---> uname -a: Linux 5934b82b5811 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 43.6G 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 6.3G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 710 72 0 1055 1035 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) 01/21/20 _x86_64_ (4 CPU) 18:00:20 LINUX RESTART 18:01:01 tps rtps wtps bread/s bwrtn/s 18:02:03 119.21 76.22 42.99 4661.31 34570.07 18:03:01 42.92 7.93 35.00 2357.18 4109.88 18:04:01 4.34 0.00 4.34 0.00 681.75 18:05:01 1.00 0.00 1.00 0.00 13.82 18:06:01 0.57 0.00 0.57 0.00 6.09 18:07:01 0.80 0.00 0.80 0.00 10.52 18:08:01 186.90 169.69 17.21 1849.98 638.69 18:09:01 90.53 84.40 6.13 1654.61 354.88 18:10:02 0.40 0.00 0.40 0.00 4.92 18:11:01 0.30 0.00 0.30 0.00 3.26 18:12:01 0.27 0.00 0.27 0.00 2.56 18:13:01 0.18 0.00 0.18 0.00 2.01 18:14:01 0.30 0.00 0.30 0.00 3.75 Average: 34.61 26.18 8.43 813.89 3167.21 18:01:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:03 67784 1814520 96.40 2620 1336980 916136 31.26 338376 1325116 45028 18:03:01 139736 1742568 92.58 2620 1186008 964544 32.91 478404 1106528 17904 18:04:01 153396 1728908 91.85 2620 1186016 876240 29.90 468200 1105504 0 18:05:01 150524 1731780 92.00 2620 1186016 876516 29.91 485152 1091592 8 18:06:01 151160 1731144 91.97 2620 1186024 876532 29.91 485296 1091596 8 18:07:01 150640 1731664 92.00 2620 1186028 876508 29.91 485276 1091592 8 18:08:01 65588 1816716 96.52 2620 1236988 896124 30.58 531060 1104436 108 18:09:01 77432 1804872 95.89 2620 1172584 876336 29.90 482796 1071828 8 18:10:02 77448 1804856 95.89 2620 1172588 876336 29.90 482588 1071816 8 18:11:01 85196 1797108 95.47 2620 1172628 876336 29.90 475160 1071824 12 18:12:01 82552 1799752 95.61 2620 1172596 876564 29.91 477444 1071816 12 18:13:01 82144 1800160 95.64 2620 1172604 875184 29.86 477528 1071816 20 18:14:01 82160 1800144 95.64 2620 1172608 875276 29.86 477456 1071816 8 Average: 105058 1777246 94.42 2620 1195359 887587 30.28 472672 1103637 4856 18:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:02:03 eth0 135.55 113.33 527.06 43.79 0.00 0.00 0.00 18:02:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 247.95 254.37 1071.02 365.43 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 109.30 74.76 9.34 305.84 0.00 0.00 0.00 18:04:01 eth0 0.60 0.08 0.05 0.01 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 0.42 0.32 0.26 0.20 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 1.00 0.42 0.33 0.21 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 0.92 0.27 0.22 0.08 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 0.43 0.38 0.27 0.18 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:02 eth0 0.25 0.10 0.01 0.01 0.00 0.00 0.00 18:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 0.71 0.08 0.05 0.01 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 eth0 1.88 0.37 0.49 0.26 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 eth0 2.31 0.95 0.66 2.25 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 eth0 2.11 0.63 0.64 0.41 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.06 28.24 121.87 31.05 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.17 5.59 0.70 