---> uname -a: Linux 05cbd8068d04 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 745 75 0 1016 1025 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) 04/28/20 _x86_64_ (4 CPU) 20:05:28 LINUX RESTART 20:06:01 tps rtps wtps bread/s bwrtn/s 20:07:01 64.14 26.88 37.27 4658.44 3514.67 20:08:01 1.67 0.07 1.60 2.13 74.99 20:09:01 0.30 0.00 0.30 0.00 3.83 20:10:01 0.27 0.00 0.27 0.00 3.60 20:11:01 0.28 0.00 0.28 0.00 3.56 20:12:01 0.32 0.00 0.32 0.00 3.88 20:13:01 39.74 3.49 36.25 319.68 16411.51 20:14:01 202.98 123.11 79.87 4926.97 14365.56 20:15:02 183.42 44.57 138.85 2047.70 30877.43 20:16:01 120.50 58.85 61.65 3902.52 17727.33 Average: 61.30 25.66 35.64 1582.92 8288.05 20:06:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:07:01 115552 1766752 93.86 2620 1228244 966376 32.97 427988 1176564 20 20:08:01 125672 1756632 93.32 2620 1228464 904140 30.85 420400 1175900 8 20:09:01 126496 1755808 93.28 2620 1228468 892988 30.47 420504 1175712 8 20:10:01 127276 1755028 93.24 2620 1228472 892832 30.46 419588 1175712 8 20:11:01 127100 1755204 93.25 2620 1228480 892832 30.46 419600 1175712 8 20:12:01 126952 1755352 93.26 2620 1228484 892928 30.47 420108 1175712 8 20:13:01 72312 1809992 96.16 2620 1228924 1095028 37.36 543500 1087520 62780 20:14:01 239332 1642972 87.29 2620 1049060 1044508 35.64 515820 939332 19456 20:15:02 80136 1802168 95.74 2620 1022576 1106236 37.74 652040 864520 52148 20:16:01 129180 1753124 93.14 2344 1036036 1042488 35.57 588472 873016 90136 Average: 127001 1755303 93.25 2592 1170721 973036 33.20 482802 1081970 22458 20:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:07:01 eth0 229.37 171.45 995.61 82.97 0.00 0.00 0.00 20:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 docker0 1.51 1.43 0.34 2.42 0.00 0.00 0.00 20:08:01 eth0 1.10 0.30 0.75 0.02 0.00 0.00 0.00 20:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 eth0 1.58 0.35 0.36 0.20 0.00 0.00 0.00 20:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 eth0 0.48 0.07 0.04 0.01 0.00 0.00 0.00 20:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 eth0 0.32 0.25 0.14 0.08 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 eth0 104.11 81.55 3484.25 9.22 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 eth0 85.68 80.79 499.09 22.84 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 vethd22f254 0.43 0.52 0.09 0.21 0.00 0.00 0.00 20:14:01 docker0 43.25 40.33 4.76 300.35 0.00 0.00 0.00 20:15:02 veth3081bc5 19.82 21.20 1.27 122.99 0.00 0.00 0.00 20:15:02 eth0 608.23 473.92 8360.57 188.66 0.00 0.00 0.00 20:15:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 20:15:02 docker0 20.26 21.40 1.09 123.15 0.00 0.00 0.00 20:16:01 eth0 124.89 96.55 2401.54 63.06 