---> uname -a: Linux fe847c5eac18 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-327@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-327 ---> free -m: total used free shared buff/cache available Mem: 1838 637 74 0 1126 1096 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) 04/24/20 _x86_64_ (4 CPU) 23:44:42 LINUX RESTART 23:45:01 tps rtps wtps bread/s bwrtn/s 23:46:01 153.96 80.30 73.65 6727.29 37566.31 23:47:01 15.81 1.53 14.28 84.70 2539.35 23:48:01 2.85 0.00 2.85 0.00 86.32 23:49:01 0.62 0.00 0.62 0.00 7.93 23:50:02 0.40 0.00 0.40 0.00 5.41 23:51:01 0.25 0.00 0.25 0.00 3.72 23:52:01 163.79 103.12 60.67 5884.06 18976.98 Average: 48.42 26.53 21.90 1820.66 8485.38 23:45:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:46:01 179004 1703300 90.49 2620 1164092 972132 33.17 445044 1096348 89268 23:47:01 160908 1721396 91.45 2620 1148400 1000316 34.13 479028 1080048 8 23:48:01 174000 1708304 90.76 2620 1148404 909980 31.05 475956 1072144 8 23:49:01 172332 1709972 90.84 2620 1148408 910288 31.06 477564 1072104 8 23:50:02 174296 1708008 90.74 2620 1148416 910048 31.05 476100 1072104 20 23:51:01 173744 1708560 90.77 2620 1148420 910124 31.05 476588 1072096 8 23:52:01 68648 1813656 96.35 2620 1173164 945840 32.27 481224 1122792 8176 Average: 157562 1724742 91.63 2620 1154186 936961 31.97 473072 1083948 13928 23:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:46:01 eth0 322.57 304.14 1570.16 88.60 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 veth7437dc7 102.79 64.16 10.26 298.69 0.00 0.00 0.00 23:46:01 docker0 102.79 64.05 8.86 298.68 0.00 0.00 0.00 23:47:01 eth0 88.83 53.74 32.90 314.00 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 eth0 0.68 0.08 0.06 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 1.03 0.62 0.55 0.30 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 23:50:02 eth0 0.10 0.12 0.01 0.10 0.00 0.00 0.00 23:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 eth0 0.22 0.17 0.08 0.07 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 veth349566b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 23:52:01 eth0 532.15 434.99 3973.59 419.18 0.00 0.00 0.00 23:52:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 23:52:01 docker0 102.66 63.96 8.85 298.28 0.00 0.00 0.00 Average: veth349566b 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 76.37 62.42 570.24 60.16 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.73 9.18 1.27 42.81 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) 23:44:42 LINUX RESTART 23:45:01 CPU %user %nice %system %iowait %steal %idle 23:46:01 all 14.38 0.00 7.90 9.15 17.70 50.87 23:46:01 0 15.54 0.00 8.96 8.78 18.12 48.59 23:46:01 1 11.60 0.00 7.52 9.12 18.01 53.74 23:46:01 2 16.23 0.00 6.33 7.80 17.84 51.81 23:46:01 3 14.23 0.00 8.82 10.94 16.79 49.22 23:47:01 all 1.97 0.00 0.48 0.02 3.83 93.70 23:47:01 0 1.56 0.00 0.44 0.02 4.26 93.72 23:47:01 1 1.78 0.00 0.58 0.00 4.01 93.63 23:47:01 2 2.37 0.00 0.36 0.02 3.38 93.87 23:47:01 3 2.17 0.00 0.53 0.03 3.64 93.62 23:48:01 all 0.10 0.00 0.15 0.00 1.20 98.54 23:48:01 0 0.12 0.00 0.18 0.00 1.11 98.59 23:48:01 1 0.18 0.00 0.15 0.00 1.12 98.54 23:48:01 2 0.07 0.00 0.15 0.00 0.94 98.84 23:48:01 3 0.05 0.00 0.15 0.00 1.64 98.16 23:49:01 all 0.14 0.00 0.05 0.00 0.37 99.44 23:49:01 0 0.03 0.00 0.02 0.00 0.33 99.62 23:49:01 1 0.23 0.00 0.05 0.00 0.45 99.27 23:49:01 2 0.22 0.00 0.08 0.00 0.20 99.50 23:49:01 3 0.08 0.00 0.02 0.00 0.50 99.40 23:50:02 all 0.09 0.00 0.03 0.00 0.12 99.75 23:50:02 0 0.02 0.00 0.02 0.00 0.07 99.90 23:50:02 1 0.10 0.00 0.03 0.00 0.10 99.77 23:50:02 2 0.25 0.00 0.07 0.00 0.22 99.47 23:50:02 3 0.02 0.00 0.02 0.00 0.08 99.88 23:51:01 all 0.14 0.00 0.03 0.00 0.34 99.49 23:51:01 0 0.03 0.00 0.03 0.00 0.22 99.71 23:51:01 1 0.03 0.00 0.03 0.00 0.22 99.71 23:51:01 2 0.05 0.00 0.03 0.00 0.49 99.43 23:51:01 3 0.44 0.00 0.02 0.00 0.44 99.10 23:52:01 all 4.01 0.00 2.53 2.82 7.18 83.46 23:52:01 0 3.96 0.00 2.83 2.58 7.23 83.40 23:52:01 1 4.16 0.00 2.25 0.94 7.11 85.54 23:52:01 2 3.24 0.00 2.44 3.72 7.17 83.43 23:52:01 3 4.70 0.00 2.59 4.03 7.22 81.46 Average: all 2.99 0.00 1.60 1.72 4.40 89.29 Average: 0 3.04 0.00 1.78 1.62 4.48 89.08 Average: 1 2.62 0.00 1.54 1.47 4.49 89.88 Average: 2 3.21 0.00 1.36 1.65 4.33 89.46 Average: 3 3.08 0.00 1.72 2.13 4.31 88.75