---> uname -a: Linux 54cc17eea033 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: 2933.442 BogoMIPS: 5866.88 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% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 722 77 0 1038 1049 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) 04/17/20 _x86_64_ (4 CPU) 18:05:19 LINUX RESTART 18:06:01 tps rtps wtps bread/s bwrtn/s 18:07:01 15.15 2.10 13.06 608.29 1861.73 18:08:01 2.51 0.00 2.51 0.00 85.73 18:09:01 0.28 0.00 0.28 0.00 3.35 18:10:01 0.27 0.00 0.27 0.00 3.46 18:11:02 0.20 0.00 0.20 0.00 3.30 18:12:01 0.39 0.00 0.39 0.00 5.47 18:13:01 0.28 0.00 0.28 0.00 3.46 18:14:01 0.22 0.00 0.22 0.00 2.17 18:15:01 0.32 0.00 0.32 0.00 4.13 18:16:01 0.30 0.00 0.30 0.00 3.70 18:17:01 0.28 0.00 0.28 0.00 3.46 18:18:01 14.22 3.61 10.61 427.11 6893.22 18:19:01 248.05 131.76 116.29 5236.61 31247.52 18:20:01 233.94 85.40 148.54 5403.46 39603.00 Average: 36.95 15.95 21.00 835.44 5704.47 18:06:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:07:01 112292 1770012 94.03 2620 1212424 948204 32.35 452548 1154608 16 18:08:01 120764 1761540 93.58 2620 1212428 903100 30.81 445592 1154300 8 18:09:01 119972 1762332 93.63 2620 1212436 903344 30.82 446740 1154300 20 18:10:01 120716 1761588 93.59 2620 1212436 903164 30.82 445704 1154300 20 18:11:02 119772 1762532 93.64 2620 1212448 903308 30.82 447036 1154300 16 18:12:01 119608 1762696 93.65 2620 1212452 903496 30.83 447372 1154300 12 18:13:01 121232 1761072 93.56 2620 1212456 903232 30.82 445216 1154296 8 18:14:01 120268 1762036 93.61 2620 1212460 903436 30.82 446316 1154296 16 18:15:01 119920 1762384 93.63 2620 1212464 903472 30.83 446704 1154296 12 18:16:01 133068 1749236 92.93 2620 1212472 903544 30.83 433196 1154272 16 18:17:01 134964 1747340 92.83 2620 1212472 903232 30.82 431480 1154272 12 18:18:01 76684 1805620 95.93 2620 1214156 1113460 37.99 492532 1142156 57524 18:19:01 71576 1810728 96.20 2620 1191340 1120348 38.23 598988 1023388 53560 18:20:01 85104 1797200 95.48 2032 1079808 1122072 38.28 626596 887784 97984 Average: 112567 1769737 94.02 2578 1201589 952672 32.50 471859 1125062 14945 18:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:07:01 eth0 46.53 34.09 328.51 26.38 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 1.43 1.27 0.31 2.21 0.00 0.00 0.00 18:08:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 1.95 0.42 0.38 0.20 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 0.85 0.08 0.09 0.01 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:02 eth0 1.27 0.63 0.61 0.28 0.00 0.00 0.00 18:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 eth0 0.49 0.27 0.27 0.20 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 eth0 0.75 0.08 0.05 0.01 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 eth0 1.73 0.40 0.37 0.21 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 eth0 1.10 0.38 0.32 0.20 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 0.60 0.40 0.40 0.26 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 0.43 0.08 0.04 0.01 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 eth0 148.39 115.09 3488.04 10.22 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 eth0 243.43 204.39 3691.82 74.55 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 36.92 33.39 3.79 295.36 0.00 0.00 0.00 18:20:01 eth0 208.71 164.10 2631.98 64.03 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 30.34 35.34 1.74 250.50 0.00 0.00 0.00 Average: eth0 46.95 37.24 725.65 12.63 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.92 5.01 0.42 39.22 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) 