---> uname -a: Linux cdc085676845 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: 2933.436 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 8.1G 41.9G 16% / 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 8.1G 41.9G 16% /etc/resolv.conf /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hostname /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hosts /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/sa /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/_app-service-configurable_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 794 108 0 934 976 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) 21:09:56 LINUX RESTART 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 2.35 0.00 2.35 0.00 51.98 21:13:01 0.33 0.00 0.33 0.00 4.88 21:14:01 0.42 0.00 0.42 0.00 6.38 21:15:01 0.58 0.00 0.58 0.00 6.79 21:16:01 0.30 0.00 0.30 0.00 4.63 21:17:01 0.28 0.02 0.27 0.13 2.75 21:18:01 0.23 0.00 0.23 0.00 1.93 21:19:01 0.27 0.00 0.27 0.00 3.71 21:20:01 0.25 0.00 0.25 0.00 2.71 21:21:01 0.30 0.00 0.30 0.00 3.95 21:22:01 0.25 0.00 0.25 0.00 2.56 21:23:01 1.10 0.25 0.85 14.66 20.82 21:24:01 0.45 0.00 0.45 0.00 6.63 21:25:01 46.93 17.25 29.68 1145.60 17691.36 21:26:01 267.33 150.69 116.64 6730.97 27904.31 21:27:01 291.13 127.76 163.37 8513.62 40655.42 Average: 38.41 18.56 19.85 1028.99 5416.20 21:11:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 170812 1710744 90.92 2620 1144124 1078144 36.80 411348 1140732 12 21:13:01 168940 1712616 91.02 2620 1144128 1073244 36.63 414428 1139924 8 21:14:01 168736 1712820 91.03 2620 1144136 1073296 36.63 414764 1139924 8 21:15:01 168416 1713140 91.05 2620 1144136 1073068 36.62 417200 1137440 8 21:16:01 165612 1715944 91.20 2620 1144140 1073140 36.62 422536 1135140 8 21:17:01 165928 1715628 91.18 2620 1144152 1073196 36.63 429772 1127808 8 21:18:01 165796 1715760 91.19 2620 1144156 1073196 36.63 423520 1134048 8 21:19:01 165796 1715760 91.19 2620 1144164 1073196 36.63 423408 1134048 8 21:20:01 165160 1716396 91.22 2620 1144168 1073384 36.63 424472 1134048 8 21:21:01 165320 1716236 91.21 2620 1144176 1073280 36.63 420468 1137588 8 21:22:01 165648 1715908 91.20 2620 1144176 1073232 36.63 420104 1137584 8 21:23:01 156084 1725472 91.70 2620 1144640 1085892 37.06 424664 1137788 8 21:24:01 156288 1725268 91.69 2620 1144648 1085880 37.06 424620 1137788 12 21:25:01 174772 1706784 90.71 2620 1021580 1523004 51.98 479400 1029724 81052 21:26:01 119844 1761712 93.63 2596 1013776 1552396 52.98 637364 911236 99780 21:27:01 114576 1766980 93.91 1496 959956 1334504 45.54 612180 841824 2848 Average: 159858 1721698 91.50 2548 1116891 1149503 39.23 450016 1097290 11487 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:12:01 eth0 0.67 0.08 0.06 0.02 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 eth0 3.96 1.62 3.78 0.28 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 eth0 0.80 0.40 0.34 0.20 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 eth0 0.05 0.07 0.00 0.01 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 0.53 0.08 0.06 0.01 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 eth0 0.53 0.50 0.27 0.18 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 eth0 0.15 0.13 0.06 0.04 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 eth0 8.33 4.80 7.84 3.30 0.00 0.00 0.00 21:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 eth0 1.18 0.70 0.92 0.51 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 eth0 115.95 80.16 3762.63 9.89 0.00 0.00 0.00 21:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 eth0 230.02 175.17 3702.36 93.84 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 38.03 39.52 4.09 302.58 0.00 0.00 0.00 21:27:01 eth0 166.08 124.40 2538.50 71.11 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 19.47 22.31 1.25 156.40 0.00 0.00 0.00 Average: eth0 33.14 24.35 627.55 11.26 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.60 3.88 0.34 28.77 