---> uname -a: Linux b127ef640748 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-292 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-292@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 637 64 0 1136 1096 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) 03/17/20 _x86_64_ (4 CPU) 20:44:18 LINUX RESTART 20:45:01 tps rtps wtps bread/s bwrtn/s 20:46:01 13.82 1.18 12.64 73.54 2439.22 20:47:01 2.25 0.00 2.25 0.00 77.85 20:48:01 0.38 0.00 0.38 0.00 5.83 20:49:01 0.30 0.00 0.30 0.00 4.56 20:50:01 0.28 0.00 0.28 0.00 3.60 20:51:01 50.95 50.23 0.72 3388.21 20.11 Average: 11.33 8.57 2.76 577.05 425.20 20:45:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:46:01 190288 1692016 89.89 2620 1145052 939240 32.05 443828 1091052 12 20:47:01 197680 1684624 89.50 2620 1145056 900612 30.73 444880 1083732 16 20:48:01 194600 1687704 89.66 2620 1145064 900892 30.74 448296 1083716 20 20:49:01 195776 1686528 89.60 2620 1145064 900676 30.73 450188 1080664 12 20:50:01 195112 1687192 89.63 2620 1145068 900760 30.73 450608 1080600 8 20:51:01 80692 1801612 95.71 2620 1219568 989668 33.77 473700 1163524 31884 Average: 175691 1706613 90.67 2620 1157479 921975 31.46 451917 1097215 5325 20:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:46:01 eth0 217.39 186.98 340.40 337.61 0.00 0.00 0.00 20:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 docker0 111.74 91.07 9.47 301.66 0.00 0.00 0.00 20:47:01 eth0 1.00 0.03 0.07 0.00 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 eth0 1.97 0.95 0.85 0.54 0.00 0.00 0.00 20:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 eth0 0.30 0.07 0.03 0.03 0.00 0.00 0.00 20:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 eth0 0.25 0.18 0.08 0.04 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 eth0 35.10 29.60 497.98 5.91 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.67 36.30 139.92 57.36 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.62 15.18 1.58 50.28 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) 03/17/20 _x86_64_ (4 CPU) 20:44:18 LINUX RESTART 20:45:01 CPU %user %nice %system %iowait %steal %idle 20:46:01 all 3.28 0.00 1.15 0.25 0.00 95.31 20:46:01 0 3.25 0.00 1.41 0.00 0.00 95.35 20:46:01 1 2.67 0.00 0.90 0.03 0.00 96.39 20:46:01 2 5.10 0.00 1.27 0.33 0.00 93.30 20:46:01 3 2.11 0.00 1.04 0.65 0.00 96.20 20:47:01 all 0.10 0.00 0.07 0.00 0.00 99.83 20:47:01 0 0.00 0.00 0.02 0.00 0.00 99.98 20:47:01 1 0.22 0.00 0.08 0.00 0.00 99.70 20:47:01 2 0.12 0.00 0.08 0.00 0.02 99.78 20:47:01 3 0.07 0.00 0.07 0.00 0.00 99.87 20:48:01 all 0.20 0.00 0.06 0.00 0.00 99.74 20:48:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:48:01 1 0.57 0.00 0.07 0.00 0.00 99.37 20:48:01 2 0.08 0.00 0.10 0.00 0.00 99.82 20:48:01 3 0.10 0.00 0.07 0.00 0.00 99.83 20:49:01 all 0.19 0.00 0.08 0.00 0.00 99.73 20:49:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:49:01 1 0.58 0.00 0.10 0.00 0.00 99.32 20:49:01 2 0.12 0.00 0.12 0.00 0.00 99.77 20:49:01 3 0.05 0.00 0.07 0.00 0.02 99.87 20:50:01 all 0.16 0.00 0.08 0.00 0.00 99.76 20:50:01 0 0.08 0.00 0.07 0.00 0.00 99.85 20:50:01 1 0.47 0.00 0.07 0.00 0.02 99.45 20:50:01 2 0.05 0.00 0.15 0.00 0.02 99.78 20:50:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:51:01 all 1.09 0.00 0.68 1.14 0.01 97.08 20:51:01 0 0.84 0.00 0.63 1.54 0.00 96.99 20:51:01 1 1.24 0.00 0.70 0.13 0.00 97.93 20:51:01 2 1.19 0.00 0.77 1.89 0.00 96.15 20:51:01 3 1.09 0.00 0.55 1.00 0.00 97.36 Average: all 0.84 0.00 0.35 0.23 0.00 98.58 Average: 0 0.70 0.00 0.36 0.26 0.00 98.68 Average: 1 0.96 0.00 0.32 0.03 0.00 98.69 Average: 2 1.11 0.00 0.41 0.37 0.01 98.10 Average: 3 0.58 0.00 0.31 0.28 0.00 98.84