---> uname -a: Linux 47e251e45710 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: 2933.438 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 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-478 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-478@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 664 129 0 1043 1066 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/16/20 _x86_64_ (4 CPU) 21:43:28 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:45:01 77.42 29.09 48.33 0.00 7247.93 6656.75 0.00 21:46:01 5.31 1.86 3.45 0.00 87.11 62.30 0.00 21:47:01 0.57 0.00 0.57 0.00 0.00 8.31 0.00 21:48:01 0.47 0.00 0.47 0.00 0.00 6.41 0.00 21:49:01 0.18 0.00 0.18 0.00 0.00 2.10 0.00 21:50:01 0.35 0.00 0.35 0.00 0.00 5.13 0.00 21:51:01 0.30 0.02 0.28 0.00 0.13 2.85 0.00 Average: 12.09 4.43 7.66 0.00 1048.52 964.00 0.00 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 219100 0 583900 31.03 2620 1075936 1198960 40.92 436944 1066264 120 21:46:01 225848 0 592500 31.49 2620 1060588 1100016 37.54 454856 1042720 20 21:47:01 233060 0 585284 31.11 2620 1060592 1064988 36.35 454164 1037096 8 21:48:01 231012 0 587328 31.22 2620 1060596 1065180 36.35 457076 1036520 8 21:49:01 232508 0 585828 31.14 2620 1060600 1064988 36.35 463436 1028888 8 21:50:01 231064 0 587264 31.21 2620 1060608 1065072 36.35 469092 1025020 8 21:51:01 231376 0 586948 31.19 2620 1060612 1065000 36.35 485072 1008652 8 Average: 229138 0 587007 31.20 2620 1062790 1089172 37.17 460091 1035023 26 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 veth29509ae 109.80 84.01 10.83 302.47 0.00 0.00 0.00 0.00 21:45:01 eth0 681.86 528.86 1641.16 112.47 0.00 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 109.80 83.87 9.33 302.45 0.00 0.00 0.00 0.00 21:46:01 eth0 114.14 81.45 29.17 320.38 0.00 0.00 0.00 0.00 21:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 eth0 1.20 0.08 0.11 0.01 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 eth0 0.63 0.45 0.28 0.26 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 114.09 87.36 238.83 61.90 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 15.70 11.99 1.33 43.23 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) 09/16/20 _x86_64_ (4 CPU) 21:43:28 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 11.82 0.00 4.77 1.91 0.02 81.48 21:45:01 0 11.07 0.00 5.98 5.79 0.02 77.14 21:45:01 1 11.66 0.00 4.53 0.61 0.02 83.18 21:45:01 2 11.66 0.00 4.48 0.54 0.03 83.29 21:45:01 3 12.87 0.00 4.10 0.72 0.02 82.28 21:46:01 all 1.49 0.00 0.36 0.04 0.00 98.11 21:46:01 0 1.00 0.00 0.47 0.00 0.00 98.53 21:46:01 1 1.25 0.00 0.33 0.10 0.00 98.32 21:46:01 2 1.09 0.00 0.40 0.02 0.00 98.50 21:46:01 3 2.62 0.00 0.23 0.03 0.02 97.10 21:47:01 all 0.04 0.00 0.04 0.00 0.00 99.92 21:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:47:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:47:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:47:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:48:01 all 0.04 0.00 0.02 0.00 0.00 99.93 21:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:48:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:48:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:48:01 3 0.03 0.00 0.00 0.00 0.00 99.97 21:49:01 all 0.02 0.00 0.05 0.00 0.00 99.93 21:49:01 0 0.03 0.00 0.03 0.00 0.02 99.92 21:49:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:49:01 2 0.02 0.00 0.08 0.00 0.00 99.90 21:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:50:01 all 0.14 0.00 0.05 0.00 0.00 99.81 21:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:50:01 1 0.48 0.00 0.03 0.00 0.00 99.48 21:50:01 2 0.02 0.00 0.08 0.00 0.00 99.90 21:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:51:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:51:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:51:01 1 0.50 0.00 0.03 0.00 0.00 99.47 21:51:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:51:01 3 0.02 0.00 0.00 0.00 0.00 99.98 Average: all 1.94 0.00 0.75 0.28 0.00 97.02 Average: 0 1.73 0.00 0.94 0.82 0.00 96.51 Average: 1 1.99 0.00 0.72 0.10 0.00 97.19 Average: 2 1.83 0.00 0.73 0.08 0.01 97.35 Average: 3 2.21 0.00 0.63 0.11 0.00 97.05