---> uname -a: Linux cfc3d678653b 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% /w/workspace/ndry_app-functions-sdk-go_PR-292 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-292@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 629 75 0 1133 1103 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) 03/05/20 _x86_64_ (4 CPU) 15:46:50 LINUX RESTART 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 9.89 0.00 9.89 0.00 2141.69 15:50:01 0.58 0.00 0.58 0.00 7.03 15:51:01 0.65 0.00 0.65 0.00 6.85 15:52:01 0.62 0.00 0.62 0.00 7.93 15:53:01 0.78 0.00 0.78 0.00 9.69 15:54:01 0.62 0.02 0.60 0.13 6.26 15:55:01 53.31 47.55 5.76 3452.15 3988.54 Average: 9.50 6.80 2.70 493.31 881.27 15:48:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 159312 1722992 91.54 2620 1185480 904972 30.88 453248 1112876 8 15:50:01 158052 1724252 91.60 2620 1185484 904972 30.88 454632 1112588 8 15:51:01 157284 1725020 91.64 2620 1185496 905152 30.88 455668 1112588 8 15:52:01 154928 1727376 91.77 2620 1185496 905140 30.88 457868 1112588 8 15:53:01 155640 1726664 91.73 2620 1185504 905056 30.88 457636 1112588 8 15:54:01 155908 1726396 91.72 2620 1185512 904972 30.88 457176 1112588 8 15:55:01 66452 1815852 96.47 2620 1227464 1097424 37.44 495920 1159780 29472 Average: 143939 1738365 92.35 2620 1191491 932527 31.82 461735 1119371 4217 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 1.40 0.58 0.52 0.22 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.53 0.33 0.27 0.20 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 0.33 0.25 0.14 0.08 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 83.63 71.01 2315.62 7.26 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.36 10.35 331.03 1.11 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 0.00 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) 03/05/20 _x86_64_ (4 CPU) 15:46:50 LINUX RESTART 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 0.06 0.00 0.10 0.00 0.00 99.83 15:49:01 0 0.10 0.00 0.07 0.00 0.00 99.83 15:49:01 1 0.08 0.00 0.18 0.00 0.00 99.73 15:49:01 2 0.07 0.00 0.13 0.00 0.00 99.80 15:49:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:50:01 all 0.17 0.00 0.05 0.00 0.00 99.78 15:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:50:01 1 0.50 0.00 0.08 0.00 0.00 99.42 15:50:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:50:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:51:01 all 0.19 0.00 0.05 0.00 0.00 99.76 15:51:01 0 0.05 0.00 0.07 0.00 0.00 99.88 15:51:01 1 0.57 0.00 0.07 0.00 0.00 99.37 15:51:01 2 0.08 0.00 0.03 0.00 0.00 99.88 15:51:01 3 0.08 0.00 0.03 0.00 0.00 99.88 15:52:01 all 0.20 0.00 0.05 0.00 0.00 99.75 15:52:01 0 0.10 0.00 0.07 0.00 0.00 99.83 15:52:01 1 0.52 0.00 0.03 0.00 0.00 99.45 15:52:01 2 0.10 0.00 0.07 0.00 0.00 99.83 15:52:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:53:01 all 0.17 0.00 0.05 0.00 0.00 99.78 15:53:01 0 0.05 0.00 0.07 0.00 0.00 99.88 15:53:01 1 0.03 0.00 0.07 0.00 0.00 99.90 15:53:01 2 0.52 0.00 0.02 0.00 0.00 99.47 15:53:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:54:01 all 0.18 0.00 0.05 0.00 0.00 99.77 15:54:01 0 0.08 0.00 0.05 0.00 0.00 99.87 15:54:01 1 0.53 0.00 0.07 0.00 0.00 99.40 15:54:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:54:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:55:01 all 1.49 0.00 0.76 1.07 0.00 96.68 15:55:01 0 1.07 0.00 0.82 1.20 0.02 96.89 15:55:01 1 1.85 0.00 0.68 0.20 0.02 97.25 15:55:01 2 1.28 0.00 0.65 1.22 0.00 96.85 15:55:01 3 1.77 0.00 0.90 1.67 0.02 95.65 Average: all 0.35 0.00 0.16 0.15 0.00 99.34 Average: 0 0.21 0.00 0.17 0.17 0.00 99.45 Average: 1 0.58 0.00 0.17 0.03 0.00 99.22 Average: 2 0.30 0.00 0.14 0.17 0.00 99.39 Average: 3 0.30 0.00 0.16 0.24 0.00 99.29