---> uname -a: Linux 551308118f20 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 6.3G 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-302 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-302@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 656 73 0 1108 1076 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) 03/10/20 _x86_64_ (4 CPU) 17:07:25 LINUX RESTART 17:08:01 tps rtps wtps bread/s bwrtn/s 17:09:01 41.31 6.71 34.60 1896.01 3296.69 17:10:01 2.73 0.00 2.73 0.00 91.38 17:11:01 0.70 0.00 0.70 0.00 9.21 17:12:01 0.43 0.00 0.43 0.00 6.46 17:13:01 0.22 0.00 0.22 0.00 3.06 17:14:01 0.35 0.00 0.35 0.00 4.30 17:15:01 0.30 0.02 0.28 0.13 3.23 Average: 6.58 0.96 5.62 270.97 487.94 17:08:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:01 156104 1726200 91.71 2620 1171676 940236 32.08 470552 1097676 8 17:10:01 164204 1718100 91.28 2620 1171688 902368 30.79 465916 1095816 8 17:11:01 160924 1721380 91.45 2620 1171692 902644 30.80 470568 1094796 8 17:12:01 161864 1720440 91.40 2620 1171692 902368 30.79 468848 1094796 12 17:13:01 161156 1721148 91.44 2620 1171700 902624 30.80 470124 1094788 16 17:14:01 162044 1720260 91.39 2620 1171704 902432 30.79 469300 1094788 12 17:15:01 161912 1720392 91.40 2620 1171712 902432 30.79 469228 1094788 8 Average: 161173 1721131 91.44 2620 1171695 907872 30.98 469219 1095350 10 17:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:09:01 eth0 307.09 270.72 838.55 362.22 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 125.27 100.27 10.30 302.37 0.00 0.00 0.00 17:10:01 eth0 0.45 0.08 0.04 0.01 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 1.47 0.78 0.57 0.35 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 0.73 0.12 0.06 0.07 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 0.67 0.58 0.35 0.27 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.38 38.93 119.98 51.86 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.90 14.33 1.47 43.21 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) 03/10/20 _x86_64_ (4 CPU) 17:07:25 LINUX RESTART 17:08:01 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 5.93 0.00 2.17 0.78 0.38 90.74 17:09:01 0 4.63 0.00 2.75 2.12 0.45 90.04 17:09:01 1 6.41 0.00 2.03 0.05 0.29 91.22 17:09:01 2 5.65 0.00 1.83 0.79 0.39 91.35 17:09:01 3 7.02 0.00 2.07 0.18 0.40 90.32 17:10:01 all 0.16 0.00 0.08 0.00 0.09 99.67 17:10:01 0 0.32 0.00 0.08 0.00 0.13 99.47 17:10:01 1 0.07 0.00 0.10 0.00 0.07 99.77 17:10:01 2 0.23 0.00 0.08 0.00 0.03 99.65 17:10:01 3 0.03 0.00 0.07 0.00 0.12 99.78 17:11:01 all 0.16 0.00 0.06 0.00 0.24 99.54 17:11:01 0 0.42 0.00 0.10 0.00 0.22 99.27 17:11:01 1 0.08 0.00 0.05 0.00 0.23 99.63 17:11:01 2 0.08 0.00 0.05 0.00 0.15 99.72 17:11:01 3 0.05 0.00 0.03 0.00 0.38 99.53 17:12:01 all 0.14 0.00 0.07 0.00 0.22 99.58 17:12:01 0 0.42 0.00 0.12 0.00 0.18 99.28 17:12:01 1 0.07 0.00 0.07 0.00 0.33 99.53 17:12:01 2 0.03 0.00 0.03 0.00 0.08 99.85 17:12:01 3 0.03 0.00 0.05 0.00 0.25 99.67 17:13:01 all 0.18 0.00 0.05 0.00 0.01 99.77 17:13:01 0 0.50 0.00 0.05 0.00 0.03 99.42 17:13:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:13:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:13:01 3 0.07 0.00 0.05 0.00 0.02 99.87 17:14:01 all 0.16 0.00 0.05 0.00 0.02 99.76 17:14:01 0 0.45 0.00 0.03 0.00 0.03 99.48 17:14:01 1 0.05 0.00 0.03 0.00 0.02 99.90 17:14:01 2 0.08 0.00 0.08 0.00 0.03 99.80 17:14:01 3 0.08 0.00 0.05 0.00 0.02 99.85 17:15:01 all 0.17 0.00 0.04 0.00 0.03 99.76 17:15:01 0 0.45 0.00 0.05 0.00 0.03 99.47 17:15:01 1 0.08 0.00 0.05 0.00 0.03 99.83 17:15:01 2 0.10 0.00 0.03 0.00 0.03 99.83 17:15:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 0.98 0.00 0.36 0.11 0.14 98.41 Average: 0 1.02 0.00 0.45 0.30 0.15 98.07 Average: 1 0.97 0.00 0.34 0.01 0.14 98.55 Average: 2 0.89 0.00 0.31 0.11 0.10 98.59 Average: 3 1.04 0.00 0.33 0.03 0.17 98.43