---> uname -a: Linux 1839a447969e 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-328 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-328@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 645 62 0 1130 1087 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) 04/17/20 _x86_64_ (4 CPU) 23:34:44 LINUX RESTART 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 125.84 46.06 79.77 5231.40 40018.33 23:37:01 3.45 0.00 3.45 0.00 109.23 23:38:01 0.28 0.00 0.28 0.00 3.75 23:39:01 0.70 0.00 0.70 0.00 8.53 23:40:01 0.58 0.00 0.58 0.00 6.39 23:41:01 0.75 0.00 0.75 0.00 9.68 Average: 21.94 7.68 14.26 872.21 6695.06 23:35:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 158836 1723468 91.56 2620 1162788 934008 31.87 475500 1083816 8 23:37:01 165632 1716672 91.20 2620 1163008 900480 30.72 473560 1081984 8 23:38:01 165000 1717304 91.23 2620 1163016 900700 30.73 474592 1081892 8 23:39:01 162292 1720012 91.38 2620 1163016 900860 30.74 478304 1080848 8 23:40:01 163864 1718440 91.29 2620 1163024 900608 30.73 476968 1080848 8 23:41:01 163248 1719056 91.33 2620 1163028 900692 30.73 477444 1080840 8 Average: 163145 1719159 91.33 2620 1162980 906225 30.92 476061 1081705 8 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:36:01 eth0 629.42 461.18 1617.86 407.71 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 96.60 70.05 8.45 299.28 0.00 0.00 0.00 23:37:01 eth0 0.87 0.08 0.07 0.01 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 0.75 0.38 0.32 0.20 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 0.90 0.68 0.53 0.40 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 0.08 0.08 0.01 0.01 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 23:41:01 eth0 0.32 0.25 0.15 0.08 0.00 0.00 0.00 23:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 105.43 77.14 269.92 68.09 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 16.11 11.68 1.41 49.90 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) 04/17/20 _x86_64_ (4 CPU) 23:34:44 LINUX RESTART 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 16.23 0.00 7.45 7.92 0.03 68.37 23:36:01 0 14.77 0.00 8.35 6.23 0.02 70.63 23:36:01 1 15.32 0.00 7.87 8.74 0.05 68.02 23:36:01 2 17.43 0.00 7.27 8.58 0.02 66.70 23:36:01 3 17.39 0.00 6.29 8.13 0.02 68.18 23:37:01 all 0.19 0.00 0.07 0.00 0.00 99.75 23:37:01 0 0.12 0.00 0.08 0.00 0.00 99.80 23:37:01 1 0.08 0.00 0.07 0.00 0.00 99.85 23:37:01 2 0.05 0.00 0.07 0.00 0.00 99.88 23:37:01 3 0.55 0.00 0.05 0.00 0.00 99.40 23:38:01 all 0.19 0.00 0.05 0.00 0.00 99.75 23:38:01 0 0.08 0.00 0.08 0.00 0.02 99.82 23:38:01 1 0.07 0.00 0.07 0.00 0.00 99.87 23:38:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:38:01 3 0.57 0.00 0.05 0.00 0.00 99.38 23:39:01 all 0.19 0.00 0.05 0.00 0.00 99.76 23:39:01 0 0.07 0.00 0.07 0.00 0.00 99.87 23:39:01 1 0.10 0.00 0.07 0.00 0.00 99.83 23:39:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:39:01 3 0.53 0.00 0.05 0.00 0.02 99.40 23:40:01 all 0.19 0.00 0.05 0.00 0.00 99.76 23:40:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:40:01 1 0.08 0.00 0.03 0.00 0.00 99.88 23:40:01 2 0.10 0.00 0.07 0.00 0.00 99.83 23:40:01 3 0.55 0.00 0.03 0.00 0.00 99.42 23:41:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:41:01 0 0.08 0.00 0.08 0.00 0.00 99.83 23:41:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:41:01 2 0.03 0.00 0.05 0.00 0.00 99.92 23:41:01 3 0.53 0.00 0.05 0.00 0.00 99.42 Average: all 2.84 0.00 1.28 1.31 0.00 94.57 Average: 0 2.50 0.00 1.44 1.03 0.01 95.02 Average: 1 2.59 0.00 1.34 1.44 0.01 94.61 Average: 2 2.93 0.00 1.24 1.42 0.00 94.41 Average: 3 3.33 0.00 1.08 1.34 0.01 94.25