---> uname -a: Linux 86fec3d40a01 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 722 90 0 1024 1047 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) 04/24/20 _x86_64_ (4 CPU) 16:55:23 LINUX RESTART 16:56:01 tps rtps wtps bread/s bwrtn/s 16:57:01 49.24 11.27 37.98 2403.73 4644.53 16:58:01 1.48 0.00 1.48 0.00 64.57 16:59:01 0.23 0.00 0.23 0.00 3.33 17:00:02 0.28 0.00 0.28 0.00 3.39 17:01:01 0.27 0.02 0.25 0.14 3.03 17:02:01 3.03 2.21 0.81 397.47 22.61 17:03:01 291.34 134.25 157.08 5424.81 42925.96 17:04:01 152.21 45.53 106.68 2267.02 20126.05 Average: 62.43 24.22 38.20 1314.88 8497.00 16:56:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:57:01 160924 1721380 91.45 2620 1176284 958808 32.71 462012 1098416 16 16:58:01 171104 1711200 90.91 2620 1176292 895416 30.55 457196 1094240 20 16:59:01 166176 1716128 91.17 2620 1176296 895620 30.56 463228 1093548 20 17:00:02 166032 1716272 91.18 2620 1176300 895640 30.56 464320 1092524 8 17:01:01 165364 1716940 91.21 2620 1176308 898272 30.65 464400 1092524 16 17:02:01 64796 1817508 96.56 2620 1212964 1072820 36.60 531376 1115280 24476 17:03:01 170484 1711820 90.94 2620 1097304 1078916 36.81 501764 1007900 62100 17:04:01 233680 1648624 87.59 2572 951160 1125444 38.40 543532 825780 124 Average: 162320 1719984 91.38 2614 1142864 977617 33.36 485979 1052527 10848 16:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:57:01 eth0 326.39 281.28 1234.52 379.15 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 104.51 87.00 9.24 300.23 0.00 0.00 0.00 16:58:01 eth0 1.11 0.12 0.09 0.02 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 eth0 2.18 1.50 3.07 1.13 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 eth0 0.47 0.30 0.27 0.17 0.00 0.00 0.00 17:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 0.52 0.15 0.11 0.10 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 eth0 34.01 26.28 363.79 5.04 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 eth0 305.95 221.05 6904.16 66.26 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 33.54 32.32 3.31 275.90 0.00 0.00 0.00 17:04:01 veth7f253ec 1.10 0.90 0.24 0.28 0.00 0.00 0.00 17:04:01 eth0 888.36 683.73 9217.96 499.14 0.00 0.00 0.00 17:04:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:04:01 docker0 170.43 154.05 14.68 828.78 0.00 0.00 0.00 Average: veth7f253ec 0.14 0.11 0.03 0.03 0.00 0.00 0.00 Average: eth0 111.45 85.78 1156.49 62.62 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 21.38 19.33 1.84 103.98 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) 04/24/20 _x86_64_ (4 CPU) 16:55:23 LINUX RESTART 16:56:01 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 8.58 0.00 3.54 1.41 11.63 74.84 16:57:01 0 8.03 0.00 3.30 0.17 12.00 76.50 16:57:01 1 7.68 0.00 3.63 0.36 10.36 77.96 16:57:01 2 8.98 0.00 3.43 0.51 11.81 75.27 16:57:01 3 9.60 0.00 3.80 4.57 12.38 69.66 16:58:01 all 0.15 0.00 0.05 0.00 0.44 99.37 16:58:01 0 0.03 0.00 0.03 0.00 0.27 99.67 16:58:01 1 0.07 0.00 0.05 0.00 0.48 99.40 16:58:01 2 0.07 0.00 0.07 0.00 0.35 99.52 16:58:01 3 0.43 0.00 0.03 0.00 0.63 98.91 16:59:01 all 0.14 0.00 0.05 0.00 0.42 99.39 16:59:01 0 0.10 0.00 0.03 0.00 0.43 99.43 16:59:01 1 0.13 0.00 0.07 0.00 0.32 99.48 16:59:01 2 0.05 0.00 0.05 0.00 0.43 99.47 16:59:01 3 0.27 0.00 0.05 0.00 0.50 99.18 17:00:02 all 0.14 0.00 0.07 0.00 0.15 99.64 17:00:02 0 0.05 0.00 0.03 0.00 0.07 99.85 17:00:02 1 0.37 0.00 0.07 0.02 0.22 99.33 17:00:02 2 0.07 0.00 0.15 0.00 0.20 99.58 17:00:02 3 0.07 0.00 0.03 0.00 0.10 99.80 17:01:01 all 0.13 0.00 0.05 0.00 0.33 99.49 17:01:01 0 0.03 0.00 0.03 0.02 0.17 99.75 17:01:01 1 0.32 0.00 0.07 0.00 0.36 99.26 17:01:01 2 0.14 0.00 0.08 0.00 0.66 99.12 17:01:01 3 0.05 0.00 0.03 0.00 0.14 99.78 17:02:01 all 0.80 0.00 0.50 0.05 3.05 95.59 17:02:01 0 0.51 0.00 0.59 0.03 3.72 95.15 17:02:01 1 0.97 0.00 0.36 0.05 3.54 95.08 17:02:01 2 1.13 0.00 0.37 0.00 2.24 96.26 17:02:01 3 0.61 0.00 0.68 0.08 2.71 95.92 17:03:01 all 8.54 0.00 5.35 2.19 20.21 63.70 17:03:01 0 9.32 0.00 5.07 2.23 20.71 62.68 17:03:01 1 8.79 0.00 5.99 2.21 21.01 61.99 17:03:01 2 6.68 0.00 4.61 1.26 19.70 67.75 17:03:01 3 9.45 0.00 5.79 3.10 19.41 62.25 17:04:01 all 6.75 0.00 5.30 1.72 18.85 67.38 17:04:01 0 4.03 0.00 4.47 1.00 20.20 70.29 17:04:01 1 5.41 0.00 6.32 1.30 19.16 67.81 17:04:01 2 11.16 0.00 4.85 2.73 17.79 63.46 17:04:01 3 6.50 0.00 5.55 1.90 18.18 67.86 Average: all 3.20 0.00 1.90 0.68 7.01 87.21 Average: 0 2.80 0.00 1.74 0.44 7.39 87.64 Average: 1 3.00 0.00 2.11 0.50 7.05 87.35 Average: 2 3.61 0.00 1.74 0.58 6.80 87.26 Average: 3 3.39 0.00 2.01 1.21 6.81 86.57