---> uname -a: Linux c6f29777106b 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 7.0G 43.0G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/dgexfoundry_device-rest-go_PR-39 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/dgexfoundry_device-rest-go_PR-39@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 671 106 0 1059 1060 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/16/20 _x86_64_ (4 CPU) 13:47:23 LINUX RESTART (4 CPU) 13:48:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:49:01 114.69 43.72 70.97 0.00 7751.79 29417.21 0.00 13:50:01 1.72 0.00 1.72 0.00 0.00 32.57 0.00 13:51:01 0.32 0.00 0.32 0.00 0.00 3.50 0.00 13:52:01 0.27 0.00 0.27 0.00 0.00 2.98 0.00 13:53:01 0.15 0.00 0.15 0.00 0.00 2.23 0.00 13:54:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 13:55:01 41.89 41.59 0.30 0.00 4069.13 4.46 0.00 Average: 22.56 12.12 10.44 0.00 1674.90 4151.68 0.00 13:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:49:01 175920 0 572804 30.44 2620 1130212 1111608 37.94 441384 1104680 120 13:50:01 179944 0 568688 30.22 2620 1130304 1090668 37.22 440648 1102556 12 13:51:01 181872 0 566752 30.12 2620 1130312 1073192 36.63 439308 1101992 8 13:52:01 177244 0 571380 30.37 2620 1130312 1073360 36.63 444300 1101436 12 13:53:01 177164 0 571452 30.37 2620 1130320 1073408 36.63 449280 1096804 12 13:54:01 176076 0 572536 30.43 2620 1130324 1073324 36.63 453452 1093596 8 13:55:01 69656 0 609904 32.41 2620 1199376 1282640 43.77 478236 1170268 4964 Average: 162554 0 576217 30.62 2620 1140166 1111171 37.92 449515 1110190 734 13:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:49:01 eth0 624.04 433.19 1336.45 235.42 0.00 0.00 0.00 0.00 13:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 docker0 51.24 40.47 4.46 134.56 0.00 0.00 0.00 0.00 13:50:01 eth0 1.48 0.73 1.13 0.23 0.00 0.00 0.00 0.00 13:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 13:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 eth0 1.02 0.45 0.36 0.21 0.00 0.00 0.00 0.00 13:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 eth0 0.55 0.30 0.27 0.17 0.00 0.00 0.00 0.00 13:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 eth0 0.32 0.18 0.14 0.10 0.00 0.00 0.00 0.00 13:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 eth0 20.46 15.52 96.32 4.41 0.00 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 91.44 63.50 202.36 33.90 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.22 5.70 0.63 18.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/16/20 _x86_64_ (4 CPU) 13:47:23 LINUX RESTART (4 CPU) 13:48:02 CPU %user %nice %system %iowait %steal %idle 13:49:01 all 14.09 0.00 6.70 3.75 0.03 75.43 13:49:01 0 14.29 0.00 7.59 2.31 0.02 75.79 13:49:01 1 13.29 0.00 6.28 3.68 0.05 76.70 13:49:01 2 12.93 0.00 7.31 2.90 0.03 76.82 13:49:01 3 15.85 0.00 5.62 6.11 0.03 72.38 13:50:01 all 0.15 0.00 0.04 0.00 0.00 99.82 13:50:01 0 0.07 0.00 0.05 0.00 0.00 99.88 13:50:01 1 0.40 0.00 0.05 0.00 0.00 99.55 13:50:01 2 0.07 0.00 0.03 0.00 0.00 99.90 13:50:01 3 0.05 0.00 0.02 0.00 0.00 99.93 13:51:01 all 0.15 0.00 0.03 0.00 0.00 99.82 13:51:01 0 0.05 0.00 0.03 0.00 0.00 99.92 13:51:01 1 0.37 0.00 0.03 0.00 0.00 99.60 13:51:01 2 0.13 0.00 0.03 0.00 0.00 99.83 13:51:01 3 0.07 0.00 0.02 0.00 0.00 99.92 13:52:01 all 0.16 0.00 0.03 0.00 0.00 99.80 13:52:01 0 0.05 0.00 0.05 0.00 0.02 99.88 13:52:01 1 0.03 0.00 0.03 0.00 0.00 99.93 13:52:01 2 0.53 0.00 0.03 0.00 0.00 99.43 13:52:01 3 0.03 0.00 0.02 0.00 0.00 99.95 13:53:01 all 0.08 0.00 0.05 0.00 0.00 99.87 13:53:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:53:01 1 0.05 0.00 0.07 0.00 0.00 99.88 13:53:01 2 0.23 0.00 0.05 0.00 0.00 99.72 13:53:01 3 0.02 0.00 0.03 0.00 0.00 99.95 13:54:01 all 0.15 0.00 0.07 0.00 0.00 99.78 13:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:54:01 1 0.00 0.00 0.18 0.00 0.00 99.82 13:54:01 2 0.52 0.00 0.03 0.00 0.00 99.45 13:54:01 3 0.07 0.00 0.03 0.00 0.00 99.90 13:55:01 all 1.04 0.00 0.43 0.92 0.00 97.60 13:55:01 0 0.70 0.00 0.38 0.88 0.00 98.03 13:55:01 1 1.95 0.00 0.70 2.52 0.00 94.83 13:55:01 2 1.13 0.00 0.27 0.25 0.00 98.35 13:55:01 3 0.38 0.00 0.37 0.03 0.02 99.20 Average: all 2.22 0.00 1.03 0.66 0.01 96.09 Average: 0 2.13 0.00 1.14 0.45 0.00 96.27 Average: 1 2.26 0.00 1.03 0.88 0.01 95.82 Average: 2 2.18 0.00 1.09 0.44 0.00 96.28 Average: 3 2.30 0.00 0.85 0.86 0.01 95.99