---> uname -a: Linux 63040e64148c 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% /w/workspace/ndry_app-functions-sdk-go_PR-271@tmp /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-271 ---> free -m: total used free shared buff/cache available Mem: 1838 622 77 0 1138 1110 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) 02/14/20 _x86_64_ (4 CPU) 21:27:41 LINUX RESTART 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:02 87.35 36.38 50.97 4817.57 10816.43 21:30:01 7.11 0.00 7.11 0.00 1264.96 21:31:01 0.40 0.00 0.40 0.00 5.68 21:32:01 0.28 0.00 0.28 0.00 3.56 21:33:01 0.27 0.00 0.27 0.00 3.36 21:34:01 0.37 0.00 0.37 0.00 5.43 21:35:01 48.05 47.82 0.23 2976.36 3.00 Average: 20.59 12.06 8.53 1116.52 1730.93 21:28:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:02 150168 1732136 92.02 2620 1181772 943120 32.18 448724 1119280 17984 21:30:01 161352 1720952 91.43 2620 1181888 913776 31.18 447020 1117316 16 21:31:01 162960 1719344 91.34 2620 1181896 899484 30.69 446288 1116948 20 21:32:01 160476 1721828 91.47 2620 1181896 899620 30.69 451564 1114116 8 21:33:01 161524 1720780 91.42 2620 1181904 899440 30.69 450680 1114116 12 21:34:01 161148 1721156 91.44 2620 1181908 899580 30.69 451028 1114108 8 21:35:01 69388 1812916 96.31 2620 1248560 931820 31.79 447012 1209360 76 Average: 146717 1735587 92.21 2620 1191403 912406 31.13 448902 1129321 2589 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:29:02 eth0 605.96 486.15 1596.66 410.24 0.00 0.00 0.00 21:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:02 docker0 111.58 80.90 9.57 301.12 0.00 0.00 0.00 21:30:01 eth0 2.40 0.66 0.66 0.41 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 1.27 0.35 0.34 0.20 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 0.97 0.63 0.54 0.40 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 0.62 0.23 0.17 0.07 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 eth0 4.63 2.81 4.17 1.61 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 88.25 70.34 229.62 59.17 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.99 11.59 1.37 43.15 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) 02/14/20 _x86_64_ (4 CPU) 21:27:41 LINUX RESTART 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:02 all 16.13 0.00 6.26 2.11 0.92 74.58 21:29:02 0 16.57 0.00 7.27 4.20 0.86 71.11 21:29:02 1 15.22 0.00 5.88 2.11 0.90 75.89 21:29:02 2 18.43 0.00 5.82 1.28 0.70 73.77 21:29:02 3 14.29 0.00 6.08 0.84 1.21 77.58 21:30:01 all 0.19 0.00 0.06 0.00 0.01 99.75 21:30:01 0 0.05 0.00 0.07 0.00 0.02 99.86 21:30:01 1 0.07 0.00 0.07 0.00 0.02 99.85 21:30:01 2 0.34 0.00 0.05 0.00 0.02 99.59 21:30:01 3 0.30 0.00 0.07 0.00 0.02 99.61 21:31:01 all 0.18 0.00 0.05 0.00 0.01 99.76 21:31:01 0 0.05 0.00 0.05 0.00 0.02 99.88 21:31:01 1 0.10 0.00 0.03 0.00 0.00 99.87 21:31:01 2 0.05 0.00 0.05 0.00 0.02 99.88 21:31:01 3 0.50 0.00 0.03 0.00 0.00 99.47 21:32:01 all 0.18 0.00 0.04 0.00 0.01 99.77 21:32:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:32:01 1 0.07 0.00 0.05 0.00 0.02 99.87 21:32:01 2 0.08 0.00 0.03 0.00 0.02 99.87 21:32:01 3 0.53 0.00 0.07 0.00 0.00 99.40 21:33:01 all 0.09 0.00 0.06 0.00 0.02 99.83 21:33:01 0 0.03 0.00 0.05 0.00 0.02 99.90 21:33:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:33:01 2 0.05 0.00 0.05 0.00 0.02 99.88 21:33:01 3 0.23 0.00 0.10 0.00 0.02 99.65 21:34:01 all 0.14 0.00 0.04 0.00 0.01 99.81 21:34:01 0 0.07 0.00 0.05 0.00 0.02 99.87 21:34:01 1 0.40 0.00 0.05 0.00 0.00 99.55 21:34:01 2 0.07 0.00 0.02 0.00 0.03 99.88 21:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:35:01 all 0.55 0.00 0.18 0.93 0.07 98.26 21:35:01 0 0.10 0.00 0.08 0.03 0.08 99.70 21:35:01 1 0.57 0.00 0.07 0.03 0.10 99.23 21:35:01 2 0.52 0.00 0.23 1.24 0.05 97.96 21:35:01 3 1.04 0.00 0.33 2.44 0.03 96.16 Average: all 2.46 0.00 0.94 0.43 0.15 96.03 Average: 0 2.37 0.00 1.07 0.59 0.14 95.83 Average: 1 2.32 0.00 0.87 0.30 0.15 96.37 Average: 2 2.75 0.00 0.88 0.36 0.12 95.89 Average: 3 2.38 0.00 0.94 0.47 0.18 96.03