---> uname -a: Linux bf243dcb2b8f 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 8.5G 41.5G 17% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/foundry_device-virtual-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/foundry_device-virtual-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 786 91 0 959 983 Swap: 1023 3 1020 ---> 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 06/17/20 _x86_64_ (4 CPU) 15:14:35 LINUX RESTART 15:15:02 tps rtps wtps bread/s bwrtn/s 15:16:01 97.78 42.58 55.21 7568.65 9613.68 15:17:01 1.48 0.00 1.48 0.00 28.63 15:18:01 0.45 0.00 0.45 0.00 6.51 15:19:01 0.25 0.00 0.25 0.00 2.57 15:20:01 0.15 0.00 0.15 0.00 1.88 15:21:01 0.38 0.00 0.38 0.00 5.08 15:22:01 0.27 0.02 0.25 0.13 2.61 15:23:01 0.28 0.00 0.28 0.00 3.25 15:24:01 0.28 0.00 0.28 0.00 2.75 15:25:01 0.20 0.00 0.20 0.00 2.63 15:26:01 252.43 153.85 98.58 6978.35 32460.49 15:27:01 210.75 78.29 132.46 4359.40 32191.11 Average: 47.01 22.88 24.13 1567.83 6191.63 15:15:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 175308 1706248 90.68 2620 1139672 1120712 38.25 418812 1127748 120 15:17:01 180332 1701224 90.42 2620 1139676 1085368 37.04 417832 1124324 20 15:18:01 179884 1701672 90.44 2620 1139684 1085464 37.04 420684 1122264 8 15:19:01 180504 1701052 90.41 2620 1139684 1079344 36.84 420720 1121888 16 15:20:01 179736 1701820 90.45 2620 1139692 1079200 36.83 424840 1118488 8 15:21:01 177656 1703900 90.56 2620 1139696 1079284 36.83 427120 1118452 8 15:22:01 177620 1703936 90.56 2620 1139704 1079328 36.84 443252 1101936 8 15:23:01 178048 1703508 90.54 2620 1139712 1079328 36.84 434892 1110288 8 15:24:01 177984 1703572 90.54 2620 1139716 1079328 36.84 434896 1110288 20 15:25:01 177432 1704124 90.57 2620 1139724 1079400 36.84 432684 1112896 20 15:26:01 194168 1687388 89.68 2620 1059864 1304676 44.53 523416 964312 52 15:27:01 230064 1651492 87.77 1512 904812 1232032 42.05 624496 735584 52 Average: 184061 1697495 90.22 2528 1113470 1115289 38.06 451970 1072372 28 15:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:16:01 eth0 442.12 266.55 1056.07 89.04 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 2.01 1.63 0.34 2.82 0.00 0.00 0.00 15:17:01 eth0 0.73 0.22 0.27 0.04 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 eth0 1.22 0.37 0.33 0.20 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 eth0 0.53 0.28 0.27 0.20 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 eth0 0.23 0.18 0.12 0.07 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 eth0 203.05 138.05 4036.85 23.52 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 27.99 28.24 3.13 94.77 0.00 0.00 0.00 15:26:01 vethf4c8471 0.30 0.33 0.05 0.14 0.00 0.00 0.00 15:27:01 eth0 314.98 208.92 3419.96 121.53 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 veth36827e7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 76.51 111.20 6.17 258.57 0.00 0.00 0.00 Average: eth0 79.83 50.98 709.35 19.47 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth36827e7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.39 9.29 0.52 21.60 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 06/17/20 _x86_64_ (4 CPU) 15:14:35 LINUX RESTART 15:15:02 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 13.63 0.00 5.50 3.81 0.01 77.05 15:16:01 0 14.02 0.00 6.03 4.72 0.02 75.21 15:16:01 1 13.62 0.00 5.65 3.97 0.02 76.74 15:16:01 2 15.07 0.00 5.05 2.08 0.02 77.79 15:16:01 3 11.78 0.00 5.25 4.52 0.02 78.43 15:17:01 all 0.14 0.00 0.04 0.00 0.00 99.82 15:17:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:17:01 1 0.47 0.00 0.05 0.00 0.00 99.48 15:17:01 2 0.05 0.00 0.07 0.00 0.00 99.88 15:17:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:18:01 all 0.17 0.00 0.02 0.00 0.00 99.81 15:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:18:01 1 0.55 0.00 0.02 0.00 0.00 99.43 15:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:18:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:19:01 all 0.15 0.00 0.03 0.00 0.00 99.83 15:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:19:01 1 0.50 0.00 0.02 0.00 0.00 99.48 15:19:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:19:01 3 0.07 0.00 0.07 0.00 0.00 99.87 15:20:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:20:01 1 0.37 0.00 0.07 0.00 0.00 99.57 15:20:01 2 0.23 0.00 0.02 0.00 0.00 99.75 15:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:21:01 all 0.15 0.00 0.03 0.00 0.00 99.83 15:21:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:21:01 1 0.02 0.00 0.05 0.00 0.00 99.93 15:21:01 2 0.50 0.00 0.02 0.00 0.00 99.48 15:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:22:01 all 0.08 0.00 0.05 0.00 0.00 99.87 15:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:22:01 1 0.05 0.00 0.07 0.02 0.00 99.87 15:22:01 2 0.22 0.00 0.07 0.00 0.00 99.72 15:22:01 3 0.05 0.00 0.02 0.00 0.00 99.93 15:23:01 all 0.03 0.00 0.03 0.00 0.00 99.94 15:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:23:01 1 0.02 0.00 0.03 0.00 0.00 99.95 15:23:01 2 0.03 0.00 0.07 0.00 0.02 99.88 15:23:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:24:01 all 0.09 0.00 0.03 0.00 0.00 99.88 15:24:01 0 0.02 0.00 0.00 0.00 0.00 99.98 15:24:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:24:01 2 0.25 0.00 0.03 0.00 0.00 99.72 15:24:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:25:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:25:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:25:01 2 0.50 0.00 0.03 0.00 0.00 99.47 15:25:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:26:01 all 7.97 0.00 5.02 2.77 0.03 84.20 15:26:01 0 8.48 0.00 5.10 2.02 0.05 84.34 15:26:01 1 7.52 0.00 4.47 2.64 0.05 85.32 15:26:01 2 7.87 0.00 5.20 3.55 0.02 83.36 15:26:01 3 8.00 0.00 5.31 2.85 0.03 83.81 15:27:01 all 11.08 0.00 7.79 3.13 0.03 77.98 15:27:01 0 9.57 0.00 7.63 2.19 0.03 80.58 15:27:01 1 12.83 0.00 8.03 4.18 0.02 74.94 15:27:01 2 11.32 0.00 7.73 2.35 0.02 78.59 15:27:01 3 10.59 0.00 7.79 3.80 0.03 77.79 Average: all 2.78 0.00 1.53 0.80 0.01 94.88 Average: 0 2.65 0.00 1.56 0.73 0.01 95.05 Average: 1 2.97 0.00 1.53 0.89 0.01 94.61 Average: 2 2.98 0.00 1.51 0.66 0.01 94.85 Average: 3 2.53 0.00 1.53 0.92 0.01 95.02