---> uname -a: Linux a41ce38ff9f1 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 6.3G 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-291 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-291@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 632 77 0 1128 1101 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) 02/20/20 _x86_64_ (4 CPU) 20:50:36 LINUX RESTART 20:51:01 tps rtps wtps bread/s bwrtn/s 20:52:02 80.26 36.71 43.55 4838.75 4832.65 20:53:01 3.59 0.00 3.59 0.00 110.53 20:54:01 0.70 0.00 0.70 0.00 8.68 20:55:01 0.55 0.00 0.55 0.00 6.03 20:56:01 0.70 0.00 0.70 0.00 8.01 20:57:01 0.73 0.00 0.73 0.00 9.63 20:58:01 0.27 0.02 0.25 0.13 3.48 20:59:01 0.23 0.00 0.23 0.00 3.36 21:00:01 0.32 0.00 0.32 0.00 3.36 21:01:01 0.33 0.02 0.32 0.13 3.53 Average: 8.78 3.68 5.10 484.83 499.69 20:51:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:52:02 210348 1671956 88.82 2620 1130552 945072 32.25 441672 1071892 12 20:53:01 220612 1661692 88.28 2620 1130584 901060 30.74 437688 1069072 16 20:54:01 220644 1661660 88.28 2620 1130592 901060 30.74 438096 1069004 8 20:55:01 219036 1663268 88.36 2620 1130592 901316 30.75 440224 1067996 12 20:56:01 220252 1662052 88.30 2620 1130600 901124 30.75 442592 1064760 8 20:57:01 219592 1662712 88.33 2620 1130604 901256 30.75 443500 1064760 8 20:58:01 220284 1662020 88.30 2620 1130660 901160 30.75 442988 1064760 12 20:59:01 223456 1658848 88.13 2620 1130620 901124 30.75 439416 1064760 8 21:00:01 223284 1659020 88.14 2620 1130624 901124 30.75 439552 1064760 8 21:01:01 236364 1645940 87.44 2620 1130632 903600 30.83 426172 1064760 8 Average: 221387 1660917 88.24 2620 1130606 905790 30.91 439190 1066652 10 20:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:52:02 eth0 599.27 456.03 1592.45 405.09 0.00 0.00 0.00 20:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:02 docker0 99.02 73.46 8.38 297.57 0.00 0.00 0.00 20:53:01 eth0 0.22 0.10 0.02 0.01 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 eth0 0.43 0.10 0.04 0.01 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 eth0 0.85 0.30 0.28 0.20 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 eth0 0.53 0.10 0.06 0.01 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 eth0 0.75 0.53 0.44 0.27 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.27 0.23 0.11 0.02 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 60.38 45.85 159.65 40.64 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.92 7.36 0.84 29.81 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) 02/20/20 _x86_64_ (4 CPU) 20:50:36 LINUX RESTART 20:51:01 CPU %user %nice %system %iowait %steal %idle 20:52:02 all 15.85 0.00 5.86 1.94 0.43 75.91 20:52:02 0 13.83 0.00 6.64 2.03 0.39 77.11 20:52:02 1 18.20 0.00 5.78 0.75 0.39 74.89 20:52:02 2 15.29 0.00 5.42 4.17 0.42 74.70 20:52:02 3 16.04 0.00 5.68 0.81 0.51 76.95 20:53:01 all 0.17 0.00 0.08 0.00 0.09 99.66 20:53:01 0 0.03 0.00 0.05 0.00 0.07 99.85 20:53:01 1 0.47 0.00 0.07 0.00 0.08 99.37 20:53:01 2 0.08 0.00 0.08 0.00 0.14 99.69 20:53:01 3 0.07 0.00 0.12 0.00 0.07 99.75 20:54:01 all 0.12 0.00 0.04 0.00 0.21 99.63 20:54:01 0 0.03 0.00 0.03 0.00 0.13 99.80 20:54:01 1 0.33 0.00 0.07 0.00 0.23 99.37 20:54:01 2 0.08 0.00 0.05 0.00 0.35 99.52 20:54:01 3 0.05 0.00 0.02 0.00 0.12 99.82 20:55:01 all 0.16 0.00 0.06 0.00 0.10 99.68 20:55:01 0 0.03 0.00 0.08 0.00 0.05 99.83 20:55:01 1 0.10 0.00 0.05 0.00 0.10 99.75 20:55:01 2 0.25 0.00 0.08 0.00 0.13 99.53 20:55:01 3 0.25 0.00 0.03 0.00 0.10 99.62 20:56:01 all 0.15 0.00 0.08 0.00 0.09 99.69 20:56:01 0 0.07 0.00 0.10 0.00 0.03 99.80 20:56:01 1 0.08 0.00 0.05 0.00 0.08 99.78 20:56:01 2 0.38 0.00 0.07 0.00 0.07 99.48 20:56:01 3 0.05 0.00 0.08 0.00 0.15 99.72 20:57:01 all 0.15 0.00 0.05 0.00 0.03 99.77 20:57:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:57:01 1 0.08 0.00 0.07 0.00 0.05 99.80 20:57:01 2 0.42 0.00 0.05 0.00 0.07 99.47 20:57:01 3 0.07 0.00 0.07 0.00 0.03 99.83 20:58:01 all 0.16 0.00 0.05 0.00 0.01 99.78 20:58:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:58:01 1 0.07 0.00 0.03 0.00 0.03 99.87 20:58:01 2 0.50 0.00 0.05 0.00 0.00 99.45 20:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:59:01 all 0.15 0.00 0.05 0.00 0.01 99.79 20:59:01 0 0.02 0.00 0.02 0.00 0.02 99.95 20:59:01 1 0.05 0.00 0.05 0.00 0.02 99.88 20:59:01 2 0.40 0.00 0.10 0.00 0.02 99.48 20:59:01 3 0.12 0.00 0.07 0.00 0.02 99.80 21:00:01 all 0.16 0.00 0.04 0.00 0.03 99.77 21:00:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:00:01 1 0.07 0.00 0.03 0.00 0.03 99.87 21:00:01 2 0.07 0.00 0.05 0.00 0.03 99.85 21:00:01 3 0.48 0.00 0.05 0.00 0.03 99.43 21:01:01 all 0.16 0.00 0.05 0.00 0.02 99.77 21:01:01 0 0.50 0.00 0.03 0.00 0.02 99.45 21:01:01 1 0.08 0.00 0.07 0.02 0.02 99.82 21:01:01 2 0.03 0.00 0.05 0.00 0.02 99.90 21:01:01 3 0.03 0.00 0.03 0.00 0.03 99.90 Average: all 1.70 0.00 0.63 0.19 0.10 97.38 Average: 0 1.44 0.00 0.70 0.20 0.07 97.60 Average: 1 1.92 0.00 0.62 0.08 0.10 97.28 Average: 2 1.73 0.00 0.59 0.41 0.12 97.14 Average: 3 1.70 0.00 0.61 0.08 0.11 97.51