---> uname -a: Linux c9cb510f8c8f 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 6.2G 43.8G 12% / 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 6.2G 43.8G 12% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hostname /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hosts /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/ndry_app-functions-sdk-go_PR-354 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/ndry_app-functions-sdk-go_PR-354@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 607 75 0 1155 1125 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) 05/04/20 _x86_64_ (4 CPU) 22:02:32 LINUX RESTART 22:03:01 tps rtps wtps bread/s bwrtn/s 22:04:01 46.94 13.14 33.80 2603.53 2464.29 22:05:01 10.49 0.00 10.49 0.00 2339.47 22:06:01 0.35 0.00 0.35 0.00 5.70 22:07:01 0.15 0.00 0.15 0.00 1.73 22:08:01 0.25 0.00 0.25 0.00 3.65 22:09:01 0.38 0.00 0.38 0.00 5.13 22:10:01 0.22 0.02 0.20 0.13 1.88 22:11:01 0.33 0.00 0.33 0.00 5.11 22:12:02 0.33 0.00 0.33 0.00 5.05 22:13:01 0.32 0.00 0.32 0.00 5.81 22:14:01 0.32 0.00 0.32 0.00 4.31 22:15:01 0.30 0.00 0.30 0.00 5.13 22:16:01 0.37 0.00 0.37 0.00 5.41 22:17:01 0.32 0.00 0.32 0.00 4.53 22:18:01 0.38 0.08 0.30 2.66 4.60 22:19:01 0.88 0.15 0.73 4.80 16.45 Average: 3.90 0.84 3.06 163.41 305.26 22:03:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:04:01 134460 1747844 92.86 2620 1198972 922896 31.49 451508 1134184 66832 22:05:01 142772 1739532 92.42 2620 1198984 877832 29.95 447168 1130568 16 22:06:01 140436 1741868 92.54 2620 1198996 878116 29.96 451456 1128548 20 22:07:01 141016 1741288 92.51 2620 1198996 878044 29.96 451128 1128548 20 22:08:01 141744 1740560 92.47 2620 1199004 877900 29.95 450456 1128548 8 22:09:01 141036 1741268 92.51 2620 1199008 878048 29.96 450856 1128540 8 22:10:01 141448 1740856 92.49 2620 1199016 878000 29.96 450632 1128540 8 22:11:01 146560 1735744 92.21 2620 1199020 877964 29.96 445600 1128540 8 22:12:02 146592 1735712 92.21 2620 1199028 877964 29.96 445732 1128544 20 22:13:01 155672 1726632 91.73 2620 1199036 877964 29.96 436440 1128540 12 22:14:01 155524 1726780 91.74 2620 1199036 878024 29.96 436800 1128540 8 22:15:01 155592 1726712 91.73 2620 1199044 878024 29.96 436872 1128540 8 22:16:01 157400 1724904 91.64 2620 1199048 877964 29.96 434712 1128540 8 22:17:01 157456 1724848 91.63 2620 1199052 877964 29.96 434668 1128540 8 22:18:01 157412 1724892 91.64 2620 1199056 879692 30.01 434848 1128540 8 22:19:01 158340 1723964 91.59 2620 1199096 878024 29.96 433848 1128568 12 Average: 148341 1733963 92.12 2620 1199025 880901 30.06 443295 1129023 4188 22:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:04:01 eth0 641.74 448.47 1606.33 407.35 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 92.74 59.61 8.20 299.79 0.00 0.00 0.00 22:05:01 eth0 0.90 0.12 0.07 0.02 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 eth0 1.72 1.23 0.46 1.33 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 eth0 0.50 0.33 0.27 0.20 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 eth0 0.22 0.15 0.08 0.07 0.00 0.00 0.00 22:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 22:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 22:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 eth0 0.17 0.13 0.07 0.01 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 eth0 0.28 0.23 0.14 0.07 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.46 28.26 100.61 25.61 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.80 3.73 0.51 18.76 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) 05/04/20 _x86_64_ (4 CPU) 22:02:32 LINUX RESTART 22:03:01 CPU %user %nice %system %iowait %steal %idle 22:04:01 all 10.56 0.00 3.03 