---> uname -a: Linux a9d4847517fd 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-482 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-482@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 677 137 0 1022 1053 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) 09/17/20 _x86_64_ (4 CPU) 18:32:46 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:35:01 3.28 0.00 3.28 0.00 0.00 108.89 0.00 18:36:01 0.40 0.00 0.40 0.00 0.00 5.80 0.00 18:37:01 0.22 0.00 0.22 0.00 0.00 3.38 0.00 18:38:01 0.60 0.00 0.60 0.00 0.00 7.05 0.00 18:39:01 0.55 0.00 0.55 0.00 0.00 8.59 0.00 18:40:01 0.18 0.02 0.17 0.00 0.13 1.78 0.00 Average: 0.87 0.00 0.87 0.00 0.02 22.58 0.00 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 214252 0 593420 31.54 2620 1071264 1091376 37.25 457744 1052452 16 18:36:01 215708 0 591960 31.46 2620 1071268 1074928 36.69 457352 1050988 8 18:37:01 215120 0 592540 31.49 2620 1071276 1075108 36.69 458584 1050988 8 18:38:01 213128 0 594532 31.60 2620 1071276 1075132 36.69 474780 1036608 8 18:39:01 210760 0 596840 31.72 2620 1071336 1075120 36.69 487244 1026988 24 18:40:01 211968 0 595676 31.66 2620 1071292 1074928 36.69 486172 1026976 12 Average: 213489 0 594161 31.58 2620 1071285 1077765 36.78 470313 1040833 13 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 eth0 1.82 1.18 1.26 0.63 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 2.40 0.08 0.23 0.01 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 3.58 1.03 1.24 0.75 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 2.66 0.60 0.70 0.43 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 1.43 0.82 0.93 0.62 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.00 0.63 0.73 0.41 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 0.00 0.00 0.00 0.00 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) 09/17/20 _x86_64_ (4 CPU) 18:32:46 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 0.06 0.00 0.05 0.00 0.00 99.89 18:35:01 0 0.02 0.00 0.05 0.00 0.00 99.93 18:35:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:35:01 2 0.08 0.00 0.03 0.00 0.00 99.88 18:35:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:36:01 all 0.13 0.00 0.03 0.00 0.00 99.85 18:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:36:01 1 0.08 0.00 0.03 0.00 0.00 99.88 18:36:01 2 0.35 0.00 0.02 0.00 0.00 99.63 18:36:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:37:01 all 0.19 0.00 0.02 0.00 0.00 99.79 18:37:01 0 0.13 0.00 0.02 0.00 0.00 99.85 18:37:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:37:01 2 0.53 0.00 0.00 0.00 0.00 99.47 18:37:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:38:01 all 0.12 0.00 0.03 0.00 0.00 99.85 18:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:38:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:38:01 2 0.33 0.00 0.02 0.00 0.00 99.65 18:38:01 3 0.05 0.00 0.03 0.00 0.02 99.90 18:39:01 all 0.15 0.00 0.04 0.00 0.01 99.80 18:39:01 0 0.03 0.00 0.02 0.00 0.02 99.93 18:39:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:39:01 2 0.52 0.00 0.05 0.00 0.02 99.42 18:39:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:40:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:40:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:40:01 2 0.53 0.00 0.02 0.00 0.00 99.45 18:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.13 0.00 0.03 0.00 0.00 99.83 Average: 0 0.05 0.00 0.02 0.00 0.00 99.93 Average: 1 0.06 0.00 0.04 0.00 0.00 99.90 Average: 2 0.39 0.00 0.02 0.00 0.00 99.58 Average: 3 0.04 0.00 0.03 0.00 0.00 99.93