---> uname -a: Linux 44ebf2de11dd 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-271@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-271 ---> free -m: total used free shared buff/cache available Mem: 1838 605 73 0 1159 1127 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) 02/18/20 _x86_64_ (4 CPU) 20:43:33 LINUX RESTART 20:44:01 tps rtps wtps bread/s bwrtn/s 20:45:01 55.97 13.54 42.43 2572.78 4797.79 20:46:01 3.85 0.00 3.85 0.00 122.03 20:47:01 0.30 0.00 0.30 0.00 3.76 20:48:01 0.68 0.00 0.68 0.00 8.36 20:49:01 0.57 0.00 0.57 0.00 6.53 20:50:01 0.75 0.00 0.75 0.00 10.21 20:51:01 0.65 0.02 0.63 0.13 8.76 20:52:01 0.58 0.00 0.58 0.00 5.80 20:53:01 0.28 0.00 0.28 0.00 3.25 Average: 7.08 1.51 5.57 286.12 552.27 20:44:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:45:01 159212 1723092 91.54 2620 1198972 930460 31.75 445596 1117152 16 20:46:01 167328 1714976 91.11 2620 1199192 895916 30.57 441280 1116852 16 20:47:01 165468 1716836 91.21 2620 1199200 895904 30.57 443392 1116832 20 20:48:01 165136 1717168 91.23 2620 1199200 895868 30.57 443452 1116832 8 20:49:01 164688 1717616 91.25 2620 1199208 895904 30.57 443976 1116832 8 20:50:01 164780 1717524 91.25 2620 1199212 895868 30.57 444188 1116824 8 20:51:01 165720 1716584 91.20 2620 1199220 895676 30.56 443124 1116824 8 20:52:01 172508 1709796 90.84 2620 1199224 895676 30.56 436280 1116816 8 20:53:01 172508 1709796 90.84 2620 1199232 895676 30.56 436376 1116816 12 Average: 166372 1715932 91.16 2620 1199184 899661 30.70 441963 1116864 12 20:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:45:01 eth0 719.97 564.38 1580.28 410.75 0.00 0.00 0.00 20:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 docker0 135.31 101.06 10.49 299.70 0.00 0.00 0.00 20:46:01 eth0 1.25 0.52 0.33 0.22 0.00 0.00 0.00 20:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 eth0 1.00 0.50 0.33 0.21 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 eth0 1.32 0.38 0.35 0.20 0.00 0.00 0.00 20:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 eth0 1.27 0.42 0.33 0.21 0.00 0.00 0.00 20:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 eth0 0.87 0.62 0.57 0.28 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 80.73 63.06 175.95 45.80 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.05 11.24 1.17 33.33 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) 02/18/20 _x86_64_ (4 CPU) 20:43:33 LINUX RESTART 20:44:01 CPU %user %nice %system %iowait %steal %idle 20:45:01 all 12.92 0.00 3.92 1.11 0.02 82.03 20:45:01 0 11.50 0.00 4.57 2.89 0.02 81.02 20:45:01 1 14.24 0.00 3.44 0.23 0.02 82.07 20:45:01 2 12.73 0.00 3.93 0.99 0.02 82.34 20:45:01 3 13.17 0.00 3.76 0.34 0.02 82.71 20:46:01 all 0.22 0.00 0.07 0.00 0.00 99.71 20:46:01 0 0.08 0.00 0.08 0.00 0.00 99.83 20:46:01 1 0.12 0.00 0.08 0.00 0.00 99.80 20:46:01 2 0.10 0.00 0.08 0.00 0.02 99.80 20:46:01 3 0.55 0.00 0.03 0.00 0.00 99.42 20:47:01 all 0.20 0.00 0.06 0.00 0.00 99.74 20:47:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:47:01 1 0.10 0.00 0.10 0.00 0.00 99.80 20:47:01 2 0.08 0.00 0.08 0.00 0.00 99.83 20:47:01 3 0.55 0.00 0.03 0.00 0.00 99.42 20:48:01 all 0.16 0.00 0.06 0.00 0.00 99.78 20:48:01 0 0.08 0.00 0.05 0.00 0.00 99.87 20:48:01 1 0.08 0.00 0.07 0.00 0.02 99.83 20:48:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:48:01 3 0.43 0.00 0.07 0.00 0.00 99.50 20:49:01 all 0.12 0.00 0.06 0.00 0.00 99.82 20:49:01 0 0.05 0.00 0.07 0.00 0.00 99.88 20:49:01 1 0.30 0.00 0.08 0.00 0.00 99.62 20:49:01 2 0.07 0.00 0.07 0.00 0.00 99.87 20:49:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:50:01 all 0.19 0.00 0.06 0.00 0.00 99.75 20:50:01 0 0.10 0.00 0.08 0.00 0.02 99.80 20:50:01 1 0.22 0.00 0.05 0.00 0.00 99.73 20:50:01 2 0.43 0.00 0.07 0.00 0.00 99.50 20:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:51:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:51:01 1 0.38 0.00 0.05 0.00 0.00 99.57 20:51:01 2 0.22 0.00 0.07 0.00 0.00 99.72 20:51:01 3 0.07 0.00 0.07 0.00 0.00 99.87 20:52:01 all 0.18 0.00 0.05 0.00 0.00 99.78 20:52:01 0 0.07 0.00 0.03 0.00 0.00 99.90 20:52:01 1 0.52 0.00 0.03 0.00 0.00 99.45 20:52:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:52:01 3 0.05 0.00 0.07 0.00 0.00 99.88 20:53:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:53:01 0 0.03 0.00 0.07 0.00 0.00 99.90 20:53:01 1 0.37 0.00 0.07 0.00 0.00 99.57 20:53:01 2 0.27 0.00 0.05 0.00 0.00 99.68 20:53:01 3 0.07 0.00 0.02 0.00 0.00 99.92 Average: all 1.58 0.00 0.48 0.12 0.00 97.81 Average: 0 1.32 0.00 0.55 0.32 0.00 97.81 Average: 1 1.81 0.00 0.44 0.03 0.00 97.73 Average: 2 1.55 0.00 0.49 0.11 0.00 97.85 Average: 3 1.65 0.00 0.46 0.04 0.00 97.85