---> uname -a: Linux 998bfff7ef5f 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% /w/workspace/ndry_app-functions-sdk-go_PR-290@tmp /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-290 ---> free -m: total used free shared buff/cache available Mem: 1838 616 81 0 1140 1118 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) 02/19/20 _x86_64_ (4 CPU) 18:09:13 LINUX RESTART 18:10:01 tps rtps wtps bread/s bwrtn/s 18:11:01 18.15 1.83 16.32 82.85 3256.16 18:12:01 2.30 0.00 2.30 0.00 82.10 18:13:01 0.30 0.00 0.30 0.00 3.51 18:14:01 0.32 0.00 0.32 0.00 3.41 18:15:01 0.27 0.00 0.27 0.00 3.40 18:16:01 0.40 0.02 0.38 0.13 5.11 18:17:01 0.25 0.00 0.25 0.00 2.86 18:18:01 0.27 0.00 0.27 0.00 3.48 18:19:01 0.27 0.00 0.27 0.00 3.35 18:20:01 0.28 0.00 0.28 0.00 3.48 18:21:01 0.30 0.00 0.30 0.00 2.75 Average: 2.10 0.17 1.93 7.55 306.40 18:10:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:11:01 182220 1700084 90.32 2620 1171252 935972 31.93 453248 1089740 12 18:12:01 182524 1699780 90.30 2620 1171260 935700 31.93 455604 1087272 16 18:13:01 183076 1699228 90.27 2620 1171268 915880 31.25 455848 1087008 12 18:14:01 183464 1698840 90.25 2620 1171268 902720 30.80 455696 1086836 8 18:15:01 184508 1697796 90.20 2620 1171276 902576 30.80 454948 1086836 16 18:16:01 184876 1697428 90.18 2620 1171284 902480 30.79 454460 1086836 12 18:17:01 192636 1689668 89.77 2620 1171288 902612 30.80 447092 1086828 8 18:18:01 193120 1689184 89.74 2620 1171292 902612 30.80 446472 1086824 16 18:19:01 193276 1689028 89.73 2620 1171296 902612 30.80 446616 1086824 8 18:20:01 201500 1680804 89.30 2620 1171308 902696 30.80 438012 1086804 16 18:21:01 201880 1680424 89.27 2620 1171308 902612 30.80 437744 1086804 12 Average: 189371 1692933 89.94 2620 1171282 909861 31.04 449613 1087147 12 18:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:11:01 eth0 117.82 75.17 29.49 315.08 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 0.03 0.05 0.00 0.00 0.00 0.00 0.00 18:12:01 eth0 2.60 0.50 0.68 0.36 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 1.83 0.22 0.38 0.19 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 0.58 0.48 0.28 0.24 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 18:15:01 eth0 0.97 0.17 0.13 0.07 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 0.53 0.07 0.04 0.01 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 0.90 0.43 0.34 0.21 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 eth0 0.35 0.12 0.02 0.01 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 eth0 0.32 0.08 0.02 0.01 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 eth0 0.53 0.20 0.10 0.07 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 eth0 0.35 0.08 0.02 0.01 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.53 7.05 2.86 28.76 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 02/19/20 _x86_64_ (4 CPU) 18:09:13 LINUX RESTART 18:10:01 CPU %user %nice %system %iowait %steal %idle 18:11:01 all 2.05 0.00 0.51 0.06 0.00 97.38 18:11:01 0 2.02 0.00 0.63 0.18 0.00 97.16 18:11:01 1 1.69 0.00 0.45 0.00 0.00 97.86 18:11:01 2 2.37 0.00 0.42 0.03 0.02 97.16 18:11:01 3 2.12 0.00 0.53 0.02 0.00 97.33 18:12:01 all 0.19 0.00 0.06 0.00 0.00 99.75 18:12:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:12:01 1 0.10 0.00 0.08 0.00 0.00 99.82 18:12:01 2 0.08 0.00 0.08 0.00 0.00 99.83 18:12:01 3 0.57 0.00 0.03 0.00 0.00 99.40 18:13:01 all 0.14 0.00 0.07 0.00 0.00 99.79 18:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:13:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:13:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:13:01 3 0.37 0.00 0.12 0.00 0.00 99.52 18:14:01 all 0.07 0.00 0.05 0.00 0.00 99.88 18:14:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:14:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:14:01 2 0.08 0.00 0.03 0.00 0.00 99.88 18:14:01 3 0.05 0.00 0.08 0.00 0.00 99.87 18:15:01 all 0.15 0.00 0.06 0.00 0.00 99.79 18:15:01 0 0.05 0.00 0.08 0.00 0.00 99.87 18:15:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:15:01 2 0.47 0.00 0.03 0.00 0.00 99.50 18:15:01 3 0.08 0.00 0.08 0.00 0.00 99.83 18:16:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:16:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:16:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:16:01 2 0.53 0.00 0.05 0.00 0.00 99.42 18:16:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:17:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:17:01 0 0.02 0.00 0.05 0.00 0.00 99.93 18:17:01 1 0.10 0.00 0.07 0.00 0.00 99.83 18:17:01 2 0.55 0.00 0.03 0.00 0.00 99.42 18:17:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:18:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:18:01 0 0.05 0.00 0.03 0.00 0.02 99.90 18:18:01 1 0.40 0.00 0.07 0.00 0.00 99.53 18:18:01 2 0.20 0.00 0.07 0.00 0.00 99.73 18:18:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:19:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:19:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:19:01 1 0.55 0.00 0.05 0.00 0.00 99.40 18:19:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:19:01 3 0.07 0.00 0.05 0.00 0.00 99.88 18:20:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:20:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:20:01 1 0.57 0.00 0.08 0.00 0.00 99.35 18:20:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:20:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:21:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:21:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:21:01 1 0.53 0.00 0.03 0.00 0.00 99.43 18:21:01 2 0.08 0.00 0.08 0.00 0.00 99.83 18:21:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 0.33 0.00 0.09 0.01 0.00 99.57 Average: 0 0.22 0.00 0.10 0.02 0.00 99.67 Average: 1 0.38 0.00 0.09 0.00 0.00 99.53 Average: 2 0.41 0.00 0.09 0.00 0.00 99.49 Average: 3 0.32 0.00 0.10 0.00 0.00 99.57