---> uname -a: Linux 4cc4230a6ed6 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 8.2G 41.8G 16% / 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 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/foundry_device-virtual-go_master /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/foundry_device-virtual-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 759 126 0 951 1010 Swap: 1023 3 1020 ---> 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 24: eth0@if25: 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) 09/22/20 _x86_64_ (4 CPU) 05:57:01 LINUX RESTART (4 CPU) 05:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:59:01 28.22 10.03 18.19 0.00 4262.10 2001.68 0.00 06:00:01 0.30 0.00 0.30 0.00 0.00 4.59 0.00 06:01:01 0.28 0.02 0.27 0.00 0.13 3.91 0.00 06:02:02 0.47 0.12 0.35 0.00 2.13 6.23 0.00 06:03:01 0.32 0.00 0.32 0.00 0.00 4.66 0.00 06:04:01 211.98 126.11 85.87 0.00 5991.88 30946.81 0.00 06:05:01 64.01 13.44 50.57 0.00 551.74 12381.44 0.00 06:06:01 179.42 61.44 117.98 0.00 3695.36 22188.24 0.00 Average: 60.75 26.45 34.30 0.00 1816.54 8459.78 0.00 05:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 177700 0 524600 27.88 2620 1176636 1133304 38.68 398876 1143728 20 06:00:01 186356 0 515940 27.42 2620 1176640 1063828 36.31 394820 1140508 8 06:01:01 181908 0 520380 27.66 2620 1176648 1066864 36.41 398796 1140508 8 06:02:02 181228 0 520924 27.69 2620 1176784 1064700 36.34 402040 1138280 8 06:03:01 182424 0 519692 27.62 2620 1176820 1064496 36.33 401380 1137768 12 06:04:01 111564 0 627848 33.37 2620 1139524 1279292 43.66 523792 1037808 24092 06:05:01 81916 0 690960 36.72 2596 1106084 1528588 52.17 643488 947976 55928 06:06:01 215132 0 738324 39.24 1844 926256 1443244 49.26 620444 759464 40 Average: 164778 0 582334 30.95 2520 1131924 1205540 41.14 472954 1055755 10014 05:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 eth0 122.75 94.39 448.20 40.75 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 1.80 1.61 0.30 3.06 0.00 0.00 0.00 0.00 06:00:01 eth0 1.30 0.08 0.12 0.01 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 1.35 0.57 0.65 0.39 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:02 eth0 0.40 0.30 0.26 0.20 0.00 0.00 0.00 0.00 06:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.68 0.24 0.17 0.08 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 419.53 362.90 3883.71 35.60 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 vethaccba5f 25.44 25.91 2.74 92.20 0.00 0.00 0.00 0.00 06:04:01 docker0 25.44 25.77 2.39 92.19 0.00 0.00 0.00 0.00 06:05:01 eth0 408.73 321.79 3406.74 60.46 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 2.15 1.96 0.70 0.84 0.00 0.00 0.00 0.00 06:06:01 veth2eaf1ba 1.98 1.45 0.29 0.24 0.00 0.00 0.00 0.00 06:06:01 eth0 100.18 74.76 264.17 89.37 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 25.40 32.89 1.59 199.49 0.00 0.00 0.00 0.00 Average: veth2eaf1ba 0.25 0.18 0.04 0.03 0.00 0.00 0.00 0.00 Average: eth0 132.15 107.11 1002.66 28.42 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 6.86 7.80 0.62 37.02 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) 09/22/20 _x86_64_ (4 CPU) 05:57:01 LINUX RESTART (4 CPU) 05:58:01 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 2.80 0.00 1.73 0.62 3.11 91.74 05:59:01 0 2.56 0.00 1.80 1.55 3.32 90.76 05:59:01 1 3.12 0.00 1.74 0.25 3.19 91.70 05:59:01 2 2.98 0.00 1.61 0.15 2.83 92.44 05:59:01 3 2.54 0.00 1.77 0.53 3.09 92.08 06:00:01 all 0.13 0.00 0.07 0.00 0.15 99.65 06:00:01 0 0.08 0.00 0.10 0.00 0.22 99.60 06:00:01 1 0.42 0.00 0.03 0.00 0.15 99.40 06:00:01 2 0.02 0.00 0.07 0.00 0.13 99.78 06:00:01 3 0.02 0.00 0.07 0.00 0.10 99.82 06:01:01 all 0.10 0.00 0.06 0.00 0.20 99.64 06:01:01 0 0.07 0.00 0.07 0.00 0.20 99.67 06:01:01 1 0.23 0.00 0.05 0.00 0.15 99.57 06:01:01 2 0.07 0.00 0.07 0.00 0.22 99.65 06:01:01 3 0.03 0.00 0.05 0.00 0.25 99.67 06:02:02 all 0.13 0.00 0.06 0.00 0.27 99.54 06:02:02 0 0.12 0.00 0.07 0.00 0.23 99.58 06:02:02 1 0.02 0.00 0.05 0.00 0.20 99.73 06:02:02 2 0.12 0.00 0.08 0.02 0.43 99.35 06:02:02 3 0.27 0.00 0.05 0.00 0.22 99.47 06:03:01 all 0.11 0.00 0.03 0.00 0.59 99.27 06:03:01 0 0.03 0.00 0.07 0.00 0.42 99.48 06:03:01 1 0.02 0.00 0.02 0.00 0.25 99.71 06:03:01 2 0.02 0.00 0.02 0.00 0.81 99.16 06:03:01 3 0.37 0.00 0.03 0.00 0.86 98.74 06:04:01 all 4.58 0.00 3.82 1.41 18.35 71.85 06:04:01 0 5.18 0.00 3.27 1.03 20.13 70.39 06:04:01 1 4.39 0.00 4.46 1.43 17.77 71.95 06:04:01 2 4.22 0.00 3.67 1.70 18.38 72.03 06:04:01 3 4.51 0.00 3.89 1.46 17.12 73.01 06:05:01 all 3.75 0.00 4.51 0.68 12.59 78.46 06:05:01 0 3.46 0.00 3.78 0.34 12.89 79.52 06:05:01 1 4.06 0.00 4.96 0.56 12.54 77.88 06:05:01 2 3.70 0.00 4.68 1.55 12.58 77.48 06:05:01 3 3.78 0.00 4.61 0.28 12.36 78.98 06:06:01 all 6.51 0.00 5.62 1.28 13.29 73.30 06:06:01 0 8.14 0.00 5.16 1.65 14.02 71.04 06:06:01 1 5.37 0.00 6.44 0.76 13.02 74.42 06:06:01 2 5.35 0.00 5.06 1.54 13.05 74.99 06:06:01 3 7.15 0.00 5.84 1.17 13.07 72.77 Average: all 2.29 0.00 2.01 0.51 6.16 89.04 Average: 0 2.49 0.00 1.81 0.58 6.53 88.59 Average: 1 2.22 0.00 2.24 0.38 5.99 89.16 Average: 2 2.08 0.00 1.93 0.63 6.17 89.18 Average: 3 2.35 0.00 2.05 0.43 5.96 89.21