---> uname -a: Linux 6cbafcc13593 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 724 87 0 1026 1046 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) 04/10/20 _x86_64_ (4 CPU) 02:00:34 LINUX RESTART 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 53.25 14.67 38.59 2748.29 3617.43 02:03:02 3.81 0.00 3.81 0.00 107.68 02:04:01 0.34 0.00 0.34 0.00 5.25 02:05:01 0.15 0.00 0.15 0.00 2.00 02:06:01 0.20 0.00 0.20 0.00 2.26 02:07:01 0.35 0.00 0.35 0.00 4.73 02:08:01 211.22 112.44 98.78 4662.29 29323.16 02:09:01 117.27 21.24 96.02 1014.37 25362.04 Average: 48.44 18.58 29.86 1056.64 7318.46 02:01:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 114608 1767696 93.91 2620 1238176 953856 32.55 422368 1184292 20 02:03:02 123048 1759256 93.46 2620 1238192 915096 31.22 416704 1184032 8 02:04:01 123084 1759220 93.46 2620 1238196 915132 31.22 417156 1184032 16 02:05:01 123132 1759172 93.46 2620 1238200 915156 31.22 417204 1184032 16 02:06:01 124980 1757324 93.36 2620 1238208 907792 30.97 415580 1184032 8 02:07:01 123988 1758316 93.41 2620 1238216 908060 30.98 416816 1184032 8 02:08:01 153244 1729060 91.86 2620 1089504 1062072 36.24 511944 1012744 67628 02:09:01 138788 1743516 92.63 2620 1056584 1131544 38.61 533712 957996 103848 Average: 128109 1754195 93.19 2620 1196910 963589 32.88 443936 1134399 21444 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:02:01 eth0 292.80 178.02 834.59 74.46 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 1.44 1.22 0.30 2.19 0.00 0.00 0.00 02:03:02 eth0 1.58 0.37 0.36 0.17 0.00 0.00 0.00 02:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 eth0 1.56 0.64 0.60 0.40 0.00 0.00 0.00 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 eth0 1.22 0.43 0.32 0.24 0.00 0.00 0.00 02:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 eth0 0.97 0.08 0.09 0.01 0.00 0.00 0.00 02:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 eth0 0.77 0.43 0.41 0.27 0.00 0.00 0.00 02:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 vethfef7491 29.07 27.48 3.35 292.34 0.00 0.00 0.00 02:08:01 eth0 565.89 371.82 4829.87 102.15 0.00 0.00 0.00 02:08:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 02:08:01 docker0 30.51 28.58 3.26 294.53 0.00 0.00 0.00 02:09:01 eth0 211.01 165.47 3388.30 73.84 0.00 0.00 0.00 02:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 docker0 1.86 1.63 0.37 0.74 0.00 0.00 0.00 Average: eth0 85.31 60.91 1004.63 21.06 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.05 3.78 0.45 36.96 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) 04/10/20 _x86_64_ (4 CPU) 02:00:34 LINUX RESTART 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 11.73 0.00 3.95 1.44 1.45 81.43 02:02:01 0 11.05 0.00 4.37 0.76 1.42 82.40 02:02:01 1 12.66 0.00 3.44 1.51 1.17 81.21 02:02:01 2 11.94 0.00 3.76 0.35 1.63 82.33 02:02:01 3 11.26 0.00 4.25 3.13 1.56 79.79 02:03:02 all 0.19 0.00 0.07 0.00 0.10 99.63 02:03:02 0 0.17 0.00 0.07 0.00 0.10 99.67 02:03:02 1 0.12 0.00 0.03 0.02 0.13 99.70 02:03:02 2 0.43 0.00 0.10 0.00 0.13 99.33 02:03:02 3 0.02 0.00 0.08 0.00 0.05 99.85 02:04:01 all 0.16 0.00 0.06 0.00 0.06 99.72 02:04:01 0 0.07 0.00 0.08 0.00 0.07 99.78 02:04:01 1 0.15 0.00 0.07 0.00 0.10 99.68 02:04:01 2 0.37 0.00 0.05 0.00 0.03 99.54 02:04:01 3 0.07 0.00 0.05 0.00 0.05 99.83 02:05:01 all 0.15 0.00 0.03 0.00 0.04 99.77 02:05:01 0 0.03 0.00 0.02 0.00 0.03 99.92 02:05:01 1 0.05 0.00 0.05 0.00 0.02 99.88 02:05:01 2 0.48 0.00 0.05 0.00 0.08 99.38 02:05:01 3 0.03 0.00 0.03 0.00 0.02 99.92 02:06:01 all 0.16 0.00 0.05 0.00 0.07 99.72 02:06:01 0 0.43 0.00 0.03 0.00 0.08 99.45 02:06:01 1 0.03 0.00 0.03 0.00 0.05 99.88 02:06:01 2 0.12 0.00 0.07 0.00 0.03 99.78 02:06:01 3 0.07 0.00 0.03 0.00 0.10 99.80 02:07:01 all 0.15 0.00 0.05 0.00 0.05 99.75 02:07:01 0 0.33 0.00 0.05 0.00 0.08 99.53 02:07:01 1 0.12 0.00 0.05 0.00 0.03 99.80 02:07:01 2 0.13 0.00 0.07 0.00 0.07 99.73 02:07:01 3 0.03 0.00 0.03 0.00 0.05 99.88 02:08:01 all 7.53 0.00 4.57 4.27 1.36 82.27 02:08:01 0 6.58 0.00 4.30 5.43 1.34 82.35 02:08:01 1 6.79 0.00 4.72 4.09 1.34 83.06 02:08:01 2 9.96 0.00 4.88 2.67 1.34 81.15 02:08:01 3 6.76 0.00 4.38 4.91 1.39 82.56 02:09:01 all 10.41 0.00 6.94 0.81 1.61 80.22 02:09:01 0 10.00 0.00 6.78 0.48 1.49 81.25 02:09:01 1 11.08 0.00 7.01 1.45 1.57 78.90 02:09:01 2 10.79 0.00 7.49 0.53 1.53 79.66 02:09:01 3 9.80 0.00 6.50 0.78 1.87 81.05 Average: all 3.78 0.00 1.95 0.81 0.59 92.87 Average: 0 3.55 0.00 1.94 0.82 0.57 93.11 Average: 1 3.85 0.00 1.91 0.88 0.55 92.82 Average: 2 4.25 0.00 2.04 0.44 0.60 92.67 Average: 3 3.48 0.00 1.90 1.09 0.63 92.89