---> uname -a: Linux 6e74b53baf75 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-299@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-299 ---> free -m: total used free shared buff/cache available Mem: 1838 653 82 0 1102 1079 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) 03/09/20 _x86_64_ (4 CPU) 14:28:12 LINUX RESTART 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 20.73 2.51 18.21 477.31 2840.74 14:31:01 2.48 0.00 2.48 0.00 79.50 14:32:01 0.28 0.00 0.28 0.00 3.22 14:33:01 0.28 0.00 0.28 0.00 3.41 14:34:01 0.27 0.00 0.27 0.00 3.50 14:35:01 0.37 0.02 0.35 0.13 4.70 Average: 4.07 0.42 3.65 79.60 489.32 14:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 174628 1707676 90.72 2620 1154316 934864 31.90 450756 1099440 16 14:31:01 175008 1707296 90.70 2620 1154324 906572 30.93 456320 1094752 8 14:32:01 172408 1709896 90.84 2620 1154328 906704 30.94 461360 1092700 16 14:33:01 172044 1710260 90.86 2620 1154332 906752 30.94 461660 1092700 8 14:34:01 173204 1709100 90.80 2620 1154388 906560 30.93 460628 1092704 12 14:35:01 172244 1710060 90.85 2620 1154348 906740 30.94 461480 1092700 12 Average: 173256 1709048 90.80 2620 1154339 911365 31.10 458701 1094166 12 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:30:01 eth0 217.66 189.93 343.23 340.11 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 100.58 80.47 8.78 298.29 0.00 0.00 0.00 14:31:01 eth0 3.25 1.12 3.68 0.08 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 eth0 0.72 0.28 0.29 0.20 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 eth0 0.45 0.38 0.29 0.21 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 eth0 0.28 0.17 0.09 0.07 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 eth0 0.97 0.60 0.41 0.22 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.23 32.09 58.02 56.83 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 16.77 13.42 1.46 49.73 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) 03/09/20 _x86_64_ (4 CPU) 14:28:12 LINUX RESTART 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 4.23 0.00 1.62 0.34 0.01 93.80 14:30:01 0 5.25 0.00 1.75 0.05 0.02 92.93 14:30:01 1 3.89 0.00 1.47 0.20 0.02 94.42 14:30:01 2 3.79 0.00 1.49 0.82 0.02 93.89 14:30:01 3 3.97 0.00 1.74 0.30 0.00 93.98 14:31:01 all 0.20 0.00 0.07 0.00 0.00 99.72 14:31:01 0 0.60 0.00 0.08 0.00 0.00 99.32 14:31:01 1 0.08 0.00 0.08 0.00 0.00 99.83 14:31:01 2 0.10 0.00 0.08 0.00 0.00 99.82 14:31:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:32:01 all 0.19 0.00 0.05 0.00 0.00 99.75 14:32:01 0 0.52 0.00 0.05 0.00 0.00 99.43 14:32:01 1 0.12 0.00 0.10 0.00 0.00 99.78 14:32:01 2 0.07 0.00 0.03 0.00 0.00 99.90 14:32:01 3 0.07 0.00 0.05 0.00 0.02 99.87 14:33:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:33:01 0 0.50 0.00 0.02 0.00 0.00 99.48 14:33:01 1 0.10 0.00 0.07 0.00 0.00 99.83 14:33:01 2 0.08 0.00 0.05 0.00 0.00 99.87 14:33:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:34:01 all 0.19 0.00 0.05 0.00 0.00 99.77 14:34:01 0 0.52 0.00 0.02 0.00 0.00 99.47 14:34:01 1 0.07 0.00 0.03 0.00 0.00 99.90 14:34:01 2 0.10 0.00 0.10 0.00 0.00 99.80 14:34:01 3 0.07 0.00 0.03 0.00 0.00 99.90 14:35:01 all 0.18 0.00 0.06 0.00 0.00 99.76 14:35:01 0 0.57 0.00 0.07 0.00 0.00 99.37 14:35:01 1 0.05 0.00 0.03 0.00 0.00 99.92 14:35:01 2 0.05 0.00 0.08 0.00 0.00 99.87 14:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.86 0.00 0.31 0.06 0.00 98.77 Average: 0 1.32 0.00 0.33 0.01 0.00 98.34 Average: 1 0.72 0.00 0.30 0.03 0.00 98.95 Average: 2 0.70 0.00 0.31 0.14 0.00 98.86 Average: 3 0.70 0.00 0.33 0.05 0.00 98.92