---> uname -a: Linux 43c5d8a5d6a1 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% /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 /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 743 86 0 1008 1024 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 (prd-centos7-docker-4c-2g-7302.vexxhost.local) 05/06/20 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 0.38 0.02 0.37 0.13 6.79 00:02:01 0.52 0.12 0.40 2.13 8.97 00:03:01 0.32 0.00 0.32 0.00 4.49 00:04:01 0.43 0.02 0.42 0.13 6.52 00:05:02 0.30 0.00 0.30 0.00 4.33 00:06:01 27.03 3.60 23.43 423.94 8726.77 00:07:01 257.71 135.71 122.00 5541.86 30748.26 00:08:01 148.00 35.56 112.44 1971.52 22595.91 Average: 54.41 21.92 32.49 993.94 7763.25 00:00:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 167140 1715164 91.12 2620 1175868 903200 30.82 446156 1107856 12 00:02:01 166528 1715776 91.15 2620 1176012 901316 30.75 447416 1107928 12 00:03:01 166604 1715700 91.15 2620 1176016 901264 30.75 447124 1107928 8 00:04:01 167432 1714872 91.10 2620 1176028 901172 30.75 446484 1107928 12 00:05:02 166176 1716128 91.17 2620 1176028 901376 30.75 447576 1107928 12 00:06:01 77220 1805084 95.90 2620 1198972 1153644 39.36 518524 1115724 107228 00:07:01 71764 1810540 96.19 2620 1178392 1180456 40.28 597008 1029656 64700 00:08:01 193776 1688528 89.71 2620 970828 1099712 37.52 564864 843404 104 Average: 147080 1735224 92.19 2620 1153518 992768 33.87 489394 1066044 21511 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:01:01 eth0 1.13 0.33 0.32 0.19 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 eth0 0.58 0.40 0.28 0.21 0.00 0.00 0.00 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 eth0 0.27 0.22 0.14 0.07 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 eth0 0.40 0.02 0.03 0.00 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:02 eth0 0.38 0.38 0.26 0.20 0.00 0.00 0.00 00:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 eth0 154.94 103.77 3546.40 23.82 0.00 0.00 0.00 00:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 eth0 219.11 169.72 3806.74 44.89 0.00 0.00 0.00 00:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 docker0 36.40 38.80 3.48 295.70 0.00 0.00 0.00 00:08:01 veth3fe58a7 1.25 0.96 0.26 0.30 0.00 0.00 0.00 00:08:01 eth0 917.83 733.40 9126.27 534.51 0.00 0.00 0.00 00:08:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 00:08:01 docker0 171.69 131.37 14.24 720.35 0.00 0.00 0.00 Average: veth3fe58a7 0.16 0.12 0.03 0.04 0.00 0.00 0.00 Average: eth0 114.98 91.88 1143.33 66.96 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 21.51 16.46 1.78 90.24 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (prd-centos7-docker-4c-2g-7302.vexxhost.local) 05/06/20 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.07 0.00 0.05 0.00 1.33 98.56 00:01:01 0 0.00 0.00 0.02 0.00 1.01 98.98 00:01:01 1 0.18 0.00 0.03 0.00 1.32 98.46 00:01:01 2 0.03 0.00 0.07 0.00 1.68 98.23 00:01:01 3 0.03 0.00 0.05 0.00 1.29 98.63 00:02:01 all 0.10 0.00 0.07 0.00 0.64 99.17 00:02:01 0 0.17 0.00 0.05 0.02 0.48 99.29 00:02:01 1 0.10 0.00 0.05 0.00 0.83 99.02 00:02:01 2 0.07 0.00 0.13 0.02 1.01 98.78 00:02:01 3 0.08 0.00 0.07 0.00 0.25 99.60 00:03:01 all 0.11 0.00 0.03 0.00 0.48 99.38 00:03:01 0 0.35 0.00 0.03 0.00 0.90 98.72 00:03:01 1 0.03 0.00 0.03 0.00 0.30 99.63 00:03:01 2 0.05 0.00 0.03 0.00 0.28 99.63 00:03:01 3 0.02 0.00 0.03 0.00 0.43 99.52 00:04:01 all 0.11 0.00 0.03 0.00 0.61 99.25 00:04:01 0 0.12 0.00 0.03 0.00 1.04 98.81 00:04:01 1 0.02 0.00 0.02 0.00 0.25 99.72 00:04:01 2 0.30 0.00 0.05 0.00 0.48 99.17 00:04:01 3 0.02 0.00 0.03 0.00 0.70 99.25 00:05:02 all 0.09 0.00 0.05 0.00 0.87 99.00 00:05:02 0 0.20 0.00 0.05 0.00 1.13 98.63 00:05:02 1 0.02 0.00 0.02 0.00 0.73 99.24 00:05:02 2 0.05 0.00 0.05 0.00 0.55 99.35 00:05:02 3 0.05 0.00 0.05 0.00 1.07 98.83 00:06:01 all 1.63 0.00 1.42 0.09 16.40 80.46 00:06:01 0 1.44 0.00 1.25 0.11 18.04 79.15 00:06:01 1 1.83 0.00 1.50 0.08 16.66 79.93 00:06:01 2 1.71 0.00 1.22 0.05 16.23 80.79 00:06:01 3 1.58 0.00 1.71 0.11 14.61 81.98 00:07:01 all 6.87 0.00 4.49 3.52 19.79 65.33 00:07:01 0 6.04 0.00 5.27 1.42 21.79 65.48 00:07:01 1 6.57 0.00 3.95 2.99 19.19 67.30 00:07:01 2 8.31 0.00 4.50 4.83 19.34 63.02 00:07:01 3 6.57 0.00 4.20 4.91 18.82 65.50 00:08:01 all 6.49 0.00 5.59 1.86 18.95 67.12 00:08:01 0 6.55 0.00 5.02 0.69 19.83 67.91 00:08:01 1 5.42 0.00 5.80 2.56 18.48 67.73 00:08:01 2 9.08 0.00 6.27 2.60 18.82 63.23 00:08:01 3 4.92 0.00 5.29 1.63 18.63 69.52 Average: all 1.97 0.00 1.49 0.70 7.51 88.34 Average: 0 1.90 0.00 1.50 0.29 8.22 88.09 Average: 1 1.80 0.00 1.45 0.72 7.35 88.68 Average: 2 2.47 0.00 1.56 0.94 7.40 87.63 Average: 3 1.68 0.00 1.45 0.84 7.07 88.95