---> uname -a: Linux 28b4f5292e90 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 43.7G 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 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-276 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-276@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 628 72 0 1137 1104 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) 02/04/20 _x86_64_ (4 CPU) 20:57:24 LINUX RESTART 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 27.92 6.04 21.87 1925.49 2610.47 21:00:01 3.08 0.00 3.08 0.00 97.77 21:01:01 0.63 0.02 0.62 0.13 6.71 21:02:01 0.85 0.13 0.72 2.66 11.05 21:03:01 0.58 0.00 0.58 0.00 5.83 21:04:01 0.45 0.00 0.45 0.00 6.70 21:05:01 0.27 0.02 0.25 0.13 2.71 21:06:01 123.99 81.44 42.56 4666.53 16667.38 Average: 19.73 10.96 8.77 824.55 2426.53 20:58:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 173048 1709256 90.81 2620 1161652 932168 31.81 442800 1109224 20 21:00:01 179864 1702440 90.44 2620 1161660 898404 30.65 440480 1105732 8 21:01:01 175556 1706748 90.67 2620 1161668 901492 30.76 453220 1097076 8 21:02:01 177088 1705216 90.59 2620 1161824 898976 30.67 451536 1097164 8 21:03:01 177040 1705264 90.59 2620 1161828 899048 30.68 451952 1097164 8 21:04:01 177224 1705080 90.58 2620 1161836 899000 30.67 451856 1097164 12 21:05:01 175296 1707008 90.69 2620 1161840 899240 30.68 453548 1097164 20 21:06:01 81592 1800712 95.67 2620 1184588 987996 33.71 445912 1159192 34040 Average: 164589 1717716 91.26 2620 1164612 914541 31.20 448913 1107485 4266 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:59:01 eth0 340.10 282.25 746.47 354.12 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 110.47 101.15 9.01 300.34 0.00 0.00 0.00 21:00:01 eth0 0.60 0.07 0.06 0.04 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.53 0.50 0.27 0.21 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 eth0 0.57 0.13 0.10 0.01 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 eth0 0.58 0.48 0.28 0.21 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 vethe876fc7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 eth0 857.03 688.91 3758.33 437.89 0.00 0.00 0.00 21:06:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 21:06:01 vethd60e451 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe876fc7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 107.15 86.13 469.87 54.75 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: vethd60e451 0.00 0.00 0.00 0.00 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) 02/04/20 _x86_64_ (4 CPU) 20:57:24 LINUX RESTART 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 5.18 0.00 1.96 0.49 0.01 92.36 20:59:01 0 4.52 0.00 2.23 0.03 0.00 93.22 20:59:01 1 5.87 0.00 2.21 1.27 0.02 90.63 20:59:01 2 5.24 0.00 1.72 0.10 0.02 92.92 20:59:01 3 5.10 0.00 1.66 0.57 0.02 92.66 21:00:01 all 0.19 0.00 0.05 0.00 0.00 99.75 21:00:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:00:01 1 0.55 0.00 0.07 0.00 0.00 99.38 21:00:01 2 0.07 0.00 0.08 0.00 0.00 99.85 21:00:01 3 0.08 0.00 0.03 0.00 0.00 99.88 21:01:01 all 0.20 0.00 0.06 0.00 0.00 99.75 21:01:01 0 0.10 0.00 0.07 0.00 0.00 99.83 21:01:01 1 0.50 0.00 0.05 0.00 0.00 99.45 21:01:01 2 0.08 0.00 0.05 0.00 0.00 99.87 21:01:01 3 0.10 0.00 0.07 0.00 0.00 99.83 21:02:01 all 0.18 0.00 0.07 0.00 0.00 99.75 21:02:01 0 0.03 0.00 0.05 0.02 0.00 99.90 21:02:01 1 0.52 0.00 0.03 0.00 0.00 99.45 21:02:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:02:01 3 0.12 0.00 0.10 0.00 0.02 99.77 21:03:01 all 0.17 0.00 0.04 0.00 0.00 99.79 21:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:03:01 1 0.53 0.00 0.05 0.00 0.00 99.42 21:03:01 2 0.08 0.00 0.07 0.00 0.00 99.85 21:03:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:04:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:04:01 1 0.48 0.00 0.07 0.00 0.00 99.45 21:04:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:04:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:05:01 all 0.17 0.00 0.05 0.00 0.00 99.78 21:05:01 0 0.07 0.00 0.07 0.00 0.00 99.87 21:05:01 1 0.53 0.00 0.05 0.00 0.00 99.42 21:05:01 2 0.05 0.00 0.05 0.00 0.02 99.88 21:05:01 3 0.03 0.00 0.07 0.00 0.00 99.90 21:06:01 all 4.52 0.00 2.74 1.57 0.01 91.15 21:06:01 0 4.05 0.00 2.63 0.15 0.00 93.17 21:06:01 1 4.37 0.00 2.48 0.40 0.02 92.73 21:06:01 2 4.33 0.00 2.96 3.10 0.00 89.61 21:06:01 3 5.33 0.00 2.88 2.65 0.00 89.13 Average: all 1.34 0.00 0.63 0.26 0.00 97.77 Average: 0 1.10 0.00 0.64 0.03 0.00 98.23 Average: 1 1.67 0.00 0.62 0.21 0.00 97.50 Average: 2 1.24 0.00 0.63 0.40 0.00 97.73 Average: 3 1.35 0.00 0.61 0.40 0.00 97.63