---> uname -a: Linux 421821d4a5f0 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 6.4G 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-327 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-327@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 635 74 0 1127 1098 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) 04/20/20 _x86_64_ (4 CPU) 23:45:13 LINUX RESTART 23:46:02 tps rtps wtps bread/s bwrtn/s 23:47:01 23.95 6.21 17.74 1907.43 2912.76 23:48:01 2.45 0.00 2.45 0.00 83.03 23:49:01 0.28 0.00 0.28 0.00 3.35 23:50:01 0.32 0.00 0.32 0.00 3.78 23:51:01 0.23 0.00 0.23 0.00 3.50 23:52:01 0.32 0.02 0.30 0.13 3.53 23:53:02 0.32 0.03 0.28 0.67 3.46 Average: 3.93 0.88 3.05 268.80 424.71 23:46:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:47:01 175332 1706972 90.69 2620 1157608 930944 31.76 425288 1119448 16 23:48:01 181928 1700376 90.33 2620 1157620 901568 30.76 423488 1115740 8 23:49:01 179080 1703224 90.49 2620 1157624 901824 30.77 426740 1115740 12 23:50:01 179808 1702496 90.45 2620 1157624 901632 30.76 431264 1110168 16 23:51:01 179076 1703228 90.49 2620 1157632 901876 30.77 432284 1110168 8 23:52:01 179796 1702508 90.45 2620 1157640 901696 30.77 431456 1110168 12 23:53:02 179360 1702944 90.47 2620 1157644 904468 30.86 431604 1110160 8 Average: 179197 1703107 90.48 2620 1157627 906287 30.92 428875 1113085 11 23:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:47:01 eth0 238.58 230.76 660.92 353.37 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 128.32 87.03 10.18 306.49 0.00 0.00 0.00 23:48:01 eth0 0.15 0.07 0.01 0.01 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 eth0 1.32 0.43 0.33 0.21 0.00 0.00 0.00 23:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 eth0 0.27 0.07 0.03 0.01 0.00 0.00 0.00 23:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 eth0 0.73 0.57 0.41 0.27 0.00 0.00 0.00 23:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 23:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:53:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 23:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.99 32.69 93.21 49.85 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.08 12.26 1.43 43.17 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) 04/20/20 _x86_64_ (4 CPU) 23:45:13 LINUX RESTART 23:46:02 CPU %user %nice %system %iowait %steal %idle 23:47:01 all 5.54 0.00 2.02 0.36 0.02 92.06 23:47:01 0 6.08 0.00 2.04 0.05 0.02 91.81 23:47:01 1 5.30 0.00 1.77 1.26 0.02 91.65 23:47:01 2 4.88 0.00 2.22 0.09 0.00 92.82 23:47:01 3 5.89 0.00 2.04 0.05 0.03 91.99 23:48:01 all 0.19 0.00 0.07 0.00 0.00 99.73 23:48:01 0 0.05 0.00 0.08 0.00 0.00 99.87 23:48:01 1 0.08 0.00 0.07 0.00 0.00 99.85 23:48:01 2 0.45 0.00 0.12 0.00 0.02 99.42 23:48:01 3 0.18 0.00 0.08 0.00 0.00 99.73 23:49:01 all 0.20 0.00 0.05 0.00 0.00 99.75 23:49:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:49:01 1 0.43 0.00 0.05 0.00 0.02 99.50 23:49:01 2 0.23 0.00 0.03 0.00 0.00 99.73 23:49:01 3 0.08 0.00 0.07 0.00 0.00 99.85 23:50:01 all 0.18 0.00 0.07 0.00 0.00 99.75 23:50:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:50:01 1 0.52 0.00 0.02 0.00 0.00 99.47 23:50:01 2 0.07 0.00 0.10 0.00 0.00 99.83 23:50:01 3 0.07 0.00 0.07 0.00 0.00 99.87 23:51:01 all 0.19 0.00 0.06 0.00 0.00 99.75 23:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:51:01 1 0.55 0.00 0.05 0.00 0.00 99.40 23:51:01 2 0.10 0.00 0.10 0.00 0.00 99.80 23:51:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:52:01 all 0.10 0.00 0.07 0.00 0.00 99.83 23:52:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:52:01 1 0.23 0.00 0.10 0.00 0.00 99.67 23:52:01 2 0.10 0.00 0.07 0.00 0.02 99.82 23:52:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:53:02 all 0.07 0.00 0.05 0.00 0.00 99.88 23:53:02 0 0.03 0.00 0.03 0.00 0.02 99.92 23:53:02 1 0.08 0.00 0.05 0.00 0.00 99.87 23:53:02 2 0.08 0.00 0.07 0.00 0.00 99.85 23:53:02 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.91 0.00 0.34 0.05 0.00 98.70 Average: 0 0.89 0.00 0.33 0.01 0.00 98.77 Average: 1 1.02 0.00 0.30 0.18 0.00 98.51 Average: 2 0.83 0.00 0.38 0.01 0.00 98.77 Average: 3 0.90 0.00 0.34 0.01 0.00 98.75