---> uname -a: Linux 70f71beedac4 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-499 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-499@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 653 131 0 1052 1075 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) 09/23/20 _x86_64_ (4 CPU) 06:43:04 LINUX RESTART (4 CPU) 06:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:45:02 32.09 12.43 19.66 0.00 4631.29 3730.59 0.00 06:46:01 1.68 0.00 1.68 0.00 0.00 31.34 0.00 06:47:01 0.43 0.00 0.43 0.00 0.00 6.39 0.00 06:48:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 06:49:01 0.25 0.00 0.25 0.00 0.00 3.13 0.00 06:50:01 0.33 0.00 0.33 0.00 0.00 4.36 0.00 Average: 5.85 2.08 3.77 0.00 774.35 631.75 0.00 06:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:45:02 213576 0 583944 31.04 2620 1081416 1147244 39.15 454408 1053976 120 06:46:01 222964 0 574540 30.54 2620 1081432 1077504 36.77 451980 1048948 8 06:47:01 221432 0 576064 30.62 2620 1081440 1077780 36.78 453488 1048952 20 06:48:01 219812 0 577684 30.70 2620 1081440 1077792 36.78 459676 1044268 8 06:49:01 221308 0 576184 30.62 2620 1081444 1077600 36.78 461176 1041812 8 06:50:01 221800 0 575684 30.60 2620 1081452 1077516 36.77 460624 1041812 8 Average: 220149 0 577350 30.68 2620 1081437 1089239 37.17 456892 1046628 29 06:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:45:02 eth0 370.06 303.25 772.35 364.01 0.00 0.00 0.00 0.00 06:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:02 docker0 118.46 100.17 9.94 304.43 0.00 0.00 0.00 0.00 06:46:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 eth0 5.21 3.31 3.26 2.73 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 eth0 0.65 0.35 0.29 0.20 0.00 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 eth0 0.17 0.10 0.08 0.06 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.02 51.36 129.76 61.37 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 19.81 16.75 1.66 50.90 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) 09/23/20 _x86_64_ (4 CPU) 06:43:04 LINUX RESTART (4 CPU) 06:44:01 CPU %user %nice %system %iowait %steal %idle 06:45:02 all 5.52 0.00 2.39 0.57 0.58 90.94 06:45:02 0 5.57 0.00 2.65 0.46 0.47 90.85 06:45:02 1 5.28 0.00 2.24 0.29 0.62 91.57 06:45:02 2 5.72 0.00 2.32 0.17 0.57 91.22 06:45:02 3 5.52 0.00 2.37 1.38 0.64 90.10 06:46:01 all 0.06 0.00 0.05 0.00 0.02 99.88 06:46:01 0 0.03 0.00 0.05 0.00 0.02 99.90 06:46:01 1 0.07 0.00 0.05 0.00 0.02 99.86 06:46:01 2 0.05 0.00 0.03 0.00 0.02 99.90 06:46:01 3 0.07 0.00 0.05 0.00 0.02 99.86 06:47:01 all 0.13 0.00 0.05 0.00 0.02 99.79 06:47:01 0 0.08 0.00 0.07 0.00 0.03 99.82 06:47:01 1 0.22 0.00 0.07 0.00 0.05 99.67 06:47:01 2 0.10 0.00 0.05 0.02 0.00 99.83 06:47:01 3 0.13 0.00 0.03 0.00 0.00 99.83 06:48:01 all 0.16 0.00 0.04 0.00 0.01 99.80 06:48:01 0 0.02 0.00 0.03 0.00 0.02 99.93 06:48:01 1 0.53 0.00 0.03 0.00 0.02 99.42 06:48:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:49:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:49:01 1 0.52 0.00 0.05 0.00 0.00 99.43 06:49:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:49:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:50:01 all 0.13 0.00 0.04 0.00 0.01 99.82 06:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:50:01 1 0.42 0.00 0.08 0.00 0.02 99.48 06:50:01 2 0.07 0.00 0.05 0.00 0.02 99.87 06:50:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 1.02 0.00 0.43 0.10 0.11 98.34 Average: 0 0.95 0.00 0.47 0.08 0.09 98.42 Average: 1 1.17 0.00 0.42 0.05 0.12 98.25 Average: 2 1.00 0.00 0.43 0.03 0.10 98.43 Average: 3 0.96 0.00 0.42 0.23 0.11 98.28