---> uname -a: Linux 8e71437db2a8 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 6.4G 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-309 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-309@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 632 70 0 1135 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) 03/30/20 _x86_64_ (4 CPU) 19:10:55 LINUX RESTART 19:12:02 tps rtps wtps bread/s bwrtn/s 19:13:01 14.27 0.00 14.27 0.00 2711.33 19:14:01 0.67 0.00 0.67 0.00 8.76 19:15:01 0.62 0.00 0.62 0.00 6.31 19:16:01 0.30 0.00 0.30 0.00 4.81 19:17:01 0.32 0.00 0.32 0.00 4.58 19:18:01 0.38 0.02 0.37 0.13 5.28 19:19:01 0.27 0.00 0.27 0.00 2.73 19:20:01 0.28 0.00 0.28 0.00 3.08 Average: 2.11 0.00 2.11 0.02 338.52 19:12:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:13:01 195820 1686484 89.60 2620 1144136 950892 32.44 445028 1083824 16 19:14:01 202252 1680052 89.26 2620 1144144 903248 30.82 441264 1081712 8 19:15:01 202264 1680040 89.25 2620 1144152 903248 30.82 443864 1079256 8 19:16:01 202656 1679648 89.23 2620 1144152 903248 30.82 443888 1079256 8 19:17:01 201924 1680380 89.27 2620 1144160 903368 30.82 444696 1079256 16 19:18:01 202464 1679840 89.24 2620 1144168 903312 30.82 443988 1079256 16 19:19:01 206328 1675976 89.04 2620 1144172 903312 30.82 440012 1079260 12 19:20:01 206624 1675680 89.02 2620 1144176 903312 30.82 439852 1079256 16 Average: 202542 1679763 89.24 2620 1144158 909243 31.02 442824 1080135 13 19:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:13:01 eth0 0.68 0.54 0.44 0.22 0.00 0.00 0.00 19:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 19:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 19:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 eth0 0.92 0.08 0.07 0.01 0.00 0.00 0.00 19:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 eth0 0.75 0.50 0.41 0.27 0.00 0.00 0.00 19:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 19:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 19:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.34 0.18 0.12 0.07 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) 03/30/20 _x86_64_ (4 CPU) 19:10:55 LINUX RESTART 19:12:02 CPU %user %nice %system %iowait %steal %idle 19:13:01 all 0.20 0.00 0.13 0.00 0.01 99.66 19:13:01 0 0.08 0.00 0.05 0.00 0.00 99.86 19:13:01 1 0.51 0.00 0.10 0.00 0.02 99.37 19:13:01 2 0.17 0.00 0.15 0.00 0.00 99.68 19:13:01 3 0.05 0.00 0.20 0.00 0.00 99.75 19:14:01 all 0.17 0.00 0.06 0.00 0.03 99.74 19:14:01 0 0.02 0.00 0.05 0.00 0.03 99.90 19:14:01 1 0.50 0.00 0.07 0.00 0.05 99.38 19:14:01 2 0.08 0.00 0.05 0.00 0.02 99.85 19:14:01 3 0.07 0.00 0.07 0.00 0.03 99.83 19:15:01 all 0.15 0.00 0.07 0.00 0.03 99.75 19:15:01 0 0.03 0.00 0.02 0.00 0.03 99.92 19:15:01 1 0.38 0.00 0.07 0.00 0.02 99.53 19:15:01 2 0.07 0.00 0.05 0.00 0.03 99.85 19:15:01 3 0.15 0.00 0.13 0.00 0.02 99.70 19:16:01 all 0.17 0.00 0.08 0.00 0.03 99.72 19:16:01 0 0.03 0.00 0.03 0.00 0.03 99.90 19:16:01 1 0.08 0.00 0.08 0.00 0.07 99.77 19:16:01 2 0.05 0.00 0.02 0.00 0.02 99.92 19:16:01 3 0.48 0.00 0.18 0.00 0.03 99.30 19:17:01 all 0.13 0.00 0.06 0.00 0.02 99.80 19:17:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:17:01 1 0.32 0.00 0.07 0.00 0.05 99.57 19:17:01 2 0.07 0.00 0.05 0.00 0.02 99.87 19:17:01 3 0.08 0.00 0.07 0.00 0.02 99.83 19:18:01 all 0.15 0.00 0.05 0.00 0.01 99.78 19:18:01 0 0.02 0.00 0.03 0.00 0.02 99.93 19:18:01 1 0.07 0.00 0.05 0.00 0.02 99.87 19:18:01 2 0.48 0.00 0.07 0.00 0.02 99.43 19:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:19:01 all 0.16 0.00 0.04 0.00 0.01 99.79 19:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:19:01 1 0.07 0.00 0.07 0.00 0.02 99.85 19:19:01 2 0.52 0.00 0.03 0.00 0.00 99.45 19:19:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:20:01 all 0.18 0.00 0.05 0.00 0.02 99.74 19:20:01 0 0.03 0.00 0.02 0.00 0.05 99.90 19:20:01 1 0.08 0.00 0.08 0.00 0.02 99.82 19:20:01 2 0.53 0.00 0.05 0.00 0.03 99.38 19:20:01 3 0.05 0.00 0.05 0.00 0.02 99.88 Average: all 0.16 0.00 0.07 0.00 0.02 99.75 Average: 0 0.04 0.00 0.03 0.00 0.02 99.91 Average: 1 0.25 0.00 0.07 0.00 0.03 99.64 Average: 2 0.25 0.00 0.06 0.00 0.02 99.68 Average: 3 0.12 0.00 0.10 0.00 0.01 99.77