---> uname -a: Linux f82194245e43 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% /w/workspace/ndry_app-functions-sdk-go_PR-465 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-465@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 676 129 0 1030 1053 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) 09/03/20 _x86_64_ (4 CPU) 16:55:12 LINUX RESTART (4 CPU) 16:56:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:57:01 31.01 11.97 19.05 0.00 4632.74 3254.44 0.00 16:58:02 1.22 0.00 1.22 0.00 0.00 20.00 0.00 16:59:01 0.30 0.00 0.30 0.00 0.00 3.57 0.00 17:00:01 0.28 0.00 0.28 0.00 0.00 2.85 0.00 17:01:01 0.25 0.02 0.23 0.00 0.13 3.53 0.00 17:02:01 0.57 0.13 0.43 0.00 2.26 7.44 0.00 Average: 5.55 2.00 3.55 0.00 764.10 542.75 0.00 16:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:57:01 210940 0 580232 30.84 2620 1087764 1122212 38.30 440208 1071864 20 16:58:02 217276 0 573892 30.50 2620 1087768 1081232 36.90 439388 1067532 8 16:59:01 214380 0 576780 30.65 2620 1087776 1081448 36.91 444588 1065668 8 17:00:01 212332 0 578828 30.76 2620 1087776 1081460 36.91 446740 1065384 8 17:01:01 212060 0 579092 30.78 2620 1087784 1083660 36.98 460084 1051976 8 17:02:01 212740 0 578268 30.73 2620 1087928 1081800 36.92 460664 1050828 8 Average: 213288 0 577849 30.71 2620 1087799 1088635 37.15 448612 1062209 10 16:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:57:01 eth0 264.53 223.50 671.54 358.98 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 119.77 99.27 9.85 308.13 0.00 0.00 0.00 0.00 16:58:02 eth0 0.80 0.07 0.07 0.01 0.00 0.00 0.00 0.00 16:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 eth0 1.13 0.46 0.44 0.18 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 eth0 0.47 0.28 0.27 0.23 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 0.23 0.22 0.08 0.07 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 eth0 0.18 0.13 0.07 0.01 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.08 37.04 110.85 59.26 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 19.74 16.36 1.62 50.79 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) 09/03/20 _x86_64_ (4 CPU) 16:55:12 LINUX RESTART (4 CPU) 16:56:02 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 4.69 0.00 2.18 0.73 0.02 92.38 16:57:01 0 4.68 0.00 2.32 0.29 0.02 92.69 16:57:01 1 5.02 0.00 2.24 1.96 0.02 90.77 16:57:01 2 5.27 0.00 1.79 0.41 0.02 92.51 16:57:01 3 3.81 0.00 2.37 0.26 0.02 93.55 16:58:02 all 0.14 0.00 0.05 0.00 0.00 99.81 16:58:02 0 0.05 0.00 0.05 0.00 0.00 99.90 16:58:02 1 0.07 0.00 0.05 0.00 0.02 99.87 16:58:02 2 0.03 0.00 0.05 0.00 0.00 99.92 16:58:02 3 0.42 0.00 0.03 0.00 0.00 99.55 16:59:01 all 0.15 0.00 0.03 0.00 0.00 99.82 16:59:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:59:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:59:01 2 0.03 0.00 0.05 0.00 0.00 99.92 16:59:01 3 0.47 0.00 0.02 0.00 0.00 99.51 17:00:01 all 0.15 0.00 0.03 0.00 0.00 99.81 17:00:01 0 0.02 0.00 0.03 0.00 0.02 99.93 17:00:01 1 0.30 0.00 0.05 0.00 0.00 99.65 17:00:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:00:01 3 0.27 0.00 0.03 0.00 0.00 99.70 17:01:01 all 0.07 0.00 0.08 0.00 0.00 99.85 17:01:01 0 0.08 0.00 0.08 0.00 0.00 99.83 17:01:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:01:01 2 0.08 0.00 0.17 0.00 0.00 99.75 17:01:01 3 0.07 0.00 0.03 0.00 0.00 99.90 17:02:01 all 0.10 0.00 0.04 0.00 0.00 99.85 17:02:01 0 0.32 0.00 0.03 0.00 0.00 99.65 17:02:01 1 0.05 0.00 0.03 0.00 0.02 99.90 17:02:01 2 0.02 0.00 0.07 0.00 0.00 99.92 17:02:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.87 0.00 0.40 0.12 0.00 98.61 Average: 0 0.85 0.00 0.42 0.05 0.01 98.68 Average: 1 0.91 0.00 0.40 0.32 0.01 98.36 Average: 2 0.90 0.00 0.35 0.07 0.00 98.68 Average: 3 0.83 0.00 0.41 0.04 0.00 98.71