---> uname -a: Linux c9dc7f30173b 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-314 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-314@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 647 81 0 1108 1085 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) 04/07/20 _x86_64_ (4 CPU) 20:17:40 LINUX RESTART 20:18:01 tps rtps wtps bread/s bwrtn/s 20:19:03 71.44 30.09 41.35 4698.95 4883.66 20:20:01 3.88 0.00 3.88 0.00 115.30 20:21:01 0.32 0.00 0.32 0.00 4.43 20:22:01 0.28 0.00 0.28 0.00 3.33 20:23:01 0.18 0.00 0.18 0.00 3.00 20:24:01 0.38 0.00 0.38 0.00 5.20 20:25:01 0.30 0.02 0.28 0.13 3.50 Average: 11.01 4.32 6.69 674.96 720.26 20:18:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:19:03 176628 1705676 90.62 2620 1155316 936628 31.96 456844 1088896 16 20:20:01 180660 1701644 90.40 2620 1155348 911596 31.10 458588 1086668 8 20:21:01 180328 1701976 90.42 2620 1155360 911620 31.10 458760 1086656 20 20:22:01 179628 1702676 90.46 2620 1155360 911404 31.10 459668 1086656 20 20:23:01 178692 1703612 90.51 2620 1155368 911608 31.10 462732 1084716 8 20:24:01 176744 1705560 90.61 2620 1155372 911544 31.10 471564 1077716 8 20:25:01 177484 1704820 90.57 2620 1155380 911404 31.10 470772 1077716 12 Average: 178595 1703709 90.51 2620 1155358 915115 31.22 462704 1084146 13 20:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:19:03 eth0 714.01 482.23 1614.86 404.68 0.00 0.00 0.00 20:19:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:03 docker0 102.33 80.75 8.62 299.06 0.00 0.00 0.00 20:20:01 eth0 1.00 0.52 0.32 0.22 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 1.08 0.48 0.39 0.21 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 0.47 0.45 0.29 0.21 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 103.06 69.52 232.12 58.23 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.70 11.60 1.24 42.96 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) 04/07/20 _x86_64_ (4 CPU) 20:17:40 LINUX RESTART 20:18:01 CPU %user %nice %system %iowait %steal %idle 20:19:03 all 15.00 0.00 5.12 1.76 0.03 78.10 20:19:03 0 16.33 0.00 5.63 0.35 0.03 77.65 20:19:03 1 16.44 0.00 4.81 1.01 0.03 77.71 20:19:03 2 13.80 0.00 5.28 4.79 0.05 76.09 20:19:03 3 13.41 0.00 4.79 0.91 0.02 80.87 20:20:01 all 0.21 0.00 0.07 0.00 0.00 99.71 20:20:01 0 0.10 0.00 0.07 0.00 0.00 99.83 20:20:01 1 0.12 0.00 0.10 0.00 0.00 99.78 20:20:01 2 0.53 0.00 0.05 0.00 0.00 99.41 20:20:01 3 0.07 0.00 0.03 0.00 0.00 99.90 20:21:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:21:01 0 0.05 0.00 0.07 0.00 0.00 99.88 20:21:01 1 0.08 0.00 0.05 0.00 0.00 99.87 20:21:01 2 0.55 0.00 0.07 0.00 0.02 99.37 20:21:01 3 0.05 0.00 0.02 0.00 0.00 99.93 20:22:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:22:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:22:01 1 0.10 0.00 0.08 0.00 0.00 99.82 20:22:01 2 0.37 0.00 0.05 0.00 0.00 99.58 20:22:01 3 0.22 0.00 0.05 0.00 0.00 99.73 20:23:01 all 0.20 0.00 0.06 0.00 0.00 99.73 20:23:01 0 0.03 0.00 0.08 0.00 0.00 99.88 20:23:01 1 0.10 0.00 0.05 0.00 0.00 99.85 20:23:01 2 0.07 0.00 0.05 0.00 0.00 99.88 20:23:01 3 0.60 0.00 0.07 0.00 0.00 99.33 20:24:01 all 0.13 0.00 0.08 0.00 0.00 99.79 20:24:01 0 0.07 0.00 0.10 0.00 0.00 99.83 20:24:01 1 0.05 0.00 0.03 0.00 0.02 99.90 20:24:01 2 0.12 0.00 0.08 0.00 0.00 99.80 20:24:01 3 0.30 0.00 0.10 0.00 0.00 99.60 20:25:01 all 0.07 0.00 0.05 0.00 0.00 99.88 20:25:01 0 0.08 0.00 0.08 0.00 0.00 99.83 20:25:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:25:01 2 0.07 0.00 0.05 0.00 0.00 99.88 20:25:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 2.28 0.00 0.78 0.25 0.01 96.68 Average: 0 2.38 0.00 0.86 0.05 0.00 96.70 Average: 1 2.42 0.00 0.74 0.14 0.01 96.69 Average: 2 2.21 0.00 0.80 0.68 0.01 96.30 Average: 3 2.10 0.00 0.73 0.13 0.00 97.04