04/17/20 _x86_64_ (4 CPU) 18:05:19 LINUX RESTART 18:06:01 CPU %user %nice %system %iowait %steal %idle 18:07:01 all 2.21 0.00 1.35 0.06 0.00 96.39 18:07:01 0 1.95 0.00 1.55 0.07 0.00 96.43 18:07:01 1 2.21 0.00 1.15 0.02 0.00 96.62 18:07:01 2 2.61 0.00 1.39 0.12 0.00 95.89 18:07:01 3 2.04 0.00 1.29 0.02 0.00 96.66 18:08:01 all 0.18 0.00 0.05 0.00 0.00 99.76 18:08:01 0 0.08 0.00 0.05 0.00 0.02 99.85 18:08:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:08:01 2 0.55 0.00 0.07 0.00 0.00 99.38 18:08:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:09:01 all 0.19 0.00 0.06 0.00 0.00 99.74 18:09:01 0 0.57 0.00 0.07 0.00 0.00 99.37 18:09:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:09:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:09:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:10:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:10:01 0 0.52 0.00 0.05 0.00 0.00 99.43 18:10:01 1 0.08 0.00 0.07 0.00 0.00 99.85 18:10:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:10:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:11:02 all 0.20 0.00 0.05 0.00 0.00 99.75 18:11:02 0 0.17 0.00 0.07 0.00 0.00 99.77 18:11:02 1 0.07 0.00 0.03 0.00 0.00 99.90 18:11:02 2 0.50 0.00 0.03 0.00 0.00 99.47 18:11:02 3 0.10 0.00 0.07 0.00 0.00 99.83 18:12:01 all 0.20 0.00 0.04 0.00 0.00 99.76 18:12:01 0 0.10 0.00 0.02 0.00 0.00 99.88 18:12:01 1 0.36 0.00 0.02 0.00 0.00 99.63 18:12:01 2 0.22 0.00 0.03 0.00 0.02 99.73 18:12:01 3 0.08 0.00 0.08 0.00 0.00 99.83 18:13:01 all 0.11 0.00 0.07 0.00 0.00 99.82 18:13:01 0 0.07 0.00 0.07 0.00 0.00 99.87 18:13:01 1 0.25 0.00 0.13 0.00 0.00 99.62 18:13:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:13:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:14:01 all 0.09 0.00 0.05 0.00 0.00 99.86 18:14:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:14:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:14:01 2 0.22 0.00 0.05 0.00 0.00 99.73 18:14:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:15:01 all 0.20 0.00 0.05 0.00 0.00 99.75 18:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:15:01 1 0.08 0.00 0.07 0.00 0.00 99.85 18:15:01 2 0.38 0.00 0.07 0.00 0.00 99.55 18:15:01 3 0.30 0.00 0.05 0.00 0.02 99.63 18:16:01 all 0.18 0.00 0.05 0.00 0.00 99.76 18:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:16:01 1 0.10 0.00 0.07 0.00 0.00 99.83 18:16:01 2 0.55 0.00 0.05 0.00 0.00 99.40 18:16:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:17:01 all 0.19 0.00 0.05 0.00 0.00 99.76 18:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:17:01 1 0.15 0.00 0.05 0.00 0.00 99.80 18:17:01 2 0.47 0.00 0.05 0.00 0.00 99.48 18:17:01 3 0.08 0.00 0.07 0.00 0.00 99.85 18:18:01 all 1.91 0.00 1.20 0.04 0.00 96.85 18:18:01 0 1.59 0.00 1.65 0.13 0.00 96.63 18:18:01 1 2.28 0.00 0.98 0.02 0.00 96.72 18:18:01 2 2.29 0.00 1.05 0.00 0.00 96.66 18:18:01 3 1.50 0.00 1.10 0.02 0.00 97.38 18:19:01 all 11.08 0.00 6.84 2.95 0.04 79.09 18:19:01 0 10.27 0.00 7.67 2.97 0.03 79.06 18:19:01 1 11.19 0.00 6.26 2.29 0.05 80.21 18:19:01 2 11.47 0.00 6.71 1.99 0.07 79.76 18:19:01 3 11.37 0.00 6.76 4.56 0.02 77.29 18:20:01 all 13.19 0.00 8.40 3.65 0.03 74.73 18:20:01 0 12.32 0.00 7.38 1.64 0.03 78.63 18:20:01 1 12.53 0.00 9.44 3.50 0.02 74.51 18:20:01 2 12.10 0.00 8.51 3.13 0.03 76.22 18:20:01 3 15.80 0.00 8.27 6.35 0.02 69.56 Average: all 2.13 0.00 1.30 0.47 0.01 96.09 Average: 0 1.97 0.00 1.33 0.34 0.01 96.36 Average: 1 2.09 0.00 1.31 0.41 0.00 96.19 Average: 2 2.24 0.00 1.29 0.37 0.01 96.09 Average: 3 2.23 0.00 1.26 0.77 0.00 95.73