---> uname -a: Linux 35ec51797c85 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-292 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-292@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 626 72 0 1138 1106 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) 02/29/20 _x86_64_ (4 CPU) 15:46:51 LINUX RESTART 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 11.02 0.00 11.02 0.00 2285.75 15:50:01 0.25 0.00 0.25 0.00 3.46 15:51:01 0.23 0.00 0.23 0.00 3.38 15:52:01 0.27 0.00 0.27 0.00 3.33 15:53:01 67.28 54.24 13.04 3447.79 7754.27 Average: 15.81 10.85 4.96 689.60 2010.17 15:48:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 159516 1722788 91.53 2620 1168532 894032 30.50 452200 1114248 8 15:50:01 158292 1724012 91.59 2620 1168536 894232 30.51 453812 1113948 16 15:51:01 158760 1723544 91.57 2620 1168548 894140 30.51 456120 1110988 8 15:52:01 159316 1722988 91.54 2620 1168548 894032 30.50 455768 1110988 12 15:53:01 120724 1761580 93.59 2620 1177688 993992 33.91 467828 1125076 2552 Average: 151322 1730982 91.96 2620 1170370 914086 31.19 457146 1115050 519 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:49:01 eth0 0.87 0.08 0.07 0.01 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.67 0.50 0.28 0.21 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.65 0.28 0.29 0.20 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 79.45 69.06 2107.87 7.57 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 16.35 14.00 421.73 1.60 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) 02/29/20 _x86_64_ (4 CPU) 15:46:51 LINUX RESTART 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 0.06 0.00 0.09 0.00 0.01 99.84 15:49:01 0 0.07 0.00 0.10 0.00 0.00 99.83 15:49:01 1 0.05 0.00 0.07 0.00 0.02 99.87 15:49:01 2 0.08 0.00 0.18 0.00 0.02 99.72 15:49:01 3 0.05 0.00 0.05 0.00 0.02 99.88 15:50:01 all 0.13 0.00 0.05 0.00 0.01 99.81 15:50:01 0 0.03 0.00 0.02 0.00 0.02 99.93 15:50:01 1 0.07 0.00 0.05 0.00 0.00 99.88 15:50:01 2 0.32 0.00 0.07 0.00 0.02 99.60 15:50:01 3 0.08 0.00 0.07 0.00 0.02 99.83 15:51:01 all 0.18 0.00 0.05 0.00 0.02 99.75 15:51:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:51:01 1 0.03 0.00 0.02 0.00 0.02 99.93 15:51:01 2 0.57 0.00 0.03 0.00 0.02 99.38 15:51:01 3 0.07 0.00 0.12 0.00 0.02 99.80 15:52:01 all 0.11 0.00 0.04 0.00 0.01 99.84 15:52:01 0 0.05 0.00 0.02 0.00 0.02 99.92 15:52:01 1 0.05 0.00 0.03 0.00 0.02 99.90 15:52:01 2 0.32 0.00 0.05 0.00 0.02 99.62 15:52:01 3 0.05 0.00 0.05 0.00 0.02 99.88 15:53:01 all 2.26 0.00 1.25 1.00 0.07 95.42 15:53:01 0 1.76 0.00 1.30 0.30 0.05 96.59 15:53:01 1 2.54 0.00 1.54 0.30 0.05 95.58 15:53:01 2 2.26 0.00 0.92 0.00 0.07 96.76 15:53:01 3 2.48 0.00 1.24 3.40 0.08 92.80 Average: all 0.55 0.00 0.30 0.20 0.03 98.93 Average: 0 0.38 0.00 0.29 0.06 0.02 99.25 Average: 1 0.55 0.00 0.34 0.06 0.02 99.03 Average: 2 0.71 0.00 0.25 0.00 0.03 99.01 Average: 3 0.54 0.00 0.30 0.68 0.03 98.45