---> uname -a: Linux 527f15ed20d2 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-320 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-320@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 596 64 0 1177 1136 Swap: 1023 0 1023 ---> 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) 04/14/20 _x86_64_ (4 CPU) 23:43:23 LINUX RESTART 23:44:01 tps rtps wtps bread/s bwrtn/s 23:45:01 48.53 15.82 32.71 2850.14 2413.35 23:46:01 12.05 0.02 12.03 0.53 2367.08 23:47:01 1.13 0.00 1.13 0.00 17.02 23:48:01 0.55 0.00 0.55 0.00 7.56 23:49:01 0.68 0.00 0.68 0.00 8.19 23:50:01 0.54 0.00 0.54 0.00 7.94 23:51:01 0.20 0.02 0.18 0.13 1.90 23:52:01 0.30 0.00 0.30 0.00 3.35 Average: 8.03 1.99 6.04 357.93 605.20 23:44:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:45:01 196852 1685452 89.54 2620 1164600 931236 31.77 440000 1089200 66584 23:46:01 205788 1676516 89.07 2620 1164640 870848 29.71 434404 1086408 20 23:47:01 208324 1673980 88.93 2620 1164644 846176 28.87 432300 1086368 8 23:48:01 205012 1677292 89.11 2620 1164644 846536 28.88 456864 1065616 8 23:49:01 204284 1678020 89.15 2620 1164652 846572 28.88 457156 1065616 8 23:50:01 204520 1677784 89.13 2620 1164656 846548 28.88 457192 1065616 16 23:51:01 203888 1678416 89.17 2620 1164664 846684 28.89 457600 1065616 12 23:52:01 216720 1665584 88.49 2620 1164668 846756 28.89 444744 1065580 16 Average: 205674 1676631 89.07 2620 1164646 860170 29.35 447533 1073753 8334 23:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:45:01 eth0 345.08 327.88 1571.80 358.33 0.00 0.00 0.00 23:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 docker0 94.85 57.48 8.07 297.18 0.00 0.00 0.00 23:46:01 eth0 13.22 7.17 2.47 39.07 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 eth0 0.58 0.08 0.05 0.01 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 eth0 2.05 0.58 0.62 0.40 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 eth0 0.52 0.37 0.27 0.20 0.00 0.00 0.00 23:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 eth0 1.95 0.51 0.51 0.28 0.00 0.00 0.00 23:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 eth0 0.97 0.37 0.30 0.20 0.00 0.00 0.00 23:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 eth0 1.20 0.53 0.59 0.39 0.00 0.00 0.00 23:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 45.89 42.37 197.95 50.07 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.91 7.22 1.01 37.31 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) 04/14/20 _x86_64_ (4 CPU) 23:43:23 LINUX RESTART 23:44:01 CPU %user %nice %system %iowait %steal %idle 23:45:01 all 12.34 0.00 5.05 1.52 21.35 59.74 23:45:01 0 14.32 0.00 5.49 4.01 22.82 53.36 23:45:01 1 10.69 0.00 5.24 0.42 20.71 62.94 23:45:01 2 11.10 0.00 4.89 0.47 22.03 61.51 23:45:01 3 13.31 0.00 4.59 1.25 19.83 61.02 23:46:01 all 0.25 0.00 0.12 0.00 0.36 99.27 23:46:01 0 0.12 0.00 0.12 0.00 0.45 99.32 23:46:01 1 0.13 0.00 0.18 0.00 0.35 99.33 23:46:01 2 0.37 0.00 0.12 0.00 0.48 99.03 23:46:01 3 0.40 0.00 0.07 0.00 0.18 99.35 23:47:01 all 0.12 0.00 0.07 0.00 0.36 99.45 23:47:01 0 0.03 0.00 0.02 0.00 0.38 99.57 23:47:01 1 0.07 0.00 0.07 0.00 0.45 99.42 23:47:01 2 0.35 0.00 0.13 0.00 0.47 99.05 23:47:01 3 0.03 0.00 0.05 0.00 0.13 99.78 23:48:01 all 0.11 0.00 0.07 0.00 0.61 99.20 23:48:01 0 0.02 0.00 0.03 0.00 0.58 99.37 23:48:01 1 0.10 0.00 0.05 0.00 1.17 98.68 23:48:01 2 0.28 0.00 0.20 0.00 0.50 99.02 23:48:01 3 0.03 0.00 0.02 0.00 0.20 99.75 23:49:01 all 0.08 0.00 0.05 0.00 1.75 98.13 23:49:01 0 0.07 0.00 0.05 0.00 1.76 98.13 23:49:01 1 0.20 0.00 0.03 0.00 1.37 98.40 23:49:01 2 0.05 0.00 0.08 0.00 2.75 97.12 23:49:01 3 0.02 0.00 0.02 0.00 1.07 98.89 23:50:01 all 0.10 0.00 0.04 0.00 0.34 99.52 23:50:01 0 0.25 0.00 0.07 0.00 0.74 98.94 23:50:01 1 0.02 0.00 0.02 0.00 0.07 99.90 23:50:01 2 0.08 0.00 0.05 0.00 0.41 99.46 23:50:01 3 0.05 0.00 0.02 0.00 0.17 99.76 23:51:01 all 0.11 0.00 0.05 0.00 0.29 99.55 23:51:01 0 0.05 0.00 0.03 0.00 0.20 99.72 23:51:01 1 0.03 0.00 0.03 0.00 0.15 99.78 23:51:01 2 0.12 0.00 0.07 0.00 0.43 99.38 23:51:01 3 0.25 0.00 0.05 0.00 0.38 99.32 23:52:01 all 0.11 0.00 0.04 0.00 0.38 99.47 23:52:01 0 0.02 0.00 0.03 0.00 0.20 99.75 23:52:01 1 0.08 0.00 0.07 0.00 0.40 99.45 23:52:01 2 0.08 0.00 0.05 0.00 0.61 99.25 23:52:01 3 0.25 0.00 0.05 0.00 0.30 99.40 Average: all 1.72 0.00 0.71 0.20 3.29 94.08 Average: 0 1.91 0.00 0.75 0.52 3.47 93.35 Average: 1 1.49 0.00 0.75 0.06 3.23 94.48 Average: 2 1.62 0.00 0.73 0.06 3.60 93.99 Average: 3 1.85 0.00 0.63 0.16 2.87 94.49