---> uname -a: Linux e5e46240a220 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: 2933.396 BogoMIPS: 5866.79 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 652 78 0 1107 1080 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) 04/16/20 _x86_64_ (4 CPU) 19:03:09 LINUX RESTART 19:04:02 tps rtps wtps bread/s bwrtn/s 19:05:01 15.55 2.10 13.45 85.22 2807.71 19:06:01 2.66 0.00 2.66 0.00 93.94 19:07:01 0.28 0.00 0.28 0.00 3.51 19:08:01 0.32 0.00 0.32 0.00 3.25 19:09:01 0.23 0.00 0.23 0.00 3.65 19:10:01 0.37 0.02 0.35 0.13 4.96 19:11:01 0.30 0.00 0.30 0.00 4.26 Average: 2.79 0.30 2.49 12.02 411.64 19:04:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 173040 1709264 90.81 2620 1148716 937040 31.97 451520 1096604 20 19:06:01 175660 1706644 90.67 2620 1148724 909892 31.05 453060 1093576 8 19:07:01 175512 1706792 90.68 2620 1148732 903820 30.84 453140 1093344 8 19:08:01 176896 1705408 90.60 2620 1148732 903544 30.83 451916 1093344 8 19:09:01 173656 1708648 90.77 2620 1148740 903844 30.84 455332 1093344 8 19:10:01 174820 1707484 90.71 2620 1148748 903588 30.83 454132 1093344 16 19:11:01 185500 1696804 90.15 2620 1148752 903592 30.83 443216 1093344 8 Average: 176441 1705863 90.63 2620 1148735 909331 31.03 451759 1093843 11 19:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:05:01 eth0 118.26 76.99 30.80 322.19 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 0.52 0.40 0.27 0.21 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 1.25 0.42 0.31 0.21 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 0.40 0.02 0.05 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 0.72 0.40 0.41 0.26 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 0.17 0.15 0.01 0.01 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.10 11.05 4.49 45.47 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 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) 04/16/20 _x86_64_ (4 CPU) 19:03:09 LINUX RESTART 19:04:02 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 2.39 0.00 0.58 0.08 0.00 96.95 19:05:01 0 2.58 0.00 0.75 0.10 0.00 96.57 19:05:01 1 2.72 0.00 0.56 0.02 0.00 96.71 19:05:01 2 1.99 0.00 0.54 0.15 0.00 97.32 19:05:01 3 2.26 0.00 0.46 0.03 0.00 97.25 19:06:01 all 0.19 0.00 0.06 0.00 0.00 99.75 19:06:01 0 0.07 0.00 0.05 0.00 0.00 99.88 19:06:01 1 0.48 0.00 0.08 0.00 0.00 99.43 19:06:01 2 0.12 0.00 0.07 0.00 0.02 99.80 19:06:01 3 0.08 0.00 0.07 0.00 0.00 99.85 19:07:01 all 0.18 0.00 0.06 0.00 0.00 99.76 19:07:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:07:01 1 0.55 0.00 0.05 0.00 0.00 99.40 19:07:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:07:01 3 0.07 0.00 0.10 0.00 0.00 99.83 19:08:01 all 0.20 0.00 0.05 0.00 0.00 99.75 19:08:01 0 0.10 0.00 0.05 0.00 0.00 99.85 19:08:01 1 0.38 0.00 0.05 0.00 0.00 99.57 19:08:01 2 0.27 0.00 0.05 0.00 0.00 99.68 19:08:01 3 0.05 0.00 0.07 0.00 0.00 99.88 19:09:01 all 0.20 0.00 0.05 0.00 0.00 99.75 19:09:01 0 0.07 0.00 0.07 0.00 0.00 99.87 19:09:01 1 0.10 0.00 0.05 0.00 0.00 99.85 19:09:01 2 0.52 0.00 0.03 0.00 0.00 99.45 19:09:01 3 0.08 0.00 0.07 0.00 0.00 99.85 19:10:01 all 0.19 0.00 0.05 0.00 0.00 99.76 19:10:01 0 0.10 0.00 0.07 0.00 0.00 99.83 19:10:01 1 0.17 0.00 0.05 0.00 0.02 99.77 19:10:01 2 0.47 0.00 0.05 0.00 0.00 99.48 19:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:11:01 all 0.17 0.00 0.05 0.00 0.00 99.78 19:11:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:11:01 1 0.52 0.00 0.03 0.00 0.00 99.45 19:11:01 2 0.05 0.00 0.07 0.00 0.00 99.88 19:11:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 0.50 0.00 0.13 0.01 0.00 99.36 Average: 0 0.43 0.00 0.15 0.01 0.00 99.41 Average: 1 0.70 0.00 0.12 0.00 0.00 99.17 Average: 2 0.49 0.00 0.12 0.02 0.00 99.36 Average: 3 0.37 0.00 0.12 0.00 0.00 99.50