---> uname -a: Linux fb9e41e7e130 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 6.0G 43.9G 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 6.0G 43.9G 12% /etc/resolv.conf /dev/vda1 50.0G 6.0G 43.9G 12% /etc/hostname /dev/vda1 50.0G 6.0G 43.9G 12% /etc/hosts /dev/vda1 50.0G 6.0G 43.9G 12% /w/workspace/ndry_app-functions-sdk-go_PR-271 /dev/vda1 50.0G 6.0G 43.9G 12% /w/workspace/ndry_app-functions-sdk-go_PR-271@tmp /dev/vda1 50.0G 6.0G 43.9G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 617 77 0 1144 1116 Swap: 1023 0 1023 ---> 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) 02/14/20 _x86_64_ (4 CPU) 22:45:05 LINUX RESTART 22:46:02 tps rtps wtps bread/s bwrtn/s 22:47:01 11.69 1.52 10.16 84.96 3307.98 22:48:01 3.03 0.00 3.03 0.00 97.35 22:49:01 0.27 0.00 0.27 0.00 3.60 22:50:01 0.27 0.00 0.27 0.00 3.35 22:51:01 0.37 0.00 0.37 0.00 4.45 22:52:01 0.42 0.02 0.40 0.13 6.25 22:53:01 0.17 0.00 0.17 0.00 1.87 22:54:01 0.23 0.00 0.23 0.00 3.73 22:55:01 0.67 0.00 0.67 0.00 8.23 22:56:01 0.62 0.00 0.62 0.00 7.30 22:57:02 0.68 0.00 0.68 0.00 7.88 22:58:01 0.73 0.00 0.73 0.00 7.98 22:59:01 0.25 0.00 0.25 0.00 3.20 23:00:01 0.28 0.03 0.25 1.07 2.91 Average: 1.39 0.11 1.28 6.07 244.20 22:46:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 170580 1711724 90.94 2620 1183028 936636 31.96 446416 1108180 16 22:48:01 177788 1704516 90.55 2620 1183036 903056 30.81 442364 1106232 8 22:49:01 174636 1707668 90.72 2620 1183040 903364 30.82 446728 1105232 8 22:50:01 175944 1706360 90.65 2620 1183040 903124 30.81 445572 1105204 8 22:51:01 175204 1707100 90.69 2620 1183048 903196 30.82 449396 1102000 12 22:52:01 175016 1707288 90.70 2620 1183056 903172 30.82 449240 1102000 16 22:53:01 183136 1699168 90.27 2620 1183060 903124 30.81 441324 1102000 20 22:54:01 183008 1699296 90.28 2620 1183068 903124 30.81 443696 1099952 8 22:55:01 182088 1700216 90.33 2620 1183076 903304 30.82 444992 1099956 8 22:56:01 190688 1691616 89.87 2620 1183080 903328 30.82 436036 1099908 8 22:57:02 192000 1690304 89.80 2620 1183080 903124 30.81 434888 1099908 8 22:58:01 192684 1689620 89.76 2620 1183088 903124 30.81 434100 1099908 8 22:59:01 192668 1689636 89.76 2620 1183092 903124 30.81 434144 1099908 12 23:00:01 190504 1691800 89.88 2620 1183096 904852 30.87 435716 1099908 16 Average: 182567 1699737 90.30 2620 1183063 905689 30.90 441758 1102164 11 22:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:47:01 eth0 109.74 70.75 22.32 317.29 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 22:48:01 eth0 1.42 0.08 0.14 0.01 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 1.38 0.70 0.57 0.40 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 0.17 0.13 0.08 0.07 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 eth0 0.23 0.18 0.07 0.01 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 eth0 1.52 0.50 0.36 0.21 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 eth0 0.70 0.42 0.40 0.27 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:02 eth0 0.10 0.12 0.01 0.01 0.00 0.00 0.00 22:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.17 5.17 1.69 22.41 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 02/14/20 _x86_64_ (4 CPU) 22:45:05 LINUX RESTART 22:46:02 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 1.62 0.00 0.28 0.01 0.00 98.09 22:47:01 0 2.61 0.00 0.36 0.00 0.00 97.03 22:47:01 1 1.22 0.00 