---> uname -a: Linux 6b2cd52a247c 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 738 81 0 1018 1032 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) 04/03/20 _x86_64_ (4 CPU) 21:16:10 LINUX RESTART 21:17:01 tps rtps wtps bread/s bwrtn/s 21:18:01 11.20 1.45 9.75 82.56 1807.82 21:19:01 2.35 0.00 2.35 0.00 83.45 21:20:01 0.25 0.00 0.25 0.00 4.18 21:21:01 0.30 0.00 0.30 0.00 3.61 21:22:01 0.32 0.00 0.32 0.00 4.36 21:23:01 0.27 0.00 0.27 0.00 3.51 21:24:01 0.28 0.00 0.28 0.00 3.06 21:25:01 0.33 0.00 0.33 0.00 4.98 21:26:01 238.95 129.61 109.34 5524.37 30637.93 21:27:01 204.88 78.37 126.51 4683.77 32585.92 Average: 45.94 20.95 24.98 1029.59 6517.24 21:17:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:18:01 109488 1772816 94.18 2620 1226564 979036 33.40 429396 1184252 16 21:19:01 120588 1761716 93.59 2620 1226568 909476 31.03 420996 1183388 8 21:20:01 120076 1762228 93.62 2620 1226580 909660 31.04 421828 1183388 8 21:21:01 120380 1761924 93.60 2620 1226580 909540 31.03 420932 1183388 8 21:22:01 119640 1762664 93.64 2620 1226588 909720 31.04 422076 1183388 8 21:23:01 120540 1761764 93.60 2620 1226592 909540 31.03 421100 1183388 8 21:24:01 120624 1761680 93.59 2620 1226648 909540 31.03 421056 1183392 16 21:25:01 120848 1761456 93.58 2620 1226600 909540 31.03 420972 1183384 8 21:26:01 242148 1640156 87.14 2620 1034696 1007176 34.36 503284 950576 19456 21:27:01 166948 1715356 91.13 2620 999416 960784 32.78 561588 872964 144 Average: 136128 1746176 92.77 2620 1184683 931401 31.78 444323 1129151 1968 21:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:18:01 eth0 9.89 6.67 8.26 7.61 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 0.02 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 0.23 0.08 0.01 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 1.17 0.50 0.42 0.21 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 0.45 0.00 0.05 0.00 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 0.67 0.42 0.40 0.26 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 0.10 0.08 0.01 0.01 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 0.08 0.08 0.01 0.01 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 0.10 0.08 0.01 0.01 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 vethbb6dd0a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 21:26:01 eth0 696.94 462.30 5036.98 121.04 0.00 0.00 0.00 21:26:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 21:26:01 docker0 30.39 27.95 3.44 294.86 0.00 0.00 0.00 21:27:01 eth0 330.00 249.29 3504.24 125.55 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 58.96 94.47 3.38 254.51 0.00 0.00 0.00 Average: eth0 58.59 45.46 750.97 16.84 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.84 12.16 0.66 54.76 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) 04/03/20 _x86_64_ (4 CPU) 21:16:10 LINUX RESTART 21:17:01 CPU %user %nice %system %iowait %steal %idle 21:18:01 all 0.63 0.00 0.25 0.03 0.01 99.08 21:18:01 0 0.65 0.00 0.33 0.02 0.02 98.98 21:18:01 1 0.90 0.00 0.17 0.05 0.02 98.87 21:18:01 2 0.38 0.00 0.20 0.03 0.00 99.38 21:18:01 3 0.60 0.00 0.32 0.02 0.02 99.05 21:19:01 all 0.20 0.00 0.07 0.00 0.00 99.73 21:19:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:19:01 1 0.53 0.00 0.05 0.00 0.00 99.42 21:19:01 2 0.15 0.00 0.12 0.00 0.02 99.72 21:19:01 3 0.08 0.00 0.07 0.00 0.00 99.85 21:20:01 all 0.20 0.00 0.05 0.00 0.01 99.75 21:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:20:01 1 0.58 0.00 0.03 0.00 0.02 99.37 21:20:01 2 0.12 0.00 0.07 0.00 0.02 99.80 21:20:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:21:01 all 0.15 0.00 0.05 0.00 0.00 99.79 21:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:21:01 1 0.42 0.00 0.08 0.00 0.00 99.50 21:21:01 2 0.15 0.00 0.08 0.00 0.00 99.77 21:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:22:01 all 0.12 0.00 0.05 0.00 0.00 99.82 21:22:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:22:01 1 0.08 0.00 0.05 0.00 0.00 99.87 21:22:01 2 0.28 0.00 0.07 0.00 0.02 99.63 21:22:01 3 0.05 0.00 0.07 0.00 0.00 99.88 21:23:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:23:01 0 0.03 0.00 0.02 0.00 0.02 99.93 21:23:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:23:01 2 0.55 0.00 0.03 0.00 0.00 99.42 21:23:01 3 0.05 0.00 0.07 0.00 0.00 99.88 21:24:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:24:01 0 0.37 0.00 0.07 0.00 0.00 99.57 21:24:01 1 0.08 0.00 0.07 0.00 0.00 99.85 21:24:01 2 0.22 0.00 0.05 0.00 0.00 99.73 21:24:01 3 0.05 0.00 0.07 0.00 0.00 99.88 21:25:01 all 0.19 0.00 0.05 0.00 0.00 99.76 21:25:01 0 0.50 0.00 0.02 0.00 0.00 99.48 21:25:01 1 0.08 0.00 0.07 0.00 0.00 99.85 21:25:01 2 0.10 0.00 0.05 0.00 0.02 99.83 21:25:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:26:01 all 10.14 0.00 6.56 2.41 0.03 80.86 21:26:01 0 10.77 0.00 7.32 1.94 0.03 79.94 21:26:01 1 9.18 0.00 6.47 2.19 0.05 82.11 21:26:01 2 10.82 0.00 6.03 1.91 0.02 81.22 21:26:01 3 9.80 0.00 6.39 3.58 0.03 80.20 21:27:01 all 12.73 0.00 8.32 2.12 0.03 76.79 21:27:01 0 11.56 0.00 8.84 1.29 0.03 78.28 21:27:01 1 11.45 0.00 8.91 2.80 0.03 76.80 21:27:01 2 16.91 0.00 8.05 2.86 0.05 72.12 21:27:01 3 11.00 0.00 7.48 1.53 0.02 79.98 Average: all 2.44 0.00 1.53 0.45 0.01 95.56 Average: 0 2.37 0.00 1.65 0.32 0.01 95.64 Average: 1 2.31 0.00 1.58 0.50 0.01 95.60 Average: 2 2.94 0.00 1.46 0.48 0.01 95.11 Average: 3 2.15 0.00 1.44 0.51 0.01 95.90