---> uname -a: Linux 115d87d53e95 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 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: 2933.396 BogoMIPS: 5866.79 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 L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline 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 6.3G 43.7G 13% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-356 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-356@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 646 76 0 1115 1086 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 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 05/07/20 _x86_64_ (4 CPU) 18:28:01 LINUX RESTART 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 15.59 1.45 14.14 81.01 2712.54 18:31:02 1.12 0.00 1.12 0.00 17.75 Average: 8.35 0.72 7.63 40.50 1365.03 18:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 167020 1715284 91.13 2620 1146968 944732 32.23 464784 1087912 24 18:31:02 175424 1706880 90.68 2620 1146972 903300 30.82 461000 1084604 12 Average: 171222 1711082 90.90 2620 1146970 924016 31.53 462892 1086258 18 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:30:01 eth0 114.52 65.99 24.60 316.86 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 18:31:02 eth0 1.55 0.32 0.37 0.20 0.00 0.00 0.00 18:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 58.03 33.15 12.49 158.51 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 05/07/20 _x86_64_ (4 CPU) 18:28:01 LINUX RESTART 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 1.53 0.00 0.32 0.00 0.00 98.14 18:30:01 0 1.57 0.00 0.48 0.00 0.02 97.93 18:30:01 1 1.57 0.00 0.20 0.00 0.02 98.22 18:30:01 2 1.50 0.00 0.37 0.02 0.00 98.11 18:30:01 3 1.47 0.00 0.25 0.00 0.02 98.26 18:31:02 all 0.21 0.00 0.07 0.00 0.00 99.72 18:31:02 0 0.07 0.00 0.03 0.00 0.00 99.90 18:31:02 1 0.25 0.00 0.08 0.00 0.00 99.67 18:31:02 2 0.37 0.00 0.10 0.00 0.00 99.53 18:31:02 3 0.18 0.00 0.05 0.00 0.00 99.77 Average: all 0.87 0.00 0.19 0.00 0.00 98.93 Average: 0 0.82 0.00 0.26 0.00 0.01 98.92 Average: 1 0.91 0.00 0.14 0.00 0.01 98.94 Average: 2 0.93 0.00 0.23 0.01 0.00 98.82 Average: 3 0.83 0.00 0.15 0.00 0.01 99.02