---> uname -a: Linux 25d0f867ece1 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 7.3G 42.7G 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 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 733 94 0 1009 1041 Swap: 1023 2 1021 ---> 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) 02/10/20 _x86_64_ (4 CPU) 16:16:53 LINUX RESTART 16:18:01 tps rtps wtps bread/s bwrtn/s 16:19:01 10.36 0.00 10.36 0.00 1737.36 16:20:01 0.65 0.00 0.65 0.00 7.71 16:21:01 0.68 0.00 0.68 0.00 8.68 16:22:01 0.43 0.00 0.43 0.00 5.26 16:23:01 0.32 0.00 0.32 0.00 4.98 16:24:01 0.33 0.00 0.33 0.00 4.03 16:25:01 0.25 0.00 0.25 0.00 2.73 16:26:01 0.27 0.00 0.27 0.00 3.65 16:27:01 0.28 0.00 0.28 0.00 4.03 16:28:01 0.25 0.00 0.25 0.00 3.11 16:29:01 0.32 0.00 0.32 0.00 3.36 16:30:02 0.25 0.00 0.25 0.00 3.20 16:31:01 0.29 0.00 0.29 0.00 3.40 16:32:01 245.74 134.14 111.60 5585.35 30970.81 16:33:01 202.26 66.53 135.74 3190.81 35449.58 Average: 30.90 13.40 17.50 586.04 4554.90 16:18:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:19:01 107396 1774908 94.29 2620 1252440 922800 31.49 419712 1197732 8 16:20:01 107372 1774932 94.30 2620 1252444 922812 31.49 420100 1197432 8 16:21:01 107364 1774940 94.30 2620 1252452 922824 31.49 420200 1197432 8 16:22:01 108052 1774252 94.26 2620 1252452 907560 30.97 419784 1197432 20 16:23:01 108388 1773916 94.24 2620 1252460 907464 30.96 419232 1197432 16 16:24:01 107944 1774360 94.27 2620 1252516 907536 30.96 419620 1197436 16 16:25:01 118912 1763392 93.68 2620 1252468 907380 30.96 409100 1197424 8 16:26:01 117564 1764740 93.75 2620 1252476 907536 30.96 409856 1197420 20 16:27:01 118796 1763508 93.69 2620 1252480 907380 30.96 409072 1197420 16 16:28:01 126636 1755668 93.27 2620 1252488 907452 30.96 401308 1197384 8 16:29:01 126660 1755644 93.27 2620 1252488 907404 30.96 400980 1197384 16 16:30:02 126848 1755456 93.26 2620 1252496 907380 30.96 400736 1197384 16 16:31:01 127160 1755144 93.24 2620 1252500 907380 30.96 400748 1197384 8 16:32:01 213128 1669176 88.68 2620 1063892 1061368 36.21 535176 949452 13748 16:33:01 235712 1646592 87.48 2532 942744 947676 32.33 554816 805344 76 Average: 130529 1751775 93.07 2614 1219253 923463 31.51 429363 1154766 933 16:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:19:01 eth0 3.08 1.95 2.22 0.14 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 eth0 1.55 0.38 0.36 0.20 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 eth0 1.82 0.62 0.60 0.40 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 0.57 0.30 0.27 0.17 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 eth0 0.65 0.25 0.20 0.11 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 eth0 0.45 0.38 0.27 0.20 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 eth0 0.73 0.07 0.06 0.01 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 eth0 0.48 0.38 0.27 0.20 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 eth0 0.22 0.15 0.07 0.01 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:02 eth0 0.45 0.12 0.04 0.01 0.00 0.00 0.00 16:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 veth639f46a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 16:32:01 eth0 752.65 573.57 4979.88 141.80 0.00 0.00 0.00 16:32:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 16:32:01 docker0 35.04 30.59 3.66 293.05 0.00 0.00 0.00 16:33:01 eth0 257.97 215.78 3754.73 77.73 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 41.05 44.01 2.70 247.00 0.00 0.00 0.00 Average: eth0 36.16 29.52 514.86 8.37 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.01 4.93 0.41 35.94 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) 02/10/20 _x86_64_ (4 CPU) 16:16:53 LINUX