---> uname -a: Linux 3f44c879bcdd 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: 2933.436 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 732 82 0 1022 1038 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) 05/01/20 _x86_64_ (4 CPU) 19:54:01 LINUX RESTART 19:55:02 tps rtps wtps bread/s bwrtn/s 19:56:01 11.16 0.00 11.16 0.00 2108.55 19:57:01 0.68 0.00 0.68 0.00 9.02 19:58:01 0.67 0.00 0.67 0.00 9.34 19:59:01 0.55 0.00 0.55 0.00 5.68 20:00:01 0.78 0.00 0.78 0.00 10.42 20:01:01 0.63 0.07 0.57 0.93 7.15 20:02:01 254.19 133.26 120.93 5712.50 30840.13 20:03:01 171.59 38.83 132.77 1990.61 30953.59 Average: 55.15 21.58 33.57 965.69 8008.28 19:55:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:56:01 115796 1766508 93.85 2620 1213188 920196 31.40 444684 1159872 8 19:57:01 116896 1765408 93.79 2620 1213192 911008 31.08 444824 1159380 8 19:58:01 115208 1767096 93.88 2620 1213200 911324 31.09 446292 1159380 8 19:59:01 116632 1765672 93.80 2620 1213204 911052 31.08 444856 1159380 8 20:00:01 115796 1766508 93.85 2620 1213212 911252 31.09 445880 1159380 8 20:01:01 113172 1769132 93.99 2620 1213232 914224 31.19 448168 1159380 32 20:02:01 280608 1601696 85.09 2620 1004848 997476 34.03 493636 925464 19424 20:03:01 220192 1662112 88.30 2524 955404 1091724 37.25 540664 838028 1720 Average: 149288 1733017 92.07 2608 1154935 946032 32.28 463626 1090033 2652 19:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:56:01 eth0 2.05 0.88 1.41 0.08 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 eth0 0.48 0.08 0.05 0.01 0.00 0.00 0.00 19:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 eth0 1.16 0.73 0.55 0.40 0.00 0.00 0.00 19:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 19:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 eth0 0.85 0.58 0.57 0.27 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 eth0 0.76 0.48 0.56 0.25 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 eth0 217.35 176.25 3984.87 33.17 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 docker0 42.17 36.37 4.57 298.87 0.00 0.00 0.00 20:03:01 veth768dc45 0.28 0.38 0.05 0.06 0.00 0.00 0.00 20:03:01 eth0 837.53 616.03 8407.67 239.93 0.00 0.00 0.00 20:03:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 20:03:01 docker0 59.99 54.77 5.97 425.62 0.00 0.00 0.00 Average: veth768dc45 0.04 0.05 0.01 0.01 0.00 0.00 0.00 Average: eth0 104.89 77.15 1052.97 30.05 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.51 6.86 0.75 53.30 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) 05/01/20 _x86_64_ (4 CPU) 19:54:01 LINUX RESTART 19:55:02 CPU %user %nice %system %iowait %steal %idle 19:56:01 all 0.19 0.00 0.10 0.00 0.03 99.68 19:56:01 0 0.47 0.00 0.05 0.00 0.05 99.42 19:56:01 1 0.05 0.00 0.17 0.00 0.02 99.76 19:56:01 2 0.12 0.00 0.05 0.00 0.03 99.80 19:56:01 3 0.08 0.00 0.12 0.00 0.05 99.75 19:57:01 all 0.17 0.00 0.06 0.00 0.04 99.73 19:57:01 0 0.48 0.00 0.07 0.00 0.03 99.42 19:57:01 1 0.07 0.00 0.05 0.00 0.03 99.85 19:57:01 2 0.10 0.00 0.07 0.00 0.03 99.80 19:57:01 3 0.07 0.00 0.07 0.00 0.05 99.82 19:58:01 all 0.18 0.00 0.05 0.00 0.07 99.70 19:58:01 0 0.42 0.00 0.03 0.00 0.05 99.50 19:58:01 1 0.07 0.00 0.05 0.00 0.07 99.82 19:58:01 2 0.17 0.00 0.03 0.00 0.08 99.72 19:58:01 3 0.08 0.00 0.08 0.00 0.07 99.77 19:59:01 all 0.12 0.00 0.05 0.00 0.09 99.73 19:59:01 0 0.07 0.00 0.03 0.00 0.08 99.82 19:59:01 1 0.08 0.00 0.05 0.00 0.07 99.80 19:59:01 2 0.27 0.00 0.10 0.00 0.15 99.48 19:59:01 3 0.08 0.00 0.03 0.00 0.08 99.80 20:00:01 all 0.13 0.00 0.06 0.00 0.26 99.54 20:00:01 0 0.05 0.00 0.07 0.00 0.12 99.77 20:00:01 1 0.07 0.00 0.08 0.00 0.40 99.45 20:00:01 2 0.38 0.00 0.07 0.02 0.27 99.27 20:00:01 3 0.03 0.00 0.03 0.00 0.23 99.70 20:01:01 all 0.14 0.00 0.08 0.00 0.84 98.95 20:01:01 0 0.07 0.00 0.05 0.00 0.58 99.30 20:01:01 1 0.10 0.00 0.12 0.00 1.29 98.50 20:01:01 2 0.28 0.00 0.08 0.00 0.76 98.87 20:01:01 3 0.10 0.00 0.07 0.00 0.71 99.12 20:02:01 all 9.38 0.00 6.45 4.41 5.31 74.45 20:02:01 0 8.52 0.00 7.10 3.28 5.13 75.98 20:02:01 1 10.00 0.00 6.02 6.46 5.52 72.00 20:02:01 2 9.44 0.00 6.60 2.97 5.24 75.75 20:02:01 3 9.54 0.00 6.08 4.90 5.37 74.10 20:03:01 all 11.52 0.00 8.58 1.65 8.46 69.80 20:03:01 0 9.30 0.00 8.07 1.70 8.64 72.29 20:03:01 1 13.45 0.00 8.95 1.48 8.22 67.91 20:03:01 2 10.47 0.00 8.29 1.06 8.69 71.48 20:03:01 3 12.89 0.00 9.00 2.36 8.26 67.49 Average: all 2.72 0.00 1.93 0.75 1.89 92.71 Average: 0 2.42 0.00 1.93 0.62 1.84 93.20 Average: 1 2.99 0.00 1.94 0.99 1.95 92.13 Average: 2 2.65 0.00 1.91 0.50 1.91 93.02 Average: 3 2.84 0.00 1.93 0.90 1.85 92.48