---> uname -a: Linux a563e84cb457 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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/ndry_app-functions-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 749 79 0 1009 1021 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 16: eth0@if17: 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) 04/24/20 _x86_64_ (4 CPU) 21:27:42 LINUX RESTART 21:28:02 tps rtps wtps bread/s bwrtn/s 21:29:01 113.06 37.57 75.50 5033.20 34204.82 21:30:01 3.60 0.00 3.60 0.00 115.40 21:31:01 0.27 0.00 0.27 0.00 3.48 21:32:01 0.28 0.00 0.28 0.00 3.15 21:33:01 0.25 0.00 0.25 0.00 3.45 21:34:01 0.35 0.00 0.35 0.00 4.73 21:35:01 284.58 139.42 145.16 5787.95 44345.69 21:36:01 202.80 90.86 111.93 5565.78 25096.69 Average: 75.60 33.49 42.12 2043.03 12933.69 21:28:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 192124 1690180 89.79 2620 1142688 932692 31.82 435648 1091072 8 21:30:01 200936 1681368 89.32 2620 1142724 899136 30.68 434048 1087044 8 21:31:01 197752 1684552 89.49 2620 1142728 899432 30.69 437596 1087028 8 21:32:01 195500 1686804 89.61 2620 1142732 899492 30.69 442044 1085004 8 21:33:01 197328 1684976 89.52 2620 1142740 899268 30.68 440388 1085004 8 21:34:01 197056 1685248 89.53 2620 1142744 899328 30.68 440732 1084996 16 21:35:01 69140 1813164 96.33 2620 1160188 1116536 38.10 583928 1028836 103748 21:36:01 76928 1805376 95.91 2228 1071908 1149560 39.22 617104 910092 38400 Average: 165846 1716459 91.19 2571 1136057 961931 32.82 478936 1057385 17776 21:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:29:01 eth0 632.44 463.99 1646.57 414.86 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 123.30 98.44 10.40 309.56 0.00 0.00 0.00 21:30:01 eth0 0.83 0.08 0.07 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 0.97 0.42 0.31 0.21 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 0.88 0.43 1.09 0.21 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 0.10 0.08 0.01 0.01 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 21:34:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 eth0 475.66 345.56 7301.61 65.55 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 38.80 33.96 4.03 299.45 0.00 0.00 0.00 21:36:01 eth0 181.68 142.72 2631.76 71.98 0.00 0.00 0.00 21:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 docker0 33.78 40.32 2.21 251.05 0.00 0.00 0.00 Average: eth0 160.69 118.52 1447.97 68.42 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 24.29 21.44 2.06 107.13 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) 04/24/20 _x86_64_ (4 CPU) 21:27:42 LINUX RESTART 21:28:02 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 15.80 0.00 7.06 6.97 0.39 69.77 21:29:01 0 15.03 0.00 8.90 6.89 0.45 68.73 21:29:01 1 17.26 0.00 5.74 6.26 0.47 70.27 21:29:01 2 17.06 0.00 7.44 7.85 0.36 67.29 21:29:01 3 13.84 0.00 6.18 6.84 0.33 72.81 21:30:01 all 0.19 0.00 0.05 0.00 0.08 99.68 21:30:01 0 0.15 0.00 0.05 0.00 0.13 99.67 21:30:01 1 0.10 0.00 0.05 0.00 0.07 99.78 21:30:01 2 0.07 0.00 0.07 0.00 0.05 99.82 21:30:01 3 0.43 0.00 0.03 0.00 0.07 99.47 21:31:01 all 0.16 0.00 0.07 0.00 0.11 99.66 21:31:01 0 0.07 0.00 0.05 0.00 0.17 99.72 21:31:01 1 0.47 0.00 0.08 0.00 0.17 99.28 21:31:01 2 0.03 0.00 0.05 0.00 0.07 99.85 21:31:01 3 0.10 0.00 0.08 0.00 0.03 99.78 21:32:01 all 0.14 0.00 0.07 0.00 0.15 99.63 21:32:01 0 0.38 0.00 0.07 0.00 0.22 99.33 21:32:01 1 0.08 0.00 0.15 0.00 0.23 99.53 21:32:01 2 0.07 0.00 0.05 0.00 0.13 99.75 21:32:01 3 0.03 0.00 0.03 0.00 0.05 99.88 21:33:01 all 0.14 0.00 0.05 0.00 0.13 99.67 21:33:01 0 0.37 0.00 0.05 0.00 0.15 99.43 21:33:01 1 0.05 0.00 0.03 0.00 0.07 99.85 21:33:01 2 0.07 0.00 0.07 0.00 0.20 99.67 21:33:01 3 0.08 0.00 0.05 0.00 0.10 99.77 21:34:01 all 0.17 0.00 0.04 0.00 0.02 99.77 21:34:01 0 0.08 0.00 0.07 0.00 0.03 99.82 21:34:01 1 0.05 0.00 0.03 0.00 0.02 99.90 21:34:01 2 0.52 0.00 0.05 0.00 0.03 99.40 21:34:01 3 0.03 0.00 0.03 0.00 0.02 99.92 21:35:01 all 13.18 0.00 7.98 2.43 1.16 75.25 21:35:01 0 14.55 0.00 8.71 2.66 1.01 73.06 21:35:01 1 12.31 0.00 7.99 2.02 1.18 76.50 21:35:01 2 13.19 0.00 8.09 3.17 1.18 74.37 21:35:01 3 12.68 0.00 7.14 1.88 1.23 77.07 21:36:01 all 10.83 0.00 7.05 3.45 1.98 76.68 21:36:01 0 8.59 0.00 7.58 1.47 1.76 80.61 21:36:01 1 16.01 0.00 6.89 5.85 2.07 69.18 21:36:01 2 9.11 0.00 6.71 2.87 2.16 79.14 21:36:01 3 9.57 0.00 7.02 3.61 1.94 77.85 Average: all 4.99 0.00 2.75 1.57 0.50 90.19 Average: 0 4.81 0.00 3.12 1.35 0.48 90.24 Average: 1 5.70 0.00 2.58 1.74 0.53 89.46 Average: 2 4.92 0.00 2.77 1.70 0.52 90.09 Average: 3 4.51 0.00 2.53 1.51 0.47 90.99