---> uname -a: Linux 458d7c9dc2cb 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: 2933.396 BogoMIPS: 5866.79 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 6.4G 43.6G 13% / 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-314 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-314@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 625 75 0 1136 1106 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 6: eth0@if7: 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) 04/09/20 _x86_64_ (4 CPU) 00:13:25 LINUX RESTART 00:14:01 tps rtps wtps bread/s bwrtn/s 00:15:01 41.40 7.04 34.36 1921.36 3335.81 00:16:01 2.33 0.00 2.33 0.00 82.78 00:17:01 0.28 0.00 0.28 0.00 3.35 00:18:01 0.30 0.00 0.30 0.00 3.91 00:19:01 0.23 0.00 0.23 0.00 2.88 00:20:01 0.35 0.00 0.35 0.00 4.70 00:21:01 0.32 0.02 0.30 0.13 3.50 Average: 6.46 1.01 5.45 274.60 491.16 00:14:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:15:01 198116 1684188 89.47 2620 1141360 937528 31.99 454868 1072448 16 00:16:01 205200 1677104 89.10 2620 1141368 906040 30.91 451668 1069892 8 00:17:01 205044 1677260 89.11 2620 1141376 906040 30.91 451580 1069888 8 00:18:01 201536 1680768 89.29 2620 1141376 906300 30.92 455892 1068812 8 00:19:01 202380 1679924 89.25 2620 1141384 906292 30.92 455788 1068812 8 00:20:01 202860 1679444 89.22 2620 1141388 906172 30.92 455164 1068812 8 00:21:01 202464 1679840 89.24 2620 1141396 906208 30.92 455284 1068812 8 Average: 202514 1679790 89.24 2620 1141378 910654 31.07 454321 1069639 9 00:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:15:01 eth0 305.83 263.29 845.20 359.67 0.00 0.00 0.00 00:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 docker0 99.02 60.88 8.24 298.49 0.00 0.00 0.00 00:16:01 eth0 0.08 0.12 0.01 0.02 0.00 0.00 0.00 00:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 eth0 0.55 0.08 0.04 0.01 0.00 0.00 0.00 00:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 eth0 1.57 0.40 0.36 0.20 0.00 0.00 0.00 00:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 eth0 0.88 0.70 0.57 0.28 0.00 0.00 0.00 00:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 eth0 0.18 0.15 0.07 0.01 0.00 0.00 0.00 00:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.19 37.85 120.94 51.48 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.15 8.70 1.18 42.66 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) 04/09/20 _x86_64_ (4 CPU) 00:13:25 LINUX RESTART 00:14:01 CPU %user %nice %system %iowait %steal %idle 00:15:01 all 5.44 0.00 2.11 1.53 0.00 90.92 00:15:01 0 6.20 0.00 2.75 2.50 0.00 88.55 00:15:01 1 4.59 0.00 1.81 1.79 0.02 91.80 00:15:01 2 5.71 0.00 2.08 0.92 0.02 91.28 00:15:01 3 5.28 0.00 1.78 0.89 0.02 92.03 00:16:01 all 0.16 0.00 0.06 0.00 0.00 99.78 00:16:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:16:01 1 0.50 0.00 0.05 0.00 0.00 99.45 00:16:01 2 0.07 0.00 0.08 0.00 0.00 99.85 00:16:01 3 0.05 0.00 0.07 0.00 0.00 99.88 00:17:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:17:01 1 0.20 0.00 0.08 0.00 0.00 99.72 00:17:01 2 0.32 0.00 0.05 0.00 0.00 99.63 00:17:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:18:01 all 0.20 0.00 0.08 0.00 0.00 99.72 00:18:01 0 0.08 0.00 0.08 0.00 0.00 99.83 00:18:01 1 0.10 0.00 0.13 0.00 0.00 99.77 00:18:01 2 0.55 0.00 0.03 0.00 0.00 99.42 00:18:01 3 0.08 0.00 0.05 0.00 0.00 99.87 00:19:01 all 0.18 0.00 0.05 0.00 0.00 99.76 00:19:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:19:01 1 0.03 0.00 0.05 0.00 0.00 99.92 00:19:01 2 0.57 0.00 0.08 0.00 0.00 99.35 00:19:01 3 0.07 0.00 0.07 0.00 0.00 99.87 00:20:01 all 0.17 0.00 0.04 0.00 0.00 99.79 00:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:20:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:20:01 2 0.57 0.00 0.05 0.00 0.00 99.38 00:20:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:21:01 all 0.17 0.00 0.05 0.00 0.00 99.78 00:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:21:01 1 0.25 0.00 0.03 0.00 0.00 99.72 00:21:01 2 0.07 0.00 0.08 0.00 0.00 99.85 00:21:01 3 0.33 0.00 0.07 0.00 0.00 99.60 Average: all 0.92 0.00 0.35 0.22 0.00 98.51 Average: 0 0.91 0.00 0.42 0.36 0.00 98.31 Average: 1 0.81 0.00 0.31 0.25 0.00 98.61 Average: 2 1.12 0.00 0.35 0.13 0.00 98.40 Average: 3 0.84 0.00 0.30 0.13 0.00 98.73