---> uname -a: Linux ab94c20878d9 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: 2933.396 BogoMIPS: 5866.79 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-323 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-323@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 643 80 0 1114 1089 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) 04/20/20 _x86_64_ (4 CPU) 21:27:30 LINUX RESTART 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 48.85 11.87 36.98 2609.05 4540.10 21:30:01 2.20 0.00 2.20 0.00 79.15 21:31:01 0.25 0.00 0.25 0.00 3.41 21:32:01 0.30 0.00 0.30 0.00 3.75 21:33:01 0.23 0.00 0.23 0.00 3.51 Average: 10.37 2.37 8.00 522.05 926.41 21:28:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 172480 1709824 90.84 2620 1154540 929540 31.72 433548 1114408 16 21:30:01 179964 1702340 90.44 2620 1154544 892864 30.46 431216 1110436 12 21:31:01 176816 1705488 90.61 2620 1154556 893220 30.48 436260 1108864 16 21:32:01 177988 1704316 90.54 2620 1154556 892992 30.47 435016 1108864 16 21:33:01 177360 1704944 90.58 2620 1154564 893052 30.47 435628 1108864 16 Average: 176922 1705382 90.60 2620 1154552 900334 30.72 434334 1110287 15 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:29:01 eth0 510.09 400.87 1283.20 393.04 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 103.01 73.55 8.99 303.09 0.00 0.00 0.00 21:30:01 eth0 1.12 0.08 0.10 0.01 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 1.43 1.02 0.85 0.60 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 eth0 0.18 0.15 0.08 0.04 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 102.63 80.48 256.97 78.78 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 20.61 14.72 1.80 60.65 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) 04/20/20 _x86_64_ (4 CPU) 21:27:30 LINUX RESTART 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 8.40 0.00 3.20 0.95 0.01 87.43 21:29:01 0 9.32 0.00 4.41 1.71 0.02 84.54 21:29:01 1 8.97 0.00 2.63 0.08 0.02 88.30 21:29:01 2 7.79 0.00 2.69 1.85 0.00 87.67 21:29:01 3 7.54 0.00 3.08 0.17 0.02 89.20 21:30:01 all 0.18 0.00 0.07 0.00 0.00 99.75 21:30:01 0 0.07 0.00 0.03 0.00 0.00 99.90 21:30:01 1 0.48 0.00 0.10 0.00 0.00 99.42 21:30:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:30:01 3 0.12 0.00 0.08 0.00 0.00 99.80 21:31:01 all 0.21 0.00 0.06 0.00 0.00 99.72 21:31:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:31:01 1 0.58 0.00 0.07 0.00 0.00 99.35 21:31:01 2 0.10 0.00 0.07 0.00 0.00 99.83 21:31:01 3 0.10 0.00 0.05 0.00 0.00 99.85 21:32:01 all 0.18 0.00 0.06 0.00 0.00 99.76 21:32:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:32:01 1 0.53 0.00 0.05 0.00 0.02 99.40 21:32:01 2 0.08 0.00 0.08 0.00 0.00 99.83 21:32:01 3 0.07 0.00 0.07 0.00 0.02 99.85 21:33:01 all 0.18 0.00 0.04 0.00 0.00 99.79 21:33:01 0 0.02 0.00 0.02 0.00 0.02 99.95 21:33:01 1 0.08 0.00 0.05 0.00 0.00 99.87 21:33:01 2 0.53 0.00 0.03 0.00 0.00 99.43 21:33:01 3 0.08 0.00 0.07 0.00 0.00 99.85 Average: all 1.82 0.00 0.68 0.19 0.00 97.30 Average: 0 1.89 0.00 0.90 0.34 0.01 96.86 Average: 1 2.12 0.00 0.58 0.02 0.01 97.28 Average: 2 1.71 0.00 0.58 0.37 0.00 97.35 Average: 3 1.57 0.00 0.66 0.03 0.01 97.73