---> uname -a: Linux 8fe5cc95d4ed 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 6.4G 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-341 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-341@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 627 77 0 1133 1105 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) 04/30/20 _x86_64_ (4 CPU) 00:23:37 LINUX RESTART 00:24:02 tps rtps wtps bread/s bwrtn/s 00:25:01 89.58 43.04 46.54 5270.99 6817.80 00:26:01 2.36 0.02 2.35 0.53 88.53 00:27:01 0.32 0.00 0.32 0.00 3.76 00:28:01 0.30 0.00 0.30 0.00 3.88 00:29:01 0.23 0.00 0.23 0.00 2.56 00:30:01 0.35 0.00 0.35 0.00 4.93 00:31:01 0.33 0.02 0.32 0.13 3.35 00:32:01 46.23 45.95 0.28 2949.23 3.56 Average: 17.32 11.06 6.26 1019.24 854.24 00:24:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:25:01 186164 1696140 90.11 2620 1132184 958988 32.72 468192 1066660 16 00:26:01 192980 1689324 89.75 2620 1132460 910840 31.08 465636 1063992 32 00:27:01 192756 1689548 89.76 2620 1132412 910844 31.08 468504 1061168 16 00:28:01 191348 1690956 89.83 2620 1132412 911072 31.09 470848 1060140 12 00:29:01 191872 1690432 89.81 2620 1132416 911076 31.09 470716 1060140 8 00:30:01 191948 1690356 89.80 2620 1132424 911004 31.08 470224 1060140 8 00:31:01 192436 1689868 89.78 2620 1132428 910956 31.08 469972 1060140 8 00:32:01 90312 1791992 95.20 2620 1220836 943388 32.19 483964 1147856 80 Average: 178727 1703577 90.50 2620 1143447 921021 31.42 471007 1072530 23 00:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:25:01 eth0 666.05 503.55 1649.08 419.34 0.00 0.00 0.00 00:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 docker0 148.01 115.26 11.68 308.57 0.00 0.00 0.00 00:26:01 eth0 0.08 0.10 0.01 0.04 0.00 0.00 0.00 00:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 eth0 0.40 0.08 0.04 0.01 0.00 0.00 0.00 00:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 eth0 1.15 0.28 0.32 0.20 0.00 0.00 0.00 00:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 eth0 0.52 0.43 0.27 0.20 0.00 0.00 0.00 00:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 00:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 eth0 0.20 0.13 0.07 0.01 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 eth0 3.36 2.13 3.60 1.36 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 82.84 62.48 203.82 51.92 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.24 14.21 1.44 38.04 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) 04/30/20 _x86_64_ (4 CPU) 00:23:37 LINUX RESTART 00:24:02 CPU %user %nice %system %iowait %steal %idle 00:25:01 all 18.08 0.00 7.26 2.68 1.89 70.09 00:25:01 0 19.69 0.00 7.91 6.26 1.82 64.32 00:25:01 1 18.82 0.00 6.57 1.73 1.76 71.12 00:25:01 2 15.65 0.00 7.65 2.06 2.18 72.45 00:25:01 3 18.16 0.00 6.91 0.66 1.80 72.48 00:26:01 all 0.13 0.00 0.07 0.00 0.12 99.68 00:26:01 0 0.07 0.00 0.13 0.00 0.08 99.72 00:26:01 1 0.03 0.00 0.03 0.00 0.08 99.85 00:26:01 2 0.33 0.00 0.07 0.00 0.23 99.37 00:26:01 3 0.08 0.00 0.07 0.00 0.10 99.75 00:27:01 all 0.16 0.00 0.05 0.00 0.06 99.73 00:27:01 0 0.05 0.00 0.03 0.00 0.05 99.87 00:27:01 1 0.05 0.00 0.07 0.00 0.03 99.85 00:27:01 2 0.48 0.00 0.03 0.00 0.10 99.38 00:27:01 3 0.07 0.00 0.03 0.00 0.03 99.87 00:28:01 all 0.15 0.00 0.09 0.00 0.05 99.71 00:28:01 0 0.05 0.00 0.07 0.00 0.08 99.80 00:28:01 1 0.18 0.00 0.17 0.00 0.07 99.58 00:28:01 2 0.32 0.00 0.05 0.00 0.07 99.57 00:28:01 3 0.07 0.00 0.07 0.00 0.02 99.85 00:29:01 all 0.15 0.00 0.05 0.00 0.05 99.75 00:29:01 0 0.05 0.00 0.03 0.00 0.05 99.87 00:29:01 1 0.37 0.00 0.05 0.00 0.02 99.57 00:29:01 2 0.12 0.00 0.08 0.00 0.08 99.72 00:29:01 3 0.07 0.00 0.03 0.00 0.03 99.87 00:30:01 all 0.14 0.00 0.06 0.00 0.07 99.73 00:30:01 0 0.03 0.00 0.08 0.00 0.08 99.80 00:30:01 1 0.03 0.00 0.05 0.00 0.07 99.85 00:30:01 2 0.05 0.00 0.05 0.00 0.02 99.88 00:30:01 3 0.45 0.00 0.05 0.00 0.10 99.40 00:31:01 all 0.15 0.00 0.04 0.00 0.08 99.73 00:31:01 0 0.03 0.00 0.03 0.00 0.03 99.90 00:31:01 1 0.05 0.00 0.03 0.00 0.10 99.82 00:31:01 2 0.08 0.00 0.05 0.00 0.15 99.72 00:31:01 3 0.45 0.00 0.03 0.00 0.05 99.47 00:32:01 all 0.52 0.00 0.20 0.85 0.10 98.33 00:32:01 0 0.17 0.00 0.17 0.77 0.05 98.85 00:32:01 1 0.50 0.00 0.23 0.93 0.07 98.27 00:32:01 2 0.72 0.00 0.22 0.77 0.10 98.20 00:32:01 3 0.72 0.00 0.20 0.93 0.18 97.97 Average: all 2.37 0.00 0.95 0.43 0.30 95.96 Average: 0 2.43 0.00 1.02 0.85 0.27 95.42 Average: 1 2.44 0.00 0.88 0.33 0.27 96.09 Average: 2 2.17 0.00 1.00 0.35 0.36 96.13 Average: 3 2.44 0.00 0.90 0.20 0.28 96.19