---> uname -a: Linux 9f7151818ae7 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 43.6G 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 6.3G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-292 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-292@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 617 71 0 1149 1115 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) 02/25/20 _x86_64_ (4 CPU) 15:46:29 LINUX RESTART 15:47:01 tps rtps wtps bread/s bwrtn/s 15:48:01 42.67 9.81 32.86 2325.29 4472.52 15:49:01 2.15 0.00 2.15 0.00 75.59 15:50:01 0.68 0.00 0.68 0.00 8.68 15:51:01 0.63 0.00 0.63 0.00 7.56 15:52:01 0.58 0.00 0.58 0.00 6.49 15:53:01 0.47 0.00 0.47 0.00 6.80 15:54:01 0.30 0.02 0.28 0.13 3.65 Average: 6.79 1.40 5.38 332.33 654.71 15:47:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:48:01 161332 1720972 91.43 2620 1177324 941716 32.13 459224 1104608 12 15:49:01 169372 1712932 91.00 2620 1177388 900700 30.73 454432 1102596 32 15:50:01 165952 1716352 91.18 2620 1177336 900980 30.74 458764 1101588 8 15:51:01 165660 1716644 91.20 2620 1177336 901016 30.74 458984 1101588 8 15:52:01 166684 1715620 91.14 2620 1177348 900836 30.74 458144 1101588 16 15:53:01 166960 1715344 91.13 2620 1177352 900788 30.73 457924 1101588 12 15:54:01 167388 1714916 91.11 2620 1177360 900764 30.73 457676 1101588 20 Average: 166193 1716111 91.17 2620 1177349 906686 30.94 457878 1102163 15 15:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:48:01 eth0 476.53 403.41 1229.68 384.09 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 110.50 76.84 9.43 299.14 0.00 0.00 0.00 15:49:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.85 0.45 0.30 0.20 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.55 0.43 0.27 0.21 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.20 0.15 0.08 0.04 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 0.22 0.15 0.07 0.04 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 68.48 57.85 175.85 54.96 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.79 10.98 1.35 42.75 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) 02/25/20 _x86_64_ (4 CPU) 15:46:29 LINUX RESTART 15:47:01 CPU %user %nice %system %iowait %steal %idle 15:48:01 all 8.81 0.00 2.76 1.15 0.35 86.94 15:48:01 0 8.72 0.00 3.20 0.08 0.29 87.71 15:48:01 1 8.08 0.00 2.84 1.13 0.35 87.59 15:48:01 2 9.43 0.00 3.01 3.14 0.42 84.00 15:48:01 3 9.02 0.00 2.01 0.22 0.34 88.42 15:49:01 all 0.14 0.00 0.06 0.00 0.01 99.79 15:49:01 0 0.07 0.00 0.07 0.00 0.02 99.85 15:49:01 1 0.37 0.00 0.07 0.00 0.00 99.57 15:49:01 2 0.08 0.00 0.05 0.00 0.00 99.87 15:49:01 3 0.05 0.00 0.05 0.00 0.02 99.88 15:50:01 all 0.15 0.00 0.05 0.00 0.01 99.80 15:50:01 0 0.07 0.00 0.03 0.00 0.02 99.88 15:50:01 1 0.23 0.00 0.07 0.00 0.02 99.68 15:50:01 2 0.18 0.00 0.05 0.00 0.02 99.75 15:50:01 3 0.10 0.00 0.03 0.00 0.00 99.87 15:51:01 all 0.17 0.00 0.05 0.00 0.01 99.77 15:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:51:01 1 0.50 0.00 0.05 0.00 0.03 99.42 15:51:01 2 0.10 0.00 0.08 0.00 0.02 99.80 15:51:01 3 0.07 0.00 0.07 0.00 0.00 99.87 15:52:01 all 0.20 0.00 0.05 0.00 0.00 99.75 15:52:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:52:01 1 0.53 0.00 0.07 0.00 0.00 99.40 15:52:01 2 0.12 0.00 0.07 0.00 0.00 99.82 15:52:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:53:01 all 0.18 0.00 0.05 0.00 0.01 99.77 15:53:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:53:01 1 0.10 0.00 0.02 0.00 0.00 99.88 15:53:01 2 0.48 0.00 0.08 0.00 0.02 99.42 15:53:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:54:01 all 0.18 0.00 0.05 0.00 0.01 99.76 15:54:01 0 0.07 0.00 0.03 0.00 0.02 99.88 15:54:01 1 0.07 0.00 0.05 0.00 0.00 99.88 15:54:01 2 0.57 0.00 0.07 0.00 0.03 99.33 15:54:01 3 0.07 0.00 0.03 0.00 0.02 99.88 Average: all 1.39 0.00 0.43 0.16 0.06 97.96 Average: 0 1.27 0.00 0.48 0.01 0.05 98.19 Average: 1 1.40 0.00 0.45 0.16 0.06 97.94 Average: 2 1.55 0.00 0.48 0.44 0.07 97.45 Average: 3 1.33 0.00 0.32 0.03 0.05 98.26