---> uname -a: Linux 8f796e257b3c 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: 2933.442 BogoMIPS: 5866.88 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 631 66 0 1140 1101 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) 02/05/20 _x86_64_ (4 CPU) 18:32:37 LINUX RESTART 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 74.02 27.13 46.89 4617.71 6031.37 18:35:01 6.38 0.00 6.38 0.00 730.90 18:36:01 0.80 0.00 0.80 0.00 10.76 18:37:01 0.27 0.00 0.27 0.00 3.05 18:38:02 0.18 0.00 0.18 0.00 2.30 18:39:01 0.37 0.00 0.37 0.00 5.42 18:40:01 0.32 0.02 0.30 0.13 3.65 18:41:01 0.27 0.00 0.27 0.00 3.16 Average: 10.35 3.40 6.95 578.74 850.96 18:33:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 185408 1696896 90.15 2620 1159376 933936 31.87 456104 1082172 17884 18:35:01 194492 1687812 89.67 2620 1159588 902244 30.78 451156 1081292 8 18:36:01 182788 1699516 90.29 2620 1159592 906828 30.94 463120 1080440 8 18:37:01 184292 1698012 90.21 2620 1159592 906576 30.93 462616 1079480 8 18:38:02 186364 1695940 90.10 2620 1159600 902248 30.78 461116 1079480 16 18:39:01 186016 1696288 90.12 2620 1159604 902320 30.79 461504 1079480 8 18:40:01 186532 1695772 90.09 2620 1159616 902248 30.78 461160 1079480 8 18:41:01 186452 1695852 90.09 2620 1159620 902248 30.78 460968 1079384 8 Average: 186543 1695761 90.09 2620 1159574 907331 30.96 459718 1080151 2244 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:34:01 eth0 666.08 525.70 1591.72 409.14 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 111.52 72.92 8.77 297.00 0.00 0.00 0.00 18:35:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 4.48 2.08 4.12 0.32 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.48 0.37 0.27 0.20 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 84.26 66.26 200.05 51.35 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.98 9.14 1.10 37.22 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) 02/05/20 _x86_64_ (4 CPU) 18:32:37 LINUX RESTART 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 14.53 0.00 5.22 2.27 0.02 77.97 18:34:01 0 13.07 0.00 5.83 2.92 0.00 78.18 18:34:01 1 18.29 0.00 5.33 3.66 0.02 72.71 18:34:01 2 14.20 0.00 5.05 0.57 0.00 80.19 18:34:01 3 12.56 0.00 4.66 1.89 0.02 80.87 18:35:01 all 0.18 0.00 0.07 0.00 0.00 99.75 18:35:01 0 0.15 0.00 0.05 0.00 0.00 99.80 18:35:01 1 0.42 0.00 0.03 0.00 0.00 99.55 18:35:01 2 0.08 0.00 0.10 0.00 0.00 99.82 18:35:01 3 0.07 0.00 0.07 0.00 0.00 99.87 18:36:01 all 0.20 0.00 0.06 0.00 0.00 99.74 18:36:01 0 0.55 0.00 0.07 0.00 0.02 99.37 18:36:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:36:01 2 0.12 0.00 0.10 0.00 0.00 99.78 18:36:01 3 0.07 0.00 0.03 0.00 0.02 99.88 18:37:01 all 0.19 0.00 0.07 0.00 0.00 99.74 18:37:01 0 0.53 0.00 0.03 0.00 0.00 99.43 18:37:01 1 0.07 0.00 0.05 0.00 0.02 99.87 18:37:01 2 0.12 0.00 0.15 0.00 0.00 99.73 18:37:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:38:02 all 0.20 0.00 0.07 0.00 0.00 99.72 18:38:02 0 0.38 0.00 0.07 0.00 0.00 99.55 18:38:02 1 0.10 0.00 0.07 0.00 0.00 99.83 18:38:02 2 0.25 0.00 0.08 0.00 0.02 99.65 18:38:02 3 0.07 0.00 0.07 0.00 0.00 99.87 18:39:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:39:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:39:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:39:01 2 0.56 0.00 0.07 0.00 0.00 99.37 18:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:40:01 all 0.18 0.00 0.05 0.00 0.00 99.76 18:40:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:40:01 1 0.07 0.00 0.08 0.00 0.00 99.85 18:40:01 2 0.58 0.00 0.07 0.00 0.00 99.35 18:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:41:01 all 0.16 0.00 0.05 0.00 0.00 99.79 18:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:41:01 1 0.08 0.00 0.07 0.00 0.00 99.85 18:41:01 2 0.53 0.00 0.08 0.00 0.00 99.38 18:41:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 1.96 0.00 0.70 0.28 0.00 97.05 Average: 0 1.83 0.00 0.76 0.36 0.00 97.04 Average: 1 2.38 0.00 0.71 0.46 0.00 96.44 Average: 2 2.04 0.00 0.71 0.07 0.00 97.17 Average: 3 1.60 0.00 0.61 0.23 0.00 97.55