---> uname -a: Linux a88a8bd1f208 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 7.4G 42.5G 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 7.4G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.4G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.4G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.4G 42.5G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.4G 42.5G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.4G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 747 90 0 1000 1025 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 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) 02/12/20 _x86_64_ (4 CPU) 03:35:33 LINUX RESTART 03:36:02 tps rtps wtps bread/s bwrtn/s 03:37:01 59.62 27.89 31.74 4590.28 2387.53 03:38:01 29.53 1.53 28.00 82.25 2364.20 03:39:01 2.06 0.00 2.06 0.00 59.12 03:40:01 0.52 0.00 0.52 0.00 4.53 03:41:01 0.43 0.00 0.43 0.00 4.80 03:42:01 0.43 0.00 0.43 0.00 7.67 03:43:02 0.37 0.02 0.35 0.13 4.51 03:44:01 0.34 0.00 0.34 0.00 5.50 03:45:01 233.57 126.63 106.94 5220.44 29460.18 03:46:01 214.73 72.98 141.75 2818.36 35701.13 03:47:01 140.39 66.84 73.55 4253.28 18370.52 Average: 62.13 26.95 35.18 1541.41 8058.34 03:36:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:37:01 206340 1675964 89.04 2620 1160624 1043076 35.59 429220 1089156 84112 03:38:01 166496 1715808 91.15 2620 1145344 1014672 34.62 485216 1072552 8 03:39:01 179992 1702312 90.44 2620 1145348 904804 30.87 475556 1071012 8 03:40:01 178904 1703400 90.50 2620 1145352 905064 30.88 476720 1070956 12 03:41:01 179888 1702416 90.44 2620 1145356 904872 30.87 488436 1058236 20 03:42:01 179988 1702316 90.44 2620 1145364 904956 30.88 488764 1058240 8 03:43:02 180348 1701956 90.42 2620 1145368 904872 30.87 488492 1058236 8 03:44:01 188492 1693812 89.99 2620 1145376 904872 30.87 480040 1058236 8 03:45:01 137468 1744836 92.70 2620 1062644 1064100 36.31 538960 1001960 58220 03:46:01 125968 1756336 93.31 2520 1040572 1038260 35.42 625092 853536 39528 03:47:01 91848 1790456 95.12 1820 1022356 1064640 36.32 638756 859236 3744 Average: 165067 1717237 91.23 2538 1118519 968563 33.05 510477 1022851 16880 03:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:37:01 veth52cbe72 119.36 84.05 11.10 301.90 0.00 0.00 0.00 03:37:01 eth0 379.30 351.05 1618.90 80.53 0.00 0.00 0.00 03:37:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 03:37:01 docker0 119.36 83.91 9.47 301.89 0.00 0.00 0.00 03:38:01 eth0 74.63 64.07 25.74 323.06 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 eth0 1.03 0.08 0.09 0.01 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 eth0 0.53 0.48 0.27 0.21 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 03:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 03:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 veth3c30c0e 35.51 33.35 3.80 292.68 0.00 0.00 0.00 03:45:01 eth0 610.22 545.38 5397.63 428.50 0.00 0.00 0.00 03:45:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 03:45:01 docker0 153.19 115.94 12.65 590.29 0.00 0.00 0.00 03:46:01 eth0 221.87 188.49 4020.77 81.41 0.00 0.00 0.00 03:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 veth4c38e5e 37.85 41.05 2.54 236.54 0.00 