---> uname -a: Linux d041f7e4288e 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 6.9G 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 6.9G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.0G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.0G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/foundry_device-virtual-go_PR-131 /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/foundry_device-virtual-go_PR-131@tmp /dev/vda1 50.0G 6.9G 43.0G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 604 112 0 1119 1126 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) 09/17/20 _x86_64_ (4 CPU) 16:10:25 LINUX RESTART (4 CPU) 16:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:12:01 126.76 49.64 77.12 0.00 7481.32 39850.94 0.00 16:13:01 3.90 1.55 2.35 0.00 102.55 47.76 0.00 16:14:01 0.33 0.00 0.33 0.00 0.00 5.39 0.00 16:15:01 0.27 0.00 0.27 0.00 0.00 3.23 0.00 16:16:01 0.17 0.00 0.17 0.00 0.00 1.81 0.00 16:17:01 0.35 0.00 0.35 0.00 0.00 4.72 0.00 Average: 22.01 8.55 13.46 0.00 1266.67 6666.67 0.00 16:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:12:01 190160 0 520840 27.68 2620 1167936 1116328 38.10 379416 1151516 8 16:13:01 175184 0 532588 28.31 2620 1171164 1118896 38.19 392004 1153640 12 16:14:01 184932 0 522832 27.79 2620 1171172 1047416 35.75 391924 1145632 20 16:15:01 183484 0 524280 27.86 2620 1171172 1047464 35.75 396648 1142364 8 16:16:01 185156 0 522600 27.77 2620 1171180 1047152 35.74 398932 1138408 8 16:17:01 184316 0 523436 27.82 2620 1171184 1047260 35.74 411608 1127288 8 Average: 183872 0 524429 27.87 2620 1170635 1070753 36.54 395089 1143141 11 16:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:12:01 eth0 278.58 195.58 1029.01 69.39 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 1.71 1.43 0.30 3.05 0.00 0.00 0.00 0.00 16:13:01 eth0 8.64 8.49 4.62 25.15 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 1.57 0.55 1.40 0.04 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 1.07 0.60 0.54 0.37 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.48 34.32 172.99 15.87 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 0.29 0.24 0.05 0.51 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) 09/17/20 _x86_64_ (4 CPU) 16:10:25 LINUX RESTART (4 CPU) 16:11:01 CPU %user %nice %system %iowait %steal %idle 16:12:01 all 12.51 0.00 7.90 3.77 17.60 58.21 16:12:01 0 13.95 0.00 7.05 2.97 18.22 57.80 16:12:01 1 9.09 0.00 10.23 2.96 18.04 59.68 16:12:01 2 14.70 0.00 7.11 4.78 17.31 56.10 16:12:01 3 12.45 0.00 7.14 4.41 16.82 59.18 16:13:01 all 1.22 0.00 0.10 0.04 1.14 97.51 16:13:01 0 0.52 0.00 0.17 0.03 0.98 98.30 16:13:01 1 0.60 0.00 0.07 0.02 1.16 98.16 16:13:01 2 2.10 0.00 0.07 0.05 1.51 96.27 16:13:01 3 1.66 0.00 0.10 0.05 0.90 97.29 16:14:01 all 0.11 0.00 0.10 0.00 0.71 99.08 16:14:01 0 0.03 0.00 0.10 0.00 0.55 99.32 16:14:01 1 0.33 0.00 0.07 0.00 0.93 98.68 16:14:01 2 0.05 0.00 0.13 0.00 0.93 98.89 16:14:01 3 0.02 0.00 0.12 0.00 0.43 99.44 16:15:01 all 0.12 0.00 0.03 0.00 0.29 99.56 16:15:01 0 0.03 0.00 0.03 0.00 0.03 99.90 16:15:01 1 0.40 0.00 0.02 0.00 0.45 99.14 16:15:01 2 0.03 0.00 0.05 0.00 0.18 99.73 16:15:01 3 0.02 0.00 0.02 0.00 0.48 99.49 16:16:01 all 0.10 0.00 0.06 0.00 0.22 99.62 16:16:01 0 0.00 0.00 0.02 0.00 0.08 99.90 16:16:01 1 0.38 0.00 0.05 0.00 0.37 99.20 16:16:01 2 0.02 0.00 0.15 0.00 0.12 99.72 16:16:01 3 0.00 0.00 0.03 0.00 0.32 99.65 16:17:01 all 0.10 0.00 0.03 0.00 0.36 99.51 16:17:01 0 0.02 0.00 0.02 0.00 0.12 99.85 16:17:01 1 0.35 0.00 0.02 0.00 0.43 99.20 16:17:01 2 0.03 0.00 0.07 0.00 0.40 99.50 16:17:01 3 0.02 0.00 0.02 0.00 0.48 99.49 Average: all 2.38 0.00 1.38 0.64 3.41 92.19 Average: 0 2.45 0.00 1.24 0.51 3.36 92.44 Average: 1 1.90 0.00 1.79 0.51 3.65 92.14 Average: 2 2.80 0.00 1.25 0.80 3.38 91.77 Average: 3 2.37 0.00 1.24 0.75 3.25 92.39