---> uname -a: Linux f12d853b3883 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: 2933.436 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 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-501 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-501@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 679 143 0 1014 1051 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) 09/24/20 _x86_64_ (4 CPU) 17:17:23 LINUX RESTART (4 CPU) 17:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:19:01 64.91 17.47 47.44 0.00 5234.08 6604.36 0.00 17:20:01 1.43 0.00 1.43 0.00 0.00 23.42 0.00 17:21:01 0.18 0.00 0.18 0.00 0.00 2.17 0.00 17:22:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 17:23:01 0.20 0.00 0.20 0.00 0.00 2.78 0.00 17:24:01 0.38 0.00 0.38 0.00 0.00 5.01 0.00 17:25:01 36.05 35.69 0.37 0.00 4072.34 9.49 0.00 Average: 14.79 7.60 7.19 0.00 1330.17 950.89 0.00 17:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:19:01 208068 0 600352 31.91 2620 1070516 1121108 38.26 456956 1057592 120 17:20:01 215104 0 593336 31.53 2620 1070496 1072144 36.59 455844 1052540 20 17:21:01 214608 0 593768 31.56 2620 1070560 1072324 36.60 456760 1052552 32 17:22:01 213196 0 595236 31.64 2620 1070504 1072352 36.60 458320 1052068 20 17:23:01 214308 0 594120 31.58 2620 1070508 1072220 36.59 468540 1040908 12 17:24:01 214036 0 594384 31.59 2620 1070516 1072304 36.60 469132 1040908 8 17:25:01 112256 0 601960 31.99 2620 1164720 1074044 36.66 471044 1135344 20 Average: 198797 0 596165 31.68 2620 1083974 1079499 36.84 462371 1061702 33 17:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:19:01 eth0 797.74 558.44 1645.86 424.76 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 92.03 74.49 7.93 302.70 0.00 0.00 0.00 0.00 17:20:01 eth0 0.60 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 0.83 0.47 0.30 0.26 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 eth0 0.95 0.37 0.32 0.23 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 eth0 8.28 5.03 8.47 2.87 0.00 0.00 0.00 0.00 17:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 115.64 80.74 236.66 61.23 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 13.16 10.65 1.13 43.28 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) 09/24/20 _x86_64_ (4 CPU) 17:17:23 LINUX RESTART (4 CPU) 17:18:01 CPU %user %nice %system %iowait %steal %idle 17:19:01 all 12.25 0.00 3.50 2.14 0.07 82.05 17:19:01 0 12.06 0.00 4.31 0.46 0.07 83.10 17:19:01 1 11.30 0.00 3.06 5.68 0.05 79.91 17:19:01 2 13.47 0.00 2.91 0.22 0.05 83.34 17:19:01 3 12.15 0.00 3.71 2.17 0.10 81.87 17:20:01 all 0.04 0.00 0.03 0.00 0.00 99.92 17:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:20:01 1 0.07 0.00 0.07 0.00 0.02 99.85 17:20:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:21:01 all 0.03 0.00 0.02 0.00 0.00 99.95 17:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:21:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:21:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:22:01 all 0.05 0.00 0.03 0.00 0.01 99.91 17:22:01 0 0.00 0.00 0.03 0.00 0.02 99.95 17:22:01 1 0.08 0.00 0.02 0.00 0.02 99.88 17:22:01 2 0.02 0.00 0.03 0.00 0.02 99.93 17:22:01 3 0.10 0.00 0.03 0.00 0.00 99.87 17:23:01 all 0.15 0.00 0.03 0.00 0.00 99.82 17:23:01 0 0.02 0.00 0.07 0.00 0.00 99.92 17:23:01 1 0.37 0.00 0.02 0.00 0.00 99.62 17:23:01 2 0.05 0.00 0.02 0.00 0.00 99.93 17:23:01 3 0.17 0.00 0.02 0.00 0.02 99.80 17:24:01 all 0.15 0.00 0.02 0.00 0.00 99.83 17:24:01 0 0.03 0.00 0.00 0.00 0.00 99.97 17:24:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:24:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:24:01 3 0.52 0.00 0.02 0.00 0.00 99.47 17:25:01 all 0.85 0.00 0.28 0.80 0.00 98.07 17:25:01 0 0.27 0.00 0.18 0.03 0.02 99.50 17:25:01 1 1.45 0.00 0.48 2.04 0.00 96.02 17:25:01 2 0.75 0.00 0.23 0.73 0.00 98.28 17:25:01 3 0.92 0.00 0.22 0.40 0.00 98.47 Average: all 1.91 0.00 0.55 0.42 0.01 97.10 Average: 0 1.75 0.00 0.65 0.07 0.01 97.51 Average: 1 1.89 0.00 0.53 1.10 0.01 96.47 Average: 2 2.04 0.00 0.46 0.14 0.01 97.35 Average: 3 1.97 0.00 0.57 0.36 0.02 97.07