0.00 0.00 03:46:01 docker0 37.91 41.00 2.03 236.54 0.00 0.00 0.00 03:47:01 eth0 131.34 113.32 2169.70 69.01 0.00 0.00 0.00 03:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 veth94286a3 0.00 0.10 0.00 0.01 0.00 0.00 0.00 03:47:01 docker0 2.31 1.75 0.47 0.57 0.00 0.00 0.00 Average: eth0 85.38 76.37 1053.47 52.70 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth94286a3 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.64 14.47 1.38 75.46 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) 02/12/20 _x86_64_ (4 CPU) 03:35:33 LINUX RESTART 03:36:02 CPU %user %nice %system %iowait %steal %idle 03:37:01 all 13.96 0.00 5.81 2.42 20.16 57.65 03:37:01 0 15.23 0.00 6.11 1.12 21.51 56.04 03:37:01 1 14.40 0.00 5.17 2.79 19.81 57.83 03:37:01 2 12.02 0.00 5.67 2.69 20.46 59.15 03:37:01 3 14.21 0.00 6.29 3.05 18.89 57.57 03:38:01 all 2.27 0.00 0.56 0.08 6.92 90.17 03:38:01 0 1.47 0.00 0.53 0.03 8.24 89.74 03:38:01 1 1.52 0.00 0.44 0.19 7.00 90.85 03:38:01 2 2.67 0.00 0.86 0.05 6.45 89.98 03:38:01 3 3.45 0.00 0.45 0.03 5.92 90.16 03:39:01 all 0.15 0.00 0.05 0.10 0.33 99.36 03:39:01 0 0.03 0.00 0.02 0.00 0.38 99.57 03:39:01 1 0.42 0.00 0.05 0.40 0.45 98.68 03:39:01 2 0.07 0.00 0.08 0.00 0.10 99.75 03:39:01 3 0.10 0.00 0.05 0.00 0.40 99.45 03:40:01 all 0.14 0.00 0.06 0.00 0.06 99.74 03:40:01 0 0.05 0.00 0.03 0.00 0.03 99.88 03:40:01 1 0.37 0.00 0.05 0.00 0.07 99.52 03:40:01 2 0.07 0.00 0.10 0.00 0.03 99.80 03:40:01 3 0.07 0.00 0.05 0.00 0.12 99.77 03:41:01 all 0.12 0.00 0.06 0.00 0.07 99.75 03:41:01 0 0.05 0.00 0.07 0.00 0.07 99.82 03:41:01 1 0.15 0.00 0.08 0.00 0.07 99.70 03:41:01 2 0.05 0.00 0.08 0.00 0.08 99.78 03:41:01 3 0.22 0.00 0.05 0.00 0.07 99.67 03:42:01 all 0.15 0.00 0.05 0.00 0.07 99.73 03:42:01 0 0.08 0.00 0.08 0.00 0.08 99.75 03:42:01 1 0.03 0.00 0.03 0.00 0.08 99.85 03:42:01 2 0.07 0.00 0.05 0.00 0.07 99.82 03:42:01 3 0.42 0.00 0.03 0.00 0.05 99.50 03:43:02 all 0.11 0.00 0.05 0.00 0.27 99.58 03:43:02 0 0.02 0.00 0.03 0.00 0.27 99.68 03:43:02 1 0.08 0.00 0.05 0.00 0.20 99.67 03:43:02 2 0.08 0.00 0.05 0.00 0.30 99.57 03:43:02 3 0.28 0.00 0.03 0.00 0.28 99.40 03:44:01 all 0.11 0.00 0.05 0.00 0.14 99.70 03:44:01 0 0.05 0.00 0.03 0.00 0.07 99.85 03:44:01 1 0.07 0.00 0.03 0.00 0.07 99.83 03:44:01 2 0.07 0.00 0.07 0.00 0.36 99.51 03:44:01 3 0.27 0.00 0.05 0.00 0.08 99.59 03:45:01 all 6.25 0.00 3.92 2.63 8.21 78.99 03:45:01 0 5.42 0.00 4.33 2.69 8.85 78.70 03:45:01 1 6.37 0.00 3.94 3.50 8.26 77.94 03:45:01 2 6.32 0.00 3.66 1.89 7.88 80.25 03:45:01 3 6.90 0.00 3.75 2.47 7.85 79.04 03:46:01 all 9.45 0.00 6.34 1.31 19.57 63.33 03:46:01 0 12.11 0.00 5.96 0.78 21.03 60.13 03:46:01 1 8.26 0.00 5.66 1.45 18.65 65.98 03:46:01 2 8.92 0.00 7.05 1.47 18.85 63.70 03:46:01 3 8.44 0.00 6.74 1.53 19.68 63.60 03:47:01 all 6.27 0.00 5.27 2.18 15.76 70.52 03:47:01 0 6.29 0.00 5.81 1.55 16.49 69.87 03:47:01 1 6.77 0.00 5.57 4.75 15.27 67.63 03:47:01 2 5.54 0.00 4.78 1.01 15.58 73.09 03:47:01 3 6.51 0.00 4.94 1.42 15.72 71.42 Average: all 3.56 0.00 2.03 0.79 6.56 87.06 Average: 0 3.73 0.00 2.10 0.56 7.08 86.53 Average: 1 3.52 0.00 1.93 1.20 6.41 86.94 Average: 2 3.27 0.00 2.05 0.65 6.42 87.61 Average: 3 3.73 0.00 2.05 0.77 6.31 87.14