---> uname -a: Linux d7487cb5ec97 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: 2933.442 BogoMIPS: 5866.88 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 644 76 0 1117 1088 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) 04/21/20 _x86_64_ (4 CPU) 18:22:55 LINUX RESTART 18:24:01 tps rtps wtps bread/s bwrtn/s 18:25:01 10.47 0.00 10.47 0.00 2397.99 18:26:01 0.48 0.00 0.48 0.00 7.16 18:27:01 0.27 0.00 0.27 0.00 3.06 18:28:01 0.30 0.00 0.30 0.00 3.50 18:29:01 0.35 0.00 0.35 0.00 4.83 18:30:01 0.30 0.02 0.28 0.13 3.21 Average: 2.03 0.00 2.03 0.02 403.31 18:24:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:25:01 162152 1720152 91.39 2620 1178856 912564 31.14 450152 1108716 8 18:26:01 155780 1726524 91.72 2620 1178864 912844 31.15 456728 1108420 16 18:27:01 155288 1727016 91.75 2620 1178868 912856 31.15 460392 1104976 16 18:28:01 154952 1727352 91.77 2620 1178872 912892 31.15 460680 1104976 12 18:29:01 156152 1726152 91.70 2620 1178880 912700 31.14 459848 1104976 8 18:30:01 156628 1725676 91.68 2620 1178940 912628 31.14 459612 1104984 20 Average: 156825 1725479 91.67 2620 1178880 912747 31.14 457902 1106175 13 18:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:25:01 eth0 0.83 0.10 0.07 0.02 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 eth0 2.95 1.33 2.91 0.26 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 1.23 0.38 0.35 0.21 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 eth0 0.52 0.43 0.27 0.21 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 0.33 0.25 0.14 0.08 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 0.07 0.07 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.99 0.43 0.62 0.13 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) 04/21/20 _x86_64_ (4 CPU) 18:22:55 LINUX RESTART 18:24:01 CPU %user %nice %system %iowait %steal %idle 18:25:01 all 0.21 0.00 0.11 0.05 0.00 99.63 18:25:01 0 0.08 0.00 0.05 0.00 0.00 99.87 18:25:01 1 0.10 0.00 0.12 0.00 0.00 99.78 18:25:01 2 0.58 0.00 0.13 0.17 0.00 99.12 18:25:01 3 0.10 0.00 0.15 0.00 0.00 99.75 18:26:01 all 0.21 0.00 0.07 0.00 0.00 99.72 18:26:01 0 0.08 0.00 0.08 0.00 0.00 99.83 18:26:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:26:01 2 0.60 0.00 0.07 0.00 0.00 99.33 18:26:01 3 0.08 0.00 0.08 0.00 0.00 99.83 18:27:01 all 0.11 0.00 0.07 0.00 0.00 99.82 18:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:27:01 1 0.05 0.00 0.10 0.00 0.00 99.85 18:27:01 2 0.23 0.00 0.10 0.00 0.00 99.67 18:27:01 3 0.12 0.00 0.07 0.00 0.00 99.82 18:28:01 all 0.07 0.00 0.06 0.00 0.00 99.87 18:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:28:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:28:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:28:01 3 0.08 0.00 0.10 0.00 0.00 99.82 18:29:01 all 0.06 0.00 0.06 0.00 0.00 99.87 18:29:01 0 0.07 0.00 0.07 0.00 0.00 99.87 18:29:01 1 0.07 0.00 0.08 0.00 0.00 99.85 18:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:29:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:30:01 all 0.14 0.00 0.05 0.00 0.00 99.81 18:30:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:30:01 1 0.08 0.00 0.08 0.00 0.00 99.83 18:30:01 2 0.38 0.00 0.05 0.00 0.00 99.57 18:30:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.13 0.00 0.07 0.01 0.00 99.79 Average: 0 0.05 0.00 0.04 0.00 0.00 99.91 Average: 1 0.08 0.00 0.08 0.00 0.00 99.85 Average: 2 0.32 0.00 0.08 0.03 0.00 99.57 Average: 3 0.09 0.00 0.08 0.00 0.00 99.83