---> uname -a: Linux prd-centos7-docker-4c-2g-5621.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: 2933.438 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 7.2G 42.8G 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-628 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-628@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 676 112 0 1049 1059 Swap: 1023 1 1022 ---> 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:35:9a:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.139/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe35:9ae1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:75:78:90:d6 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::42:75ff:fe78:90d6/64 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) 10/15/20 _x86_64_ (4 CPU) 17:24:06 LINUX RESTART (4 CPU) 17:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:26:01 22.13 4.58 17.55 0.00 1083.18 2206.26 0.00 17:27:01 1.62 0.00 1.62 0.00 0.00 29.09 0.00 17:28:01 0.33 0.00 0.33 0.00 0.00 6.38 0.00 17:29:01 0.30 0.00 0.30 0.00 0.00 4.98 0.00 17:30:01 0.23 0.00 0.23 0.00 0.00 3.63 0.00 17:31:01 0.48 0.02 0.47 0.00 0.13 7.43 0.00 17:32:02 89.68 50.88 38.79 0.00 4809.59 14791.24 0.00 Average: 16.40 7.93 8.47 0.00 842.04 2436.15 0.00 17:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:26:01 162068 0 579272 30.79 2620 1137596 1115364 38.07 452056 1106792 20 17:27:01 167748 0 573588 30.48 2620 1137600 1069796 36.51 449820 1104264 20 17:28:01 166980 0 574348 30.53 2620 1137608 1069880 36.51 452600 1101956 12 17:29:01 165488 0 575840 30.60 2620 1137608 1069928 36.51 458168 1097880 8 17:30:01 166576 0 574748 30.55 2620 1137612 1069848 36.51 462580 1092688 16 17:31:01 166672 0 574640 30.54 2620 1137624 1069812 36.51 462540 1092688 12 17:32:02 221476 0 666668 35.43 2620 990792 1293340 44.14 450316 998524 92272 Average: 173858 0 588443 31.27 2620 1116634 1108281 37.82 455440 1084970 13194 17:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:26:01 eth0 34.85 30.29 43.35 29.23 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 6.58 4.51 1.05 19.46 0.00 0.00 0.00 0.00 17:27:01 eth0 3.75 2.28 2.97 0.15 0.00 0.00 0.00 0.00 17:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 eth0 0.97 0.35 0.32 0.20 0.00 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 eth0 0.45 0.42 0.27 0.21 0.00 0.00 0.00 0.00 17:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 eth0 0.13 0.10 0.08 0.06 0.00 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 eth0 0.15 0.12 0.07 0.01 0.00 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:02 eth0 190.33 166.70 2170.06 17.73 0.00 0.00 0.00 0.00 17:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.95 28.61 316.80 6.80 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 0.94 0.64 0.15 2.78 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) 10/15/20 _x86_64_ (4 CPU) 17:24:06 LINUX RESTART (4 CPU) 17:25:01 CPU %user %nice %system %iowait %steal %idle 17:26:01 all 1.74 0.00 0.99 0.65 0.00 96.63 17:26:01 0 1.77 0.00 1.10 0.12 0.00 97.01 17:26:01 1 1.74 0.00 1.12 0.65 0.00 96.50 17:26:01 2 1.65 0.00 0.82 1.42 0.00 96.11 17:26:01 3 1.79 0.00 0.92 0.40 0.00 96.89 17:27:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:27:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:27:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:27:01 2 0.08 0.00 0.05 0.00 0.00 99.87 17:27:01 3 0.50 0.00 0.03 0.00 0.00 99.47 17:28:01 all 0.16 0.00 0.03 0.00 0.00 99.81 17:28:01 0 0.02 0.00 0.00 0.00 0.00 99.98 17:28:01 1 0.03 0.00 0.02 0.00 0.00 99.95 17:28:01 2 0.05 0.00 0.07 0.00 0.00 99.88 17:28:01 3 0.53 0.00 0.05 0.00 0.00 99.42 17:29:01 all 0.16 0.00 0.03 0.00 0.00 99.81 17:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:29:01 1 0.52 0.00 0.03 0.00 0.00 99.45 17:29:01 2 0.07 0.00 0.08 0.00 0.00 99.85 17:29:01 3 0.02 0.00 0.00 0.00 0.00 99.98 17:30:01 all 0.17 0.00 0.06 0.00 0.00 99.77 17:30:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:30:01 1 0.53 0.00 0.03 0.00 0.00 99.43 17:30:01 2 0.05 0.00 0.15 0.00 0.00 99.80 17:30:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:31:01 all 0.10 0.00 0.03 0.00 0.00 99.87 17:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:31:01 1 0.35 0.00 0.02 0.00 0.02 99.62 17:31:01 2 0.02 0.00 0.03 0.00 0.00 99.95 17:31:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:32:02 all 5.21 0.00 2.61 1.12 0.00 91.06 17:32:02 0 5.16 0.00 3.05 0.03 0.00 91.76 17:32:02 1 4.86 0.00 1.82 0.57 0.00 92.75 17:32:02 2 6.13 0.00 3.00 3.44 0.00 87.43 17:32:02 3 4.69 0.00 2.58 0.44 0.00 92.29 Average: all 1.10 0.00 0.54 0.25 0.00 98.11 Average: 0 1.01 0.00 0.61 0.02 0.00 98.37 Average: 1 1.15 0.00 0.44 0.17 0.00 98.24 Average: 2 1.15 0.00 0.60 0.69 0.00 97.56 Average: 3 1.08 0.00 0.52 0.12 0.00 98.27