---> uname -a: Linux 994a25ae1d62 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-323 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-323@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 644 78 0 1114 1088 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) 04/21/20 _x86_64_ (4 CPU) 18:49:10 LINUX RESTART 18:50:02 tps rtps wtps bread/s bwrtn/s 18:51:01 15.85 2.01 13.83 102.00 2911.16 18:52:01 3.55 0.00 3.55 0.00 87.31 18:53:01 0.30 0.00 0.30 0.00 4.03 18:54:01 0.23 0.00 0.23 0.00 2.83 18:55:01 0.25 0.00 0.25 0.00 3.38 18:56:01 0.35 0.02 0.33 0.13 4.83 18:57:01 0.28 0.00 0.28 0.00 2.88 18:58:01 0.27 0.00 0.27 0.00 3.33 Average: 2.61 0.25 2.36 12.58 372.27 18:50:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 185580 1696724 90.14 2620 1139524 932980 31.83 465592 1069660 16 18:52:01 189292 1693012 89.94 2620 1139536 932512 31.82 466264 1066284 16 18:53:01 189880 1692424 89.91 2620 1139540 923068 31.49 470892 1060968 8 18:54:01 192304 1690000 89.78 2620 1139544 903512 30.83 469564 1060296 12 18:55:01 192096 1690208 89.79 2620 1139548 903660 30.83 470048 1060296 8 18:56:01 192008 1690296 89.80 2620 1139556 903684 30.83 470112 1060296 12 18:57:01 193020 1689284 89.75 2620 1139560 903576 30.83 468828 1060296 8 18:58:01 192636 1689668 89.77 2620 1139564 903696 30.83 469340 1060296 20 Average: 190852 1691452 89.86 2620 1139547 913336 31.16 468830 1062299 13 18:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:51:01 eth0 194.87 158.31 337.42 343.14 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 76.11 63.51 7.27 304.15 0.00 0.00 0.00 18:52:01 eth0 1.60 0.68 0.59 0.40 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 1.22 0.48 0.56 0.39 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 eth0 0.90 0.17 0.14 0.07 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 0.65 0.47 0.36 0.18 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 eth0 1.65 0.28 0.36 0.17 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.78 19.78 41.83 42.43 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.38 7.82 0.90 37.47 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) 04/21/20 _x86_64_ (4 CPU) 18:49:10 LINUX RESTART 18:50:02 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 2.78 0.00 0.71 0.62 0.01 95.88 18:51:01 0 1.99 0.00 0.82 0.00 0.00 97.19 18:51:01 1 4.04 0.00 0.59 0.02 0.00 95.35 18:51:01 2 3.35 0.00 0.87 0.34 0.00 95.45 18:51:01 3 1.75 0.00 0.58 2.12 0.00 95.55 18:52:01 all 0.20 0.00 0.06 0.00 0.00 99.73 18:52:01 0 0.47 0.00 0.08 0.00 0.02 99.43 18:52:01 1 0.10 0.00 0.05 0.00 0.02 99.83 18:52:01 2 0.17 0.00 0.07 0.00 0.02 99.75 18:52:01 3 0.05 0.00 0.03 0.00 0.02 99.90 18:53:01 all 0.19 0.00 0.06 0.00 0.02 99.73 18:53:01 0 0.52 0.00 0.03 0.00 0.00 99.45 18:53:01 1 0.08 0.00 0.08 0.00 0.00 99.83 18:53:01 2 0.03 0.00 0.03 0.00 0.02 99.92 18:53:01 3 0.13 0.00 0.08 0.00 0.02 99.77 18:54:01 all 0.18 0.00 0.08 0.00 0.01 99.74 18:54:01 0 0.50 0.00 0.07 0.00 0.02 99.42 18:54:01 1 0.07 0.00 0.15 0.00 0.02 99.77 18:54:01 2 0.05 0.00 0.03 0.00 0.02 99.90 18:54:01 3 0.08 0.00 0.07 0.00 0.02 99.83 18:55:01 all 0.13 0.00 0.05 0.00 0.03 99.79 18:55:01 0 0.32 0.00 0.07 0.00 0.03 99.58 18:55:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:55:01 2 0.08 0.00 0.05 0.00 0.03 99.83 18:55:01 3 0.07 0.00 0.05 0.00 0.02 99.87 18:56:01 all 0.20 0.00 0.05 0.00 0.00 99.74 18:56:01 0 0.55 0.00 0.02 0.00 0.00 99.43 18:56:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:56:01 2 0.08 0.00 0.10 0.00 0.02 99.80 18:56:01 3 0.13 0.00 0.05 0.00 0.00 99.82 18:57:01 all 0.18 0.00 0.04 0.00 0.00 99.77 18:57:01 0 0.30 0.00 0.05 0.00 0.00 99.65 18:57:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:57:01 2 0.33 0.00 0.07 0.00 0.00 99.60 18:57:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:58:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:58:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:58:01 1 0.10 0.00 0.05 0.00 0.00 99.85 18:58:01 2 0.50 0.00 0.07 0.00 0.00 99.43 18:58:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.50 0.00 0.14 0.08 0.01 99.28 Average: 0 0.58 0.00 0.15 0.00 0.01 99.26 Average: 1 0.56 0.00 0.13 0.00 0.00 99.30 Average: 2 0.57 0.00 0.16 0.04 0.01 99.22 Average: 3 0.29 0.00 0.11 0.26 0.01 99.33