---> uname -a: Linux f8b150d48109 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: 2933.396 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 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 755 107 0 973 1015 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) 06/12/20 _x86_64_ (4 CPU) 05:40:24 LINUX RESTART 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 54.89 13.67 41.23 4880.96 4679.26 05:43:01 1.87 0.00 1.87 0.00 36.66 05:44:01 0.27 0.00 0.27 0.00 3.65 05:45:01 0.23 0.00 0.23 0.00 2.83 05:46:01 0.15 0.00 0.15 0.00 1.95 05:47:01 0.35 0.00 0.35 0.00 4.83 05:48:01 0.27 0.02 0.25 0.13 2.57 05:49:01 0.25 0.00 0.25 0.00 2.93 05:50:01 0.23 0.00 0.23 0.00 2.85 05:51:01 251.89 153.39 98.50 6853.74 32519.41 05:52:01 227.76 72.06 155.70 3884.71 30200.67 Average: 48.95 21.75 27.20 1420.62 6135.53 05:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 165568 1715988 91.20 2620 1145344 1111628 37.94 443472 1112300 8 05:43:01 168920 1712636 91.02 2620 1145348 1090408 37.21 441868 1110720 8 05:44:01 169116 1712440 91.01 2620 1145356 1090420 37.21 443328 1109424 16 05:45:01 166288 1715268 91.16 2620 1145356 1090420 37.21 447188 1108756 8 05:46:01 165044 1716512 91.23 2620 1145364 1075108 36.69 453928 1103844 16 05:47:01 165548 1716008 91.20 2620 1145368 1075024 36.69 453488 1103840 12 05:48:01 165876 1715680 91.18 2620 1145376 1074976 36.69 452968 1103840 8 05:49:01 165968 1715588 91.18 2620 1145384 1074976 36.69 451896 1104936 8 05:50:01 166132 1715424 91.17 2620 1145388 1074976 36.69 452148 1104936 16 05:51:01 184132 1697424 90.21 2620 1066912 1295260 44.20 520180 977400 52 05:52:01 78212 1803344 95.84 2008 1008404 1283764 43.81 719440 786220 54872 Average: 160073 1721483 91.49 2564 1125782 1121542 38.28 479991 1066020 5002 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:42:01 eth0 314.06 205.44 684.83 75.97 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 1.60 1.45 0.29 2.80 0.00 0.00 0.00 05:43:01 eth0 3.11 0.60 0.73 0.40 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 eth0 1.73 0.78 0.84 0.59 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 eth0 1.37 0.43 0.56 0.24 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 eth0 0.68 0.47 0.35 0.24 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 eth0 0.15 0.12 0.07 0.04 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 eth0 0.05 0.07 0.00 0.01 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 eth0 183.10 131.80 4032.65 22.15 0.00 0.00 0.00 05:51:01 veth743e82a 0.27 0.23 0.04 0.12 0.00 0.00 0.00 05:51:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 05:51:01 docker0 27.87 28.33 3.25 96.09 0.00 0.00 0.00 05:52:01 veth146d60d 28.44 45.05 1.95 158.22 0.00 0.00 0.00 05:52:01 eth0 903.16 595.39 8520.36 208.17 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 29.86 46.18 1.86 158.79 0.00 0.00 0.00 Average: veth146d60d 2.59 4.10 0.18 14.39 0.00 0.00 0.00 Average: eth0 82.16 54.16 775.09 18.94 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.25 6.78 0.46 23.18 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) 06/12/20 _x86_64_ (4 CPU) 05:40:24 LINUX RESTART 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 6.82 0.00 2.97 1.93 0.01 88.28 05:42:01 0 8.48 0.00 2.97 1.83 0.02 86.71 05:42:01 1 7.77 0.00 2.37 0.47 0.00 89.39 05:42:01 2 5.20 0.00 3.31 3.66 0.02 87.81 05:42:01 3 5.81 0.00 3.27 1.77 0.02 89.13 05:43:01 all 0.17 0.00 0.05 0.00 0.00 99.78 05:43:01 0 0.07 0.00 0.07 0.00 0.00 99.87 05:43:01 1 0.50 0.00 0.02 0.00 0.00 99.48 05:43:01 2 0.07 0.00 0.02 0.00 0.00 99.92 05:43:01 3 0.07 0.00 0.07 0.00 0.00 99.87 05:44:01 all 0.16 0.00 0.04 0.00 0.00 99.80 05:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:44:01 1 0.50 0.00 0.03 0.00 0.00 99.47 05:44:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:44:01 3 0.07 0.00 0.03 0.00 0.00 99.90 05:45:01 all 0.16 0.00 0.03 0.00 0.00 99.81 05:45:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:45:01 1 0.53 0.00 0.03 0.00 0.00 99.43 05:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:45:01 3 0.00 0.00 0.03 0.00 0.00 99.97 05:46:01 all 0.17 0.00 0.05 0.00 0.00 99.78 05:46:01 0 0.07 0.00 0.05 0.00 0.00 99.88 05:46:01 1 0.52 0.00 0.07 0.00 0.00 99.42 05:46:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:47:01 all 0.15 0.00 0.04 0.00 0.00 99.81 05:47:01 0 0.20 0.00 0.03 0.00 0.00 99.77 05:47:01 1 0.03 0.00 0.07 0.00 0.00 99.90 05:47:01 2 0.33 0.00 0.03 0.00 0.00 99.63 05:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:48:01 all 0.16 0.00 0.03 0.00 0.00 99.81 05:48:01 0 0.00 0.00 0.02 0.00 0.00 99.98 05:48:01 1 0.05 0.00 0.02 0.00 0.00 99.93 05:48:01 2 0.57 0.00 0.05 0.00 0.00 99.38 05:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:49:01 all 0.04 0.00 0.03 0.00 0.00 99.93 05:49:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:49:01 1 0.07 0.00 0.03 0.00 0.02 99.88 05:49:01 2 0.07 0.00 0.07 0.00 0.00 99.87 05:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:50:01 all 0.05 0.00 0.04 0.00 0.00 99.91 05:50:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:50:01 1 0.15 0.00 0.05 0.00 0.00 99.80 05:50:01 2 0.03 0.00 0.05 0.00 0.00 99.92 05:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:51:01 all 8.09 0.00 4.88 2.33 0.01 84.68 05:51:01 0 8.15 0.00 5.27 2.29 0.02 84.27 05:51:01 1 7.80 0.00 4.32 3.38 0.00 84.50 05:51:01 2 8.42 0.00 4.93 1.88 0.00 84.77 05:51:01 3 8.00 0.00 5.04 1.79 0.00 85.18 05:52:01 all 10.71 0.00 7.33 2.68 0.01 79.27 05:52:01 0 10.24 0.00 6.12 1.67 0.00 81.97 05:52:01 1 12.43 0.00 7.59 2.67 0.03 77.28 05:52:01 2 9.54 0.00 7.90 2.85 0.00 79.71 05:52:01 3 10.65 0.00 7.66 3.49 0.03 78.17 Average: all 2.41 0.00 1.40 0.63 0.00 95.57 Average: 0 2.46 0.00 1.32 0.52 0.00 95.69 Average: 1 2.74 0.00 1.32 0.59 0.00 95.35 Average: 2 2.20 0.00 1.49 0.76 0.00 95.55 Average: 3 2.23 0.00 1.46 0.64 0.00 95.67