---> uname -a: Linux a0315b91a62b 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/gexfoundry_go-mod-registry_PR-46 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/gexfoundry_go-mod-registry_PR-46@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 593 73 0 1171 1140 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) 02/26/20 _x86_64_ (4 CPU) 17:09:21 LINUX RESTART 17:10:01 tps rtps wtps bread/s bwrtn/s 17:11:02 15.15 2.23 12.92 427.77 1939.20 17:12:01 3.15 0.00 3.15 0.00 98.39 17:13:01 0.62 0.00 0.62 0.00 7.08 17:14:01 0.63 0.00 0.63 0.00 7.79 17:15:01 0.75 0.00 0.75 0.00 9.56 Average: 4.06 0.45 3.62 85.87 413.60 17:10:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:11:02 117772 1764532 93.74 2620 1230468 945416 32.26 387316 1218176 12 17:12:01 125252 1757052 93.35 2620 1230472 899728 30.70 384844 1214924 16 17:13:01 125340 1756964 93.34 2620 1230480 899728 30.70 384656 1214924 8 17:14:01 126084 1756220 93.30 2620 1230480 899548 30.69 383796 1214924 8 17:15:01 125988 1756316 93.31 2620 1230488 899584 30.69 384124 1214924 8 Average: 124087 1758217 93.41 2620 1230478 908801 31.01 384947 1215574 10 17:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:11:02 eth0 34.28 25.02 30.80 26.42 0.00 0.00 0.00 17:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:02 docker0 1.15 0.98 0.24 1.54 0.00 0.00 0.00 17:12:01 eth0 1.39 0.42 0.39 0.18 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 0.48 0.28 0.27 0.20 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.18 0.15 0.06 0.04 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.32 0.25 0.14 0.08 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.35 5.24 6.35 5.40 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 0.20 0.05 0.31 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) 02/26/20 _x86_64_ (4 CPU) 17:09:21 LINUX RESTART 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:11:02 all 2.65 0.00 1.36 0.06 0.01 95.92 17:11:02 0 2.51 0.00 1.47 0.08 0.02 95.91 17:11:02 1 2.55 0.00 1.45 0.05 0.03 95.91 17:11:02 2 2.51 0.00 1.47 0.05 0.02 95.95 17:11:02 3 2.99 0.00 1.05 0.05 0.02 95.89 17:12:01 all 0.19 0.00 0.05 0.00 0.00 99.75 17:12:01 0 0.08 0.00 0.05 0.00 0.00 99.86 17:12:01 1 0.44 0.00 0.05 0.00 0.00 99.51 17:12:01 2 0.17 0.00 0.07 0.00 0.00 99.76 17:12:01 3 0.08 0.00 0.05 0.00 0.00 99.86 17:13:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:13:01 0 0.07 0.00 0.05 0.00 0.00 99.88 17:13:01 1 0.55 0.00 0.05 0.00 0.00 99.40 17:13:01 2 0.07 0.00 0.03 0.00 0.00 99.90 17:13:01 3 0.07 0.00 0.03 0.00 0.02 99.88 17:14:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:14:01 0 0.05 0.00 0.05 0.00 0.02 99.88 17:14:01 1 0.55 0.00 0.03 0.00 0.00 99.42 17:14:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:14:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:15:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:15:01 0 0.08 0.00 0.07 0.00 0.00 99.85 17:15:01 1 0.52 0.00 0.05 0.00 0.00 99.43 17:15:01 2 0.07 0.00 0.07 0.00 0.00 99.87 17:15:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.68 0.00 0.31 0.01 0.00 99.00 Average: 0 0.56 0.00 0.34 0.02 0.01 99.08 Average: 1 0.92 0.00 0.33 0.01 0.01 98.73 Average: 2 0.58 0.00 0.34 0.01 0.00 99.07 Average: 3 0.65 0.00 0.24 0.01 0.01 99.10