---> uname -a: Linux f81b0db6a189 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: 2933.442 BogoMIPS: 5866.88 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/exfoundry_go-mod-bootstrap_PR-60@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/exfoundry_go-mod-bootstrap_PR-60 ---> free -m: total used free shared buff/cache available Mem: 1838 604 76 0 1156 1129 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) 03/26/20 _x86_64_ (4 CPU) 18:37:33 LINUX RESTART 18:38:01 tps rtps wtps bread/s bwrtn/s 18:39:02 60.46 20.85 39.61 3675.95 3673.97 18:40:01 3.76 0.00 3.76 0.00 108.98 18:41:01 0.50 0.00 0.50 0.00 5.65 18:42:01 0.32 0.00 0.32 0.00 5.14 18:43:01 89.51 63.02 26.49 3934.60 12185.96 Average: 31.00 16.83 14.17 1527.51 3206.51 18:38:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:39:02 118440 1763864 93.71 2620 1221336 934972 31.90 405940 1197100 20 18:40:01 128352 1753952 93.18 2620 1221372 894984 30.54 402912 1193572 8 18:41:01 127600 1754704 93.22 2620 1221376 895240 30.55 407008 1190556 8 18:42:01 128776 1753528 93.16 2620 1221376 895048 30.54 406000 1190556 12 18:43:01 134924 1747380 92.83 2620 1160284 1086196 37.06 421744 1151120 111920 Average: 127618 1754686 93.22 2620 1209149 941288 32.12 408721 1184581 22394 18:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:39:02 eth0 387.35 209.40 985.25 81.59 0.00 0.00 0.00 18:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:02 docker0 1.15 1.05 0.26 1.90 0.00 0.00 0.00 18:40:01 eth0 0.91 0.07 0.07 0.01 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 1.23 0.63 0.58 0.37 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 106.21 90.54 2331.61 10.78 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 99.53 60.37 665.80 18.63 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.23 0.21 0.05 0.38 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) 03/26/20 _x86_64_ (4 CPU) 18:37:33 LINUX RESTART 18:38:01 CPU %user %nice %system %iowait %steal %idle 18:39:02 all 14.89 0.00 4.70 1.82 0.21 78.38 18:39:02 0 13.62 0.00 5.51 2.81 0.20 77.86 18:39:02 1 14.31 0.00 4.19 1.26 0.20 80.03 18:39:02 2 16.96 0.00 4.03 1.14 0.17 77.70 18:39:02 3 14.66 0.00 5.08 2.07 0.25 77.94 18:40:01 all 0.09 0.00 0.06 0.00 0.00 99.84 18:40:01 0 0.05 0.00 0.07 0.00 0.00 99.88 18:40:01 1 0.17 0.00 0.09 0.00 0.02 99.73 18:40:01 2 0.08 0.00 0.05 0.00 0.00 99.86 18:40:01 3 0.08 0.00 0.07 0.00 0.00 99.85 18:41:01 all 0.18 0.00 0.06 0.00 0.00 99.75 18:41:01 0 0.08 0.00 0.05 0.00 0.00 99.87 18:41:01 1 0.32 0.00 0.05 0.00 0.00 99.63 18:41:01 2 0.25 0.00 0.05 0.00 0.00 99.70 18:41:01 3 0.05 0.00 0.08 0.00 0.00 99.87 18:42:01 all 0.16 0.00 0.07 0.00 0.00 99.77 18:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:42:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:42:01 2 0.45 0.00 0.08 0.00 0.00 99.47 18:42:01 3 0.08 0.00 0.08 0.00 0.00 99.83 18:43:01 all 3.78 0.00 2.37 1.37 0.00 92.48 18:43:01 0 3.83 0.00 2.16 0.74 0.02 93.26 18:43:01 1 3.56 0.00 2.61 2.28 0.00 91.55 18:43:01 2 4.71 0.00 2.62 2.43 0.00 90.24 18:43:01 3 3.03 0.00 2.11 0.05 0.00 94.81 Average: all 3.81 0.00 1.45 0.64 0.04 94.05 Average: 0 3.52 0.00 1.56 0.71 0.04 94.17 Average: 1 3.69 0.00 1.40 0.71 0.04 94.17 Average: 2 4.49 0.00 1.37 0.71 0.03 93.40 Average: 3 3.57 0.00 1.48 0.42 0.05 94.47