---> uname -a: Linux b82ba6579eb9 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 6.4G 43.6G 13% / 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/foundry_device-virtual-go_PR-102 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/foundry_device-virtual-go_PR-102@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 609 69 0 1158 1124 Swap: 1023 0 1023 ---> 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 6: eth0@if7: 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) 04/27/20 _x86_64_ (4 CPU) 08:11:02 LINUX RESTART 08:12:01 tps rtps wtps bread/s bwrtn/s 08:13:01 18.34 2.51 15.83 631.56 2295.69 08:14:01 0.68 0.00 0.68 0.00 9.97 08:15:02 0.33 0.00 0.33 0.00 5.29 08:16:01 0.20 0.00 0.20 0.00 2.03 08:17:01 0.30 0.00 0.30 0.00 5.56 08:18:01 0.42 0.00 0.42 0.00 6.53 08:19:01 0.60 0.00 0.60 0.00 5.41 08:20:01 0.25 0.00 0.25 0.00 2.80 08:21:01 95.70 58.84 36.87 3599.67 14746.69 Average: 13.04 6.85 6.19 472.18 1906.09 08:12:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 115712 1766592 93.85 2620 1215648 948220 32.35 436116 1169820 8 08:14:01 124128 1758176 93.41 2620 1215656 894948 30.54 429800 1168636 8 08:15:02 123112 1759192 93.46 2620 1215660 895144 30.54 431000 1168632 16 08:16:01 124908 1757396 93.36 2620 1215664 894900 30.53 429592 1168632 20 08:17:01 124544 1757760 93.38 2620 1215672 894964 30.54 429908 1168632 16 08:18:01 124716 1757588 93.37 2620 1215676 894940 30.53 429816 1168632 12 08:19:01 141132 1741172 92.50 2620 1215732 894904 30.53 413508 1168636 20 08:20:01 141116 1741188 92.50 2620 1215684 894904 30.53 413540 1168628 20 08:21:01 113648 1768656 93.96 2620 1172400 1104148 37.67 446568 1141584 12968 Average: 125891 1756413 93.31 2620 1210866 924119 31.53 428872 1165759 1454 08:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:13:01 eth0 44.54 37.18 331.61 31.32 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 1.40 1.13 0.26 2.55 0.00 0.00 0.00 08:14:01 eth0 0.90 0.15 0.15 0.01 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 eth0 1.38 0.78 0.72 0.38 0.00 0.00 0.00 08:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 eth0 0.07 0.05 0.01 0.03 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 eth0 0.13 0.15 0.08 0.07 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 eth0 0.17 0.13 0.07 0.01 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 eth0 89.53 76.29 2322.05 11.03 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.27 12.81 296.27 4.77 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.13 0.03 0.28 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) 04/27/20 _x86_64_ (4 CPU) 08:11:02 LINUX RESTART 08:12:01 CPU %user %nice %system %iowait %steal %idle 08:13:01 all 2.08 0.00 1.92 0.16 6.02 89.81 08:13:01 0 1.96 0.00 1.70 0.07 6.93 89.34 08:13:01 1 1.80 0.00 2.38 0.50 5.43 89.90 08:13:01 2 2.29 0.00 2.31 0.02 5.85 89.53 08:13:01 3 2.30 0.00 1.33 0.07 5.85 90.45 08:14:01 all 0.15 0.00 0.07 0.00 0.16 99.63 08:14:01 0 0.05 0.00 0.10 0.00 0.17 99.68 08:14:01 1 0.08 0.00 0.05 0.00 0.23 99.63 08:14:01 2 0.10 0.00 0.07 0.00 0.13 99.70 08:14:01 3 0.35 0.00 0.05 0.00 0.12 99.48 08:15:02 all 0.11 0.00 0.05 0.00 0.49 99.34 08:15:02 0 0.03 0.00 0.05 0.00 0.46 99.45 08:15:02 1 0.08 0.00 0.05 0.00 0.61 99.25 08:15:02 2 0.05 0.00 0.05 0.00 0.47 99.44 08:15:02 3 0.28 0.00 0.07 0.00 0.42 99.24 08:16:01 all 0.12 0.00 0.12 0.00 0.65 99.11 08:16:01 0 0.03 0.00 0.05 0.00 0.71 99.21 08:16:01 1 0.05 0.00 0.07 0.00 0.64 99.24 08:16:01 2 0.08 0.00 0.17 0.00 0.62 99.12 08:16:01 3 0.32 0.00 0.19 0.00 0.64 98.85 08:17:01 all 0.09 0.00 0.05 0.00 0.18 99.68 08:17:01 0 0.02 0.00 0.02 0.00 0.07 99.90 08:17:01 1 0.05 0.00 0.07 0.00 0.30 99.58 08:17:01 2 0.05 0.00 0.05 0.00 0.13 99.77 08:17:01 3 0.25 0.00 0.07 0.00 0.22 99.47 08:18:01 all 0.13 0.00 0.04 0.00 0.10 99.73 08:18:01 0 0.08 0.00 0.02 0.00 0.13 99.77 08:18:01 1 0.03 0.00 0.02 0.00 0.05 99.90 08:18:01 2 0.07 0.00 0.05 0.00 0.12 99.77 08:18:01 3 0.32 0.00 0.03 0.00 0.13 99.52 08:19:01 all 0.11 0.00 0.05 0.00 0.09 99.75 08:19:01 0 0.32 0.00 0.07 0.00 0.12 99.50 08:19:01 1 0.05 0.00 0.05 0.00 0.05 99.85 08:19:01 2 0.03 0.00 0.07 0.00 0.12 99.78 08:19:01 3 0.03 0.00 0.05 0.00 0.07 99.85 08:20:01 all 0.15 0.00 0.05 0.00 0.10 99.70 08:20:01 0 0.37 0.00 0.05 0.00 0.08 99.50 08:20:01 1 0.05 0.00 0.03 0.00 0.07 99.85 08:20:01 2 0.08 0.00 0.07 0.00 0.05 99.80 08:20:01 3 0.10 0.00 0.05 0.00 0.22 99.63 08:21:01 all 3.51 0.00 2.29 1.78 5.41 87.01 08:21:01 0 3.78 0.00 2.39 1.02 6.29 86.52 08:21:01 1 3.01 0.00 2.32 0.87 5.42 88.37 08:21:01 2 4.16 0.00 2.22 2.65 5.14 85.82 08:21:01 3 3.10 0.00 2.20 2.60 4.80 87.30 Average: all 0.72 0.00 0.52 0.22 1.48 97.06 Average: 0 0.74 0.00 0.50 0.12 1.68 96.96 Average: 1 0.58 0.00 0.56 0.15 1.43 97.27 Average: 2 0.77 0.00 0.56 0.30 1.41 96.95 Average: 3 0.79 0.00 0.45 0.30 1.40 97.07