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) 21:09:56 LINUX RESTART 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 0.16 0.00 0.05 0.00 0.01 99.78 21:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:12:01 1 0.08 0.00 0.07 0.00 0.02 99.83 21:12:01 2 0.05 0.00 0.05 0.00 0.02 99.88 21:12:01 3 0.48 0.00 0.03 0.00 0.02 99.47 21:13:01 all 0.19 0.00 0.04 0.00 0.01 99.76 21:13:01 0 0.05 0.00 0.02 0.00 0.02 99.92 21:13:01 1 0.08 0.00 0.03 0.00 0.02 99.87 21:13:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:13:01 3 0.57 0.00 0.03 0.00 0.00 99.40 21:14:01 all 0.15 0.00 0.03 0.00 0.01 99.80 21:14:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:14:01 1 0.05 0.00 0.05 0.00 0.03 99.87 21:14:01 2 0.02 0.00 0.03 0.00 0.00 99.95 21:14:01 3 0.52 0.00 0.03 0.00 0.00 99.45 21:15:01 all 0.13 0.00 0.03 0.00 0.01 99.83 21:15:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:15:01 1 0.05 0.00 0.05 0.00 0.02 99.88 21:15:01 2 0.05 0.00 0.03 0.00 0.02 99.90 21:15:01 3 0.42 0.00 0.03 0.00 0.02 99.53 21:16:01 all 0.12 0.00 0.06 0.00 0.01 99.80 21:16:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:16:01 1 0.05 0.00 0.07 0.00 0.03 99.85 21:16:01 2 0.00 0.00 0.12 0.00 0.00 99.88 21:16:01 3 0.40 0.00 0.05 0.00 0.00 99.55 21:17:01 all 0.14 0.00 0.04 0.00 0.02 99.80 21:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:17:01 1 0.07 0.00 0.05 0.00 0.03 99.85 21:17:01 2 0.02 0.00 0.05 0.00 0.02 99.92 21:17:01 3 0.48 0.00 0.02 0.00 0.00 99.50 21:18:01 all 0.14 0.00 0.03 0.00 0.02 99.81 21:18:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:18:01 1 0.05 0.00 0.03 0.00 0.05 99.87 21:18:01 2 0.02 0.00 0.03 0.00 0.02 99.93 21:18:01 3 0.48 0.00 0.03 0.00 0.02 99.47 21:19:01 all 0.14 0.00 0.02 0.00 0.01 99.83 21:19:01 0 0.02 0.00 0.03 0.00 0.02 99.93 21:19:01 1 0.03 0.00 0.03 0.00 0.02 99.92 21:19:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:19:01 3 0.49 0.00 0.00 0.00 0.00 99.51 21:20:01 all 0.12 0.00 0.04 0.00 0.01 99.83 21:20:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:20:01 1 0.03 0.00 0.05 0.00 0.02 99.90 21:20:01 2 0.02 0.00 0.03 0.00 0.02 99.93 21:20:01 3 0.38 0.00 0.05 0.00 0.02 99.55 21:21:01 all 0.10 0.00 0.04 0.00 0.01 99.85 21:21:01 0 0.00 0.00 0.03 0.00 0.02 99.95 21:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:21:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:21:01 3 0.33 0.00 0.05 0.00 0.00 99.62 21:22:01 all 0.15 0.00 0.02 0.00 0.00 99.83 21:22:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:22:01 1 0.07 0.00 0.05 0.00 0.02 99.87 21:22:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:22:01 3 0.50 0.00 0.03 0.00 0.02 99.45 21:23:01 all 0.38 0.00 0.18 0.00 0.02 99.42 21:23:01 0 0.43 0.00 0.18 0.02 0.02 99.35 21:23:01 1 0.15 0.00 0.15 0.00 0.02 99.68 21:23:01 2 0.18 0.00 0.17 0.02 0.02 99.62 21:23:01 3 0.77 0.00 0.20 0.00 0.00 99.03 21:24:01 all 0.16 0.00 0.06 0.00 0.00 99.78 21:24:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:24:01 1 0.07 0.00 0.03 0.00 0.00 99.90 21:24:01 2 0.05 0.00 0.08 0.00 0.02 99.85 21:24:01 3 0.52 0.00 0.07 0.00 0.00 99.42 21:25:01 all 4.40 0.00 2.53 0.07 0.35 92.66 21:25:01 0 4.25 0.00 2.86 0.03 0.27 92.58 21:25:01 1 4.62 0.00 2.34 0.05 0.40 92.59 21:25:01 2 4.16 0.00 2.31 0.13 0.37 93.03 21:25:01 3 4.55 0.00 2.60 0.05 0.35 92.44 21:26:01 all 10.11 0.00 6.40 3.05 1.55 78.89 21:26:01 0 9.63 0.00 7.17 3.55 1.50 78.15 21:26:01 1 10.12 0.00 6.55 2.32 1.51 79.50 21:26:01 2 10.99 0.00 6.20 3.37 1.69 77.74 21:26:01 3 9.65 0.00 5.69 2.95 1.52 80.19 21:27:01 all 12.55 0.00 8.44 4.11 0.85 74.04 21:27:01 0 11.79 0.00 8.29 4.33 0.87 74.72 21:27:01 1 12.23 0.00 9.02 5.09 1.03 72.63 21:27:01 2 12.49 0.00 7.73 4.15 0.78 74.85 21:27:01 3 13.70 0.00 8.75 2.89 0.73 73.93 Average: all 1.80 0.00 1.11 0.45 0.18 96.47 Average: 0 1.63 0.00 1.16 0.49 0.17 96.56 Average: 1 1.72 0.00 1.15 0.46 0.20 96.47 Average: 2 1.74 0.00 1.05 0.47 0.18 96.56 Average: 3 2.11 0.00 1.09 0.36 0.17 96.27