---> uname -a: Linux 429e72985efe 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-299 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-299@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 645 73 0 1119 1087 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) 03/06/20 _x86_64_ (4 CPU) 17:10:32 LINUX RESTART 17:11:02 tps rtps wtps bread/s bwrtn/s 17:12:01 53.97 12.77 41.19 2660.67 4667.96 17:13:01 4.11 0.00 4.11 0.00 121.18 17:14:01 0.57 0.00 0.57 0.00 5.08 17:15:01 0.60 0.00 0.60 0.00 6.30 17:16:01 0.60 0.00 0.60 0.00 6.53 17:17:01 0.70 0.00 0.70 0.00 7.36 17:18:01 0.65 0.02 0.63 0.13 6.01 17:19:01 50.32 49.62 0.70 3403.86 11.47 Average: 13.86 7.79 6.07 754.50 595.97 17:11:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:12:01 172872 1709432 90.82 2620 1152616 947840 32.34 467488 1082772 124 17:13:01 180276 1702028 90.42 2620 1152632 902116 30.78 465616 1080820 8 17:14:01 181596 1700708 90.35 2620 1152636 901912 30.77 464400 1080816 8 17:15:01 181736 1700568 90.35 2620 1152640 901912 30.77 464608 1080756 8 17:16:01 180560 1701744 90.41 2620 1152648 902080 30.78 466068 1080228 8 17:17:01 180820 1701484 90.39 2620 1152652 901984 30.78 465580 1080228 8 17:18:01 181640 1700664 90.35 2620 1152660 901912 30.77 465076 1080228 8 17:19:01 63988 1818316 96.60 2620 1205048 1101080 37.57 503932 1149816 40316 Average: 165436 1716868 91.21 2620 1159192 932605 31.82 470346 1089458 5061 17:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:12:01 eth0 745.36 574.39 1631.78 419.46 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 137.39 100.19 10.38 304.69 0.00 0.00 0.00 17:13:01 eth0 0.80 0.30 0.30 0.23 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 0.55 0.37 0.27 0.20 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 0.72 0.27 0.20 0.08 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 eth0 0.32 0.08 0.03 0.01 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 eth0 49.62 39.25 674.63 13.30 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 98.52 75.87 285.80 53.44 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 16.94 12.35 1.28 37.56 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) 03/06/20 _x86_64_ (4 CPU) 17:10:32 LINUX RESTART 17:11:02 CPU %user %nice %system %iowait %steal %idle 17:12:01 all 13.08 0.00 4.27 1.64 0.17 80.84 17:12:01 0 14.00 0.00 5.82 0.24 0.12 79.82 17:12:01 1 12.14 0.00 3.74 0.12 0.21 83.79 17:12:01 2 12.17 0.00 3.96 1.80 0.15 81.91 17:12:01 3 13.97 0.00 3.57 4.41 0.20 77.84 17:13:01 all 0.22 0.00 0.08 0.00 0.00 99.70 17:13:01 0 0.07 0.00 0.05 0.00 0.00 99.88 17:13:01 1 0.62 0.00 0.08 0.00 0.00 99.30 17:13:01 2 0.12 0.00 0.12 0.00 0.00 99.77 17:13:01 3 0.10 0.00 0.05 0.00 0.00 99.85 17:14:01 all 0.19 0.00 0.06 0.00 0.00 99.75 17:14:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:14:01 1 0.58 0.00 0.05 0.00 0.00 99.37 17:14:01 2 0.05 0.00 0.07 0.00 0.00 99.88 17:14:01 3 0.07 0.00 0.07 0.00 0.00 99.87 17:15:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:15:01 1 0.38 0.00 0.05 0.00 0.00 99.57 17:15:01 2 0.23 0.00 0.08 0.00 0.00 99.68 17:15:01 3 0.07 0.00 0.03 0.00 0.00 99.90 17:16:01 all 0.19 0.00 0.08 0.00 0.00 99.72 17:16:01 0 0.07 0.00 0.05 0.00 0.00 99.88 17:16:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:16:01 2 0.58 0.00 0.20 0.00 0.00 99.22 17:16:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:17:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:17:01 0 0.08 0.00 0.03 0.00 0.00 99.88 17:17:01 1 0.07 0.00 0.03 0.00 0.02 99.88 17:17:01 2 0.47 0.00 0.05 0.00 0.00 99.48 17:17:01 3 0.08 0.00 0.07 0.00 0.02 99.83 17:18:01 all 0.18 0.00 0.05 0.00 0.01 99.75 17:18:01 0 0.53 0.00 0.05 0.00 0.02 99.40 17:18:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:18:01 2 0.08 0.00 0.07 0.00 0.02 99.83 17:18:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:19:01 all 1.28 0.00 0.72 1.00 0.00 97.00 17:19:01 0 1.53 0.00 0.73 0.85 0.02 96.86 17:19:01 1 2.22 0.00 0.93 1.82 0.00 95.03 17:19:01 2 0.80 0.00 0.60 0.13 0.00 98.47 17:19:01 3 0.55 0.00 0.65 1.20 0.02 97.58 Average: all 1.90 0.00 0.66 0.33 0.02 97.09 Average: 0 2.00 0.00 0.83 0.14 0.02 97.01 Average: 1 1.99 0.00 0.62 0.24 0.03 97.13 Average: 2 1.78 0.00 0.63 0.24 0.02 97.33 Average: 3 1.83 0.00 0.56 0.69 0.03 96.89