---> uname -a: Linux edbe595ba57a 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 6.3G 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_master /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 596 69 0 1172 1136 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) 02/18/20 _x86_64_ (4 CPU) 21:26:41 LINUX RESTART 21:27:01 tps rtps wtps bread/s bwrtn/s 21:28:03 125.42 51.82 73.60 5684.32 37423.86 21:29:01 15.97 1.70 14.27 86.87 2559.73 21:30:01 2.93 0.00 2.93 0.00 92.64 21:31:01 0.60 0.00 0.60 0.00 8.06 21:32:01 0.23 0.00 0.23 0.00 3.73 21:33:01 0.37 0.00 0.37 0.00 5.21 21:34:01 0.32 0.02 0.30 0.13 3.36 21:35:01 0.27 0.00 0.27 0.00 2.78 Average: 18.32 6.73 11.59 726.15 5036.42 21:27:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:03 179452 1702852 90.47 2620 1180924 980812 33.46 412728 1133196 87188 21:29:01 182368 1699936 90.31 2620 1165580 909256 31.02 425348 1117504 12 21:30:01 191260 1691044 89.84 2620 1165588 860256 29.35 425524 1109804 8 21:31:01 188856 1693448 89.97 2620 1165588 860624 29.36 440148 1097120 8 21:32:01 187912 1694392 90.02 2620 1165596 860612 29.36 450988 1087772 12 21:33:01 189420 1692884 89.94 2620 1165600 860396 29.36 449756 1087772 12 21:34:01 189796 1692508 89.92 2620 1165608 860324 29.35 449404 1087772 12 21:35:01 199996 1682308 89.37 2620 1165616 860324 29.35 439516 1087772 8 Average: 188633 1693672 89.98 2620 1167513 881576 30.08 436677 1101089 10908 21:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:28:03 veth2bbc2bd 70.88 55.98 7.83 295.62 0.00 0.00 0.00 21:28:03 eth0 367.08 322.70 1584.48 78.23 0.00 0.00 0.00 21:28:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 21:28:03 docker0 70.88 55.85 6.86 295.61 0.00 0.00 0.00 21:29:01 eth0 85.49 56.55 27.01 335.08 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 1.03 0.77 0.55 0.38 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 0.48 0.37 0.27 0.23 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.67 46.48 198.07 50.50 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.92 7.03 0.86 37.21 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) 02/18/20 _x86_64_ (4 CPU) 21:26:41 LINUX RESTART 21:27:01 CPU %user %nice %system %iowait %steal %idle 21:28:03 all 15.07 0.00 8.36 4.23 17.73 54.61 21:28:03 0 9.67 0.00 7.91 4.14 20.74 57.55 21:28:03 1 10.05 0.00 7.40 5.92 18.23 58.40 21:28:03 2 24.61 0.00 9.78 3.11 14.28 48.21 21:28:03 3 16.65 0.00 8.43 3.63 17.44 53.86 21:29:01 all 2.10 0.00 0.42 0.03 1.99 95.46 21:29:01 0 1.69 0.00 0.24 0.00 2.35 95.72 21:29:01 1 2.89 0.00 0.33 0.07 1.78 94.93 21:29:01 2 1.81 0.00 0.36 0.05 2.12 95.66 21:29:01 3 2.02 0.00 0.76 0.03 1.71 95.47 21:30:01 all 0.16 0.00 0.06 0.00 0.12 99.66 21:30:01 0 0.07 0.00 0.05 0.00 0.05 99.83 21:30:01 1 0.38 0.00 0.03 0.00 0.13 99.45 21:30:01 2 0.12 0.00 0.10 0.00 0.20 99.58 21:30:01 3 0.07 0.00 0.07 0.00 0.12 99.75 21:31:01 all 0.10 0.00 0.08 0.00 0.21 99.60 21:31:01 0 0.05 0.00 0.03 0.00 0.08 99.83 21:31:01 1 0.07 0.00 0.05 0.00 0.23 99.65 21:31:01 2 0.27 0.00 0.22 0.00 0.28 99.23 21:31:01 3 0.03 0.00 0.03 0.00 0.23 99.70 21:32:01 all 0.14 0.00 0.06 0.00 0.19 99.60 21:32:01 0 0.05 0.00 0.03 0.00 0.17 99.75 21:32:01 1 0.37 0.00 0.05 0.00 0.18 99.40 21:32:01 2 0.08 0.00 0.13 0.00 0.28 99.50 21:32:01 3 0.05 0.00 0.03 0.00 0.15 99.77 21:33:01 all 0.12 0.00 0.05 0.00 0.07 99.77 21:33:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:33:01 1 0.30 0.00 0.05 0.00 0.12 99.53 21:33:01 2 0.07 0.00 0.03 0.00 0.05 99.85 21:33:01 3 0.07 0.00 0.07 0.00 0.08 99.78 21:34:01 all 0.10 0.00 0.05 0.00 0.12 99.73 21:34:01 0 0.20 0.00 0.03 0.00 0.13 99.63 21:34:01 1 0.05 0.00 0.05 0.00 0.05 99.85 21:34:01 2 0.08 0.00 0.07 0.00 0.13 99.72 21:34:01 3 0.07 0.00 0.03 0.00 0.18 99.72 21:35:01 all 0.15 0.00 0.05 0.00 0.12 99.68 21:35:01 0 0.42 0.00 0.03 0.00 0.08 99.47 21:35:01 1 0.08 0.00 0.07 0.00 0.12 99.73 21:35:01 2 0.07 0.00 0.07 0.00 0.20 99.67 21:35:01 3 0.02 0.00 0.03 0.00 0.10 99.85 Average: all 2.26 0.00 1.15 0.54 2.59 93.46 Average: 0 1.56 0.00 1.08 0.54 3.04 93.78 Average: 1 1.80 0.00 1.03 0.77 2.67 93.71 Average: 2 3.31 0.00 1.32 0.39 2.15 92.84 Average: 3 2.37 0.00 1.18 0.46 2.50 93.49