---> uname -a: Linux e1a55462c303 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 7.6G 42.4G 15% / 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 723 88 0 1025 1048 Swap: 1023 2 1021 ---> 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 16: eth0@if17: 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) 05/11/20 _x86_64_ (4 CPU) 21:23:29 LINUX RESTART 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 54.75 21.28 33.47 3536.52 2612.43 21:26:01 9.60 0.00 9.60 0.00 2185.49 21:27:01 0.30 0.00 0.30 0.00 3.34 21:28:01 0.57 0.00 0.57 0.00 7.58 21:29:01 0.67 0.00 0.67 0.00 7.66 21:30:01 0.37 0.00 0.37 0.00 5.10 21:31:01 0.28 0.02 0.27 0.13 3.20 21:32:01 0.47 0.00 0.47 0.00 4.94 21:33:01 0.65 0.00 0.65 0.00 7.08 21:34:01 201.46 118.74 82.72 4218.91 27369.87 21:35:01 74.83 32.53 42.30 1381.70 7081.61 21:36:01 129.47 22.53 106.94 1461.83 27133.56 Average: 39.50 16.28 23.22 884.76 5541.14 21:24:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 196816 1685488 89.54 2620 1131736 962976 32.86 457184 1067636 61472 21:26:01 206888 1675416 89.01 2620 1131928 890332 30.38 450868 1064720 16 21:27:01 206980 1675324 89.00 2620 1131932 890396 30.38 451024 1064708 8 21:28:01 203304 1679000 89.20 2620 1131936 890692 30.39 454272 1064708 8 21:29:01 203120 1679184 89.21 2620 1131944 890728 30.39 457316 1061920 8 21:30:01 203716 1678588 89.18 2620 1131948 890596 30.39 456844 1061920 8 21:31:01 204220 1678084 89.15 2620 1131956 890464 30.38 456252 1061920 8 21:32:01 202700 1679604 89.23 2620 1131960 891120 30.40 457676 1061908 12 21:33:01 204760 1677544 89.12 2620 1131968 890784 30.39 455924 1061908 8 21:34:01 119008 1763296 93.68 2620 1164592 972904 33.19 444524 1131236 107116 21:35:01 121340 1760964 93.55 2620 1097848 1051064 35.86 554588 998068 12 21:36:01 117068 1765236 93.78 2608 1080696 1027284 35.05 542536 959632 75876 Average: 182493 1699811 90.30 2619 1127537 928278 31.67 469917 1055024 20379 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:25:02 eth0 478.31 402.96 1596.53 405.96 0.00 0.00 0.00 21:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:02 docker0 123.14 80.69 9.82 300.93 0.00 0.00 0.00 21:26:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 eth0 0.38 0.08 0.04 0.01 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 eth0 1.07 0.43 0.42 0.21 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 eth0 0.93 0.32 0.30 0.20 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 1.18 0.52 0.44 0.24 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 1.02 0.10 0.09 0.04 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 0.77 0.73 0.52 0.40 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 0.12 0.08 0.01 0.01 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 veth13a1a0a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 651.20 515.60 5428.46 429.59 0.00 0.00 0.00 21:34:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 21:34:01 docker0 123.20 80.73 9.82 301.08 0.00 0.00 0.00 21:35:01 veth13a1a0a 40.52 43.63 4.21 302.89 0.00 0.00 0.00 21:35:01 eth0 48.35 43.18 307.34 6.11 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 40.52 43.54 3.66 302.88 0.00 0.00 0.00 21:36:01 veth3161d3d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 