---> uname -a: Linux 8a39d92c9204 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: 2933.436 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 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% /w/workspace/ndry_app-functions-sdk-go_PR-323 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-323@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 639 71 0 1126 1093 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 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 04/16/20 _x86_64_ (4 CPU) 22:44:02 LINUX RESTART 22:45:01 tps rtps wtps bread/s bwrtn/s 22:46:01 14.89 0.73 14.15 28.64 2708.74 22:47:01 0.83 0.00 0.83 0.00 17.59 22:48:01 0.15 0.00 0.15 0.00 2.15 22:49:01 0.30 0.00 0.30 0.00 3.63 22:50:02 0.32 0.00 0.32 0.00 4.46 Average: 3.30 0.15 3.15 5.73 547.31 22:45:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:46:01 168476 1713828 91.05 2620 1146356 945460 32.26 451584 1100188 16 22:47:01 177072 1705232 90.59 2620 1146364 899564 30.69 448604 1095740 16 22:48:01 173008 1709296 90.81 2620 1146372 899732 30.70 452652 1095736 12 22:49:01 174004 1708300 90.76 2620 1146372 899564 30.69 457144 1090340 16 22:50:02 173908 1708396 90.76 2620 1146380 899636 30.70 457648 1090340 20 Average: 173294 1709010 90.79 2620 1146369 908791 31.01 453526 1094469 16 22:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:46:01 eth0 119.83 72.89 28.36 316.52 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 22:47:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 eth0 1.25 0.72 0.56 0.40 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:02 eth0 0.15 0.12 0.08 0.07 0.00 0.00 0.00 22:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.38 14.78 5.81 63.40 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 0.00 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) 04/16/20 _x86_64_ (4 CPU) 22:44:02 LINUX RESTART 22:45:01 CPU %user %nice %system %iowait %steal %idle 22:46:01 all 1.80 0.00 0.38 0.02 0.25 97.56 22:46:01 0 1.00 0.00 0.50 0.02 0.28 98.19 22:46:01 1 1.50 0.00 0.20 0.02 0.25 98.03 22:46:01 2 2.67 0.00 0.43 0.02 0.23 96.64 22:46:01 3 2.00 0.00 0.37 0.03 0.23 97.36 22:47:01 all 0.16 0.00 0.05 0.00 0.01 99.77 22:47:01 0 0.10 0.00 0.05 0.00 0.00 99.85 22:47:01 1 0.03 0.00 0.07 0.00 0.03 99.87 22:47:01 2 0.48 0.00 0.07 0.00 0.02 99.43 22:47:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:48:01 all 0.11 0.00 0.06 0.00 0.01 99.82 22:48:01 0 0.10 0.00 0.05 0.00 0.02 99.83 22:48:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:48:01 2 0.20 0.00 0.08 0.00 0.02 99.70 22:48:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:49:01 all 0.09 0.00 0.07 0.00 0.03 99.81 22:49:01 0 0.03 0.00 0.03 0.00 0.02 99.92 22:49:01 1 0.07 0.00 0.07 0.00 0.07 99.80 22:49:01 2 0.22 0.00 0.10 0.00 0.02 99.67 22:49:01 3 0.05 0.00 0.07 0.00 0.03 99.85 22:50:02 all 0.15 0.00 0.04 0.00 0.06 99.75 22:50:02 0 0.07 0.00 0.07 0.00 0.07 99.80 22:50:02 1 0.05 0.00 0.02 0.00 0.05 99.88 22:50:02 2 0.08 0.00 0.03 0.00 0.07 99.82 22:50:02 3 0.43 0.00 0.07 0.00 0.05 99.45 Average: all 0.46 0.00 0.12 0.00 0.07 99.34 Average: 0 0.26 0.00 0.14 0.00 0.08 99.52 Average: 1 0.34 0.00 0.08 0.00 0.08 99.49 Average: 2 0.73 0.00 0.14 0.00 0.07 99.05 Average: 3 0.52 0.00 0.12 0.01 0.06 99.29