---> uname -a: Linux fff66cb3f3b3 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 7.5G 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 758 95 0 984 1017 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) 02/15/20 _x86_64_ (4 CPU) 17:05:15 LINUX RESTART 17:06:01 tps rtps wtps bread/s bwrtn/s 17:07:01 12.67 1.47 11.21 81.68 2040.69 17:08:01 2.30 0.00 2.30 0.00 75.57 17:09:01 0.28 0.00 0.28 0.00 2.62 17:10:01 0.37 0.00 0.37 0.00 4.15 17:11:01 0.63 0.00 0.63 0.00 8.06 17:12:01 0.68 0.00 0.68 0.00 7.89 17:13:01 0.67 0.00 0.67 0.00 8.09 17:14:01 0.78 0.00 0.78 0.00 8.91 17:15:01 0.65 0.00 0.65 0.00 7.83 17:16:01 0.60 0.00 0.60 0.00 6.13 17:17:01 2.13 1.50 0.63 205.73 7.26 17:18:02 248.40 132.73 115.68 5435.63 34442.14 17:19:01 271.10 117.31 153.79 6323.57 42901.91 Average: 41.58 19.45 22.13 925.16 6105.80 17:06:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:07:01 112068 1770236 94.05 2620 1230312 938840 32.03 441156 1171716 24 17:08:01 117616 1764688 93.75 2620 1230320 910304 31.06 436636 1171404 16 17:09:01 117848 1764456 93.74 2620 1230324 910304 31.06 436504 1171404 8 17:10:01 116468 1765836 93.81 2620 1230324 910412 31.06 437316 1171404 8 17:11:01 117200 1765104 93.77 2620 1230332 910388 31.06 437124 1171404 8 17:12:01 116804 1765500 93.79 2620 1230336 910412 31.06 437428 1171400 8 17:13:01 119940 1762364 93.63 2620 1230340 910460 31.06 434444 1171132 8 17:14:01 120676 1761628 93.59 2620 1230348 910304 31.06 433716 1171136 8 17:15:01 121148 1761156 93.56 2620 1230352 910304 31.06 433736 1171132 8 17:16:01 134800 1747504 92.84 2620 1230360 910388 31.06 419676 1171132 8 17:17:01 115896 1766408 93.84 2620 1236588 924412 31.54 426136 1176096 40 17:18:02 68544 1813760 96.36 2620 1171996 1129680 38.54 573048 1054076 112320 17:19:01 63876 1818428 96.61 1916 1060748 1154344 39.39 700352 826996 75928 Average: 110991 1771313 94.10 2566 1213283 949273 32.39 465175 1136187 14492 17:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:07:01 eth0 13.94 10.71 13.43 6.47 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 eth0 0.38 0.02 0.03 0.00 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 0.75 0.42 0.28 0.20 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 0.87 0.22 0.20 0.07 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 0.97 0.38 0.31 0.17 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 0.52 0.40 0.29 0.24 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 3.23 2.33 3.47 1.03 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:02 eth0 380.86 320.27 7347.36 90.76 0.00 0.00 0.00 17:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:02 docker0 28.47 26.06 3.10 288.21 0.00 0.00 0.00 17:19:01 eth0 349.93 229.15 2448.24 77.81 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 87.64 162.64 4.75 246.65 0.00 0.00 0.00 Average: eth0 57.79 43.40 756.50 13.60 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.89 14.43 0.60 41.12 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) 02/15/20 _x86_64_ (4 CPU) 17:05:15 LINUX RESTART 17:06:01 CPU %user %nice %system %iowait %steal %idle 17:07:01 all 0.61 0.00 0.14 0.01 0.00 