---> uname -a: Linux fffcc97fd36c 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 6.4G 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-361 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-361@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 622 74 0 1141 1111 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) 05/07/20 _x86_64_ (4 CPU) 22:45:34 LINUX RESTART 22:46:01 tps rtps wtps bread/s bwrtn/s 22:47:01 56.81 12.88 43.93 2703.28 4870.46 22:48:01 3.56 0.00 3.56 0.00 116.11 22:49:01 0.47 0.00 0.47 0.00 7.76 22:50:01 0.33 0.00 0.33 0.00 5.56 22:51:01 0.30 0.00 0.30 0.00 5.13 22:52:01 0.38 0.00 0.38 0.00 6.20 Average: 10.32 2.15 8.17 450.85 835.74 22:46:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 188584 1693720 89.98 2620 1137552 955300 32.59 449348 1080528 112 22:48:01 198724 1683580 89.44 2620 1137556 911492 31.10 445652 1077492 16 22:49:01 197616 1684688 89.50 2620 1137564 911724 31.11 446908 1077492 20 22:50:01 197060 1685244 89.53 2620 1137568 911796 31.11 448496 1076460 16 22:51:01 198212 1684092 89.47 2620 1137576 911604 31.10 447284 1076444 16 22:52:01 198536 1683768 89.45 2620 1137608 911692 31.11 447572 1076448 20 Average: 196455 1685849 89.56 2620 1137571 918935 31.35 447543 1077477 33 22:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:47:01 eth0 557.28 451.67 1370.66 402.62 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 115.41 100.42 9.53 303.07 0.00 0.00 0.00 22:48:01 eth0 0.82 0.05 0.07 0.01 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 0.95 0.37 0.42 0.17 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 0.47 0.25 0.27 0.22 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 0.12 0.10 0.04 0.04 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 eth0 0.22 0.15 0.10 0.04 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 93.37 75.48 228.74 67.23 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 19.25 16.75 1.59 50.55 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) 05/07/20 _x86_64_ (4 CPU) 22:45:34 LINUX RESTART 22:46:01 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 9.40 0.00 3.74 1.08 0.02 85.76 22:47:01 0 9.57 0.00 4.09 0.35 0.03 85.95 22:47:01 1 9.44 0.00 3.64 0.92 0.02 85.98 22:47:01 2 8.31 0.00 3.90 2.77 0.02 85.00 22:47:01 3 10.30 0.00 3.27 0.29 0.02 86.13 22:48:01 all 0.17 0.00 0.06 0.00 0.00 99.77 22:48:01 0 0.25 0.00 0.10 0.00 0.00 99.65 22:48:01 1 0.07 0.00 0.07 0.00 0.00 99.87 22:48:01 2 0.28 0.00 0.05 0.00 0.00 99.67 22:48:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:49:01 all 0.20 0.00 0.05 0.00 0.00 99.75 22:49:01 0 0.08 0.00 0.05 0.00 0.00 99.87 22:49:01 1 0.08 0.00 0.08 0.00 0.00 99.83 22:49:01 2 0.58 0.00 0.05 0.00 0.00 99.37 22:49:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:50:01 all 0.19 0.00 0.10 0.00 0.00 99.72 22:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:50:01 1 0.10 0.00 0.07 0.00 0.00 99.83 22:50:01 2 0.55 0.00 0.22 0.00 0.00 99.23 22:50:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:51:01 all 0.18 0.00 0.05 0.00 0.00 99.76 22:51:01 0 0.05 0.00 0.07 0.00 0.00 99.88 22:51:01 1 0.57 0.00 0.03 0.00 0.00 99.40 22:51:01 2 0.07 0.00 0.07 0.00 0.00 99.87 22:51:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:52:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:52:01 0 0.07 0.00 0.03 0.00 0.00 99.90 22:52:01 1 0.52 0.00 0.03 0.00 0.02 99.43 22:52:01 2 0.10 0.00 0.08 0.00 0.00 99.82 22:52:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 1.71 0.00 0.67 0.18 0.00 97.44 Average: 0 1.66 0.00 0.72 0.06 0.01 97.55 Average: 1 1.79 0.00 0.65 0.15 0.01 97.40 Average: 2 1.64 0.00 0.72 0.46 0.00 97.17 Average: 3 1.75 0.00 0.57 0.05 0.00 97.63