---> uname -a: Linux 1ea10beb76ac 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 627 76 0 1134 1105 Swap: 1023 0 1023 ---> 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) 14:59:45 LINUX RESTART 15:00:01 tps rtps wtps bread/s bwrtn/s 15:01:01 148.11 68.80 79.31 6399.77 39934.63 15:02:01 4.38 0.08 4.30 2.00 132.78 15:03:01 0.60 0.00 0.60 0.00 8.29 15:04:01 0.58 0.00 0.58 0.00 6.43 15:05:01 0.65 0.00 0.65 0.00 9.03 15:06:01 0.67 0.00 0.67 0.00 8.11 15:07:01 0.62 0.02 0.60 0.13 6.41 Average: 22.24 9.85 12.39 915.19 5733.32 15:00:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:01:01 145532 1736772 92.27 2620 1197316 942544 32.16 450968 1124976 408 15:02:01 155104 1727200 91.76 2620 1197688 908328 30.99 445744 1123920 20 15:03:01 151220 1731084 91.97 2620 1197692 908536 31.00 449764 1123904 8 15:04:01 150608 1731696 92.00 2620 1197696 908608 31.00 452864 1121276 8 15:05:01 152436 1729868 91.90 2620 1197700 908388 30.99 451200 1121272 8 15:06:01 149076 1733228 92.08 2620 1197704 908616 31.00 454608 1121272 8 15:07:01 150380 1731924 92.01 2620 1197712 908388 30.99 453412 1121272 8 Average: 150622 1731682 92.00 2620 1197644 913344 31.16 451223 1122556 67 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:01:01 eth0 604.64 536.08 1593.90 413.28 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 133.15 101.38 10.20 298.61 0.00 0.00 0.00 15:02:01 eth0 1.10 0.28 0.24 0.02 0.00 0.00 0.00 15:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 eth0 0.82 0.42 0.30 0.17 0.00 0.00 0.00 15:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 eth0 1.15 0.72 0.55 0.43 0.00 0.00 0.00 15:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 eth0 0.50 0.08 0.04 0.01 0.00 0.00 0.00 15:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 eth0 0.57 0.45 0.40 0.27 0.00 0.00 0.00 15:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 87.09 76.93 228.08 59.21 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 19.03 14.49 1.46 42.69 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) 14:59:45 LINUX RESTART 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:01:01 all 17.04 0.00 8.28 9.78 0.03 64.87 15:01:01 0 17.48 0.00 8.31 7.60 0.02 66.58 15:01:01 1 16.34 0.00 8.16 13.07 0.03 62.40 15:01:01 2 17.32 0.00 8.90 9.91 0.03 63.83 15:01:01 3 17.02 0.00 7.75 8.53 0.03 66.66 15:02:01 all 0.15 0.00 0.08 0.00 0.00 99.77 15:02:01 0 0.08 0.00 0.07 0.00 0.00 99.85 15:02:01 1 0.05 0.00 0.05 0.02 0.00 99.88 15:02:01 2 0.38 0.00 0.13 0.00 0.02 99.47 15:02:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:03:01 all 0.08 0.00 0.05 0.00 0.00 99.87 15:03:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:03:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:03:01 2 0.13 0.00 0.07 0.00 0.00 99.80 15:03:01 3 0.07 0.00 0.03 0.00 0.00 99.90 15:04:01 all 0.12 0.00 0.06 0.00 0.00 99.82 15:04:01 0 0.02 0.00 0.05 0.00 0.00 99.93 15:04:01 1 0.10 0.00 0.07 0.00 0.02 99.82 15:04:01 2 0.32 0.00 0.10 0.00 0.00 99.58 15:04:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:05:01 all 0.18 0.00 0.05 0.00 0.00 99.77 15:05:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:05:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:05:01 2 0.55 0.00 0.05 0.00 0.00 99.40 15:05:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:06:01 all 0.18 0.00 0.05 0.00 0.00 99.76 15:06:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:06:01 1 0.55 0.00 0.07 0.00 0.00 99.38 15:06:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:06:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:07:01 all 0.17 0.00 0.03 0.00 0.00 99.80 15:07:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:07:01 1 0.17 0.00 0.05 0.00 0.00 99.78 15:07:01 2 0.42 0.00 0.03 0.00 0.00 99.55 15:07:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 2.54 0.00 1.22 1.38 0.01 94.86 Average: 0 2.52 0.00 1.22 1.08 0.00 95.19 Average: 1 2.45 0.00 1.20 1.85 0.01 94.49 Average: 2 2.72 0.00 1.33 1.41 0.01 94.54 Average: 3 2.45 0.00 1.13 1.20 0.00 95.21