---> uname -a: Linux fccd3c42687e 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 6.3G 43.7G 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 637 68 0 1131 1094 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) 02/05/20 _x86_64_ (4 CPU) 23:11:44 LINUX RESTART 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 120.64 39.00 81.64 4891.21 39983.90 23:14:01 3.58 0.00 3.58 0.00 112.11 23:15:01 0.23 0.00 0.23 0.00 3.25 23:16:01 0.28 0.00 0.28 0.00 3.33 23:17:01 0.23 0.00 0.23 0.00 3.20 23:18:01 0.35 0.00 0.35 0.00 5.20 23:19:01 0.37 0.02 0.35 0.13 4.76 23:20:01 0.30 0.00 0.30 0.00 5.83 23:21:01 0.25 0.00 0.25 0.00 3.20 23:22:01 0.55 0.30 0.25 30.91 2.88 23:23:01 0.58 0.00 0.58 0.00 10.17 23:24:01 0.38 0.00 0.38 0.00 6.08 Average: 10.65 3.28 7.37 410.41 3347.13 23:12:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 186352 1695952 90.10 2620 1144104 951984 32.48 437128 1099180 8 23:14:01 195580 1686724 89.61 2620 1144320 914196 31.19 435108 1095636 16 23:15:01 191360 1690944 89.83 2620 1144328 914244 31.19 440708 1094508 8 23:16:01 192208 1690096 89.79 2620 1144332 909116 31.02 448488 1086116 20 23:17:01 193172 1689132 89.74 2620 1144336 908908 31.01 447540 1086116 16 23:18:01 192836 1689468 89.76 2620 1144344 908984 31.01 447688 1086116 8 23:19:01 192064 1690240 89.80 2620 1144348 909088 31.02 448528 1086116 20 23:20:01 198172 1684132 89.47 2620 1144356 908912 31.01 442344 1086116 16 23:21:01 198388 1683916 89.46 2620 1144360 908912 31.01 442432 1086116 12 23:22:01 197044 1685260 89.53 2620 1145368 920936 31.42 442116 1086996 88 23:23:01 192536 1689768 89.77 2620 1145368 920940 31.42 446744 1086988 20 23:24:01 190840 1691464 89.86 2620 1145372 920940 31.42 448172 1086988 8 Average: 193379 1688925 89.73 2620 1144578 916430 31.27 443916 1088916 20 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:13:01 eth0 725.78 559.72 1604.77 411.40 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 120.51 109.52 9.69 301.63 0.00 0.00 0.00 23:14:01 eth0 1.77 0.40 0.53 0.20 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 1.68 0.75 0.59 0.41 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 eth0 0.57 0.32 0.27 0.20 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 eth0 0.68 0.20 0.17 0.07 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 eth0 1.23 0.55 0.56 0.40 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 eth0 3.66 2.12 3.27 1.36 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 eth0 2.93 1.62 2.42 1.23 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 1.45 0.65 0.75 0.37 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.70 47.24 134.52 34.66 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.05 9.13 0.81 25.15 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) 02/05/20 _x86_64_ (4 CPU) 23:11:44 LINUX RESTART 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 15.32 0.00 6.82 8.99 0.04 68.83 23:13:01 0 16.03 0.00 7.63 8.48 0.05 67.81 23:13:01 1 16.39 0.00 6.69 10.32 0.03 66.57 23:13:01 2 15.05 0.00 6.35 8.53 0.03 70.04 23:13:01 3 13.85 0.00 6.58 8.62 0.05 70.90 23:14:01 all 0.21 0.00 0.07 0.00 0.00 99.72 23:14:01 0 0.13 0.00 0.10 0.00 0.00 99.77 23:14:01 1 0.53 0.00 0.03 0.00 0.00 99.43 23:14:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:14:01 3 0.13 0.00 0.08 0.00 0.00 99.78 23:15:01 all 0.22 0.00 0.06 0.00 0.00 99.72 23:15:01 0 0.08 0.00 0.07 0.00 0.00 99.85 23:15:01 1 0.35 0.00 0.08 0.00 0.00 99.57 23:15:01 2 0.30 0.00 0.05 0.00 0.00 99.65 23:15:01 3 0.13 0.00 0.07 0.00 0.00 99.80 23:16:01 all 0.19 0.00 0.07 0.00 0.00 99.74 23:16:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:16:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:16:01 2 0.52 0.00 0.08 0.00 0.00 99.40 23:16:01 3 0.13 0.00 0.08 0.00 0.00 99.78 23:17:01 all 0.19 0.00 0.05 0.00 0.00 99.77 23:17:01 0 0.05 0.00 0.02 0.00 0.00 99.93 23:17:01 1 0.08 0.00 0.07 0.00 0.02 99.83 23:17:01 2 0.53 0.00 0.03 0.00 0.02 99.42 23:17:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:18:01 all 0.18 0.00 0.04 0.00 0.00 99.77 23:18:01 0 0.08 0.00 0.05 0.00 0.00 99.87 23:18:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:18:01 2 0.52 0.00 0.02 0.00 0.00 99.47 23:18:01 3 0.08 0.00 0.05 0.00 0.00 99.87 23:19:01 all 0.23 0.00 0.05 0.00 0.00 99.72 23:19:01 0 0.12 0.00 0.03 0.00 0.00 99.85 23:19:01 1 0.08 0.00 0.05 0.00 0.00 99.87 23:19:01 2 0.65 0.00 0.07 0.00 0.00 99.28 23:19:01 3 0.07 0.00 0.07 0.00 0.02 99.85 23:20:01 all 0.19 0.00 0.05 0.00 0.00 99.76 23:20:01 0 0.05 0.00 0.08 0.00 0.02 99.85 23:20:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:20:01 2 0.53 0.00 0.05 0.00 0.00 99.42 23:20:01 3 0.10 0.00 0.05 0.00 0.00 99.85 23:21:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:21:01 0 0.07 0.00 0.07 0.00 0.00 99.87 23:21:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:21:01 2 0.52 0.00 0.03 0.00 0.00 99.45 23:21:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:22:01 all 0.23 0.00 0.09 0.00 0.00 99.67 23:22:01 0 0.08 0.00 0.07 0.00 0.00 99.85 23:22:01 1 0.12 0.00 0.12 0.03 0.00 99.73 23:22:01 2 0.62 0.00 0.08 0.00 0.00 99.30 23:22:01 3 0.13 0.00 0.07 0.00 0.00 99.80 23:23:01 all 0.20 0.00 0.09 0.00 0.00 99.71 23:23:01 0 0.05 0.00 0.12 0.00 0.00 99.83 23:23:01 1 0.08 0.00 0.07 0.00 0.00 99.85 23:23:01 2 0.58 0.00 0.08 0.00 0.00 99.33 23:23:01 3 0.05 0.00 0.08 0.00 0.00 99.87 23:24:01 all 0.23 0.00 0.08 0.00 0.00 99.70 23:24:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:24:01 1 0.07 0.00 0.10 0.00 0.00 99.83 23:24:01 2 0.55 0.00 0.08 0.00 0.00 99.37 23:24:01 3 0.22 0.00 0.08 0.00 0.00 99.70 Average: all 1.45 0.00 0.62 0.74 0.00 97.19 Average: 0 1.39 0.00 0.69 0.70 0.01 97.22 Average: 1 1.48 0.00 0.61 0.85 0.00 97.05 Average: 2 1.69 0.00 0.58 0.70 0.00 97.03 Average: 3 1.24 0.00 0.60 0.71 0.01 97.44