---> uname -a: Linux e16d3e160d1b 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 7.5G 42.4G 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 732 83 0 1022 1037 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) 04/30/20 _x86_64_ (4 CPU) 22:01:03 LINUX RESTART 22:02:01 tps rtps wtps bread/s bwrtn/s 22:03:01 16.39 2.38 14.01 343.16 2440.97 22:04:01 0.68 0.00 0.68 0.00 24.93 22:05:01 0.25 0.00 0.25 0.00 2.98 22:06:01 0.35 0.00 0.35 0.00 5.98 22:07:01 0.40 0.00 0.40 0.00 6.11 22:08:01 52.97 7.04 45.93 474.60 16104.87 22:09:02 248.86 126.85 122.01 5420.45 34866.38 22:10:01 162.66 84.55 78.10 5206.77 11256.28 Average: 60.14 27.50 32.64 1423.42 8086.43 22:02:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:03:01 185184 1697120 90.16 2620 1145680 963404 32.87 437620 1097840 8 22:04:01 194964 1687340 89.64 2620 1145688 897800 30.63 433724 1093724 12 22:05:01 191964 1690340 89.80 2620 1145692 898136 30.64 436860 1093720 8 22:06:01 193540 1688764 89.72 2620 1145696 897884 30.64 442072 1087056 12 22:07:01 190776 1691528 89.86 2620 1145704 897968 30.64 444708 1087056 8 22:08:01 171852 1710452 90.87 2620 1083284 1114308 38.02 463296 1060252 110284 22:09:02 72852 1809452 96.13 2620 1148284 1185736 40.46 600408 1000220 74312 22:10:01 96868 1785436 94.85 2588 1087288 1000516 34.14 571048 936340 128 Average: 162250 1720054 91.38 2616 1130915 981969 33.50 478717 1057026 23097 22:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:03:01 eth0 171.33 189.92 341.56 343.89 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 129.53 87.14 10.63 300.64 0.00 0.00 0.00 22:04:01 eth0 1.15 0.27 0.30 0.02 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 eth0 1.38 0.78 0.81 0.59 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 eth0 130.46 94.14 3487.63 19.37 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:02 eth0 214.30 171.11 3810.41 46.82 0.00 0.00 0.00 22:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:02 docker0 43.89 39.29 4.32 300.26 0.00 0.00 0.00 22:10:01 eth0 83.87 71.59 189.00 50.05 0.00 0.00 0.00 22:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 docker0 29.09 28.39 2.01 127.12 0.00 0.00 0.00 Average: eth0 75.36 66.01 980.90 57.63 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 25.31 19.34 2.12 90.96 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) 04/30/20 _x86_64_ (4 CPU) 22:01:03 LINUX RESTART 22:02:01 CPU %user %nice %system %iowait %steal %idle 22:03:01 all 3.72 0.00 1.55 0.23 3.56 90.93 22:03:01 0 3.66 0.00 1.67 0.10 3.61 90.97 22:03:01 1 5.39 0.00 1.69 0.07 3.33 89.53 22:03:01 2 2.45 0.00 1.47 0.70 3.86 91.52 22:03:01 3 3.43 0.00 1.35 0.05 3.48 91.68 22:04:01 all 0.14 0.00 0.08 0.00 0.96 98.83 22:04:01 0 0.20 0.00 0.07 0.00 0.68 99.05 22:04:01 1 0.17 0.00 0.12 0.00 1.26 98.46 22:04:01 2 0.07 0.00 0.08 0.00 0.75 99.10 22:04:01 3 0.12 0.00 0.07 0.00 1.12 98.69 22:05:01 all 0.11 0.00 0.05 0.00 0.43 99.42 22:05:01 0 0.23 0.00 0.07 0.00 0.53 99.17 22:05:01 1 0.05 0.00 0.03 0.00 0.42 99.50 22:05:01 2 0.07 0.00 0.03 0.00 0.18 99.72 22:05:01 3 0.08 0.00 0.03 0.00 0.55 99.33 22:06:01 all 0.10 0.00 0.07 0.00 0.37 99.46 22:06:01 0 0.03 0.00 0.03 0.00 0.56 99.37 22:06:01 1 0.12 0.00 0.12 0.00 0.38 99.38 22:06:01 2 0.08 0.00 0.07 0.00 0.42 99.43 22:06:01 3 0.15 0.00 0.07 0.00 0.15 99.63 22:07:01 all 0.12 0.00 0.07 0.00 0.20 99.61 22:07:01 0 0.20 0.00 0.07 0.00 0.42 99.32 22:07:01 1 0.13 0.00 0.10 0.00 0.10 99.67 22:07:01 2 0.03 0.00 0.03 0.00 0.07 99.87 22:07:01 3 0.12 0.00 0.08 0.00 0.23 99.57 22:08:01 all 2.87 0.00 2.09 0.09 8.48 86.46 22:08:01 0 2.78 0.00 2.27 0.08 9.25 85.62 22:08:01 1 2.89 0.00 2.50 0.25 8.57 85.80 22:08:01 2 2.94 0.00 1.73 0.02 8.14 87.16 22:08:01 3 2.88 0.00 1.86 0.03 7.94 87.29 22:09:02 all 8.40 0.00 4.96 2.83 12.25 71.56 22:09:02 0 7.40 0.00 5.40 2.84 13.03 71.33 22:09:02 1 9.53 0.00 5.17 4.06 12.64 68.59 22:09:02 2 8.91 0.00 4.87 2.39 11.89 71.93 22:09:02 3 7.76 0.00 4.41 2.04 11.46 74.34 22:10:01 all 6.00 0.00 4.96 2.96 10.33 75.74 22:10:01 0 4.59 0.00 4.61 2.13 10.91 77.76 22:10:01 1 5.26 0.00 4.43 2.44 9.99 77.87 22:10:01 2 7.46 0.00 4.35 4.01 10.50 73.68 22:10:01 3 6.69 0.00 6.48 3.23 9.94 73.66 Average: all 2.66 0.00 1.71 0.75 4.55 90.32 Average: 0 2.38 0.00 1.76 0.64 4.86 90.37 Average: 1 2.92 0.00 1.76 0.84 4.56 89.93 Average: 2 2.73 0.00 1.57 0.88 4.46 90.36 Average: 3 2.63 0.00 1.77 0.66 4.33 90.61