---> uname -a: Linux 56a1177baa5d 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-131 /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/foundry_device-virtual-go_PR-131@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 630 128 0 1077 1100 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) 09/18/20 _x86_64_ (4 CPU) 01:26:35 LINUX RESTART (4 CPU) 01:27:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:28:01 128.55 47.47 81.08 0.00 7779.05 33980.27 0.00 01:29:01 2.83 0.00 2.83 0.00 0.00 98.38 0.00 01:30:01 0.28 0.00 0.28 0.00 0.00 4.73 0.00 01:31:01 0.27 0.00 0.27 0.00 0.00 3.36 0.00 01:32:01 0.18 0.00 0.18 0.00 0.00 2.96 0.00 01:33:01 0.37 0.00 0.37 0.00 0.00 5.43 0.00 01:34:01 0.32 0.02 0.30 0.00 0.13 3.25 0.00 01:35:01 0.37 0.18 0.18 0.00 14.66 2.42 0.00 Average: 16.42 5.88 10.55 0.00 960.66 4203.36 0.00 01:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 191112 0 548048 29.13 2620 1139776 1102856 37.64 378976 1152052 120 01:29:01 194080 0 545012 28.97 2620 1139844 1088020 37.13 379388 1149492 32 01:30:01 195680 0 543460 28.88 2620 1139796 1072492 36.60 379168 1148556 8 01:31:01 193416 0 545724 29.00 2620 1139796 1072528 36.60 381540 1148092 20 01:32:01 193760 0 545376 28.99 2620 1139800 1072480 36.60 388952 1140488 12 01:33:01 193560 0 545568 29.00 2620 1139808 1072480 36.60 389168 1140476 8 01:34:01 194896 0 544228 28.92 2620 1139812 1067244 36.42 388388 1140340 8 01:35:01 186720 0 551912 29.33 2620 1140304 1069060 36.49 387276 1144280 64 Average: 192903 0 546166 29.03 2620 1139867 1077145 36.76 384107 1145472 34 01:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 eth0 542.22 330.31 1069.52 101.40 0.00 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 docker0 1.73 1.54 0.31 3.10 0.00 0.00 0.00 0.00 01:29:01 eth0 2.16 1.12 1.07 0.23 0.00 0.00 0.00 0.00 01:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 eth0 2.51 0.58 0.78 0.39 0.00 0.00 0.00 0.00 01:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 eth0 1.80 0.52 0.60 0.39 0.00 0.00 0.00 0.00 01:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 eth0 1.08 0.33 0.33 0.23 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 eth0 0.70 0.42 0.40 0.27 0.00 0.00 0.00 0.00 01:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 eth0 2.51 1.53 2.73 0.67 0.00 0.00 0.00 0.00 01:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 68.20 41.29 132.57 12.77 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 0.21 0.19 0.04 0.38 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) 09/18/20 _x86_64_ (4 CPU) 01:26:35 LINUX RESTART (4 CPU) 01:27:02 CPU %user %nice %system %iowait %steal %idle 01:28:01 all 15.01 0.00 7.42 5.25 0.03 72.30 01:28:01 0 15.67 0.00 8.36 3.76 0.03 72.17 01:28:01 1 14.35 0.00 7.18 5.61 0.03 72.83 01:28:01 2 14.74 0.00 7.44 3.72 0.02 74.08 01:28:01 3 15.28 0.00 6.68 7.90 0.02 70.12 01:29:01 all 0.15 0.00 0.05 0.00 0.00 99.79 01:29:01 0 0.18 0.00 0.05 0.00 0.00 99.77 01:29:01 1 0.33 0.00 0.07 0.00 0.00 99.60 01:29:01 2 0.05 0.00 0.05 0.00 0.00 99.90 01:29:01 3 0.05 0.00 0.05 0.00 0.00 99.90 01:30:01 all 0.16 0.00 0.03 0.00 0.00 99.80 01:30:01 0 0.38 0.00 0.02 0.00 0.00 99.60 01:30:01 1 0.13 0.00 0.03 0.00 0.00 99.83 01:30:01 2 0.07 0.00 0.03 0.00 0.00 99.90 01:30:01 3 0.07 0.00 0.05 0.00 0.00 99.88 01:31:01 all 0.20 0.00 0.04 0.00 0.00 99.77 01:31:01 0 0.53 0.00 0.03 0.00 0.00 99.43 01:31:01 1 0.02 0.00 0.03 0.00 0.00 99.95 01:31:01 2 0.20 0.00 0.07 0.00 0.00 99.73 01:31:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:32:01 all 0.17 0.00 0.05 0.00 0.00 99.77 01:32:01 0 0.52 0.00 0.10 0.00 0.00 99.38 01:32:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:32:01 2 0.10 0.00 0.03 0.00 0.00 99.87 01:32:01 3 0.03 0.00 0.03 0.00 0.02 99.92 01:33:01 all 0.15 0.00 0.05 0.00 0.00 99.80 01:33:01 0 0.02 0.00 0.10 0.00 0.00 99.88 01:33:01 1 0.02 0.00 0.03 0.00 0.00 99.95 01:33:01 2 0.37 0.00 0.05 0.00 0.00 99.58 01:33:01 3 0.20 0.00 0.02 0.00 0.00 99.78 01:34:01 all 0.15 0.00 0.03 0.00 0.00 99.82 01:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 01:34:01 2 0.02 0.00 0.02 0.00 0.00 99.97 01:34:01 3 0.53 0.00 0.03 0.00 0.00 99.43 01:35:01 all 0.20 0.00 0.10 0.00 0.00 99.69 01:35:01 0 0.13 0.00 0.18 0.02 0.02 99.65 01:35:01 1 0.07 0.00 0.10 0.00 0.00 99.83 01:35:01 2 0.08 0.00 0.03 0.00 0.00 99.88 01:35:01 3 0.53 0.00 0.07 0.00 0.00 99.40 Average: all 1.98 0.00 0.95 0.64 0.00 96.43 Average: 0 2.13 0.00 1.08 0.46 0.01 96.32 Average: 1 1.83 0.00 0.92 0.69 0.00 96.56 Average: 2 1.91 0.00 0.94 0.45 0.00 96.69 Average: 3 2.05 0.00 0.85 0.96 0.00 96.14