---> uname -a: Linux 87bff40c7174 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-474 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-474@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 683 146 0 1008 1047 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) 09/10/20 _x86_64_ (4 CPU) 15:47:22 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:49:01 60.49 16.45 44.04 0.00 5116.22 6491.07 0.00 15:50:01 1.72 0.00 1.72 0.00 0.00 34.59 0.00 15:51:01 0.27 0.00 0.27 0.00 0.00 2.61 0.00 15:52:01 0.23 0.00 0.23 0.00 0.00 2.30 0.00 15:53:01 0.25 0.00 0.25 0.00 0.00 3.30 0.00 15:54:01 0.32 0.00 0.32 0.00 0.00 4.46 0.00 15:55:01 0.28 0.02 0.27 0.00 0.13 3.63 0.00 15:56:01 0.25 0.00 0.25 0.00 0.00 2.61 0.00 15:57:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 Average: 7.12 1.83 5.28 0.00 569.08 728.16 0.00 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 221668 0 608688 32.35 2620 1048580 1119432 38.20 454540 1047192 120 15:50:01 228308 0 602056 32.00 2620 1048572 1073324 36.63 452644 1043444 8 15:51:01 227160 0 603196 32.06 2620 1048580 1073564 36.64 454144 1043440 8 15:52:01 226256 0 604100 32.11 2620 1048580 1073468 36.64 455412 1042768 12 15:53:01 226816 0 603484 32.07 2620 1048636 1073420 36.63 460408 1037688 20 15:54:01 225952 0 604392 32.12 2620 1048592 1073492 36.64 460540 1037672 8 15:55:01 227284 0 603052 32.05 2620 1048600 1073336 36.63 459848 1037672 12 15:56:01 227472 0 602856 32.04 2620 1048608 1073336 36.63 451868 1045784 8 15:57:01 225936 0 604388 32.12 2620 1048612 1073492 36.64 452576 1045784 8 Average: 226317 0 604024 32.10 2620 1048596 1078540 36.81 455776 1042383 23 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 eth0 582.75 439.11 1398.43 406.76 0.00 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 105.72 79.54 8.86 303.44 0.00 0.00 0.00 0.00 15:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 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 0.00 15:51:01 eth0 1.18 0.53 0.37 0.22 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 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 0.00 15:52:01 eth0 1.00 0.37 0.37 0.23 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 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 0.00 15:53:01 eth0 0.87 0.17 0.14 0.04 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 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 0.00 15:54:01 eth0 0.60 0.42 0.33 0.20 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 0.43 0.08 0.03 0.04 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 eth0 0.38 0.08 0.04 0.01 0.00 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 0.52 0.43 0.27 0.21 0.00 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.38 49.08 155.72 45.35 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 11.76 8.85 0.98 33.75 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) 09/10/20 _x86_64_ (4 CPU) 15:47:22 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 10.68 0.00 3.16 1.59 0.08 84.48 15:49:01 0 9.56 0.00 3.93 1.70 0.08 84.73 15:49:01 1 9.63 0.00 2.31 0.47 0.08 87.50 15:49:01 2 12.19 0.00 3.10 3.67 0.08 80.96 15:49:01 3 11.33 0.00 3.31 0.52 0.08 84.75 15:50:01 all 0.05 0.00 0.03 0.00 0.01 99.91 15:50:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:50:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:50:01 2 0.05 0.00 0.05 0.00 0.02 99.88 15:50:01 3 0.03 0.00 0.02 0.00 0.02 99.93 15:51:01 all 0.07 0.00 0.03 0.00 0.00 99.90 15:51:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:51:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:51:01 2 0.10 0.00 0.03 0.00 0.00 99.87 15:51:01 3 0.05 0.00 0.02 0.00 0.00 99.93 15:52:01 all 0.05 0.00 0.03 0.00 0.00 99.91 15:52:01 0 0.02 0.00 0.02 0.00 0.02 99.95 15:52:01 1 0.15 0.00 0.03 0.00 0.00 99.82 15:52:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:52:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:53:01 all 0.15 0.00 0.05 0.00 0.00 99.79 15:53:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:53:01 1 0.30 0.00 0.13 0.00 0.00 99.57 15:53:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:53:01 3 0.23 0.00 0.03 0.00 0.00 99.73 15:54:01 all 0.15 0.00 0.04 0.00 0.00 99.82 15:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:54:01 1 0.02 0.00 0.10 0.00 0.00 99.88 15:54:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:54:01 3 0.52 0.00 0.02 0.00 0.00 99.47 15:55:01 all 0.16 0.00 0.02 0.00 0.00 99.82 15:55:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:55:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:55:01 2 0.07 0.00 0.02 0.00 0.00 99.92 15:55:01 3 0.53 0.00 0.02 0.00 0.02 99.43 15:56:01 all 0.07 0.00 0.04 0.00 0.00 99.89 15:56:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:56:01 1 0.20 0.00 0.05 0.00 0.00 99.75 15:56:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:56:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:57:01 all 0.05 0.00 0.03 0.00 0.00 99.93 15:57:01 0 0.05 0.00 0.02 0.00 0.00 99.93 15:57:01 1 0.02 0.00 0.02 0.00 0.00 99.97 15:57:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:57:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 1.26 0.00 0.38 0.18 0.01 98.17 Average: 0 1.09 0.00 0.45 0.19 0.01 98.26 Average: 1 1.16 0.00 0.30 0.05 0.01 98.48 Average: 2 1.40 0.00 0.37 0.41 0.01 97.82 Average: 3 1.42 0.00 0.39 0.06 0.01 98.12