75 2620 1232732 919844 31.38 425792 1176580 8 08:50:01 117528 1764776 93.76 2620 1232736 919880 31.39 426180 1176580 8 08:51:01 118792 1763512 93.69 2620 1232744 919640 31.38 424720 1176584 8 08:52:01 118924 1763380 93.68 2620 1232748 919712 31.38 425244 1176580 8 08:53:01 118008 1764296 93.73 2620 1232752 919724 31.38 425208 1176580 8 08:54:02 133152 1749152 92.93 2620 1232756 919640 31.38 410368 1176508 8 08:55:01 133168 1749136 92.93 2620 1232760 919640 31.38 410420 1176508 8 08:56:01 130908 1751396 93.05 2620 1174844 1002436 34.20 423344 1133220 103196 08:57:01 142404 1739900 92.43 2620 1125880 1008204 34.40 511468 1036164 19460 08:58:01 74576 1807728 96.04 2580 1094428 1016956 34.70 585212 936388 34364 Average: 120340 1761964 93.61 2616 1205191 944120 32.21 444752 1138052 14280 08:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:48:01 eth0 0.85 0.08 0.07 0.01 0.00 0.00 0.00 08:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 eth0 0.88 0.35 0.30 0.20 0.00 0.00 0.00 08:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 eth0 5.10 2.76 4.76 0.36 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 eth0 0.35 0.08 0.03 0.01 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 0.33 0.17 0.09 0.07 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 2.55 0.95 1.12 0.06 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:02 eth0 0.62 0.07 0.06 0.01 0.00 0.00 0.00 08:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 0.44 0.02 0.04 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 118.14 105.16 3485.42 10.46 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 96.32 81.89 306.99 42.86 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 vethf4088b2 0.00 0.03 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 29.84 23.75 3.82 94.55 0.00 0.00 0.00 08:58:01 eth0 375.68 285.78 5670.42 80.80 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 60.05 89.94 3.37 252.91 0.00 0.00 0.00 Average: eth0 54.90 43.58 864.53 12.31 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.09 10.28 0.63 31.50 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) 08:45:52 LINUX RESTART 08:47:01 CPU %user %nice %system %iowait %steal %idle 08:48:01 all 0.19 0.00 0.06 0.00 0.00 99.75 08:48:01 0 0.02 0.00 0.05 0.00 0.00 99.93 08:48:01 1 0.12 0.00 0.07 0.00 0.00 99.82 08:48:01 2 0.55 0.00 0.05 0.00 0.00 99.40 08:48:01 3 0.10 0.00 0.07 0.00 0.00 99.83 08:49:01 all 0.17 0.00 0.05 0.00 0.00 99.79 08:49:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:49:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:49:01 2 0.53 0.00 0.05 0.00 0.00 99.42 08:49:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:50:01 all 0.18 0.00 0.06 0.00 0.00 99.76 08:50:01 0 0.05 0.00 0.08 0.00 0.00 99.87 08:50:01 1 0.08 0.00 0.05 0.00 0.00 99.87 08:50:01 2 0.52 0.00 0.05 0.00 0.00 99.43 08:50:01 3 0.07 0.00 0.05 0.00 0.00 99.88 08:51:01 all 0.18 0.00 0.04 0.00 0.00 99.77 08:51:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:51:01 1 0.08 0.00 0.08 0.00 0.00 99.83 08:51:01 2 0.55 0.00 0.02 0.00 0.00 99.43 08:51:01 3 0.05 0.00 0.07 0.00 0.00 99.88 08:52:01 all 0.19 0.00 0.04 0.00 0.00 99.77 08:52:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:52:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:52:01 2 0.58 0.00 0.03 0.00 0.00 99.38 08:52:01 3 0.08 0.00 0.05 0.00 0.00 99.87 08:53:01 all 0.18 0.00 0.05 0.00 0.00 99.76 08:53:01 0 0.22 0.00 0.02 0.00 0.00 99.77 08:53:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:53:01 2 0.38 0.00 0.07 0.00 0.00 99.55 08:53:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:54:02 all 0.18 0.00 0.05 0.00 0.00 99.77 08:54:02 0 0.03 0.00 0.03 0.00 0.00 99.93 08:54:02 1 0.07 0.00 0.07 0.00 0.00 99.87 08:54:02 2 0.55 0.00 0.03 0.00 0.00 99.42 08:54:02 3 0.07 0.00 0.05 0.00 0.00 99.88 08:55:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:55:01 1 0.08 0.00 0.07 0.00 0.00 99.85 08:55:01 2 0.54 0.00 0.05 0.00 0.00 99.41 08:55:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:56:01 all 4.44 0.00 2.76 0.16 0.02 92.61 08:56:01 0 4.20 0.00 2.84 0.03 0.02 92.91 08:56:01 1 4.27 0.00 3.09 0.30 0.00 92.34 08:56:01 2 5.25 0.00 2.64 0.02 0.03 92.06 08:56:01 3 4.05 0.00 2.48 0.28 0.02 93.17 08:57:01 all 5.72 0.00 3.34 1.92 0.02 89.00 08:57:01 0 5.88 0.00 3.56 1.46 0.02 89.08 08:57:01 1 6.03 0.00 3.37 1.11 0.02 89.48 08:57:01 2 5.33 0.00 3.24 1.60 0.02 89.82 08:57:01 3 5.65 0.00 3.23 3.51 0.02 87.60 08:58:01 all 12.72 0.00 8.12 3.00 0.03 76.14 08:58:01 0 12.19 0.00 7.47 2.65 0.03 77.66 08:58:01 1 11.62 0.00 8.07 2.67 0.03 77.61 08:58:01 2 11.47 0.00 8.42 1.75 0.02 78.34 08:58:01 3 15.61 0.00 8.49 4.95 0.02 70.93 Average: all 2.20 0.00 1.32 0.46 0.01 96.01 Average: 0 2.06 0.00 1.29 0.37 0.01 96.28 Average: 1 2.04 0.00 1.36 0.37 0.00 96.23 Average: 2 2.38 0.00 1.33 0.30 0.01 95.98 Average: 3 2.34 0.00 1.32 0.79 0.00 95.55