0.34 0.00 0.00 98.44 22:47:01 2 1.44 0.00 0.24 0.00 0.00 98.32 22:47:01 3 1.20 0.00 0.22 0.00 0.00 98.57 22:48:01 all 0.19 0.00 0.06 0.00 0.00 99.75 22:48:01 0 0.07 0.00 0.08 0.00 0.00 99.85 22:48:01 1 0.55 0.00 0.03 0.00 0.00 99.42 22:48:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:48:01 3 0.07 0.00 0.07 0.00 0.02 99.85 22:49:01 all 0.19 0.00 0.06 0.00 0.00 99.75 22:49:01 0 0.07 0.00 0.07 0.00 0.00 99.87 22:49:01 1 0.58 0.00 0.07 0.00 0.00 99.35 22:49:01 2 0.05 0.00 0.08 0.00 0.00 99.87 22:49:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:50:01 all 0.18 0.00 0.04 0.00 0.00 99.77 22:50:01 0 0.10 0.00 0.07 0.00 0.00 99.83 22:50:01 1 0.55 0.00 0.05 0.00 0.00 99.40 22:50:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:50:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:51:01 all 0.16 0.00 0.05 0.00 0.00 99.79 22:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:51:01 1 0.53 0.00 0.03 0.00 0.00 99.43 22:51:01 2 0.07 0.00 0.07 0.00 0.00 99.87 22:51:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:52:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:52:01 1 0.57 0.00 0.05 0.00 0.00 99.38 22:52:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:52:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:53:01 all 0.18 0.00 0.04 0.00 0.00 99.78 22:53:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:53:01 1 0.55 0.00 0.03 0.00 0.00 99.42 22:53:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:53:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:54:01 all 0.13 0.00 0.06 0.00 0.00 99.81 22:54:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:54:01 1 0.38 0.00 0.10 0.00 0.02 99.50 22:54:01 2 0.08 0.00 0.05 0.00 0.00 99.87 22:54:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:55:01 all 0.07 0.00 0.05 0.00 0.00 99.87 22:55:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:55:01 1 0.08 0.00 0.05 0.00 0.00 99.87 22:55:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:55:01 3 0.07 0.00 0.08 0.00 0.02 99.83 22:56:01 all 0.15 0.00 0.05 0.00 0.00 99.80 22:56:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:56:01 1 0.10 0.00 0.05 0.00 0.00 99.85 22:56:01 2 0.38 0.00 0.05 0.00 0.00 99.57 22:56:01 3 0.08 0.00 0.05 0.00 0.00 99.87 22:57:02 all 0.18 0.00 0.05 0.00 0.00 99.77 22:57:02 0 0.02 0.00 0.02 0.00 0.00 99.97 22:57:02 1 0.08 0.00 0.05 0.00 0.00 99.87 22:57:02 2 0.53 0.00 0.03 0.00 0.00 99.43 22:57:02 3 0.08 0.00 0.05 0.00 0.00 99.87 22:58:01 all 0.18 0.00 0.04 0.00 0.00 99.78 22:58:01 0 0.05 0.00 0.07 0.00 0.00 99.88 22:58:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:58:01 2 0.54 0.00 0.05 0.00 0.00 99.41 22:58:01 3 0.08 0.00 0.05 0.00 0.00 99.86 22:59:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:59:01 0 0.43 0.00 0.03 0.00 0.02 99.52 22:59:01 1 0.17 0.00 0.03 0.00 0.00 99.80 22:59:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:59:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:00:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:00:01 0 0.52 0.00 0.05 0.00 0.00 99.43 23:00:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:00:01 2 0.05 0.00 0.07 0.00 0.02 99.87 23:00:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 0.27 0.00 0.07 0.00 0.00 99.66 Average: 0 0.29 0.00 0.07 0.00 0.00 99.64 Average: 1 0.39 0.00 0.07 0.00 0.00 99.54 Average: 2 0.26 0.00 0.07 0.00 0.00 99.67 Average: 3 0.14 0.00 0.06 0.00 0.00 99.80