---> uname -a: Linux f8ad580ccd60 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: 2933.436 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-291 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-291@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 636 64 0 1137 1096 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) 02/20/20 _x86_64_ (4 CPU) 19:42:39 LINUX RESTART 19:43:01 tps rtps wtps bread/s bwrtn/s 19:44:01 72.72 29.59 43.14 4734.10 4812.96 19:45:01 3.70 0.00 3.70 0.00 109.22 19:46:01 0.42 0.00 0.42 0.00 6.01 19:47:01 0.17 0.00 0.17 0.00 1.73 19:48:01 0.32 0.00 0.32 0.00 3.43 19:49:02 0.42 0.00 0.42 0.00 6.93 19:50:01 0.27 0.02 0.25 0.14 2.61 19:51:01 108.01 69.91 38.10 4239.36 15813.62 Average: 23.31 12.47 10.84 1124.41 2600.44 19:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:44:01 159124 1723180 91.55 2620 1157020 958980 32.72 465552 1098600 12 19:45:01 170784 1711520 90.93 2620 1157148 899688 30.70 460396 1095432 8 19:46:01 169640 1712664 90.99 2620 1157156 899892 30.70 461556 1095420 8 19:47:01 169572 1712732 90.99 2620 1157156 899876 30.70 463436 1093508 8 19:48:01 170960 1711344 90.92 2620 1157164 899700 30.70 462572 1093508 8 19:49:02 170376 1711928 90.95 2620 1157168 899916 30.70 463056 1093500 8 19:50:01 170516 1711788 90.94 2620 1157172 899904 30.70 462900 1093500 8 19:51:01 105296 1777008 94.41 2620 1164468 912700 31.14 444392 1138684 56188 Average: 160784 1721521 91.46 2620 1158057 908832 31.01 460483 1100269 7031 19:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:44:01 eth0 512.00 443.78 1590.81 404.41 0.00 0.00 0.00 19:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 docker0 110.30 71.26 9.74 302.14 0.00 0.00 0.00 19:45:01 eth0 1.58 0.08 0.13 0.01 0.00 0.00 0.00 19:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 eth0 1.03 0.35 0.31 0.20 0.00 0.00 0.00 19:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 eth0 0.77 0.35 0.30 0.20 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 19:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:02 eth0 0.35 0.22 0.15 0.07 0.00 0.00 0.00 19:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 eth0 0.15 0.12 0.05 0.01 0.00 0.00 0.00 19:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 eth0 111.12 84.23 2114.01 15.92 0.00 0.00 0.00 19:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 78.59 66.32 464.31 52.74 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.82 8.93 1.22 37.87 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) 02/20/20 _x86_64_ (4 CPU) 19:42:39 LINUX RESTART 19:43:01 CPU %user %nice %system %iowait %steal %idle 19:44:01 all 17.04 0.00 5.89 1.36 2.15 73.57 19:44:01 0 16.50 0.00 6.41 1.86 2.36 72.87 19:44:01 1 19.00 0.00 5.46 0.63 1.92 72.99 19:44:01 2 15.12 0.00 6.25 2.10 2.18 74.35 19:44:01 3 17.52 0.00 5.45 0.87 2.11 74.06 19:45:01 all 0.07 0.00 0.06 0.00 0.04 99.83 19:45:01 0 0.05 0.00 0.03 0.00 0.05 99.87 19:45:01 1 0.07 0.00 0.05 0.00 0.02 99.87 19:45:01 2 0.08 0.00 0.08 0.00 0.03 99.80 19:45:01 3 0.10 0.00 0.05 0.00 0.05 99.80 19:46:01 all 0.15 0.00 0.04 0.00 0.03 99.79 19:46:01 0 0.17 0.00 0.05 0.00 0.02 99.77 19:46:01 1 0.13 0.00 0.03 0.00 0.05 99.78 19:46:01 2 0.10 0.00 0.07 0.00 0.03 99.80 19:46:01 3 0.18 0.00 0.03 0.00 0.03 99.75 19:47:01 all 0.14 0.00 0.05 0.00 0.02 99.80 19:47:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:47:01 1 0.38 0.00 0.03 0.00 0.03 99.55 19:47:01 2 0.08 0.00 0.08 0.00 0.02 99.82 19:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:48:01 all 0.18 0.00 0.05 0.00 0.02 99.75 19:48:01 0 0.03 0.00 0.03 0.00 0.02 99.92 19:48:01 1 0.50 0.00 0.03 0.00 0.02 99.45 19:48:01 2 0.12 0.00 0.08 0.00 0.03 99.77 19:48:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:49:02 all 0.16 0.00 0.04 0.00 0.01 99.79 19:49:02 0 0.20 0.00 0.02 0.00 0.00 99.78 19:49:02 1 0.33 0.00 0.07 0.00 0.02 99.58 19:49:02 2 0.07 0.00 0.03 0.00 0.02 99.88 19:49:02 3 0.05 0.00 0.03 0.00 0.02 99.90 19:50:01 all 0.19 0.00 0.05 0.00 0.01 99.76 19:50:01 0 0.49 0.00 0.03 0.00 0.02 99.46 19:50:01 1 0.07 0.00 0.03 0.00 0.00 99.90 19:50:01 2 0.10 0.00 0.07 0.00 0.00 99.83 19:50:01 3 0.08 0.00 0.05 0.00 0.02 99.85 19:51:01 all 4.68 0.00 2.75 1.38 0.77 90.42 19:51:01 0 4.70 0.00 2.65 0.93 0.74 90.98 19:51:01 1 4.30 0.00 2.27 0.59 0.81 92.04 19:51:01 2 4.39 0.00 2.86 2.54 0.86 89.35 19:51:01 3 5.33 0.00 3.22 1.45 0.71 89.30 Average: all 2.79 0.00 1.10 0.34 0.38 95.39 Average: 0 2.73 0.00 1.14 0.34 0.39 95.39 Average: 1 3.06 0.00 0.99 0.15 0.35 95.45 Average: 2 2.48 0.00 1.18 0.57 0.39 95.38 Average: 3 2.89 0.00 1.10 0.29 0.36 95.36