---> uname -a: Linux 31fda045d8dc 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-335 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-335@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 646 79 0 1111 1087 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) 04/24/20 _x86_64_ (4 CPU) 15:15:49 LINUX RESTART 15:16:01 tps rtps wtps bread/s bwrtn/s 15:17:02 173.08 98.37 74.71 7890.93 37991.24 15:18:01 10.21 0.00 10.21 0.00 2191.80 15:19:01 0.28 0.00 0.28 0.00 3.91 15:20:01 0.37 0.00 0.37 0.00 3.78 15:21:01 0.33 0.00 0.33 0.00 3.40 15:22:01 0.52 0.00 0.52 0.00 7.93 15:23:01 139.69 84.17 55.53 5981.22 18348.15 Average: 46.45 26.15 20.31 1986.98 8381.23 15:16:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:02 174060 1708244 90.75 2620 1141352 957664 32.68 472920 1073792 61296 15:18:01 182468 1699836 90.31 2620 1141384 903372 30.82 467560 1071748 20 15:19:01 178784 1703520 90.50 2620 1141392 903684 30.83 471300 1071736 16 15:20:01 180400 1701904 90.42 2620 1141396 903372 30.82 470760 1070712 12 15:21:01 179760 1702544 90.45 2620 1141404 903604 30.83 471640 1070712 8 15:22:01 179696 1702608 90.45 2620 1141408 903496 30.83 471320 1070704 8 15:23:01 77996 1804308 95.86 2620 1160780 958044 32.69 470348 1136324 54492 Average: 164738 1717566 91.25 2620 1144159 919034 31.36 470835 1080818 16550 15:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:17:02 eth0 669.50 515.10 1625.49 411.80 0.00 0.00 0.00 15:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:02 docker0 105.69 76.04 9.15 300.14 0.00 0.00 0.00 15:18:01 eth0 0.88 0.10 0.07 0.02 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 eth0 0.57 0.33 0.27 0.20 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 eth0 0.58 0.08 0.04 0.01 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 eth0 0.52 0.48 0.27 0.21 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethf536e8b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 15:23:01 eth0 792.84 615.83 4005.29 433.21 0.00 0.00 0.00 15:23:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:23:01 docker0 105.71 76.06 9.15 300.19 0.00 0.00 0.00 Average: vethf536e8b 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 113.55 88.20 573.64 62.04 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.14 10.89 1.31 42.99 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) 04/24/20 _x86_64_ (4 CPU) 15:15:49 LINUX RESTART 15:16:01 CPU %user %nice %system %iowait %steal %idle 15:17:02 all 17.52 0.00 8.36 6.09 0.03 68.00 15:17:02 0 16.21 0.00 10.11 6.46 0.03 67.19 15:17:02 1 19.26 0.00 7.80 7.65 0.03 65.26 15:17:02 2 16.22 0.00 7.75 5.85 0.03 70.15 15:17:02 3 18.41 0.00 7.79 4.40 0.02 69.38 15:18:01 all 0.19 0.00 0.08 0.00 0.00 99.72 15:18:01 0 0.05 0.00 0.07 0.00 0.00 99.88 15:18:01 1 0.56 0.00 0.07 0.00 0.00 99.37 15:18:01 2 0.05 0.00 0.12 0.00 0.00 99.83 15:18:01 3 0.08 0.00 0.08 0.00 0.00 99.83 15:19:01 all 0.18 0.00 0.05 0.00 0.00 99.76 15:19:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:19:01 1 0.57 0.00 0.05 0.00 0.02 99.37 15:19:01 2 0.07 0.00 0.07 0.00 0.00 99.87 15:19:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:20:01 all 0.17 0.00 0.05 0.00 0.00 99.78 15:20:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:20:01 1 0.55 0.00 0.05 0.00 0.00 99.40 15:20:01 2 0.07 0.00 0.07 0.00 0.00 99.87 15:20:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:21:01 all 0.19 0.00 0.06 0.00 0.00 99.75 15:21:01 0 0.08 0.00 0.07 0.00 0.00 99.85 15:21:01 1 0.48 0.00 0.05 0.00 0.00 99.47 15:21:01 2 0.12 0.00 0.10 0.00 0.00 99.78 15:21:01 3 0.10 0.00 0.02 0.00 0.02 99.87 15:22:01 all 0.18 0.00 0.05 0.00 0.00 99.77 15:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:22:01 1 0.07 0.00 0.07 0.00 0.00 99.87 15:22:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:22:01 3 0.53 0.00 0.05 0.00 0.00 99.42 15:23:01 all 5.50 0.00 3.31 2.00 0.01 89.17 15:23:01 0 4.69 0.00 3.32 2.48 0.03 89.48 15:23:01 1 6.04 0.00 3.54 3.24 0.00 87.17 15:23:01 2 5.61 0.00 3.42 1.26 0.02 89.70 15:23:01 3 5.67 0.00 2.97 1.02 0.00 90.33 Average: all 3.40 0.00 1.70 1.15 0.01 93.74 Average: 0 3.00 0.00 1.94 1.27 0.01 93.78 Average: 1 3.91 0.00 1.65 1.55 0.01 92.88 Average: 2 3.16 0.00 1.65 1.01 0.01 94.18 Average: 3 3.53 0.00 1.56 0.77 0.00 94.13