---> uname -a: Linux 989163e4e8f2 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% /var/log/sa-host /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/foundry_device-virtual-go_PR-129 /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/foundry_device-virtual-go_PR-129@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 627 137 0 1072 1103 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) 08:48:20 LINUX RESTART (4 CPU) 08:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:02 59.60 20.83 38.77 0.00 5389.67 4762.33 0.00 08:51:01 3.10 1.00 2.11 0.00 72.21 46.75 0.00 08:52:01 0.33 0.00 0.33 0.00 0.00 4.63 0.00 08:53:01 0.30 0.00 0.30 0.00 0.00 3.91 0.00 08:54:01 0.22 0.00 0.22 0.00 0.00 2.65 0.00 08:55:01 0.37 0.00 0.37 0.00 0.00 4.99 0.00 08:56:01 0.27 0.02 0.25 0.00 0.13 2.56 0.00 Average: 9.29 3.16 6.13 0.00 791.40 699.54 0.00 08:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:02 179108 0 546700 29.06 2620 1153128 1101804 37.60 403044 1138964 108 08:51:01 167532 0 556164 29.56 2620 1155240 1160080 39.59 412280 1140148 12 08:52:01 175320 0 548368 29.14 2620 1155248 1097588 37.46 408328 1137836 8 08:53:01 178348 0 545340 28.98 2620 1155248 1059616 36.16 407752 1135692 8 08:54:01 178948 0 544736 28.95 2620 1155252 1041324 35.54 414160 1129664 8 08:55:01 176988 0 546688 29.06 2620 1155260 1041604 35.55 438704 1107024 12 08:56:01 177676 0 545996 29.02 2620 1155264 1041508 35.54 438328 1107024 12 Average: 176274 0 547713 29.11 2620 1154949 1077646 36.78 417514 1128050 24 08:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:02 eth0 249.71 182.48 994.25 71.93 0.00 0.00 0.00 0.00 08:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 docker0 1.57 1.48 0.27 2.94 0.00 0.00 0.00 0.00 08:51:01 eth0 11.17 8.72 3.43 22.45 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 4.76 0.95 1.36 0.80 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 2.40 0.80 0.88 0.60 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 3.19 0.33 0.52 0.20 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 3.10 1.02 1.31 0.77 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 1.02 0.68 0.58 0.43 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.83 28.22 145.26 13.99 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 0.23 0.21 0.04 0.43 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) 08:48:20 LINUX RESTART (4 CPU) 08:49:01 CPU %user %nice %system %iowait %steal %idle 08:50:02 all 10.62 0.00 5.99 1.44 26.15 55.80 08:50:02 0 9.48 0.00 5.42 1.35 27.32 56.43 08:50:02 1 11.75 0.00 5.72 0.49 26.98 55.05 08:50:02 2 11.46 0.00 6.84 2.62 24.83 54.24 08:50:02 3 9.82 0.00 6.01 1.35 25.37 57.45 08:51:01 all 0.90 0.00 0.28 0.04 5.48 93.29 08:51:01 0 0.85 0.00 0.18 0.00 5.16 93.81 08:51:01 1 1.29 0.00 0.29 0.17 5.71 92.54 08:51:01 2 1.17 0.00 0.32 0.00 5.92 92.59 08:51:01 3 0.31 0.00 0.33 0.00 5.15 94.21 08:52:01 all 0.26 0.00 0.23 0.00 2.14 97.37 08:52:01 0 0.12 0.00 0.12 0.00 1.58 98.19 08:52:01 1 0.43 0.00 0.25 0.00 2.51 96.81 08:52:01 2 0.26 0.00 0.25 0.00 2.35 97.14 08:52:01 3 0.22 0.00 0.32 0.00 2.13 97.34 08:53:01 all 0.12 0.00 0.05 0.00 0.23 99.60 08:53:01 0 0.05 0.00 0.03 0.00 0.47 99.45 08:53:01 1 0.37 0.00 0.03 0.00 0.12 99.48 08:53:01 2 0.03 0.00 0.07 0.00 0.23 99.67 08:53:01 3 0.03 0.00 0.05 0.00 0.10 99.82 08:54:01 all 0.07 0.00 0.08 0.00 0.62 99.23 08:54:01 0 0.03 0.00 0.05 0.00 0.78 99.14 08:54:01 1 0.07 0.00 0.15 0.00 0.50 99.29 08:54:01 2 0.13 0.00 0.07 0.00 0.85 98.96 08:54:01 3 0.05 0.00 0.05 0.00 0.35 99.55 08:55:01 all 0.09 0.00 0.06 0.00 0.84 99.00 08:55:01 0 0.20 0.00 0.03 0.02 0.61 99.14 08:55:01 1 0.07 0.00 0.15 0.00 0.76 99.02 08:55:01 2 0.03 0.00 0.03 0.00 1.14 98.80 08:55:01 3 0.05 0.00 0.03 0.00 0.86 99.06 08:56:01 all 0.11 0.00 0.01 0.00 0.32 99.56 08:56:01 0 0.02 0.00 0.02 0.00 0.08 99.88 08:56:01 1 0.02 0.00 0.00 0.00 0.50 99.48 08:56:01 2 0.02 0.00 0.02 0.00 0.03 99.93 08:56:01 3 0.40 0.00 0.00 0.02 0.65 98.94 Average: all 1.83 0.00 1.01 0.23 5.33 91.61 Average: 0 1.66 0.00 0.91 0.21 5.48 91.74 Average: 1 2.11 0.00 1.00 0.10 5.54 91.25 Average: 2 1.93 0.00 1.12 0.39 5.16 91.42 Average: 3 1.62 0.00 1.01 0.20 5.12 92.04