---> uname -a: Linux prd-centos7-docker-4c-2g-6232.vexxhost.local 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: 2933.442 BogoMIPS: 5866.88 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 8.4G 41.5G 17% / 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 787 150 0 900 991 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:f0:ed:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.95/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fef0:edb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c5:1f:06:5a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:c5ff:fe1f:65a/64 scope link 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) 10/19/20 _x86_64_ (4 CPU) 07:47:12 LINUX RESTART (4 CPU) 07:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:49:01 43.10 12.14 30.96 0.00 4486.77 2563.39 0.00 07:50:01 1.75 0.00 1.75 0.00 0.00 34.22 0.00 07:51:01 0.22 0.00 0.22 0.00 0.00 3.60 0.00 07:52:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 07:53:01 0.17 0.00 0.17 0.00 0.00 2.58 0.00 07:54:01 236.20 137.17 99.03 0.00 7541.68 36488.68 0.00 07:55:01 228.76 104.71 124.05 0.00 8224.86 28849.83 0.00 Average: 72.94 36.30 36.64 0.00 2894.24 9709.82 0.00 07:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:49:01 176200 0 575064 30.56 2620 1127672 1108228 37.82 415104 1130860 20 07:50:01 175428 0 575828 30.60 2620 1127680 1103548 37.66 417436 1129364 20 07:51:01 175560 0 575692 30.60 2620 1127684 1103560 37.66 418768 1128224 8 07:52:01 174548 0 576704 30.65 2620 1127684 1102508 37.63 422536 1125388 20 07:53:01 174528 0 576716 30.65 2620 1127692 1099620 37.53 430588 1117284 16 07:54:01 79648 0 654712 34.80 2596 1144600 1308760 44.67 579400 1025076 74004 07:55:01 83412 0 747884 39.75 1904 1048356 1145052 39.08 601896 900252 84 Average: 148475 0 611800 32.52 2514 1118767 1138754 38.86 469390 1079493 10596 07:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:49:01 eth0 171.70 134.48 470.36 43.07 0.00 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 docker0 9.76 7.34 1.34 19.87 0.00 0.00 0.00 0.00 07:50:01 eth0 3.48 1.00 1.11 0.60 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 eth0 1.80 0.70 0.61 0.40 0.00 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 eth0 3.21 0.87 0.98 0.53 0.00 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 eth0 1.97 0.90 1.29 0.53 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 eth0 1003.23 915.08 7081.41 126.99 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 32.09 30.59 2.96 154.33 0.00 0.00 0.00 0.00 07:55:01 eth0 133.47 101.11 352.98 66.79 0.00 0.00 0.00 0.00 07:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 docker0 28.71 34.45 1.71 199.04 0.00 0.00 0.00 0.00 Average: eth0 188.46 164.92 1130.14 34.14 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 10.08 10.34 0.86 53.34 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) 10/19/20 _x86_64_ (4 CPU) 07:47:12 LINUX RESTART (4 CPU) 07:48:01 CPU %user %nice %system %iowait %steal %idle 07:49:01 all 3.35 0.00 2.01 1.26 0.02 93.36 07:49:01 0 3.03 0.00 1.69 0.39 0.02 94.87 07:49:01 1 3.15 0.00 1.84 0.59 0.03 94.39 07:49:01 2 3.29 0.00 2.24 1.35 0.02 93.09 07:49:01 3 3.90 0.00 2.24 2.73 0.02 91.10 07:50:01 all 0.18 0.00 0.04 0.00 0.00 99.78 07:50:01 0 0.50 0.00 0.03 0.00 0.00 99.47 07:50:01 1 0.12 0.00 0.05 0.00 0.00 99.83 07:50:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:50:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:51:01 all 0.17 0.00 0.04 0.00 0.00 99.79 07:51:01 0 0.50 0.00 0.03 0.00 0.00 99.47 07:51:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:51:01 2 0.08 0.00 0.02 0.00 0.00 99.90 07:51:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:52:01 all 0.17 0.00 0.04 0.00 0.00 99.78 07:52:01 0 0.53 0.00 0.03 0.00 0.02 99.42 07:52:01 1 0.08 0.00 0.07 0.00 0.00 99.85 07:52:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:52:01 3 0.05 0.00 0.02 0.00 0.00 99.93 07:53:01 all 0.20 0.00 0.13 0.00 0.00 99.67 07:53:01 0 0.53 0.00 0.03 0.00 0.00 99.43 07:53:01 1 0.05 0.00 0.23 0.00 0.00 99.72 07:53:01 2 0.08 0.00 0.08 0.00 0.00 99.83 07:53:01 3 0.15 0.00 0.17 0.00 0.00 99.68 07:54:01 all 9.98 0.00 6.61 2.39 0.06 80.95 07:54:01 0 9.55 0.00 6.93 2.08 0.07 81.37 07:54:01 1 9.74 0.00 7.23 2.82 0.05 80.16 07:54:01 2 10.85 0.00 5.96 2.42 0.07 80.70 07:54:01 3 9.77 0.00 6.31 2.25 0.07 81.59 07:55:01 all 10.19 0.00 7.26 3.58 0.03 78.95 07:55:01 0 8.70 0.00 6.50 1.65 0.02 83.14 07:55:01 1 9.29 0.00 6.72 4.84 0.02 79.13 07:55:01 2 12.88 0.00 8.24 3.78 0.03 75.06 07:55:01 3 9.87 0.00 7.57 4.06 0.03 78.47 Average: all 3.42 0.00 2.28 1.02 0.02 93.26 Average: 0 3.29 0.00 2.14 0.58 0.02 93.98 Average: 1 3.18 0.00 2.29 1.16 0.01 93.36 Average: 2 3.85 0.00 2.35 1.07 0.02 92.71 Average: 3 3.37 0.00 2.32 1.28 0.02 93.02