---> uname -a: Linux 39ac5252931b 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% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 634 82 0 1120 1098 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) 05/01/20 _x86_64_ (4 CPU) 16:46:41 LINUX RESTART 16:47:01 tps rtps wtps bread/s bwrtn/s 16:48:01 94.67 38.22 56.46 4979.49 19559.85 16:49:01 10.24 0.02 10.22 0.53 2153.42 16:50:01 0.80 0.00 0.80 0.00 13.47 16:51:02 0.62 0.00 0.62 0.00 6.93 16:52:01 0.66 0.00 0.66 0.00 8.91 16:53:01 0.78 0.00 0.78 0.00 9.99 Average: 18.02 6.39 11.62 832.66 3636.82 16:47:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:48:01 181544 1700760 90.36 2620 1148116 929056 31.70 428996 1110032 61344 16:49:01 189524 1692780 89.93 2620 1148148 893476 30.48 427216 1104976 12 16:50:01 186164 1696140 90.11 2620 1148160 893744 30.49 430480 1104964 8 16:51:02 185636 1696668 90.14 2620 1148160 893880 30.50 432840 1102916 12 16:52:01 187332 1694972 90.05 2620 1148168 893604 30.49 431544 1102916 8 16:53:01 186980 1695324 90.07 2620 1148172 893740 30.49 432024 1102916 8 Average: 186197 1696107 90.11 2620 1148154 899583 30.69 430517 1104787 10232 16:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:48:01 eth0 690.81 533.02 1621.97 414.40 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 111.57 78.79 9.69 300.75 0.00 0.00 0.00 16:49:01 eth0 0.87 0.08 0.07 0.02 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 eth0 0.85 0.53 0.30 0.21 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:02 eth0 0.65 0.33 0.28 0.20 0.00 0.00 0.00 16:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 115.96 89.32 271.33 69.37 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.65 13.17 1.62 50.29 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) 05/01/20 _x86_64_ (4 CPU) 16:46:41 LINUX RESTART 16:47:01 CPU %user %nice %system %iowait %steal %idle 16:48:01 all 15.71 0.00 6.63 5.46 0.03 72.17 16:48:01 0 15.85 0.00 7.94 6.59 0.03 69.58 16:48:01 1 17.65 0.00 6.02 4.59 0.00 71.73 16:48:01 2 15.29 0.00 6.54 6.76 0.02 71.39 16:48:01 3 14.04 0.00 6.01 3.90 0.05 76.00 16:49:01 all 0.19 0.00 0.09 0.00 0.00 99.72 16:49:01 0 0.07 0.00 0.10 0.00 0.00 99.83 16:49:01 1 0.52 0.00 0.05 0.00 0.02 99.42 16:49:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:49:01 3 0.12 0.00 0.17 0.00 0.00 99.72 16:50:01 all 0.20 0.00 0.05 0.00 0.00 99.75 16:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:50:01 1 0.57 0.00 0.08 0.00 0.00 99.35 16:50:01 2 0.12 0.00 0.07 0.00 0.02 99.80 16:50:01 3 0.08 0.00 0.03 0.00 0.00 99.88 16:51:02 all 0.19 0.00 0.08 0.00 0.00 99.73 16:51:02 0 0.03 0.00 0.18 0.00 0.00 99.78 16:51:02 1 0.43 0.00 0.03 0.00 0.00 99.53 16:51:02 2 0.22 0.00 0.07 0.00 0.00 99.72 16:51:02 3 0.05 0.00 0.05 0.00 0.00 99.90 16:52:01 all 0.20 0.00 0.06 0.00 0.00 99.74 16:52:01 0 0.07 0.00 0.03 0.00 0.00 99.90 16:52:01 1 0.08 0.00 0.07 0.00 0.00 99.85 16:52:01 2 0.59 0.00 0.07 0.00 0.00 99.34 16:52:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:53:01 all 0.19 0.00 0.05 0.00 0.00 99.77 16:53:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:53:01 1 0.10 0.00 0.05 0.00 0.00 99.85 16:53:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:53:01 3 0.55 0.00 0.03 0.00 0.02 99.40 Average: all 2.76 0.00 1.15 0.90 0.01 95.17 Average: 0 2.66 0.00 1.38 1.09 0.01 94.86 Average: 1 3.21 0.00 1.05 0.76 0.00 94.98 Average: 2 2.71 0.00 1.14 1.12 0.01 95.02 Average: 3 2.46 0.00 1.05 0.64 0.01 95.83