---> uname -a: Linux a23a013943cc 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 6.4G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-348 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-348@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 619 64 0 1154 1113 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) 05/01/20 _x86_64_ (4 CPU) 15:59:23 LINUX RESTART 16:00:01 tps rtps wtps bread/s bwrtn/s 16:01:02 62.35 18.61 43.74 3113.35 4708.26 16:02:01 6.14 0.08 6.05 2.03 719.88 16:03:01 0.68 0.00 0.68 0.00 11.77 16:04:01 0.18 0.00 0.18 0.00 2.41 16:05:01 0.23 0.00 0.23 0.00 3.50 16:06:01 122.35 73.62 48.73 4034.40 16485.82 Average: 32.09 15.44 16.65 1196.38 3666.91 16:00:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:02 196044 1686260 89.58 2620 1149424 1000448 34.13 400012 1123060 18248 16:02:01 189048 1693256 89.96 2620 1149384 966296 32.97 424960 1106928 12 16:03:01 197524 1684780 89.51 2620 1149392 893308 30.48 423848 1100776 8 16:04:01 191340 1690964 89.83 2620 1149396 893688 30.49 438448 1092012 8 16:05:01 190324 1691980 89.89 2620 1149400 893712 30.49 457392 1074400 8 16:06:01 75644 1806660 95.98 2620 1187988 1102624 37.62 497436 1121472 94452 Average: 173321 1708983 90.79 2620 1155831 958346 32.70 440349 1103108 18789 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:01:02 eth0 342.10 325.15 1573.46 160.08 0.00 0.00 0.00 16:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:02 docker0 125.05 85.47 10.15 300.07 0.00 0.00 0.00 16:02:01 eth0 63.35 36.98 14.76 248.27 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 eth0 0.45 0.08 0.04 0.01 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 1.35 0.60 0.58 0.36 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 eth0 1.25 0.37 0.35 0.23 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 eth0 89.01 65.80 2321.72 18.67 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.08 71.69 654.35 70.81 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 20.94 14.31 1.70 50.24 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) 05/01/20 _x86_64_ (4 CPU) 15:59:23 LINUX RESTART 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:02 all 12.32 0.00 5.17 1.79 20.77 59.95 16:01:02 0 11.61 0.00 5.87 4.14 23.04 55.34 16:01:02 1 14.91 0.00 4.84 0.65 19.27 60.33 16:01:02 2 9.46 0.00 5.22 1.90 21.78 61.64 16:01:02 3 13.35 0.00 4.73 0.46 18.96 62.51 16:02:01 all 0.74 0.00 0.12 0.00 2.11 97.03 16:02:01 0 0.38 0.00 0.15 0.00 2.95 96.52 16:02:01 1 1.95 0.00 0.17 0.00 1.00 96.88 16:02:01 2 0.35 0.00 0.10 0.02 2.51 97.02 16:02:01 3 0.30 0.00 0.10 0.00 1.98 97.62 16:03:01 all 0.12 0.00 0.06 0.00 0.23 99.58 16:03:01 0 0.35 0.00 0.05 0.00 0.28 99.32 16:03:01 1 0.03 0.00 0.05 0.00 0.10 99.82 16:03:01 2 0.05 0.00 0.08 0.00 0.28 99.58 16:03:01 3 0.07 0.00 0.07 0.00 0.25 99.62 16:04:01 all 0.12 0.00 0.06 0.00 0.52 99.29 16:04:01 0 0.30 0.00 0.02 0.00 0.38 99.30 16:04:01 1 0.05 0.00 0.03 0.00 0.38 99.53 16:04:01 2 0.07 0.00 0.15 0.00 0.28 99.50 16:04:01 3 0.08 0.00 0.05 0.00 1.02 98.84 16:05:01 all 0.07 0.00 0.07 0.00 0.90 98.97 16:05:01 0 0.20 0.00 0.03 0.00 1.19 98.58 16:05:01 1 0.03 0.00 0.02 0.00 0.66 99.29 16:05:01 2 0.03 0.00 0.17 0.00 1.01 98.79 16:05:01 3 0.02 0.00 0.03 0.00 0.76 99.19 16:06:01 all 2.98 0.00 2.03 2.52 11.20 81.27 16:06:01 0 2.27 0.00 1.57 0.29 11.94 83.93 16:06:01 1 3.32 0.00 2.11 6.15 10.93 77.49 16:06:01 2 2.74 0.00 2.04 0.66 10.97 83.60 16:06:01 3 3.63 0.00 2.41 3.03 10.90 80.03 Average: all 2.78 0.00 1.27 0.73 6.04 89.17 Average: 0 2.56 0.00 1.31 0.75 6.75 88.63 Average: 1 3.44 0.00 1.23 1.15 5.49 88.70 Average: 2 2.17 0.00 1.32 0.44 6.25 89.82 Average: 3 2.94 0.00 1.24 0.58 5.68 89.55