---> uname -a: Linux 09ea1a695239 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 6.3G 43.7G 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 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-324 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-324@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 649 72 0 1116 1083 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) 04/15/20 _x86_64_ (4 CPU) 23:31:59 LINUX RESTART 23:33:02 tps rtps wtps bread/s bwrtn/s 23:34:01 37.72 6.52 31.19 1952.69 2166.53 23:35:01 5.01 0.00 5.01 0.00 702.08 23:36:01 0.28 0.00 0.28 0.00 3.21 23:37:01 0.28 0.00 0.28 0.00 4.10 23:38:01 0.33 0.00 0.33 0.00 5.20 23:39:01 0.27 0.00 0.27 0.00 3.48 23:40:01 0.27 0.02 0.25 0.13 3.10 Average: 6.25 0.92 5.32 276.15 408.20 23:33:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:34:01 181848 1700456 90.34 2620 1156212 985120 33.61 427520 1115340 18124 23:35:01 194584 1687720 89.66 2620 1156224 900204 30.71 421988 1110580 8 23:36:01 193460 1688844 89.72 2620 1156228 900204 30.71 423120 1110576 12 23:37:01 189588 1692716 89.93 2620 1156232 900596 30.73 434472 1102932 12 23:38:01 190876 1691428 89.86 2620 1156236 900508 30.72 433652 1102924 8 23:39:01 189824 1692480 89.92 2620 1156240 900616 30.73 434276 1102924 8 23:40:01 203040 1679264 89.21 2620 1156248 900400 30.72 424628 1099588 12 Average: 191889 1690415 89.81 2620 1156231 912521 31.13 428522 1106409 2598 23:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:34:01 eth0 200.24 196.08 772.12 363.60 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 92.77 61.91 8.29 302.59 0.00 0.00 0.00 23:35:01 eth0 0.14 0.10 0.01 0.02 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 eth0 1.08 0.07 0.08 0.01 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 eth0 1.28 0.73 0.86 0.40 0.00 0.00 0.00 23:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 eth0 0.38 0.27 0.26 0.17 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.79 27.94 109.38 51.52 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.12 8.76 1.17 42.79 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) 04/15/20 _x86_64_ (4 CPU) 23:31:59 LINUX RESTART 23:33:02 CPU %user %nice %system %iowait %steal %idle 23:34:01 all 4.69 0.00 2.59 1.44 16.73 74.55 23:34:01 0 5.88 0.00 3.44 0.06 18.42 72.20 23:34:01 1 4.87 0.00 2.13 0.66 16.49 75.84 23:34:01 2 3.91 0.00 2.42 1.96 16.96 74.74 23:34:01 3 4.10 0.00 2.36 3.09 15.03 75.42 23:35:01 all 0.10 0.00 0.08 0.00 1.22 98.60 23:35:01 0 0.02 0.00 0.12 0.00 0.91 98.96 23:35:01 1 0.23 0.00 0.08 0.00 1.48 98.21 23:35:01 2 0.10 0.00 0.10 0.00 1.75 98.05 23:35:01 3 0.05 0.00 0.03 0.00 0.71 99.21 23:36:01 all 0.09 0.00 0.04 0.00 0.32 99.55 23:36:01 0 0.05 0.00 0.02 0.00 0.43 99.50 23:36:01 1 0.25 0.00 0.07 0.00 0.23 99.45 23:36:01 2 0.03 0.00 0.03 0.00 0.53 99.40 23:36:01 3 0.02 0.00 0.02 0.00 0.13 99.83 23:37:01 all 0.13 0.00 0.05 0.00 0.40 99.41 23:37:01 0 0.07 0.00 0.07 0.00 0.53 99.34 23:37:01 1 0.33 0.00 0.03 0.00 0.37 99.27 23:37:01 2 0.12 0.00 0.07 0.00 0.25 99.57 23:37:01 3 0.02 0.00 0.03 0.00 0.45 99.50 23:38:01 all 0.14 0.00 0.04 0.00 0.09 99.72 23:38:01 0 0.03 0.00 0.03 0.00 0.07 99.87 23:38:01 1 0.40 0.00 0.05 0.00 0.17 99.38 23:38:01 2 0.10 0.00 0.05 0.00 0.10 99.75 23:38:01 3 0.05 0.00 0.03 0.00 0.03 99.88 23:39:01 all 0.12 0.00 0.05 0.00 0.18 99.65 23:39:01 0 0.03 0.00 0.07 0.00 0.12 99.78 23:39:01 1 0.32 0.00 0.05 0.00 0.25 99.38 23:39:01 2 0.08 0.00 0.05 0.00 0.28 99.58 23:39:01 3 0.03 0.00 0.03 0.00 0.10 99.83 23:40:01 all 0.13 0.00 0.04 0.00 0.06 99.76 23:40:01 0 0.05 0.00 0.07 0.00 0.03 99.85 23:40:01 1 0.35 0.00 0.03 0.00 0.03 99.58 23:40:01 2 0.08 0.00 0.07 0.00 0.13 99.72 23:40:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 0.80 0.00 0.43 0.21 2.81 95.74 Average: 0 0.91 0.00 0.56 0.01 3.03 95.49 Average: 1 1.00 0.00 0.36 0.10 2.82 95.72 Average: 2 0.66 0.00 0.41 0.29 2.96 95.67 Average: 3 0.64 0.00 0.37 0.46 2.43 96.10