---> uname -a: Linux e223bfbdfe67 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-316 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-316@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 628 75 0 1133 1103 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) 04/13/20 _x86_64_ (4 CPU) 23:13:32 LINUX RESTART 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:02 57.55 15.59 41.97 2865.47 4809.00 23:16:01 2.27 0.00 2.27 0.00 82.64 23:17:01 0.35 0.00 0.35 0.00 5.68 23:18:01 0.38 0.00 0.38 0.00 5.83 23:19:01 0.30 0.00 0.30 0.00 5.65 23:20:02 72.29 48.10 24.20 3402.76 10314.97 Average: 22.26 10.65 11.61 1048.40 2546.09 23:14:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:02 194132 1688172 89.69 2620 1146540 950804 32.44 413628 1117524 12 23:16:01 203652 1678652 89.18 2620 1146576 891580 30.42 409412 1113836 8 23:17:01 201152 1681152 89.31 2620 1146580 891824 30.43 417652 1108576 8 23:18:01 200020 1682284 89.37 2620 1146584 891960 30.43 420060 1106544 20 23:19:01 201856 1680448 89.28 2620 1146592 891708 30.42 420108 1105320 8 23:20:02 70248 1812056 96.27 2620 1203692 1103616 37.65 528980 1106128 93584 Average: 178510 1703794 90.52 2620 1156094 936915 31.97 434973 1109655 15607 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:15:02 eth0 635.31 447.29 1594.20 403.23 0.00 0.00 0.00 23:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:02 docker0 118.55 94.84 10.24 301.29 0.00 0.00 0.00 23:16:01 eth0 0.93 0.08 0.07 0.02 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 eth0 3.18 1.02 1.36 0.21 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 eth0 0.55 0.37 0.27 0.23 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:02 eth0 84.93 69.48 2319.93 8.08 0.00 0.00 0.00 23:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 121.25 86.69 654.96 68.87 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 19.83 15.86 1.71 50.39 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) 04/13/20 _x86_64_ (4 CPU) 23:13:32 LINUX RESTART 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:02 all 15.56 0.00 4.68 1.63 1.27 76.86 23:15:02 0 15.90 0.00 5.61 0.17 1.09 77.23 23:15:02 1 17.72 0.00 4.73 1.03 1.12 75.40 23:15:02 2 13.66 0.00 4.46 2.70 1.39 77.79 23:15:02 3 14.93 0.00 3.93 2.65 1.48 77.01 23:16:01 all 0.17 0.00 0.06 0.00 0.03 99.74 23:16:01 0 0.48 0.00 0.08 0.00 0.05 99.39 23:16:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:16:01 2 0.10 0.00 0.07 0.00 0.02 99.81 23:16:01 3 0.08 0.00 0.05 0.00 0.02 99.85 23:17:01 all 0.19 0.00 0.06 0.00 0.03 99.73 23:17:01 0 0.25 0.00 0.02 0.00 0.07 99.67 23:17:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:17:01 2 0.08 0.00 0.08 0.00 0.00 99.83 23:17:01 3 0.33 0.00 0.08 0.00 0.03 99.55 23:18:01 all 0.18 0.00 0.08 0.00 0.02 99.71 23:18:01 0 0.05 0.00 0.05 0.00 0.02 99.88 23:18:01 1 0.20 0.00 0.05 0.00 0.02 99.73 23:18:01 2 0.08 0.00 0.05 0.00 0.02 99.85 23:18:01 3 0.38 0.00 0.20 0.00 0.05 99.37 23:19:01 all 0.07 0.00 0.06 0.00 0.05 99.82 23:19:01 0 0.07 0.00 0.03 0.00 0.05 99.85 23:19:01 1 0.08 0.00 0.05 0.00 0.05 99.82 23:19:01 2 0.08 0.00 0.07 0.00 0.03 99.82 23:19:01 3 0.03 0.00 0.07 0.00 0.08 99.82 23:20:02 all 3.40 0.00 1.94 0.98 0.41 93.28 23:20:02 0 2.60 0.00 2.08 0.18 0.44 94.70 23:20:02 1 3.99 0.00 1.99 0.94 0.40 92.68 23:20:02 2 3.84 0.00 1.73 0.81 0.40 93.22 23:20:02 3 3.18 0.00 1.95 1.97 0.39 92.51 Average: all 3.23 0.00 1.14 0.43 0.30 94.90 Average: 0 3.18 0.00 1.30 0.06 0.28 95.18 Average: 1 3.66 0.00 1.15 0.33 0.26 94.61 Average: 2 2.96 0.00 1.07 0.58 0.31 95.09 Average: 3 3.13 0.00 1.04 0.76 0.34 94.73