21:36:01 eth0 255.24 168.90 3519.46 55.07 0.00 0.00 0.00 21:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 docker0 0.23 0.32 0.03 0.06 0.00 0.00 0.00 Average: veth3161d3d 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 79.69 60.73 772.49 40.96 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.68 10.40 1.13 50.42 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) 05/11/20 _x86_64_ (4 CPU) 21:23:29 LINUX RESTART 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 15.45 0.00 5.24 1.75 9.18 68.38 21:25:02 0 15.75 0.00 6.06 1.66 10.25 66.28 21:25:02 1 13.62 0.00 4.96 0.57 9.11 71.74 21:25:02 2 17.97 0.00 5.18 0.51 7.92 68.42 21:25:02 3 14.50 0.00 4.80 4.23 9.44 67.03 21:26:01 all 0.09 0.00 0.12 0.00 0.86 98.92 21:26:01 0 0.05 0.00 0.08 0.00 0.91 98.96 21:26:01 1 0.27 0.00 0.12 0.00 1.01 98.60 21:26:01 2 0.03 0.00 0.19 0.00 0.83 98.95 21:26:01 3 0.02 0.00 0.12 0.00 0.74 99.12 21:27:01 all 0.12 0.00 0.05 0.00 0.25 99.58 21:27:01 0 0.08 0.00 0.07 0.00 0.25 99.60 21:27:01 1 0.30 0.00 0.03 0.00 0.42 99.25 21:27:01 2 0.08 0.00 0.03 0.00 0.12 99.77 21:27:01 3 0.03 0.00 0.03 0.00 0.18 99.75 21:28:01 all 0.10 0.00 0.05 0.00 0.34 99.51 21:28:01 0 0.08 0.00 0.07 0.00 0.38 99.47 21:28:01 1 0.23 0.00 0.07 0.00 0.37 99.33 21:28:01 2 0.03 0.00 0.05 0.00 0.20 99.72 21:28:01 3 0.07 0.00 0.05 0.00 0.38 99.50 21:29:01 all 0.08 0.00 0.08 0.00 0.49 99.35 21:29:01 0 0.05 0.00 0.03 0.00 0.70 99.22 21:29:01 1 0.12 0.00 0.18 0.02 0.53 99.15 21:29:01 2 0.12 0.00 0.05 0.00 0.43 99.40 21:29:01 3 0.02 0.00 0.05 0.00 0.32 99.62 21:30:01 all 0.10 0.00 0.04 0.00 0.17 99.68 21:30:01 0 0.30 0.00 0.05 0.00 0.28 99.37 21:30:01 1 0.03 0.00 0.03 0.00 0.08 99.85 21:30:01 2 0.05 0.00 0.02 0.00 0.23 99.70 21:30:01 3 0.03 0.00 0.05 0.00 0.12 99.80 21:31:01 all 0.12 0.00 0.05 0.00 0.24 99.59 21:31:01 0 0.32 0.00 0.03 0.00 0.40 99.25 21:31:01 1 0.07 0.00 0.05 0.00 0.10 99.78 21:31:01 2 0.05 0.00 0.07 0.00 0.17 99.72 21:31:01 3 0.07 0.00 0.05 0.00 0.28 99.60 21:32:01 all 0.11 0.00 0.05 0.00 0.16 99.68 21:32:01 0 0.23 0.00 0.03 0.00 0.17 99.57 21:32:01 1 0.08 0.00 0.07 0.00 0.13 99.72 21:32:01 2 0.08 0.00 0.05 0.00 0.32 99.55 21:32:01 3 0.03 0.00 0.03 0.00 0.05 99.88 21:33:01 all 0.12 0.00 0.05 0.00 0.27 99.56 21:33:01 0 0.30 0.00 0.02 0.00 0.18 99.50 21:33:01 1 0.08 0.00 0.08 0.00 0.30 99.53 21:33:01 2 0.07 0.00 0.05 0.00 0.13 99.75 21:33:01 3 0.03 0.00 0.05 0.00 0.47 99.45 21:34:01 all 5.50 0.00 3.64 1.02 5.04 84.80 21:34:01 0 6.40 0.00 4.03 1.75 5.13 82.69 21:34:01 1 4.86 0.00 3.95 0.68 4.69 85.82 21:34:01 2 5.35 0.00 3.02 0.74 5.57 85.31 21:34:01 3 5.38 0.00 3.55 0.91 4.76 85.40 21:35:01 all 1.82 0.00 1.21 0.91 1.13 94.94 21:35:01 0 1.67 0.00 1.26 1.16 1.32 94.59 21:35:01 1 2.31 0.00 1.20 0.95 1.12 94.42 21:35:01 2 1.29 0.00 1.17 0.67 1.06 95.81 21:35:01 3 2.03 0.00 1.17 0.85 1.01 94.94 21:36:01 all 8.03 0.00 5.25 1.46 7.44 77.82 21:36:01 0 8.21 0.00 6.47 2.07 7.62 75.63 21:36:01 1 6.47 0.00 4.36 0.44 7.42 81.31 21:36:01 2 9.37 0.00 5.19 2.62 7.14 75.68 21:36:01 3 8.08 0.00 5.00 0.74 7.58 78.60 Average: all 2.60 0.00 1.30 0.42 2.10 93.58 Average: 0 2.72 0.00 1.48 0.54 2.25 93.00 Average: 1 2.35 0.00 1.25 0.22 2.09 94.09 Average: 2 2.83 0.00 1.24 0.37 1.98 93.58 Average: 3 2.48 0.00 1.23 0.55 2.08 93.66