RESTART 16:18:01 CPU %user %nice %system %iowait %steal %idle 16:19:01 all 0.21 0.00 0.11 0.00 0.00 99.67 16:19:01 0 0.08 0.00 0.18 0.00 0.00 99.73 16:19:01 1 0.10 0.00 0.10 0.00 0.00 99.80 16:19:01 2 0.57 0.00 0.10 0.00 0.00 99.33 16:19:01 3 0.12 0.00 0.08 0.00 0.00 99.80 16:20:01 all 0.10 0.00 0.06 0.00 0.00 99.85 16:20:01 0 0.05 0.00 0.02 0.00 0.00 99.93 16:20:01 1 0.12 0.00 0.10 0.00 0.00 99.78 16:20:01 2 0.12 0.00 0.07 0.00 0.02 99.80 16:20:01 3 0.10 0.00 0.03 0.00 0.00 99.87 16:21:01 all 0.05 0.00 0.05 0.00 0.00 99.90 16:21:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:21:01 1 0.07 0.00 0.07 0.00 0.00 99.87 16:21:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:21:01 3 0.07 0.00 0.08 0.00 0.00 99.85 16:22:01 all 0.16 0.00 0.05 0.00 0.00 99.78 16:22:01 0 0.07 0.00 0.05 0.00 0.00 99.88 16:22:01 1 0.43 0.00 0.05 0.00 0.00 99.52 16:22:01 2 0.10 0.00 0.05 0.00 0.00 99.85 16:22:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:23:01 all 0.18 0.00 0.04 0.00 0.00 99.78 16:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:23:01 1 0.55 0.00 0.05 0.00 0.02 99.38 16:23:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:23:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:24:01 all 0.21 0.00 0.05 0.00 0.00 99.74 16:24:01 0 0.07 0.00 0.05 0.00 0.00 99.88 16:24:01 1 0.52 0.00 0.05 0.00 0.00 99.43 16:24:01 2 0.13 0.00 0.03 0.00 0.00 99.83 16:24:01 3 0.12 0.00 0.05 0.00 0.02 99.82 16:25:01 all 0.18 0.00 0.06 0.00 0.00 99.76 16:25:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:25:01 1 0.53 0.00 0.05 0.00 0.02 99.40 16:25:01 2 0.05 0.00 0.07 0.00 0.00 99.88 16:25:01 3 0.07 0.00 0.07 0.00 0.00 99.87 16:26:01 all 0.20 0.00 0.05 0.00 0.00 99.75 16:26:01 0 0.03 0.00 0.02 0.00 0.02 99.93 16:26:01 1 0.57 0.00 0.03 0.00 0.00 99.40 16:26:01 2 0.10 0.00 0.05 0.00 0.00 99.85 16:26:01 3 0.13 0.00 0.08 0.00 0.00 99.78 16:27:01 all 0.17 0.00 0.05 0.00 0.00 99.78 16:27:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:27:01 1 0.52 0.00 0.07 0.00 0.00 99.42 16:27:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:27:01 3 0.07 0.00 0.08 0.00 0.00 99.85 16:28:01 all 0.09 0.00 0.06 0.00 0.00 99.85 16:28:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:28:01 1 0.22 0.00 0.12 0.00 0.00 99.67 16:28:01 2 0.10 0.00 0.05 0.00 0.00 99.85 16:28:01 3 0.05 0.00 0.05 0.00 0.02 99.88 16:29:01 all 0.05 0.00 0.05 0.00 0.00 99.90 16:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:29:01 1 0.03 0.00 0.05 0.00 0.00 99.92 16:29:01 2 0.05 0.00 0.03 0.00 0.02 99.90 16:29:01 3 0.08 0.00 0.07 0.00 0.00 99.85 16:30:02 all 0.05 0.00 0.05 0.00 0.00 99.90 16:30:02 0 0.02 0.00 0.03 0.00 0.00 99.95 16:30:02 1 0.07 0.00 0.03 0.00 0.00 99.90 16:30:02 2 0.05 0.00 0.05 0.00 0.00 99.90 16:30:02 3 0.07 0.00 0.07 0.00 0.00 99.87 16:31:01 all 0.15 0.00 0.04 0.00 0.00 99.80 16:31:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:31:01 1 0.46 0.00 0.05 0.00 0.02 99.47 16:31:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:31:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:32:01 all 12.14 0.00 6.98 2.76 0.39 77.73 16:32:01 0 12.40 0.00 7.06 2.59 0.34 77.61 16:32:01 1 13.47 0.00 6.92 2.88 0.41 76.33 16:32:01 2 11.07 0.00 6.95 3.31 0.32 78.36 16:32:01 3 11.62 0.00 6.98 2.24 0.49 78.67 16:33:01 all 12.41 0.00 7.96 2.52 0.06 77.05 16:33:01 0 12.18 0.00 8.76 2.98 0.07 76.01 16:33:01 1 10.88 0.00 7.33 3.37 0.08 78.34 16:33:01 2 14.68 0.00 7.27 3.20 0.03 74.81 16:33:01 3 11.91 0.00 8.47 0.54 0.05 79.03 Average: all 1.74 0.00 1.03 0.35 0.03 96.85 Average: 0 1.65 0.00 1.08 0.37 0.03 96.88 Average: 1 1.89 0.00 0.99 0.41 0.04 96.67 Average: 2 1.80 0.00 0.98 0.43 0.03 96.77 Average: 3 1.62 0.00 1.07 0.18 0.04 97.09