11.97 0.57 73.87 22:04:01 0 10.17 0.00 4.07 0.14 0.46 85.17 22:04:01 1 9.85 0.00 2.71 25.66 0.73 61.06 22:04:01 2 10.44 0.00 2.90 21.74 0.61 64.31 22:04:01 3 11.79 0.00 2.45 0.27 0.47 85.01 22:05:01 all 0.15 0.00 0.08 0.00 0.02 99.75 22:05:01 0 0.05 0.00 0.07 0.00 0.02 99.87 22:05:01 1 0.07 0.00 0.13 0.00 0.00 99.80 22:05:01 2 0.42 0.00 0.07 0.00 0.02 99.50 22:05:01 3 0.05 0.00 0.08 0.00 0.03 99.83 22:06:01 all 0.20 0.00 0.06 0.00 0.02 99.72 22:06:01 0 0.05 0.00 0.08 0.00 0.03 99.83 22:06:01 1 0.08 0.00 0.07 0.00 0.02 99.83 22:06:01 2 0.55 0.00 0.07 0.00 0.03 99.35 22:06:01 3 0.10 0.00 0.03 0.00 0.03 99.83 22:07:01 all 0.16 0.00 0.04 0.00 0.01 99.79 22:07:01 0 0.05 0.00 0.02 0.00 0.02 99.92 22:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:07:01 2 0.52 0.00 0.03 0.00 0.00 99.45 22:07:01 3 0.05 0.00 0.05 0.00 0.02 99.88 22:08:01 all 0.18 0.00 0.04 0.00 0.01 99.77 22:08:01 0 0.07 0.00 0.03 0.00 0.00 99.90 22:08:01 1 0.05 0.00 0.05 0.00 0.02 99.88 22:08:01 2 0.55 0.00 0.07 0.00 0.02 99.37 22:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:09:01 all 0.15 0.00 0.04 0.00 0.02 99.78 22:09:01 0 0.03 0.00 0.03 0.00 0.03 99.90 22:09:01 1 0.05 0.00 0.05 0.00 0.03 99.87 22:09:01 2 0.50 0.00 0.07 0.00 0.02 99.42 22:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:10:01 all 0.05 0.00 0.05 0.00 0.03 99.87 22:10:01 0 0.03 0.00 0.03 0.00 0.03 99.90 22:10:01 1 0.05 0.00 0.05 0.00 0.02 99.88 22:10:01 2 0.12 0.00 0.05 0.00 0.03 99.80 22:10:01 3 0.03 0.00 0.02 0.00 0.02 99.93 22:11:01 all 0.15 0.00 0.05 0.00 0.02 99.78 22:11:01 0 0.07 0.00 0.10 0.00 0.03 99.80 22:11:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:11:01 2 0.08 0.00 0.05 0.00 0.00 99.87 22:11:01 3 0.42 0.00 0.05 0.00 0.00 99.53 22:12:02 all 0.17 0.00 0.04 0.00 0.01 99.79 22:12:02 0 0.03 0.00 0.03 0.00 0.00 99.93 22:12:02 1 0.07 0.00 0.05 0.00 0.02 99.87 22:12:02 2 0.07 0.00 0.03 0.00 0.02 99.88 22:12:02 3 0.52 0.00 0.03 0.00 0.02 99.43 22:13:01 all 0.17 0.00 0.04 0.00 0.00 99.79 22:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:13:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:13:01 2 0.08 0.00 0.07 0.00 0.02 99.83 22:13:01 3 0.51 0.00 0.02 0.00 0.02 99.46 22:14:01 all 0.17 0.00 0.03 0.00 0.01 99.79 22:14:01 0 0.07 0.00 0.05 0.00 0.02 99.87 22:14:01 1 0.07 0.00 0.03 0.00 0.00 99.90 22:14:01 2 0.07 0.00 0.03 0.00 0.00 99.90 22:14:01 3 0.48 0.00 0.05 0.00 0.00 99.47 22:15:01 all 0.17 0.00 0.04 0.00 0.00 99.79 22:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:15:01 1 0.07 0.00 0.05 0.00 0.02 99.87 22:15:01 2 0.07 0.00 0.05 0.00 0.02 99.87 22:15:01 3 0.52 0.00 0.03 0.00 0.02 99.43 22:16:01 all 0.16 0.00 0.05 0.00 0.02 99.77 22:16:01 0 0.05 0.00 0.03 0.00 0.03 99.88 22:16:01 1 0.05 0.00 0.07 0.00 0.02 99.87 22:16:01 2 0.08 0.00 0.03 0.00 0.00 99.88 22:16:01 3 0.48 0.00 0.03 0.00 0.00 99.48 22:17:01 all 0.17 0.00 0.04 0.00 0.01 99.78 22:17:01 0 0.07 0.00 0.07 0.00 0.02 99.85 22:17:01 1 0.03 0.00 0.02 0.00 0.02 99.93 22:17:01 2 0.05 0.00 0.05 0.00 0.02 99.88 22:17:01 3 0.50 0.00 0.03 0.00 0.00 99.47 22:18:01 all 0.16 0.00 0.05 0.00 0.01 99.78 22:18:01 0 0.05 0.00 0.07 0.00 0.02 99.87 22:18:01 1 0.08 0.00 0.03 0.00 0.02 99.87 22:18:01 2 0.22 0.00 0.05 0.00 0.02 99.72 22:18:01 3 0.32 0.00 0.02 0.00 0.02 99.65 22:19:01 all 0.18 0.00 0.05 0.00 0.01 99.77 22:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:19:01 1 0.10 0.00 0.08 0.00 0.02 99.80 22:19:01 2 0.55 0.00 0.07 0.00 0.00 99.38 22:19:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.80 0.00 0.23 0.74 0.05 98.19 Average: 0 0.67 0.00 0.29 0.01 0.04 98.99 Average: 1 0.66 0.00 0.22 1.58 0.06 97.49 Average: 2 0.89 0.00 0.23 1.35 0.05 97.48 Average: 3 0.98 0.00 0.18 0.02 0.04 98.78