---> uname -a: Linux 2d64a3aa9adc 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@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1838 741 88 0 1008 1033 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) 02/28/20 _x86_64_ (4 CPU) 21:15:51 LINUX RESTART 21:17:01 tps rtps wtps bread/s bwrtn/s 21:18:01 11.19 0.02 11.17 0.53 1706.74 21:19:01 0.23 0.00 0.23 0.00 2.70 21:20:01 0.28 0.00 0.28 0.00 3.21 21:21:01 0.30 0.00 0.30 0.00 3.86 21:22:01 0.37 0.00 0.37 0.00 5.13 21:23:01 0.28 0.00 0.28 0.00 3.13 21:24:02 0.28 0.00 0.28 0.00 3.46 21:25:01 0.25 0.00 0.25 0.00 3.39 21:26:01 1.53 1.28 0.25 75.80 2.58 21:27:01 248.49 139.92 108.57 5473.72 31101.50 21:28:01 258.32 105.49 152.83 5876.47 42271.43 Average: 47.52 22.48 25.04 1041.25 6843.97 21:17:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:18:01 120448 1761856 93.60 2620 1230244 919716 31.38 434140 1170776 16 21:19:01 122144 1760160 93.51 2620 1230248 907380 30.96 433344 1170440 8 21:20:01 121980 1760324 93.52 2620 1230256 907380 30.96 433384 1170440 8 21:21:01 121304 1761000 93.56 2620 1230260 907548 30.97 434312 1170440 8 21:22:01 121860 1760444 93.53 2620 1230268 907508 30.96 433908 1170440 8 21:23:01 120816 1761488 93.58 2620 1230272 907616 30.97 434512 1170440 8 21:24:02 121740 1760564 93.53 2620 1230272 907556 30.97 433564 1170436 8 21:25:01 122452 1759852 93.49 2620 1230280 907448 30.96 433036 1170436 8 21:26:01 110552 1771752 94.13 2620 1232580 909060 31.02 436920 1171336 40 21:27:01 117044 1765260 93.78 2620 1153792 997648 34.04 554240 1022768 32132 21:28:01 101628 1780676 94.60 2408 1038768 1122904 38.31 618752 873680 42164 Average: 118361 1763943 93.71 2601 1206113 936524 31.95 461828 1130148 6764 21:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:18:01 eth0 0.62 0.33 0.28 0.20 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 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 0.12 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 0.50 0.08 0.04 0.01 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 1.13 0.47 0.32 0.21 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 1.22 0.20 0.24 0.07 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 1.83 0.32 0.38 0.20 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 21:24:02 eth0 1.00 0.73 0.54 0.40 0.00 0.00 0.00 21:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 eth0 0.05 0.02 0.00 0.00 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 eth0 3.95 2.60 4.10 1.28 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 eth0 333.12 275.96 5764.22 68.30 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 32.72 29.14 3.44 290.71 0.00 0.00 0.00 21:28:01 eth0 262.98 220.25 4030.88 104.89 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 35.34 36.54 2.14 236.82 0.00 0.00 0.00 Average: eth0 55.27 45.66 893.16 16.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.20 5.99 0.51 48.07 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) 02/28/20 _x86_64_ (4 CPU) 21:15:51 LINUX RESTART 21:17:01 CPU %user %nice %system %iowait %steal %idle 21:18:01 all 0.19 0.00 0.08 0.00 0.00 99.73 21:18:01 0 0.13 0.00 0.10 0.00 0.00 99.77 21:18:01 1 0.08 0.00 0.12 0.00 0.02 99.78 21:18:01 2 0.10 0.00 0.07 0.00 0.00 99.83 21:18:01 3 0.45 0.00 0.07 0.00 0.00 99.48 21:19:01 all 0.09 0.00 0.07 0.00 0.00 99.84 21:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:19:01 1 0.08 0.00 0.05 0.00 0.00 99.87 21:19:01 2 0.10 0.00 0.08 0.00 0.00 99.82 21:19:01 3 0.15 0.00 0.08 0.00 0.00 99.77 21:20:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:20:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:20:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:20:01 2 0.08 0.00 0.03 0.00 0.00 99.88 21:20:01 3 0.53 0.00 0.03 0.00 0.00 99.43 21:21:01 all 0.19 0.00 0.05 0.00 0.00 99.76 21:21:01 0 0.10 0.00 0.07 0.00 0.00 99.83 21:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:21:01 2 0.10 0.00 0.05 0.00 0.00 99.85 21:21:01 3 0.53 0.00 0.05 0.00 0.00 99.42 21:22:01 all 0.19 0.00 0.05 0.00 0.00 99.76 21:22:01 0 0.08 0.00 0.07 0.00 0.02 99.83 21:22:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:22:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:22:01 3 0.55 0.00 0.02 0.00 0.00 99.43 21:23:01 all 0.19 0.00 0.04 0.00 0.00 99.77 21:23:01 0 0.08 0.00 0.05 0.00 0.00 99.87 21:23:01 1 0.07 0.00 0.03 0.00 0.00 99.90 21:23:01 2 0.08 0.00 0.07 0.00 0.00 99.85 21:23:01 3 0.53 0.00 0.03 0.00 0.00 99.43 21:24:02 all 0.19 0.00 0.06 0.00 0.00 99.75 21:24:02 0 0.05 0.00 0.03 0.00 0.00 99.92 21:24:02 1 0.08 0.00 0.07 0.00 0.00 99.85 21:24:02 2 0.05 0.00 0.05 0.00 0.00 99.90 21:24:02 3 0.57 0.00 0.05 0.00 0.00 99.38 21:25:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:25:01 0 0.07 0.00 0.05 0.00 0.00 99.88 21:25:01 1 0.10 0.00 0.07 0.00 0.00 99.83 21:25:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:25:01 3 0.51 0.00 0.05 0.00 0.02 99.42 21:26:01 all 0.31 0.00 0.27 0.02 0.00 99.40 21:26:01 0 0.27 0.00 0.28 0.00 0.00 99.45 21:26:01 1 0.25 0.00 0.23 0.02 0.00 99.50 21:26:01 2 0.22 0.00 0.32 0.03 0.00 99.43 21:26:01 3 0.52 0.00 0.20 0.02 0.00 99.27 21:27:01 all 11.80 0.00 6.66 3.23 0.03 78.29 21:27:01 0 10.81 0.00 6.84 4.19 0.07 78.10 21:27:01 1 13.13 0.00 7.15 2.64 0.02 77.08 21:27:01 2 11.58 0.00 6.40 2.26 0.03 79.73 21:27:01 3 11.66 0.00 6.29 3.82 0.00 78.23 21:28:01 all 13.41 0.00 8.48 2.97 0.03 75.11 21:28:01 0 16.65 0.00 8.47 2.73 0.03 72.12 21:28:01 1 12.66 0.00 8.13 2.33 0.03 76.84 21:28:01 2 12.63 0.00 8.84 2.54 0.03 75.95 21:28:01 3 11.69 0.00 8.44 4.28 0.05 75.54 Average: all 2.42 0.00 1.43 0.56 0.01 95.58 Average: 0 2.55 0.00 1.45 0.62 0.01 95.37 Average: 1 2.40 0.00 1.44 0.45 0.01 95.70 Average: 2 2.25 0.00 1.44 0.44 0.01 95.87 Average: 3 2.49 0.00 1.38 0.73 0.01 95.40