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 1.89 1.49 0.32 0.32 0.00 0.00 0.00 Average: eth0 70.67 56.16 1070.66 25.03 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.55 6.33 0.62 42.47 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) 04/28/20 _x86_64_ (4 CPU) 20:05:28 LINUX RESTART 20:06:01 CPU %user %nice %system %iowait %steal %idle 20:07:01 all 12.78 0.00 4.89 2.23 8.53 71.56 20:07:01 0 12.33 0.00 5.09 1.08 10.03 71.46 20:07:01 1 10.44 0.00 5.13 4.66 8.55 71.22 20:07:01 2 15.34 0.00 4.86 1.05 7.59 71.16 20:07:01 3 13.06 0.00 4.54 2.10 7.93 72.37 20:08:01 all 0.10 0.00 0.05 0.00 0.10 99.75 20:08:01 0 0.05 0.00 0.03 0.00 0.18 99.73 20:08:01 1 0.08 0.00 0.05 0.00 0.08 99.78 20:08:01 2 0.18 0.00 0.07 0.00 0.10 99.65 20:08:01 3 0.07 0.00 0.05 0.00 0.07 99.82 20:09:01 all 0.11 0.00 0.04 0.00 0.17 99.68 20:09:01 0 0.28 0.00 0.05 0.00 0.30 99.37 20:09:01 1 0.10 0.00 0.03 0.00 0.25 99.62 20:09:01 2 0.05 0.00 0.05 0.00 0.07 99.83 20:09:01 3 0.02 0.00 0.03 0.00 0.03 99.92 20:10:01 all 0.12 0.00 0.06 0.00 0.20 99.63 20:10:01 0 0.02 0.00 0.02 0.00 0.28 99.68 20:10:01 1 0.05 0.00 0.05 0.00 0.27 99.63 20:10:01 2 0.35 0.00 0.05 0.00 0.12 99.48 20:10:01 3 0.07 0.00 0.12 0.00 0.12 99.70 20:11:01 all 0.14 0.00 0.05 0.00 0.10 99.71 20:11:01 0 0.02 0.00 0.03 0.00 0.05 99.90 20:11:01 1 0.07 0.00 0.05 0.00 0.13 99.75 20:11:01 2 0.45 0.00 0.07 0.00 0.15 99.33 20:11:01 3 0.03 0.00 0.02 0.00 0.05 99.90 20:12:01 all 0.13 0.00 0.04 0.00 0.11 99.72 20:12:01 0 0.03 0.00 0.02 0.00 0.05 99.90 20:12:01 1 0.07 0.00 0.07 0.00 0.22 99.65 20:12:01 2 0.37 0.00 0.05 0.00 0.10 99.48 20:12:01 3 0.03 0.00 0.03 0.00 0.08 99.85 20:13:01 all 2.91 0.00 1.84 0.05 4.95 90.25 20:13:01 0 2.70 0.00 1.60 0.03 5.58 90.08 20:13:01 1 2.59 0.00 1.68 0.05 4.55 91.13 20:13:01 2 3.29 0.00 2.03 0.02 4.57 90.08 20:13:01 3 3.04 0.00 2.01 0.10 5.12 89.72 20:14:01 all 5.03 0.00 4.06 2.11 10.45 78.35 20:14:01 0 4.70 0.00 4.28 2.81 11.18 77.03 20:14:01 1 4.58 0.00 3.79 2.11 10.49 79.03 20:14:01 2 5.63 0.00 3.77 1.53 10.44 78.63 20:14:01 3 5.24 0.00 4.41 1.99 9.66 78.69 20:15:02 all 8.31 0.00 6.36 1.66 16.76 66.91 20:15:02 0 7.15 0.00 6.91 0.67 18.58 66.69 20:15:02 1 10.03 0.00 5.83 1.46 16.30 66.38 20:15:02 2 7.02 0.00 6.40 2.16 16.06 68.36 20:15:02 3 9.01 0.00 6.33 2.36 16.11 66.19 20:16:01 all 4.60 0.00 4.00 2.42 22.51 66.47 20:16:01 0 4.28 0.00 4.02 0.33 23.67 67.70 20:16:01 1 4.23 0.00 4.12 0.16 21.88 69.62 20:16:01 2 3.57 0.00 2.85 0.58 21.81 71.19 20:16:01 3 6.35 0.00 5.05 8.71 22.70 57.19 Average: all 3.43 0.00 2.15 0.86 6.49 87.07 Average: 0 3.17 0.00 2.23 0.49 7.11 87.00 Average: 1 3.25 0.00 2.10 0.85 6.38 87.43 Average: 2 3.61 0.00 2.03 0.54 6.22 87.60 Average: 3 3.69 0.00 2.27 1.55 6.25 86.23