---> uname -a: Linux 592038f10905 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 7.5G 42.4G 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 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 723 90 0 1023 1048 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) 04/30/20 _x86_64_ (4 CPU) 17:28:31 LINUX RESTART 17:29:01 tps rtps wtps bread/s bwrtn/s 17:30:02 50.00 15.43 34.57 2773.64 4577.01 17:31:01 2.62 0.00 2.62 0.00 87.94 17:32:01 0.37 0.00 0.37 0.00 5.43 17:33:01 0.23 0.00 0.23 0.00 3.31 17:34:01 0.23 0.00 0.23 0.00 3.36 17:35:01 27.31 3.06 24.24 357.51 11355.94 17:36:01 331.30 154.24 177.06 6771.97 47805.43 Average: 59.02 24.74 34.27 1418.53 9143.54 17:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:02 190544 1691760 89.88 2620 1127884 939744 32.06 452688 1077776 16 17:31:01 197912 1684392 89.49 2620 1127888 903932 30.84 449628 1074664 8 17:32:01 196612 1685692 89.55 2620 1127900 904160 30.85 451056 1074664 20 17:33:01 196412 1685892 89.57 2620 1127900 904172 30.85 453736 1071920 16 17:34:01 198080 1684224 89.48 2620 1127908 903932 30.84 455580 1068912 8 17:35:01 69892 1812412 96.29 2620 1212312 1116796 38.10 563624 1078156 61080 17:36:01 142796 1739508 92.41 2520 1041336 1024000 34.94 603716 854040 70024 Average: 170321 1711983 90.95 2606 1127590 956677 32.64 490004 1042876 18739 17:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:30:02 eth0 679.26 509.59 1564.51 409.49 0.00 0.00 0.00 17:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:02 docker0 109.19 67.09 9.04 300.11 0.00 0.00 0.00 17:31:01 eth0 0.81 0.12 0.07 0.02 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 eth0 1.07 0.65 0.47 0.22 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 eth0 0.52 0.38 0.27 0.20 0.00 0.00 0.00 17:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 eth0 115.88 101.22 3486.27 14.96 0.00 0.00 0.00 17:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 veth22c2a58 22.66 23.41 1.80 136.68 0.00 0.00 0.00 17:36:01 eth0 1266.99 930.98 9136.29 504.48 0.00 0.00 0.00 17:36:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:36:01 docker0 170.80 122.51 14.64 737.12 0.00 0.00 0.00 Average: veth22c2a58 3.25 3.35 0.26 19.58 0.00 0.00 0.00 Average: eth0 181.48 133.35 1308.64 72.26 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 24.46 17.55 2.10 105.58 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) 17:28:31 LINUX RESTART 17:29:01 CPU %user %nice %system %iowait %steal %idle 17:30:02 all 10.34 0.00 3.61 1.28 0.01 84.76 17:30:02 0 11.97 0.00 4.35 0.08 0.00 83.60 17:30:02 1 7.96 0.00 3.24 3.88 0.02 84.91 17:30:02 2 10.64 0.00 3.54 1.07 0.00 84.75 17:30:02 3 10.77 0.00 3.30 0.07 0.02 85.85 17:31:01 all 0.18 0.00 0.07 0.00 0.00 99.75 17:31:01 0 0.51 0.00 0.03 0.00 0.00 99.46 17:31:01 1 0.05 0.00 0.07 0.00 0.00 99.88 17:31:01 2 0.08 0.00 0.07 0.00 0.00 99.85 17:31:01 3 0.07 0.00 0.08 0.00 0.00 99.85 17:32:01 all 0.19 0.00 0.05 0.00 0.00 99.75 17:32:01 0 0.53 0.00 0.03 0.00 0.00 99.43 17:32:01 1 0.08 0.00 0.07 0.00 0.00 99.85 17:32:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:32:01 3 0.10 0.00 0.08 0.00 0.00 99.82 17:33:01 all 0.18 0.00 0.05 0.00 0.00 99.76 17:33:01 0 0.40 0.00 0.03 0.00 0.00 99.57 17:33:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:33:01 2 0.18 0.00 0.05 0.00 0.00 99.77 17:33:01 3 0.08 0.00 0.08 0.00 0.00 99.83 17:34:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:34:01 0 0.20 0.00 0.05 0.00 0.00 99.75 17:34:01 1 0.10 0.00 0.05 0.00 0.00 99.85 17:34:01 2 0.40 0.00 0.05 0.00 0.00 99.55 17:34:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:35:01 all 3.35 0.00 1.70 0.07 0.01 94.86 17:35:01 0 3.04 0.00 1.85 0.08 0.03 94.99 17:35:01 1 2.99 0.00 1.57 0.05 0.02 95.37 17:35:01 2 3.81 0.00 1.59 0.00 0.02 94.58 17:35:01 3 3.56 0.00 1.79 0.15 0.02 94.49 17:36:01 all 15.28 0.00 9.09 7.08 0.04 68.51 17:36:01 0 13.48 0.00 10.54 5.48 0.03 70.47 17:36:01 1 14.30 0.00 8.64 6.18 0.03 70.84 17:36:01 2 18.79 0.00 8.85 5.16 0.03 67.16 17:36:01 3 14.52 0.00 8.35 11.55 0.03 65.55 Average: all 4.22 0.00 2.07 1.19 0.01 92.50 Average: 0 4.28 0.00 2.40 0.80 0.01 92.52 Average: 1 3.63 0.00 1.94 1.44 0.01 92.98 Average: 2 4.82 0.00 2.02 0.88 0.01 92.27 Average: 3 4.14 0.00 1.94 1.66 0.01 92.25