---> uname -a: Linux 661e789ceb29 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: 2933.396 BogoMIPS: 5866.79 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-320@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-320 ---> free -m: total used free shared buff/cache available Mem: 1838 636 92 0 1109 1096 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) 04/14/20 _x86_64_ (4 CPU) 21:03:11 LINUX RESTART 21:04:01 tps rtps wtps bread/s bwrtn/s 21:05:01 17.24 2.36 14.87 121.63 2544.86 21:06:01 2.80 0.00 2.80 0.00 89.49 21:07:01 0.35 0.00 0.35 0.00 5.43 21:08:02 0.17 0.00 0.17 0.00 1.60 21:09:01 0.25 0.00 0.25 0.00 3.57 21:10:01 0.40 0.02 0.38 0.13 5.15 21:11:01 0.25 0.00 0.25 0.00 2.56 21:12:01 0.25 0.00 0.25 0.00 2.93 21:13:01 0.28 0.00 0.28 0.00 3.61 21:14:01 0.25 0.00 0.25 0.00 2.98 Average: 2.23 0.24 1.99 12.20 266.66 21:04:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:01 184032 1698272 90.22 2620 1134784 939852 32.07 463776 1077980 16 21:06:01 191008 1691296 89.85 2620 1134788 909116 31.02 460156 1075764 8 21:07:01 190020 1692284 89.90 2620 1134800 909336 31.03 462516 1074632 8 21:08:02 191508 1690796 89.83 2620 1134800 909204 31.02 461252 1074632 16 21:09:01 191112 1691192 89.85 2620 1134808 909288 31.02 461852 1074632 12 21:10:01 191540 1690764 89.82 2620 1134816 909204 31.02 461488 1074632 12 21:11:01 191528 1690776 89.82 2620 1134820 909252 31.02 461332 1074552 12 21:12:01 191712 1690592 89.82 2620 1134824 909204 31.02 461120 1074552 16 21:13:01 190456 1691848 89.88 2620 1134832 909412 31.03 462188 1074556 20 21:14:01 205748 1676556 89.07 2620 1134836 909424 31.03 447368 1074544 16 Average: 191866 1690438 89.81 2620 1134811 912329 31.13 460305 1075048 14 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:05:01 eth0 120.98 71.24 29.10 324.08 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 21:06:01 eth0 1.28 0.08 0.13 0.01 0.00 0.00 0.00 21:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 eth0 0.55 0.25 0.27 0.19 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:02 eth0 0.42 0.03 0.04 0.00 0.00 0.00 0.00 21:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 eth0 0.22 0.15 0.08 0.04 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 0.13 0.08 0.01 0.03 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 1.32 0.20 0.16 0.01 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 0.38 0.08 0.03 0.01 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 eth0 1.13 0.50 0.33 0.21 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 eth0 0.55 0.45 0.34 0.24 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.72 7.32 3.06 32.54 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 0.01 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) 04/14/20 _x86_64_ (4 CPU) 21:03:11 LINUX RESTART 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:01 all 2.69 0.00 0.55 0.06 0.00 96.69 21:05:01 0 3.10 0.00 0.68 0.18 0.00 96.03 21:05:01 1 2.03 0.00 0.63 0.03 0.00 97.30 21:05:01 2 3.90 0.00 0.55 0.03 0.00 95.51 21:05:01 3 1.72 0.00 0.35 0.02 0.00 97.91 21:06:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:06:01 0 0.07 0.00 0.08 0.00 0.00 99.85 21:06:01 1 0.50 0.00 0.03 0.00 0.00 99.47 21:06:01 2 0.07 0.00 0.03 0.00 0.00 99.90 21:06:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:07:01 all 0.17 0.00 0.06 0.00 0.00 99.77 21:07:01 0 0.10 0.00 0.08 0.00 0.02 99.80 21:07:01 1 0.28 0.00 0.05 0.00 0.00 99.67 21:07:01 2 0.08 0.00 0.05 0.00 0.00 99.87 21:07:01 3 0.20 0.00 0.05 0.00 0.02 99.73 21:08:02 all 0.13 0.00 0.08 0.00 0.01 99.79 21:08:02 0 0.05 0.00 0.15 0.00 0.00 99.80 21:08:02 1 0.03 0.00 0.02 0.00 0.00 99.95 21:08:02 2 0.20 0.00 0.08 0.00 0.02 99.70 21:08:02 3 0.20 0.00 0.07 0.00 0.00 99.73 21:09:01 all 0.11 0.00 0.05 0.00 0.00 99.84 21:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:09:01 1 0.12 0.00 0.05 0.00 0.00 99.83 21:09:01 2 0.25 0.00 0.08 0.00 0.00 99.66 21:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:10:01 all 0.08 0.00 0.05 0.00 0.00 99.86 21:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:10:01 1 0.05 0.00 0.07 0.00 0.00 99.88 21:10:01 2 0.20 0.00 0.08 0.00 0.00 99.72 21:10:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:11:01 all 0.17 0.00 0.04 0.00 0.00 99.80 21:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:11:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:11:01 2 0.53 0.00 0.03 0.00 0.00 99.43 21:11:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:12:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:12:01 0 0.12 0.00 0.03 0.00 0.00 99.85 21:12:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:12:01 2 0.50 0.00 0.07 0.00 0.00 99.43 21:12:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:13:01 all 0.18 0.00 0.04 0.00 0.00 99.77 21:13:01 0 0.50 0.00 0.02 0.00 0.00 99.48 21:13:01 1 0.08 0.00 0.05 0.00 0.02 99.85 21:13:01 2 0.10 0.00 0.07 0.00 0.00 99.83 21:13:01 3 0.05 0.00 0.03 0.00 0.02 99.90 21:14:01 all 0.20 0.00 0.05 0.00 0.00 99.75 21:14:01 0 0.50 0.00 0.05 0.00 0.00 99.45 21:14:01 1 0.10 0.00 0.03 0.00 0.00 99.87 21:14:01 2 0.15 0.00 0.05 0.00 0.02 99.78 21:14:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 0.41 0.00 0.10 0.01 0.00 99.48 Average: 0 0.45 0.00 0.12 0.02 0.00 99.41 Average: 1 0.33 0.00 0.10 0.00 0.00 99.57 Average: 2 0.60 0.00 0.11 0.00 0.00 99.28 Average: 3 0.25 0.00 0.08 0.00 0.00 99.67