---> uname -a: Linux 4e225e882bb1 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 6.4G 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% /w/workspace/ndry_app-functions-sdk-go_PR-292 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-292@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 628 66 0 1142 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) 03/17/20 _x86_64_ (4 CPU) 18:25:23 LINUX RESTART 18:26:01 tps rtps wtps bread/s bwrtn/s 18:27:01 52.11 13.01 39.09 2612.88 3980.83 18:28:01 6.01 0.00 6.01 0.00 715.30 18:29:01 0.62 0.00 0.62 0.00 7.74 18:30:01 0.65 0.00 0.65 0.00 8.11 18:31:01 0.32 0.00 0.32 0.00 4.86 18:32:01 0.25 0.00 0.25 0.00 2.85 18:33:01 0.30 0.02 0.28 0.13 3.48 Average: 8.61 1.86 6.75 373.46 674.97 18:26:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:27:01 206304 1676000 89.04 2620 1133932 957948 32.68 453360 1063932 18192 18:28:01 217032 1665272 88.47 2620 1133940 907692 30.97 448572 1060968 8 18:29:01 217016 1665288 88.47 2620 1133944 907692 30.97 450888 1058832 12 18:30:01 214048 1668256 88.63 2620 1134004 907948 30.98 455156 1057844 24 18:31:01 212940 1669364 88.69 2620 1133956 907936 30.98 467932 1045868 8 18:32:01 212948 1669356 88.69 2620 1133960 907948 30.98 468140 1045868 12 18:33:01 214088 1668216 88.63 2620 1133968 907756 30.97 467104 1045868 12 Average: 213482 1668822 88.66 2620 1133958 914989 31.22 458736 1054169 2610 18:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:27:01 eth0 453.59 405.56 1565.13 398.82 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 102.45 77.20 8.80 297.99 0.00 0.00 0.00 18:28:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 1.22 0.08 0.09 0.01 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 0.88 0.40 0.31 0.20 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 0.42 0.27 0.26 0.20 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 0.35 0.23 0.15 0.07 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.36 58.13 223.82 57.07 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.64 11.03 1.26 42.59 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) 03/17/20 _x86_64_ (4 CPU) 18:25:23 LINUX RESTART 18:26:01 CPU %user %nice %system %iowait %steal %idle 18:27:01 all 10.56 0.00 3.97 1.47 10.93 73.08 18:27:01 0 7.33 0.00 3.63 0.26 13.37 75.41 18:27:01 1 13.85 0.00 4.67 2.33 9.34 69.81 18:27:01 2 11.69 0.00 4.08 0.94 10.19 73.10 18:27:01 3 9.46 0.00 3.52 2.36 10.75 73.91 18:28:01 all 0.13 0.00 0.07 0.00 0.13 99.67 18:28:01 0 0.03 0.00 0.05 0.00 0.12 99.80 18:28:01 1 0.10 0.00 0.05 0.00 0.20 99.65 18:28:01 2 0.35 0.00 0.10 0.00 0.17 99.38 18:28:01 3 0.05 0.00 0.05 0.00 0.05 99.85 18:29:01 all 0.13 0.00 0.04 0.00 0.22 99.61 18:29:01 0 0.07 0.00 0.03 0.00 0.27 99.63 18:29:01 1 0.05 0.00 0.03 0.00 0.22 99.70 18:29:01 2 0.38 0.00 0.07 0.00 0.38 99.17 18:29:01 3 0.05 0.00 0.02 0.00 0.03 99.90 18:30:01 all 0.14 0.00 0.05 0.00 0.13 99.68 18:30:01 0 0.07 0.00 0.12 0.00 0.10 99.72 18:30:01 1 0.03 0.00 0.03 0.00 0.20 99.73 18:30:01 2 0.42 0.00 0.03 0.00 0.20 99.35 18:30:01 3 0.03 0.00 0.02 0.00 0.03 99.92 18:31:01 all 0.14 0.00 0.06 0.00 0.13 99.67 18:31:01 0 0.07 0.00 0.12 0.00 0.05 99.77 18:31:01 1 0.08 0.00 0.02 0.00 0.12 99.78 18:31:01 2 0.05 0.00 0.05 0.00 0.08 99.82 18:31:01 3 0.38 0.00 0.05 0.00 0.27 99.30 18:32:01 all 0.14 0.00 0.04 0.00 0.10 99.72 18:32:01 0 0.05 0.00 0.05 0.00 0.03 99.87 18:32:01 1 0.03 0.00 0.05 0.00 0.08 99.83 18:32:01 2 0.08 0.00 0.05 0.00 0.17 99.70 18:32:01 3 0.37 0.00 0.03 0.00 0.10 99.50 18:33:01 all 0.15 0.00 0.04 0.00 0.08 99.74 18:33:01 0 0.07 0.00 0.03 0.00 0.03 99.87 18:33:01 1 0.08 0.00 0.05 0.00 0.08 99.78 18:33:01 2 0.05 0.00 0.03 0.00 0.10 99.82 18:33:01 3 0.38 0.00 0.02 0.00 0.07 99.53 Average: all 1.64 0.00 0.61 0.21 1.68 95.86 Average: 0 1.12 0.00 0.58 0.04 2.03 96.23 Average: 1 2.03 0.00 0.70 0.33 1.46 95.47 Average: 2 1.85 0.00 0.63 0.13 1.60 95.79 Average: 3 1.55 0.00 0.54 0.34 1.64 95.93