---> uname -a: Linux 6cd806a33427 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 7.5G 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% /var/log/sa /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 ---> free -m: total used free shared buff/cache available Mem: 1838 734 86 0 1017 1038 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) 04/21/20 _x86_64_ (4 CPU) 07:14:20 LINUX RESTART 07:15:01 tps rtps wtps bread/s bwrtn/s 07:16:01 20.61 6.46 14.15 1824.27 1999.97 07:17:01 2.20 0.00 2.20 0.00 73.96 07:18:02 0.25 0.00 0.25 0.00 2.88 07:19:01 0.29 0.00 0.29 0.00 4.08 07:20:01 0.23 0.00 0.23 0.00 3.65 07:21:01 0.32 0.00 0.32 0.00 3.93 07:22:01 0.28 0.00 0.28 0.00 3.33 07:23:01 0.33 0.00 0.33 0.00 4.86 07:24:01 0.28 0.00 0.28 0.00 3.21 07:25:01 190.24 109.47 80.77 4056.88 26515.93 07:26:01 160.68 29.08 131.60 1630.63 31825.10 Average: 34.22 13.21 21.01 684.09 5504.38 07:15:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 106876 1775428 94.32 2620 1241460 933940 31.87 433892 1178028 16 07:17:01 113936 1768368 93.95 2620 1241464 897352 30.62 427912 1177740 12 07:18:02 113984 1768320 93.94 2620 1241476 897388 30.62 428184 1177720 8 07:19:01 112532 1769772 94.02 2620 1241476 897568 30.62 429280 1177644 16 07:20:01 113956 1768348 93.95 2620 1241484 897412 30.62 428336 1177644 8 07:21:01 113856 1768448 93.95 2620 1241488 897388 30.62 428364 1177644 12 07:22:01 113880 1768424 93.95 2620 1241492 897352 30.62 428188 1177640 8 07:23:01 113624 1768680 93.96 2620 1241496 897352 30.62 428196 1177640 8 07:24:01 114084 1768220 93.94 2620 1241500 897352 30.62 427956 1177640 8 07:25:01 109324 1772980 94.19 2620 1122912 1064724 36.33 511900 1059756 85064 07:26:01 70816 1811488 96.24 2620 1083776 1014100 34.60 602208 924108 96736 Average: 108806 1773498 94.22 2620 1216366 926539 31.61 452220 1143928 16536 07:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:16:01 eth0 53.37 40.80 334.84 29.25 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 docker0 1.27 1.05 0.24 2.49 0.00 0.00 0.00 07:17:01 eth0 0.43 0.03 0.02 0.03 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 eth0 0.58 0.13 0.11 0.01 0.00 0.00 0.00 07:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 1.29 0.71 0.57 0.38 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 eth0 0.23 0.17 0.08 0.10 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 eth0 164.95 141.48 3588.60 18.10 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 veth4e39c2d 27.11 21.28 3.59 91.02 0.00 0.00 0.00 07:25:01 docker0 28.37 22.19 3.46 93.50 0.00 0.00 0.00 07:26:01 veth02f365b 35.43 38.74 2.21 250.64 0.00 0.00 0.00 07:26:01 eth0 911.44 619.69 8294.26 190.82 0.00 0.00 0.00 07:26:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 07:26:01 docker0 37.29 40.27 2.09 251.37 0.00 0.00 0.00 Average: veth02f365b 3.23 3.53 0.20 22.83 0.00 0.00 0.00 Average: eth0 83.01 56.44 755.42 17.38 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.98 5.69 0.51 31.41 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) 04/21/20 _x86_64_ (4 CPU) 07:14:20 LINUX RESTART 07:15:01 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 2.86 0.00 1.46 0.09 0.00 95.59 07:16:01 0 2.61 0.00 1.49 0.17 0.00 95.74 07:16:01 1 2.87 0.00 1.35 0.07 0.00 95.71 07:16:01 2 2.89 0.00 1.64 0.05 0.00 95.42 07:16:01 3 3.09 0.00 1.34 0.07 0.00 95.50 07:17:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:17:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:17:01 1 0.07 0.00 0.07 0.00 0.00 99.87 07:17:01 2 0.52 0.00 0.05 0.00 0.00 99.43 07:17:01 3 0.07 0.00 0.08 0.00 0.00 99.85 07:18:02 all 0.18 0.00 0.04 0.00 0.00 99.78 07:18:02 0 0.05 0.00 0.03 0.00 0.00 99.92 07:18:02 1 0.05 0.00 0.03 0.00 0.00 99.92 07:18:02 2 0.57 0.00 0.05 0.00 0.00 99.38 07:18:02 3 0.05 0.00 0.03 0.00 0.00 99.92 07:19:01 all 0.19 0.00 0.05 0.00 0.00 99.76 07:19:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:19:01 1 0.08 0.00 0.07 0.00 0.00 99.85 07:19:01 2 0.56 0.00 0.03 0.00 0.00 99.41 07:19:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:20:01 all 0.19 0.00 0.05 0.00 0.00 99.76 07:20:01 0 0.08 0.00 0.07 0.00 0.00 99.85 07:20:01 1 0.08 0.00 0.03 0.00 0.00 99.88 07:20:01 2 0.20 0.00 0.03 0.00 0.00 99.77 07:20:01 3 0.40 0.00 0.07 0.00 0.00 99.53 07:21:01 all 0.16 0.00 0.03 0.00 0.00 99.80 07:21:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:21:01 1 0.02 0.00 0.02 0.00 0.02 99.95 07:21:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:21:01 3 0.53 0.00 0.03 0.00 0.00 99.43 07:22:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:22:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:22:01 1 0.57 0.00 0.05 0.00 0.00 99.38 07:22:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:22:01 3 0.03 0.00 0.07 0.00 0.00 99.90 07:23:01 all 0.17 0.00 0.04 0.00 0.00 99.79 07:23:01 0 0.03 0.00 0.02 0.00 0.02 99.93 07:23:01 1 0.55 0.00 0.05 0.00 0.00 99.40 07:23:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:23:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:24:01 all 0.18 0.00 0.04 0.00 0.00 99.78 07:24:01 0 0.00 0.00 0.03 0.00 0.00 99.97 07:24:01 1 0.48 0.00 0.03 0.00 0.00 99.48 07:24:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:24:01 3 0.13 0.00 0.05 0.00 0.00 99.82 07:25:01 all 6.93 0.00 3.92 2.51 0.01 86.63 07:25:01 0 7.01 0.00 4.14 1.88 0.02 86.96 07:25:01 1 7.49 0.00 3.60 4.29 0.00 84.61 07:25:01 2 6.95 0.00 4.03 2.05 0.02 86.95 07:25:01 3 6.25 0.00 3.91 1.80 0.03 88.01 07:26:01 all 11.62 0.00 7.39 1.91 0.03 79.05 07:26:01 0 10.72 0.00 7.05 1.44 0.02 80.77 07:26:01 1 10.96 0.00 7.52 1.15 0.02 80.35 07:26:01 2 10.86 0.00 8.16 4.26 0.03 76.70 07:26:01 3 13.96 0.00 6.84 0.80 0.02 78.38 Average: all 2.06 0.00 1.18 0.41 0.00 96.35 Average: 0 1.86 0.00 1.17 0.32 0.00 96.65 Average: 1 2.10 0.00 1.16 0.50 0.00 96.24 Average: 2 2.06 0.00 1.28 0.57 0.00 96.08 Average: 3 2.22 0.00 1.13 0.24 0.00 96.41