---> uname -a: Linux 2e626b43f239 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: 2933.438 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-314 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-314@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 613 65 0 1158 1119 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) 04/04/20 _x86_64_ (4 CPU) 00:50:26 LINUX RESTART 00:51:01 tps rtps wtps bread/s bwrtn/s 00:52:01 47.53 17.24 30.29 2992.78 2530.76 00:53:01 10.59 0.00 10.59 0.00 2146.47 00:54:01 0.32 0.00 0.32 0.00 4.03 00:55:01 0.27 0.00 0.27 0.00 3.86 00:56:01 0.30 0.00 0.30 0.00 3.40 00:57:01 0.33 0.00 0.33 0.00 4.48 Average: 9.89 2.87 7.02 499.17 782.45 00:51:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:52:01 188000 1694304 90.01 2620 1144368 979020 33.40 440196 1097348 61252 00:53:01 197948 1684356 89.48 2620 1144556 902024 30.78 434328 1093688 20 00:54:01 196844 1685460 89.54 2620 1144564 902392 30.79 436092 1093676 20 00:55:01 195384 1686920 89.62 2620 1144568 897864 30.63 440748 1089708 12 00:56:01 197836 1684468 89.49 2620 1144576 897600 30.63 441844 1086812 8 00:57:01 197224 1685080 89.52 2620 1144580 897672 30.63 442352 1086812 8 Average: 195539 1686765 89.61 2620 1144535 912762 31.14 439260 1091341 10220 00:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:52:01 eth0 417.14 369.67 1578.09 398.88 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 docker0 108.62 71.14 9.10 298.41 0.00 0.00 0.00 00:53:01 eth0 0.68 0.08 0.05 0.01 0.00 0.00 0.00 00:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 eth0 0.68 0.43 0.29 0.20 0.00 0.00 0.00 00:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 eth0 0.83 0.50 0.30 1.02 0.00 0.00 0.00 00:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 eth0 0.10 0.08 0.01 0.14 0.00 0.00 0.00 00:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 eth0 0.30 0.23 0.17 0.07 0.00 0.00 0.00 00:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 70.01 61.88 263.35 66.77 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.12 11.86 1.52 49.77 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) 04/04/20 _x86_64_ (4 CPU) 00:50:26 LINUX RESTART 00:51:01 CPU %user %nice %system %iowait %steal %idle 00:52:01 all 12.45 0.00 5.21 1.44 16.83 64.07 00:52:01 0 8.31 0.00 5.06 0.38 19.31 66.94 00:52:01 1 14.42 0.00 5.73 3.84 16.50 59.51 00:52:01 2 14.09 0.00 5.64 0.93 15.84 63.51 00:52:01 3 13.09 0.00 4.41 0.70 15.59 66.20 00:53:01 all 0.15 0.00 0.11 0.00 0.10 99.64 00:53:01 0 0.38 0.00 0.03 0.00 0.10 99.48 00:53:01 1 0.10 0.00 0.10 0.00 0.15 99.65 00:53:01 2 0.05 0.00 0.12 0.00 0.07 99.77 00:53:01 3 0.07 0.00 0.18 0.00 0.10 99.65 00:54:01 all 0.16 0.00 0.04 0.00 0.32 99.48 00:54:01 0 0.38 0.00 0.02 0.00 0.22 99.38 00:54:01 1 0.05 0.00 0.03 0.00 0.18 99.73 00:54:01 2 0.08 0.00 0.05 0.00 0.45 99.42 00:54:01 3 0.13 0.00 0.03 0.00 0.42 99.42 00:55:01 all 0.08 0.00 0.05 0.00 0.25 99.62 00:55:01 0 0.17 0.00 0.03 0.00 0.18 99.62 00:55:01 1 0.03 0.00 0.02 0.00 0.23 99.72 00:55:01 2 0.05 0.00 0.07 0.00 0.22 99.67 00:55:01 3 0.07 0.00 0.07 0.00 0.37 99.50 00:56:01 all 0.12 0.00 0.06 0.00 0.17 99.65 00:56:01 0 0.28 0.00 0.02 0.00 0.08 99.62 00:56:01 1 0.05 0.00 0.05 0.00 0.22 99.68 00:56:01 2 0.08 0.00 0.13 0.00 0.28 99.50 00:56:01 3 0.07 0.00 0.05 0.00 0.10 99.78 00:57:01 all 0.14 0.00 0.04 0.00 0.08 99.74 00:57:01 0 0.13 0.00 0.03 0.00 0.08 99.75 00:57:01 1 0.05 0.00 0.02 0.00 0.02 99.92 00:57:01 2 0.07 0.00 0.07 0.00 0.10 99.77 00:57:01 3 0.30 0.00 0.05 0.00 0.10 99.55 Average: all 2.23 0.00 0.94 0.25 3.02 93.57 Average: 0 1.67 0.00 0.90 0.07 3.47 93.90 Average: 1 2.48 0.00 1.00 0.65 2.91 92.97 Average: 2 2.45 0.00 1.03 0.16 2.87 93.49 Average: 3 2.32 0.00 0.81 0.12 2.82 93.92