---> uname -a: Linux 31a4739ba1e9 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-291 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-291@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 647 76 0 1114 1085 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) 02/24/20 _x86_64_ (4 CPU) 16:09:49 LINUX RESTART 16:10:02 tps rtps wtps bread/s bwrtn/s 16:11:01 180.72 99.37 81.34 7945.96 40636.16 16:12:01 3.78 0.02 3.76 0.53 66.74 16:13:01 0.65 0.00 0.65 0.00 8.06 16:14:01 0.30 0.00 0.30 0.00 4.73 16:15:01 0.23 0.00 0.23 0.00 3.73 16:16:01 0.33 0.00 0.33 0.00 4.85 16:17:01 0.32 0.02 0.30 0.13 3.36 16:18:01 0.35 0.00 0.35 0.00 4.75 Average: 23.02 12.25 10.77 979.26 5019.62 16:10:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:11:01 174044 1708260 90.75 2620 1132640 931472 31.78 474832 1076760 444 16:12:01 175060 1707244 90.70 2620 1132676 931300 31.78 475292 1075960 8 16:13:01 175340 1706964 90.68 2620 1132684 931276 31.77 475364 1075812 8 16:14:01 178460 1703844 90.52 2620 1132684 902440 30.79 485856 1062872 20 16:15:01 179924 1702380 90.44 2620 1132696 902188 30.78 484640 1062872 20 16:16:01 179736 1702568 90.45 2620 1132700 902260 30.78 484900 1062872 8 16:17:01 180244 1702060 90.42 2620 1132708 902188 30.78 484548 1062872 8 16:18:01 181008 1701296 90.38 2620 1132712 902188 30.78 483732 1062872 20 Average: 177977 1704327 90.54 2620 1132688 913164 31.16 481146 1067862 67 16:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:11:01 eth0 738.09 612.41 1643.67 423.94 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 docker0 132.66 99.10 10.91 309.56 0.00 0.00 0.00 16:12:01 eth0 0.78 0.28 0.31 0.19 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 eth0 1.55 0.57 0.68 0.22 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 1.30 0.53 0.57 0.33 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 0.08 0.08 0.01 0.07 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 0.33 0.25 0.15 0.08 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 91.48 75.70 202.76 52.35 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 16.35 12.21 1.35 38.15 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) 02/24/20 _x86_64_ (4 CPU) 16:09:49 LINUX RESTART 16:10:02 CPU %user %nice %system %iowait %steal %idle 16:11:01 all 17.38 0.00 7.19 10.68 0.03 64.71 16:11:01 0 20.82 0.00 7.47 9.41 0.05 62.26 16:11:01 1 14.99 0.00 7.07 9.50 0.03 68.41 16:11:01 2 19.84 0.00 7.92 14.47 0.02 57.76 16:11:01 3 13.85 0.00 6.32 9.32 0.02 70.49 16:12:01 all 0.21 0.00 0.06 0.00 0.00 99.73 16:12:01 0 0.07 0.00 0.05 0.00 0.00 99.88 16:12:01 1 0.15 0.00 0.05 0.00 0.00 99.80 16:12:01 2 0.10 0.00 0.08 0.00 0.00 99.82 16:12:01 3 0.55 0.00 0.03 0.00 0.00 99.42 16:13:01 all 0.20 0.00 0.04 0.00 0.00 99.75 16:13:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:13:01 1 0.08 0.00 0.05 0.00 0.00 99.87 16:13:01 2 0.10 0.00 0.05 0.00 0.02 99.83 16:13:01 3 0.57 0.00 0.05 0.00 0.00 99.38 16:14:01 all 0.19 0.00 0.06 0.00 0.00 99.75 16:14:01 0 0.08 0.00 0.05 0.00 0.00 99.87 16:14:01 1 0.08 0.00 0.03 0.00 0.00 99.88 16:14:01 2 0.05 0.00 0.02 0.00 0.00 99.93 16:14:01 3 0.55 0.00 0.12 0.00 0.02 99.32 16:15:01 all 0.19 0.00 0.04 0.00 0.00 99.77 16:15:01 0 0.07 0.00 0.05 0.00 0.00 99.88 16:15:01 1 0.10 0.00 0.07 0.00 0.02 99.82 16:15:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:15:01 3 0.53 0.00 0.03 0.00 0.00 99.43 16:16:01 all 0.17 0.00 0.04 0.00 0.00 99.78 16:16:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:16:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:16:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:16:01 3 0.53 0.00 0.03 0.00 0.00 99.43 16:17:01 all 0.18 0.00 0.04 0.00 0.00 99.77 16:17:01 0 0.15 0.00 0.05 0.00 0.00 99.80 16:17:01 1 0.08 0.00 0.03 0.00 0.00 99.88 16:17:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:17:01 3 0.43 0.00 0.05 0.00 0.00 99.52 16:18:01 all 0.17 0.00 0.04 0.00 0.00 99.78 16:18:01 0 0.53 0.00 0.03 0.00 0.00 99.43 16:18:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:18:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:18:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 2.28 0.00 0.92 1.30 0.01 95.50 Average: 0 2.66 0.00 0.95 1.15 0.01 95.23 Average: 1 1.90 0.00 0.90 1.15 0.01 96.04 Average: 2 2.48 0.00 1.00 1.77 0.00 94.75 Average: 3 2.09 0.00 0.81 1.13 0.00 95.97