---> uname -a: Linux 2121f426cc1d 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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: 2933.442 BogoMIPS: 5866.88 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 7.0G 43.0G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-497 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-497@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 685 146 0 1005 1045 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/18/20 _x86_64_ (4 CPU) 21:33:07 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:35:01 31.09 12.72 18.38 0.00 4612.25 3538.28 0.00 21:36:01 1.53 0.00 1.53 0.00 0.00 28.71 0.00 21:37:01 0.27 0.00 0.27 0.00 0.00 3.50 0.00 21:38:01 0.27 0.00 0.27 0.00 0.00 3.05 0.00 21:39:01 0.23 0.00 0.23 0.00 0.00 3.43 0.00 21:40:01 0.37 0.02 0.35 0.00 0.13 4.75 0.00 Average: 5.63 2.12 3.51 0.00 769.11 597.25 0.00 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 198376 0 606916 32.26 2620 1073644 1110644 37.90 470532 1053612 24 21:36:01 204132 0 601156 31.95 2620 1073648 1072176 36.59 470244 1049264 12 21:37:01 202412 0 602872 32.04 2620 1073652 1073488 36.64 473480 1047672 8 21:38:01 201540 0 603740 32.09 2620 1073656 1073368 36.63 474572 1047108 8 21:39:01 202668 0 602608 32.03 2620 1073660 1073284 36.63 484324 1036996 8 21:40:01 203176 0 602088 32.00 2620 1073672 1073200 36.63 483776 1036996 12 Average: 202051 0 603230 32.06 2620 1073655 1079360 36.84 476155 1045275 12 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 eth0 330.99 285.02 768.85 357.07 0.00 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 119.74 96.52 10.15 304.05 0.00 0.00 0.00 0.00 21:36:01 eth0 0.77 0.10 0.08 0.01 0.00 0.00 0.00 0.00 21:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 eth0 3.70 3.46 0.49 7.45 0.00 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 eth0 0.60 0.53 0.28 0.42 0.00 0.00 0.00 0.00 21:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 eth0 0.20 0.13 0.08 0.07 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.08 48.25 128.36 60.87 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 19.97 16.09 1.69 50.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/18/20 _x86_64_ (4 CPU) 21:33:07 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 4.84 0.00 2.12 0.53 0.01 92.50 21:35:01 0 5.47 0.00 2.63 0.35 0.02 91.53 21:35:01 1 4.89 0.00 1.93 0.13 0.00 93.05 21:35:01 2 3.55 0.00 1.88 0.28 0.02 94.27 21:35:01 3 5.46 0.00 2.06 1.34 0.00 91.14 21:36:01 all 0.13 0.00 0.05 0.00 0.00 99.82 21:36:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:36:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:36:01 2 0.40 0.00 0.05 0.00 0.00 99.55 21:36:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:37:01 all 0.08 0.00 0.06 0.00 0.00 99.87 21:37:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:37:01 1 0.10 0.00 0.08 0.00 0.00 99.82 21:37:01 2 0.10 0.00 0.05 0.00 0.00 99.85 21:37:01 3 0.08 0.00 0.05 0.00 0.00 99.87 21:38:01 all 0.10 0.00 0.04 0.00 0.00 99.86 21:38:01 0 0.33 0.00 0.05 0.00 0.00 99.62 21:38:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:38:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:39:01 all 0.16 0.00 0.05 0.00 0.00 99.79 21:39:01 0 0.52 0.00 0.03 0.00 0.00 99.45 21:39:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:39:01 2 0.03 0.00 0.10 0.00 0.00 99.87 21:39:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:40:01 all 0.15 0.00 0.03 0.00 0.00 99.81 21:40:01 0 0.53 0.00 0.03 0.00 0.00 99.43 21:40:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.91 0.00 0.39 0.09 0.00 98.61 Average: 0 1.15 0.00 0.47 0.06 0.00 98.32 Average: 1 0.85 0.00 0.36 0.02 0.00 98.77 Average: 2 0.69 0.00 0.36 0.05 0.00 98.91 Average: 3 0.95 0.00 0.38 0.22 0.00 98.46