---> uname -a: Linux 55970aca6a80 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-325 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-325@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 637 72 0 1128 1096 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) 04/17/20 _x86_64_ (4 CPU) 20:25:31 LINUX RESTART 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 48.54 11.92 36.62 2598.04 4567.50 20:28:01 2.57 0.00 2.57 0.00 82.74 20:29:01 0.37 0.00 0.37 0.00 5.43 20:30:01 0.15 0.00 0.15 0.00 1.73 20:31:01 0.25 0.00 0.25 0.00 3.25 20:32:01 0.47 0.07 0.40 2.66 5.05 Average: 8.74 2.00 6.74 434.80 779.81 20:26:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 176296 1706008 90.63 2620 1156804 940544 32.09 432180 1112096 20 20:28:01 184368 1697936 90.21 2620 1156808 900632 30.73 429440 1107940 8 20:29:01 181432 1700872 90.36 2620 1156820 900836 30.74 434684 1105892 16 20:30:01 180852 1701452 90.39 2620 1156820 900896 30.74 437204 1103848 8 20:31:01 182104 1700200 90.33 2620 1156828 900644 30.73 435880 1103848 8 20:32:01 171064 1711240 90.91 2620 1156832 913544 31.17 442180 1103840 16 Average: 179353 1702951 90.47 2620 1156819 909516 31.03 435261 1106244 13 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:27:02 eth0 601.53 441.20 1401.65 398.83 0.00 0.00 0.00 20:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 docker0 111.60 89.18 9.43 302.50 0.00 0.00 0.00 20:28:01 eth0 0.95 0.12 0.07 0.03 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 0.85 0.40 0.30 0.21 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 eth0 0.37 0.33 0.31 0.20 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 eth0 1.83 1.25 1.67 0.59 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 101.25 74.13 234.73 66.85 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.66 14.91 1.58 50.57 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) 04/17/20 _x86_64_ (4 CPU) 20:25:31 LINUX RESTART 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 9.32 0.00 3.44 1.21 0.01 86.03 20:27:02 0 11.87 0.00 4.54 1.21 0.00 82.38 20:27:02 1 8.25 0.00 2.96 0.13 0.00 88.66 20:27:02 2 8.40 0.00 3.13 3.06 0.00 85.41 20:27:02 3 8.75 0.00 3.13 0.45 0.02 87.65 20:28:01 all 0.07 0.00 0.06 0.00 0.00 99.87 20:28:01 0 0.07 0.00 0.07 0.00 0.00 99.86 20:28:01 1 0.08 0.00 0.07 0.00 0.00 99.85 20:28:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:28:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:29:01 all 0.10 0.00 0.06 0.00 0.00 99.83 20:29:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:29:01 1 0.23 0.00 0.07 0.00 0.00 99.70 20:29:01 2 0.08 0.00 0.08 0.00 0.02 99.82 20:29:01 3 0.08 0.00 0.08 0.00 0.00 99.83 20:30:01 all 0.20 0.00 0.05 0.00 0.00 99.75 20:30:01 0 0.07 0.00 0.05 0.00 0.00 99.88 20:30:01 1 0.40 0.00 0.10 0.00 0.00 99.50 20:30:01 2 0.25 0.00 0.03 0.00 0.00 99.72 20:30:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:31:01 all 0.18 0.00 0.06 0.00 0.00 99.77 20:31:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:31:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:31:01 2 0.53 0.00 0.05 0.00 0.00 99.42 20:31:01 3 0.07 0.00 0.08 0.00 0.00 99.85 20:32:01 all 0.24 0.00 0.10 0.00 0.00 99.65 20:32:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:32:01 1 0.08 0.00 0.08 0.00 0.00 99.83 20:32:01 2 0.65 0.00 0.17 0.00 0.00 99.18 20:32:01 3 0.18 0.00 0.13 0.02 0.00 99.67 Average: all 1.68 0.00 0.63 0.20 0.00 97.49 Average: 0 2.01 0.00 0.79 0.20 0.00 96.99 Average: 1 1.51 0.00 0.55 0.02 0.00 97.91 Average: 2 1.66 0.00 0.58 0.51 0.00 97.25 Average: 3 1.53 0.00 0.59 0.08 0.00 97.80