99.24 17:07:01 0 0.63 0.00 0.15 0.00 0.00 99.22 17:07:01 1 0.45 0.00 0.12 0.00 0.00 99.43 17:07:01 2 0.43 0.00 0.15 0.02 0.00 99.40 17:07:01 3 0.90 0.00 0.13 0.00 0.02 98.95 17:08:01 all 0.18 0.00 0.06 0.00 0.00 99.76 17:08:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:08:01 1 0.08 0.00 0.08 0.00 0.00 99.83 17:08:01 2 0.43 0.00 0.03 0.00 0.00 99.53 17:08:01 3 0.18 0.00 0.05 0.00 0.00 99.77 17:09:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:09:01 0 0.07 0.00 0.05 0.00 0.00 99.88 17:09:01 1 0.03 0.00 0.07 0.00 0.00 99.90 17:09:01 2 0.55 0.00 0.03 0.00 0.00 99.42 17:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:10:01 all 0.20 0.00 0.04 0.00 0.00 99.75 17:10:01 0 0.10 0.00 0.03 0.00 0.00 99.87 17:10:01 1 0.12 0.00 0.07 0.00 0.02 99.80 17:10:01 2 0.55 0.00 0.02 0.00 0.00 99.43 17:10:01 3 0.07 0.00 0.03 0.00 0.00 99.90 17:11:01 all 0.17 0.00 0.04 0.00 0.00 99.80 17:11:01 0 0.05 0.00 0.05 0.00 0.02 99.88 17:11:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:11:01 2 0.48 0.00 0.02 0.00 0.02 99.48 17:11:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:12:01 all 0.19 0.00 0.04 0.00 0.00 99.77 17:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:12:01 1 0.08 0.00 0.05 0.00 0.00 99.87 17:12:01 2 0.55 0.00 0.05 0.00 0.00 99.40 17:12:01 3 0.10 0.00 0.03 0.00 0.00 99.87 17:13:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:13:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:13:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:13:01 2 0.52 0.00 0.03 0.00 0.00 99.45 17:13:01 3 0.12 0.00 0.07 0.00 0.00 99.82 17:14:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:14:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:14:01 2 0.53 0.00 0.03 0.00 0.00 99.43 17:14:01 3 0.08 0.00 0.03 0.00 0.00 99.88 17:15:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:15:01 0 0.52 0.00 0.02 0.00 0.00 99.47 17:15:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:15:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:15:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:16:01 all 0.10 0.00 0.05 0.00 0.00 99.84 17:16:01 0 0.23 0.00 0.10 0.00 0.00 99.67 17:16:01 1 0.05 0.00 0.07 0.00 0.02 99.87 17:16:01 2 0.07 0.00 0.03 0.00 0.00 99.90 17:16:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:17:01 all 0.20 0.00 0.20 0.02 0.00 99.58 17:17:01 0 0.30 0.00 0.23 0.02 0.02 99.43 17:17:01 1 0.13 0.00 0.17 0.02 0.00 99.68 17:17:01 2 0.17 0.00 0.18 0.00 0.02 99.63 17:17:01 3 0.18 0.00 0.22 0.03 0.00 99.57 17:18:02 all 11.93 0.00 5.58 3.43 0.04 79.02 17:18:02 0 12.20 0.00 5.70 3.66 0.03 78.41 17:18:02 1 11.62 0.00 5.46 3.48 0.03 79.40 17:18:02 2 11.24 0.00 5.43 3.55 0.07 79.71 17:18:02 3 12.65 0.00 5.74 3.04 0.03 78.54 17:19:01 all 13.83 0.00 7.24 3.82 0.04 75.07 17:19:01 0 12.72 0.00 6.58 2.80 0.02 77.88 17:19:01 1 12.83 0.00 7.29 2.50 0.03 77.35 17:19:01 2 17.46 0.00 7.93 5.40 0.03 69.17 17:19:01 3 12.31 0.00 7.18 4.57 0.07 75.87 Average: all 2.14 0.00 1.03 0.55 0.01 96.28 Average: 0 2.05 0.00 0.99 0.49 0.01 96.46 Average: 1 1.95 0.00 1.03 0.46 0.01 96.56 Average: 2 2.51 0.00 1.06 0.68 0.01 95.74 Average: 3 2.03 0.00 1.03 0.58 0.01 96.34