---> uname -a: Linux 06d93a4e6cfe 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-285 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-285@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 629 75 0 1132 1104 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) 02/24/20 _x86_64_ (4 CPU) 19:57:24 LINUX RESTART 19:58:01 tps rtps wtps bread/s bwrtn/s 19:59:01 35.21 6.39 28.82 1882.38 4042.04 20:00:02 2.28 0.00 2.28 0.00 81.83 20:01:01 0.29 0.02 0.27 0.14 3.81 20:02:01 0.48 0.13 0.35 2.66 7.01 20:03:01 0.28 0.00 0.28 0.00 3.43 20:04:01 0.33 0.00 0.33 0.00 4.73 20:05:01 0.20 0.02 0.18 0.13 2.15 20:06:01 0.25 0.00 0.25 0.00 3.07 20:07:01 0.25 0.00 0.25 0.00 2.58 20:08:01 0.30 0.00 0.30 0.00 4.10 Average: 4.00 0.66 3.34 188.98 416.46 19:58:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:59:01 165684 1716620 91.20 2620 1173904 953784 32.54 451280 1107328 8 20:00:02 174652 1707652 90.72 2620 1173908 902512 30.79 448040 1102916 8 20:01:01 174192 1708112 90.75 2620 1173916 905048 30.88 448984 1102916 8 20:02:01 173388 1708916 90.79 2620 1174076 903288 30.82 452512 1100200 8 20:03:01 171944 1710360 90.87 2620 1174080 903192 30.82 454172 1100064 8 20:04:01 171864 1710440 90.87 2620 1174088 903264 30.82 454716 1100064 8 20:05:01 170776 1711528 90.93 2620 1174092 903432 30.82 455288 1100064 8 20:06:01 177412 1704892 90.57 2620 1174100 903216 30.82 448664 1100056 8 20:07:01 177824 1704480 90.55 2620 1174104 903216 30.82 448804 1100052 12 20:08:01 188812 1693492 89.97 2620 1174108 903300 30.82 437476 1100052 16 Average: 174655 1707649 90.72 2620 1174038 908425 30.99 449994 1101371 9 19:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:59:01 eth0 424.10 368.85 989.27 369.62 0.00 0.00 0.00 19:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 docker0 123.80 84.82 9.57 298.19 0.00 0.00 0.00 20:00:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 20:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 eth0 1.13 0.50 0.31 0.21 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 eth0 1.30 0.42 0.40 0.24 0.00 0.00 0.00 20:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 eth0 1.05 0.53 0.37 0.24 0.00 0.00 0.00 20:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 eth0 0.98 0.70 0.54 0.40 0.00 0.00 0.00 20:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 20:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 eth0 0.25 0.20 0.08 0.07 0.00 0.00 0.00 20:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.07 37.24 99.34 37.17 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.41 8.50 0.96 29.89 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) 02/24/20 _x86_64_ (4 CPU) 19:57:24 LINUX RESTART 19:58:01 CPU %user %nice %system %iowait %steal %idle 19:59:01 all 5.67 0.00 1.97 1.32 1.02 90.02 19:59:01 0 5.72 0.00 2.00 0.19 0.98 91.11 19:59:01 1 5.83 0.00 2.22 3.45 1.08 87.42 19:59:01 2 5.96 0.00 1.67 0.91 1.04 90.42 19:59:01 3 5.13 0.00 2.02 0.69 0.96 91.20 20:00:02 all 0.16 0.00 0.05 0.00 0.07 99.72 20:00:02 0 0.07 0.00 0.12 0.00 0.05 99.77 20:00:02 1 0.47 0.00 0.03 0.00 0.13 99.37 20:00:02 2 0.07 0.00 0.05 0.00 0.05 99.83 20:00:02 3 0.05 0.00 0.05 0.00 0.05 99.85 20:01:01 all 0.18 0.00 0.05 0.00 0.03 99.75 20:01:01 0 0.05 0.00 0.03 0.00 0.03 99.88 20:01:01 1 0.51 0.00 0.03 0.00 0.03 99.42 20:01:01 2 0.08 0.00 0.05 0.00 0.03 99.83 20:01:01 3 0.07 0.00 0.03 0.00 0.02 99.88 20:02:01 all 0.18 0.00 0.06 0.00 0.02 99.73 20:02:01 0 0.03 0.00 0.10 0.02 0.02 99.83 20:02:01 1 0.52 0.00 0.03 0.00 0.00 99.45 20:02:01 2 0.08 0.00 0.05 0.02 0.02 99.83 20:02:01 3 0.08 0.00 0.07 0.00 0.03 99.82 20:03:01 all 0.18 0.00 0.04 0.00 0.01 99.77 20:03:01 0 0.05 0.00 0.03 0.00 0.02 99.90 20:03:01 1 0.30 0.00 0.05 0.00 0.02 99.63 20:03:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:03:01 3 0.32 0.00 0.03 0.00 0.02 99.63 20:04:01 all 0.18 0.00 0.03 0.00 0.01 99.78 20:04:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:04:01 1 0.07 0.00 0.03 0.00 0.02 99.88 20:04:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:04:01 3 0.53 0.00 0.03 0.00 0.02 99.42 20:05:01 all 0.18 0.00 0.03 0.00 0.03 99.76 20:05:01 0 0.05 0.00 0.02 0.00 0.02 99.92 20:05:01 1 0.10 0.00 0.03 0.00 0.08 99.78 20:05:01 2 0.05 0.00 0.03 0.00 0.02 99.90 20:05:01 3 0.53 0.00 0.05 0.00 0.02 99.40 20:06:01 all 0.16 0.00 0.04 0.00 0.03 99.77 20:06:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:06:01 1 0.05 0.00 0.05 0.00 0.05 99.85 20:06:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:06:01 3 0.48 0.00 0.03 0.00 0.03 99.45 20:07:01 all 0.17 0.00 0.04 0.00 0.02 99.77 20:07:01 0 0.07 0.00 0.03 0.00 0.00 99.90 20:07:01 1 0.08 0.00 0.07 0.00 0.03 99.82 20:07:01 2 0.03 0.00 0.02 0.00 0.02 99.93 20:07:01 3 0.50 0.00 0.03 0.00 0.00 99.47 20:08:01 all 0.18 0.00 0.04 0.00 0.02 99.77 20:08:01 0 0.05 0.00 0.03 0.00 0.05 99.87 20:08:01 1 0.10 0.00 0.08 0.00 0.02 99.80 20:08:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:08:01 3 0.48 0.00 0.03 0.00 0.02 99.47 Average: all 0.72 0.00 0.23 0.13 0.12 98.79 Average: 0 0.61 0.00 0.24 0.02 0.12 99.01 Average: 1 0.80 0.00 0.26 0.34 0.15 98.45 Average: 2 0.64 0.00 0.20 0.09 0.12 98.95 Average: 3 0.82 0.00 0.24 0.07 0.12 98.76