---> uname -a: Linux e1b4d8aa6359 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% /var/log/sa /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 ---> free -m: total used free shared buff/cache available Mem: 1838 733 85 0 1018 1037 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) 04/27/20 _x86_64_ (4 CPU) 17:37:56 LINUX RESTART 17:39:01 tps rtps wtps bread/s bwrtn/s 17:40:01 12.34 0.00 12.34 0.00 1907.76 17:41:01 0.83 0.00 0.83 0.00 11.61 17:42:01 0.65 0.00 0.65 0.00 8.63 17:43:01 0.55 0.00 0.55 0.00 5.81 17:44:01 0.58 0.00 0.58 0.00 9.21 17:45:01 0.25 0.00 0.25 0.00 3.33 17:46:01 0.23 0.00 0.23 0.00 2.86 17:47:02 0.37 0.00 0.37 0.00 6.05 17:48:01 0.68 0.00 0.68 0.00 8.50 17:49:01 244.87 127.23 117.64 5355.97 30701.76 17:50:01 184.72 42.13 142.59 2120.37 32563.83 Average: 40.63 15.43 25.20 681.05 5941.66 17:39:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 123192 1759112 93.46 2620 1208216 902116 30.78 442912 1154520 12 17:41:01 123076 1759228 93.46 2620 1208224 902180 30.78 443324 1154220 8 17:42:01 121612 1760692 93.54 2620 1208232 902436 30.79 444428 1154220 8 17:43:01 122840 1759464 93.47 2620 1208236 902244 30.78 443356 1154220 8 17:44:01 122380 1759924 93.50 2620 1208240 902376 30.79 444336 1154216 16 17:45:01 121820 1760484 93.53 2620 1208244 902388 30.79 444212 1154212 8 17:46:01 133936 1748368 92.88 2620 1208248 902244 30.78 432576 1154212 8 17:47:02 134364 1747940 92.86 2620 1208252 902244 30.78 432464 1154212 8 17:48:01 134264 1748040 92.87 2620 1208260 902244 30.78 432480 1154212 8 17:49:01 256824 1625480 86.36 2620 1034600 973316 33.21 505004 934500 19452 17:50:01 212200 1670104 88.73 2620 959868 1092204 37.27 557832 828424 100 Average: 146046 1736258 92.24 2620 1169875 925999 31.59 456629 1104652 1785 17:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:40:01 eth0 0.07 0.08 0.01 0.02 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 eth0 0.93 0.27 0.31 0.19 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 eth0 0.58 0.08 0.03 0.01 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 2.48 0.53 0.82 0.24 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 eth0 1.18 0.27 0.33 0.23 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:02 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 17:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 eth0 200.47 163.16 3977.56 29.62 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 veth03a013b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 39.04 36.51 4.35 298.58 0.00 0.00 0.00 17:50:01 eth0 272.19 196.04 3375.71 118.35 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 vethe9eb55b 0.28 0.37 0.05 0.07 0.00 0.00 0.00 17:50:01 docker0 43.14 75.27 2.49 126.72 0.00 0.00 0.00 Average: eth0 43.57 32.86 669.96 13.54 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe9eb55b 