---> uname -a: Linux 224a48e62c26 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-312 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-312@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 631 64 0 1141 1100 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) 03/30/20 _x86_64_ (4 CPU) 20:23:12 LINUX RESTART 20:24:01 tps rtps wtps bread/s bwrtn/s 20:25:01 16.70 1.83 14.87 96.19 2738.92 20:26:01 2.25 0.00 2.25 0.00 82.07 20:27:01 0.68 0.00 0.68 0.00 8.13 20:28:01 0.45 0.00 0.45 0.00 6.86 20:29:01 0.22 0.00 0.22 0.00 2.58 20:30:01 0.37 0.02 0.35 0.13 4.85 Average: 3.44 0.31 3.14 16.06 473.97 20:24:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:25:01 185248 1697056 90.16 2620 1141608 941236 32.11 431628 1108484 24 20:26:01 193472 1688832 89.72 2620 1141612 894140 30.51 429200 1103852 12 20:27:01 192500 1689804 89.77 2620 1141624 894284 30.51 435272 1098768 8 20:28:01 193352 1688952 89.73 2620 1141624 894140 30.51 434680 1098764 16 20:29:01 192988 1689316 89.75 2620 1141628 894224 30.51 435028 1098764 16 20:30:01 193280 1689024 89.73 2620 1141640 894176 30.51 434712 1098764 12 Average: 191807 1690497 89.81 2620 1141623 902033 30.78 433420 1101233 15 20:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:25:01 eth0 121.10 77.62 30.48 324.19 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 1.02 0.60 0.54 0.40 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 eth0 0.17 0.12 0.07 0.01 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.54 13.11 5.21 54.12 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) 03/30/20 _x86_64_ (4 CPU) 20:23:12 LINUX RESTART 20:24:01 CPU %user %nice %system %iowait %steal %idle 20:25:01 all 2.01 0.00 0.42 0.02 0.18 97.36 20:25:01 0 2.38 0.00 0.59 0.03 0.15 96.85 20:25:01 1 1.79 0.00 0.37 0.00 0.17 97.68 20:25:01 2 2.37 0.00 0.35 0.00 0.20 97.08 20:25:01 3 1.52 0.00 0.40 0.02 0.22 97.85 20:26:01 all 0.17 0.00 0.05 0.00 0.05 99.72 20:26:01 0 0.45 0.00 0.07 0.00 0.07 99.42 20:26:01 1 0.07 0.00 0.07 0.00 0.03 99.83 20:26:01 2 0.07 0.00 0.03 0.00 0.03 99.87 20:26:01 3 0.08 0.00 0.03 0.00 0.07 99.82 20:27:01 all 0.15 0.00 0.05 0.00 0.02 99.78 20:27:01 0 0.05 0.00 0.10 0.00 0.02 99.83 20:27:01 1 0.08 0.00 0.05 0.00 0.02 99.85 20:27:01 2 0.07 0.00 0.03 0.00 0.03 99.87 20:27:01 3 0.40 0.00 0.03 0.00 0.02 99.55 20:28:01 all 0.15 0.00 0.05 0.00 0.02 99.79 20:28:01 0 0.05 0.00 0.08 0.00 0.00 99.87 20:28:01 1 0.05 0.00 0.03 0.00 0.03 99.88 20:28:01 2 0.12 0.00 0.05 0.00 0.02 99.82 20:28:01 3 0.38 0.00 0.03 0.00 0.02 99.57 20:29:01 all 0.16 0.00 0.03 0.00 0.01 99.80 20:29:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:29:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:29:01 2 0.07 0.00 0.03 0.00 0.02 99.88 20:29:01 3 0.48 0.00 0.02 0.00 0.02 99.48 20:30:01 all 0.17 0.00 0.03 0.00 0.01 99.79 20:30:01 0 0.02 0.00 0.02 0.00 0.02 99.95 20:30:01 1 0.07 0.00 0.03 0.00 0.02 99.88 20:30:01 2 0.08 0.00 0.03 0.00 0.00 99.88 20:30:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 0.47 0.00 0.11 0.00 0.05 99.38 Average: 0 0.49 0.00 0.15 0.01 0.04 99.31 Average: 1 0.35 0.00 0.10 0.00 0.04 99.51 Average: 2 0.46 0.00 0.09 0.00 0.05 99.40 Average: 3 0.56 0.00 0.09 0.00 0.06 99.29