22.86 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) 01/21/20 _x86_64_ (4 CPU) 18:00:20 LINUX RESTART 18:01:01 CPU %user %nice %system %iowait %steal %idle 18:02:03 all 9.13 0.00 8.07 11.12 42.10 29.58 18:02:03 0 7.44 0.00 7.32 11.39 42.94 30.91 18:02:03 1 9.46 0.00 7.14 12.21 42.39 28.81 18:02:03 2 7.84 0.00 10.16 9.46 41.83 30.70 18:02:03 3 11.87 0.00 7.68 11.44 41.17 27.84 18:03:01 all 6.97 0.00 3.84 1.08 31.52 56.60 18:03:01 0 6.16 0.00 3.54 1.66 32.81 55.82 18:03:01 1 6.09 0.00 4.41 0.58 31.33 57.58 18:03:01 2 7.63 0.00 3.62 1.59 30.62 56.54 18:03:01 3 8.01 0.00 3.77 0.43 31.34 56.45 18:04:01 all 0.05 0.00 0.07 0.00 2.71 97.17 18:04:01 0 0.03 0.00 0.07 0.00 2.28 97.62 18:04:01 1 0.10 0.00 0.07 0.00 2.79 97.04 18:04:01 2 0.03 0.00 0.06 0.00 4.10 95.80 18:04:01 3 0.02 0.00 0.08 0.00 1.63 98.27 18:05:01 all 0.10 0.00 0.04 0.00 0.58 99.29 18:05:01 0 0.05 0.00 0.05 0.00 0.38 99.52 18:05:01 1 0.07 0.00 0.07 0.00 0.75 99.12 18:05:01 2 0.05 0.00 0.03 0.00 0.45 99.47 18:05:01 3 0.25 0.00 0.03 0.00 0.70 99.02 18:06:01 all 0.10 0.00 0.05 0.00 0.33 99.52 18:06:01 0 0.02 0.00 0.03 0.00 0.25 99.70 18:06:01 1 0.03 0.00 0.03 0.00 0.15 99.78 18:06:01 2 0.05 0.00 0.08 0.00 0.50 99.37 18:06:01 3 0.28 0.00 0.03 0.00 0.45 99.23 18:07:01 all 0.07 0.00 0.04 0.00 0.82 99.07 18:07:01 0 0.02 0.00 0.03 0.00 0.66 99.29 18:07:01 1 0.05 0.00 0.03 0.00 0.46 99.45 18:07:01 2 0.05 0.00 0.05 0.00 1.47 98.43 18:07:01 3 0.17 0.00 0.05 0.00 0.67 99.12 18:08:01 all 0.11 2.21 9.47 7.42 12.75 68.04 18:08:01 0 0.06 2.12 9.76 7.62 12.72 67.72 18:08:01 1 0.11 2.33 9.70 8.00 12.88 66.98 18:08:01 2 0.08 2.17 9.03 7.94 12.59 68.19 18:08:01 3 0.19 2.20 9.42 6.13 12.83 69.23 18:09:01 all 0.11 0.13 0.84 0.54 1.10 97.28 18:09:01 0 0.02 0.07 0.50 0.08 0.85 98.49 18:09:01 1 0.23 0.15 0.78 1.68 0.98 96.17 18:09:01 2 0.17 0.18 1.12 0.18 1.33 97.02 18:09:01 3 0.03 0.13 0.93 0.15 1.23 97.52 18:10:02 all 0.14 0.00 0.08 0.00 1.41 98.36 18:10:02 0 0.07 0.00 0.08 0.00 1.76 98.09 18:10:02 1 0.33 0.00 0.07 0.00 1.31 98.29 18:10:02 2 0.12 0.00 0.13 0.00 1.37 98.38 18:10:02 3 0.08 0.00 0.05 0.00 1.23 98.64 18:11:01 all 0.17 0.00 0.11 0.00 3.86 95.86 18:11:01 0 0.13 0.00 0.10 0.00 3.50 96.27 18:11:01 1 0.25 0.00 0.12 0.02 4.74 94.88 18:11:01 2 0.17 0.00 0.10 0.00 4.36 95.38 18:11:01 3 0.12 0.00 0.08 0.00 2.84 96.96 18:12:01 all 0.22 0.00 0.15 0.00 5.17 94.46 18:12:01 0 0.16 0.00 0.10 0.00 3.90 95.84 18:12:01 1 0.26 0.00 0.15 0.00 6.36 93.24 18:12:01 2 0.24 0.00 0.16 0.00 5.70 93.89 18:12:01 3 0.23 0.00 0.20 0.00 4.70 94.88 18:13:01 all 0.21 0.00 0.12 0.00 2.54 97.13 18:13:01 0 0.23 0.00 0.15 0.00 2.59 97.03 18:13:01 1 0.25 0.00 0.13 0.00 3.28 96.34 18:13:01 2 0.20 0.00 0.12 0.00 1.92 97.77 18:13:01 3 0.13 0.00 0.13 0.00 2.37 97.37 18:14:01 all 0.10 0.00 0.04 0.00 1.07 98.78 18:14:01 0 0.12 0.00 0.02 0.00 0.94 98.92 18:14:01 1 0.08 0.00 0.08 0.00 2.06 97.77 18:14:01 2 0.03 0.00 0.03 0.00 0.60 99.34 18:14:01 3 0.18 0.00 0.02 0.00 0.68 99.12 Average: all 1.47 0.18 1.88 1.68 8.73 86.06 Average: 0 1.23 0.17 1.79 1.75 8.78 86.28 Average: 1 1.46 0.19 1.86 1.87 9.04 85.58 Average: 2 1.40 0.18 2.03 1.59 8.78 86.02 Average: 3 1.79 0.18 1.83 1.51 8.32 86.38