---> uname -a: Linux 5183588b2718 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_PR-272 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-272@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 619 75 0 1143 1114 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) 01/27/20 _x86_64_ (4 CPU) 20:30:29 LINUX RESTART 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 54.40 18.45 35.96 3440.25 4528.32 20:33:01 2.11 0.00 2.11 0.00 76.65 20:34:01 0.27 0.00 0.27 0.00 4.03 20:35:02 0.30 0.00 0.30 0.00 3.75 20:36:01 0.22 0.00 0.22 0.00 2.68 20:37:01 0.33 0.00 0.33 0.00 4.83 20:38:01 0.30 0.02 0.28 0.13 3.60 20:39:01 0.30 0.00 0.30 0.00 4.45 20:40:01 134.19 89.15 45.05 5738.51 16893.31 Average: 21.43 11.98 9.45 1022.20 2396.73 20:31:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 165748 1716556 91.19 2620 1183744 922292 31.47 426956 1132004 16 20:33:01 171472 1710832 90.89 2620 1183860 904984 30.88 425144 1129372 8 20:34:01 165676 1716628 91.20 2620 1183868 905260 30.89 433020 1127312 16 20:35:02 167260 1715044 91.11 2620 1183868 904984 30.88 437440 1121280 16 20:36:01 167208 1715096 91.12 2620 1183876 904984 30.88 437572 1121280 8 20:37:01 167332 1714972 91.11 2620 1183880 905056 30.88 437980 1121272 8 20:38:01 167512 1714792 91.10 2620 1183888 904984 30.88 437652 1121276 8 20:39:01 171812 1710492 90.87 2620 1183892 904984 30.88 433288 1121172 20 20:40:01 90880 1791424 95.17 2620 1168548 939684 32.06 484840 1108420 33860 Average: 159433 1722871 91.53 2620 1182158 910801 31.08 439321 1122599 3773 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:32:01 eth0 711.97 569.82 1586.99 413.68 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 115.62 106.54 9.53 300.94 0.00 0.00 0.00 20:33:01 eth0 1.13 0.08 0.10 0.01 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 eth0 0.92 0.77 0.64 0.41 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 eth0 0.32 0.23 0.14 0.07 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 eth0 108.64 93.49 2127.96 28.18 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 veth71ec8f9 0.22 0.28 0.39 0.10 0.00 0.00 0.00 20:40:01 docker0 115.83 106.73 9.92 301.03 0.00 0.00 0.00 Average: eth0 91.69 74.03 413.82 49.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth71ec8f9 0.02 0.03 0.04 0.01 0.00 0.00 0.00 Average: docker0 12.90 11.89 1.10 33.52 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) 01/27/20 _x86_64_ (4 CPU) 20:30:29 LINUX RESTART 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 12.34 0.00 3.02 1.50 0.01 83.13 20:32:01 0 13.43 0.00 3.09 0.39 0.00 83.09 20:32:01 1 11.00 0.00 2.89 0.62 0.00 85.48 20:32:01 2 12.92 0.00 3.43 0.18 0.02 83.45 20:32:01 3 11.98 0.00 2.71 4.81 0.00 80.50 20:33:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:33:01 1 0.57 0.00 0.05 0.00 0.00 99.38 20:33:01 2 0.08 0.00 0.05 0.00 0.00 99.87 20:33:01 3 0.08 0.00 0.07 0.00 0.00 99.85 20:34:01 all 0.21 0.00 0.05 0.00 0.00 99.73 20:34:01 0 0.53 0.00 0.02 0.00 0.02 99.43 20:34:01 1 0.10 0.00 0.07 0.00 0.00 99.83 20:34:01 2 0.08 0.00 0.05 0.00 0.00 99.87 20:34:01 3 0.13 0.00 0.05 0.00 0.00 99.82 20:35:02 all 0.18 0.00 0.06 0.00 0.00 99.76 20:35:02 0 0.17 0.00 0.03 0.00 0.00 99.80 20:35:02 1 0.05 0.00 0.12 0.00 0.02 99.82 20:35:02 2 0.42 0.00 0.03 0.00 0.00 99.55 20:35:02 3 0.07 0.00 0.07 0.00 0.02 99.85 20:36:01 all 0.18 0.00 0.03 0.00 0.00 99.79 20:36:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:36:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:36:01 2 0.27 0.00 0.03 0.00 0.00 99.69 20:36:01 3 0.34 0.00 0.03 0.00 0.00 99.63 20:37:01 all 0.18 0.00 0.04 0.00 0.00 99.79 20:37:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:37:01 1 0.07 0.00 0.03 0.00 0.00 99.90 20:37:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:37:01 3 0.53 0.00 0.05 0.00 0.00 99.42 20:38:01 all 0.13 0.00 0.05 0.00 0.00 99.82 20:38:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:38:01 1 0.08 0.00 0.03 0.00 0.00 99.88 20:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:38:01 3 0.33 0.00 0.08 0.00 0.00 99.58 20:39:01 all 0.05 0.00 0.03 0.00 0.00 99.92 20:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:39:01 1 0.07 0.00 0.03 0.00 0.00 99.90 20:39:01 2 0.03 0.00 0.05 0.00 0.00 99.92 20:39:01 3 0.05 0.00 0.02 0.00 0.00 99.93 20:40:01 all 5.34 0.00 2.77 1.80 0.01 90.08 20:40:01 0 4.28 0.00 2.56 0.15 0.03 92.97 20:40:01 1 5.33 0.00 2.69 2.35 0.02 89.61 20:40:01 2 4.99 0.00 2.88 1.61 0.02 90.50 20:40:01 3 6.79 0.00 2.92 3.10 0.00 87.19 Average: all 2.08 0.00 0.68 0.37 0.00 96.88 Average: 0 2.06 0.00 0.65 0.06 0.01 97.22 Average: 1 1.92 0.00 0.66 0.33 0.00 97.09 Average: 2 2.09 0.00 0.73 0.20 0.00 96.97 Average: 3 2.25 0.00 0.66 0.88 0.00 96.21