---> uname -a: Linux 94e0887776be 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: 2933.442 BogoMIPS: 5866.88 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-285 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-285@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 632 67 0 1137 1100 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) 02/25/20 _x86_64_ (4 CPU) 17:15:59 LINUX RESTART 17:17:01 tps rtps wtps bread/s bwrtn/s 17:18:01 1.62 0.02 1.60 0.53 26.64 17:19:01 0.85 0.00 0.85 0.00 10.67 17:20:01 0.58 0.00 0.58 0.00 7.25 17:21:01 0.63 0.00 0.63 0.00 7.66 17:22:01 0.80 0.00 0.80 0.00 10.09 17:23:01 0.58 0.02 0.57 0.13 6.66 17:24:01 0.67 0.00 0.67 0.00 7.91 Average: 0.82 0.00 0.81 0.10 10.98 17:17:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:18:01 182692 1699612 90.29 2620 1155488 914000 31.19 466452 1079876 12 17:19:01 183236 1699068 90.27 2620 1155492 911992 31.12 466596 1079552 8 17:20:01 179856 1702448 90.44 2620 1155500 912196 31.12 470792 1078556 8 17:21:01 180964 1701340 90.39 2620 1155504 911992 31.12 469736 1078556 16 17:22:01 180600 1701704 90.41 2620 1155512 912064 31.12 470380 1078548 8 17:23:01 180172 1702132 90.43 2620 1155520 912076 31.12 470316 1078548 8 17:24:01 185696 1696608 90.13 2620 1155524 912088 31.12 465056 1078388 8 Average: 181888 1700416 90.34 2620 1155506 912344 31.13 468475 1078861 10 17:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:18:01 eth0 1.05 0.13 0.06 0.01 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 eth0 1.05 0.08 0.11 0.01 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 1.32 0.82 0.57 0.41 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 eth0 0.15 0.08 0.06 0.01 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 eth0 0.47 0.38 0.36 0.10 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.62 0.25 0.18 0.09 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 02/25/20 _x86_64_ (4 CPU) 17:15:59 LINUX RESTART 17:17:01 CPU %user %nice %system %iowait %steal %idle 17:18:01 all 0.13 0.00 0.08 0.00 0.00 99.79 17:18:01 0 0.08 0.00 0.12 0.00 0.00 99.80 17:18:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:18:01 2 0.27 0.00 0.15 0.00 0.00 99.58 17:18:01 3 0.10 0.00 0.05 0.00 0.00 99.85 17:19:01 all 0.05 0.00 0.05 0.00 0.00 99.90 17:19:01 0 0.07 0.00 0.07 0.00 0.00 99.87 17:19:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:19:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:19:01 3 0.07 0.00 0.07 0.00 0.00 99.87 17:20:01 all 0.13 0.00 0.06 0.00 0.00 99.81 17:20:01 0 0.30 0.00 0.08 0.00 0.00 99.62 17:20:01 1 0.10 0.00 0.08 0.00 0.00 99.82 17:20:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:20:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:21:01 all 0.18 0.00 0.07 0.00 0.00 99.75 17:21:01 0 0.17 0.00 0.13 0.00 0.00 99.70 17:21:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:21:01 2 0.08 0.00 0.03 0.00 0.00 99.88 17:21:01 3 0.38 0.00 0.02 0.00 0.00 99.60 17:22:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:22:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:22:01 1 0.08 0.00 0.07 0.00 0.00 99.85 17:22:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:22:01 3 0.52 0.00 0.03 0.00 0.00 99.45 17:23:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:23:01 0 0.15 0.00 0.03 0.00 0.00 99.82 17:23:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:23:01 2 0.07 0.00 0.07 0.00 0.00 99.87 17:23:01 3 0.42 0.00 0.03 0.00 0.00 99.55 17:24:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:24:01 0 0.42 0.00 0.07 0.00 0.00 99.52 17:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:24:01 2 0.08 0.00 0.05 0.00 0.02 99.85 17:24:01 3 0.20 0.00 0.05 0.00 0.00 99.75 Average: all 0.14 0.00 0.06 0.00 0.00 99.80 Average: 0 0.17 0.00 0.08 0.00 0.00 99.75 Average: 1 0.06 0.00 0.05 0.00 0.00 99.88 Average: 2 0.09 0.00 0.06 0.00 0.00 99.84 Average: 3 0.25 0.00 0.04 0.00 0.00 99.71