0.03 0.03 0.00 0.01 0.00 0.00 0.00 Average: docker0 7.49 10.18 0.62 38.74 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) 04/27/20 _x86_64_ (4 CPU) 17:37:56 LINUX RESTART 17:39:01 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 0.16 0.00 0.11 0.00 0.10 99.63 17:40:01 0 0.05 0.00 0.07 0.00 0.12 99.77 17:40:01 1 0.13 0.00 0.18 0.00 0.10 99.58 17:40:01 2 0.38 0.00 0.08 0.00 0.15 99.38 17:40:01 3 0.08 0.00 0.10 0.00 0.03 99.78 17:41:01 all 0.14 0.00 0.07 0.00 0.14 99.64 17:41:01 0 0.03 0.00 0.03 0.00 0.08 99.85 17:41:01 1 0.08 0.00 0.08 0.00 0.15 99.68 17:41:01 2 0.05 0.00 0.15 0.00 0.18 99.62 17:41:01 3 0.42 0.00 0.05 0.00 0.15 99.38 17:42:01 all 0.18 0.00 0.05 0.00 0.07 99.70 17:42:01 0 0.05 0.00 0.03 0.00 0.03 99.88 17:42:01 1 0.57 0.00 0.07 0.00 0.02 99.35 17:42:01 2 0.03 0.00 0.03 0.00 0.05 99.88 17:42:01 3 0.08 0.00 0.05 0.00 0.13 99.73 17:43:01 all 0.16 0.00 0.04 0.00 0.03 99.77 17:43:01 0 0.05 0.00 0.03 0.00 0.05 99.87 17:43:01 1 0.07 0.00 0.05 0.00 0.02 99.87 17:43:01 2 0.47 0.00 0.05 0.00 0.05 99.43 17:43:01 3 0.05 0.00 0.02 0.00 0.02 99.92 17:44:01 all 0.17 0.00 0.05 0.00 0.04 99.74 17:44:01 0 0.08 0.00 0.05 0.00 0.10 99.77 17:44:01 1 0.08 0.00 0.05 0.00 0.03 99.83 17:44:01 2 0.47 0.00 0.05 0.00 0.03 99.45 17:44:01 3 0.05 0.00 0.02 0.00 0.02 99.92 17:45:01 all 0.17 0.00 0.05 0.00 0.13 99.65 17:45:01 0 0.12 0.00 0.08 0.00 0.20 99.60 17:45:01 1 0.47 0.00 0.03 0.00 0.18 99.32 17:45:01 2 0.07 0.00 0.07 0.00 0.07 99.80 17:45:01 3 0.03 0.00 0.02 0.00 0.07 99.88 17:46:01 all 0.12 0.00 0.05 0.00 0.21 99.62 17:46:01 0 0.03 0.00 0.03 0.00 0.32 99.62 17:46:01 1 0.35 0.00 0.05 0.00 0.32 99.28 17:46:01 2 0.03 0.00 0.05 0.00 0.13 99.78 17:46:01 3 0.03 0.00 0.05 0.00 0.08 99.83 17:47:02 all 0.15 0.00 0.04 0.00 0.06 99.75 17:47:02 0 0.05 0.00 0.05 0.00 0.12 99.78 17:47:02 1 0.45 0.00 0.05 0.00 0.02 99.48 17:47:02 2 0.03 0.00 0.03 0.00 0.03 99.90 17:47:02 3 0.08 0.00 0.03 0.00 0.07 99.82 17:48:01 all 0.16 0.00 0.04 0.00 0.02 99.78 17:48:01 0 0.02 0.00 0.05 0.00 0.03 99.90 17:48:01 1 0.49 0.00 0.07 0.00 0.02 99.42 17:48:01 2 0.07 0.00 0.03 0.00 0.02 99.88 17:48:01 3 0.02 0.00 0.03 0.00 0.02 99.93 17:49:01 all 9.61 0.00 6.26 4.16 2.46 77.51 17:49:01 0 10.77 0.00 5.82 4.23 2.46 76.71 17:49:01 1 10.37 0.00 6.20 4.51 2.33 76.60 17:49:01 2 7.99 0.00 6.48 3.26 2.55 79.72 17:49:01 3 9.32 0.00 6.54 4.65 2.50 76.98 17:50:01 all 12.42 0.00 8.11 1.90 3.25 74.32 17:50:01 0 11.85 0.00 8.22 1.39 3.25 75.29 17:50:01 1 11.57 0.00 8.65 1.54 3.19 75.04 17:50:01 2 11.76 0.00 7.84 2.78 3.41 74.22 17:50:01 3 14.52 0.00 7.70 1.91 3.14 72.73 Average: all 2.10 0.00 1.33 0.54 0.58 95.44 Average: 0 2.06 0.00 1.29 0.50 0.61 95.54 Average: 1 2.21 0.00 1.39 0.54 0.57 95.29 Average: 2 1.92 0.00 1.33 0.54 0.60 95.61 Average: 3 2.21 0.00 1.31 0.59 0.56 95.34