---> uname -a: Linux prd-centos7-docker-4c-2g-5577.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% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /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-605 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-605@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 691 115 0 1030 1043 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:fb:90:8f brd ff:ff:ff:ff:ff:ff inet 10.30.123.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fefb:908f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dc:bd:8a:43 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:dcff:febd:8a43/64 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) 08:07:23 LINUX RESTART (4 CPU) 08:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:09:02 126.64 43.56 83.08 0.00 7521.96 39459.89 0.00 08:10:01 3.45 0.88 2.57 0.00 45.89 58.44 0.00 08:11:01 0.35 0.00 0.35 0.00 0.00 4.61 0.00 08:12:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 08:13:01 0.20 0.00 0.20 0.00 0.00 2.91 0.00 08:14:01 0.32 0.00 0.32 0.00 0.00 4.56 0.00 08:15:01 0.33 0.02 0.32 0.00 0.13 4.08 0.00 08:16:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 Average: 16.54 5.58 10.95 0.00 950.52 4966.46 0.00 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:02 153808 0 595084 31.63 2620 1130044 1169776 39.92 446816 1120896 96 08:10:01 150644 0 596772 31.72 2620 1131520 1168156 39.87 449920 1121748 20 08:11:01 162880 0 584528 31.07 2620 1131528 1078060 36.79 444460 1116076 0 08:12:01 159088 0 588320 31.27 2620 1131528 1078276 36.80 449320 1115320 0 08:13:01 160300 0 587100 31.20 2620 1131536 1078060 36.79 454596 1109008 8 08:14:01 159820 0 587572 31.23 2620 1131544 1078068 36.79 455072 1109008 8 08:15:01 160276 0 587112 31.20 2620 1131548 1078060 36.79 454632 1109008 8 08:16:01 160284 0 587096 31.20 2620 1131556 1078060 36.79 452288 1111368 8 Average: 158388 0 589198 31.31 2620 1131350 1100814 37.57 450888 1114054 18 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:02 eth0 247.36 184.80 1062.18 87.73 0.00 0.00 0.00 0.00 08:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:02 docker0 8.63 7.23 1.20 19.59 0.00 0.00 0.00 0.00 08:10:01 eth0 2.88 2.39 4.55 0.77 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 eth0 0.88 0.08 0.07 0.04 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 eth0 0.98 0.38 0.32 0.21 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 eth0 0.33 0.22 0.15 0.07 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.74 23.62 134.05 11.16 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 1.08 0.91 0.15 2.46 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) 08:07:23 LINUX RESTART (4 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:02 all 13.32 0.00 7.52 3.06 19.01 57.09 08:09:02 0 14.83 0.00 10.13 1.26 20.26 53.52 08:09:02 1 12.68 0.00 7.36 5.21 19.18 55.56 08:09:02 2 10.58 0.00 6.65 3.00 19.06 60.71 08:09:02 3 15.27 0.00 6.02 2.67 17.57 58.46 08:10:01 all 0.23 0.00 0.07 0.02 0.82 98.87 08:10:01 0 0.19 0.00 0.05 0.07 1.01 98.69 08:10:01 1 0.10 0.00 0.05 0.00 0.67 99.17 08:10:01 2 0.12 0.00 0.07 0.00 0.86 98.95 08:10:01 3 0.51 0.00 0.12 0.00 0.73 98.65 08:11:01 all 0.10 0.00 0.04 0.00 0.30 99.55 08:11:01 0 0.05 0.00 0.03 0.00 0.23 99.68 08:11:01 1 0.03 0.00 0.05 0.00 0.37 99.55 08:11:01 2 0.05 0.00 0.03 0.00 0.32 99.60 08:11:01 3 0.28 0.00 0.03 0.00 0.30 99.38 08:12:01 all 0.10 0.00 0.03 0.00 0.27 99.61 08:12:01 0 0.00 0.00 0.03 0.00 0.18 99.78 08:12:01 1 0.05 0.00 0.03 0.00 0.40 99.52 08:12:01 2 0.02 0.00 0.03 0.00 0.23 99.72 08:12:01 3 0.32 0.00 0.02 0.00 0.25 99.42 08:13:01 all 0.10 0.00 0.04 0.00 0.30 99.57 08:13:01 0 0.03 0.00 0.02 0.00 0.46 99.49 08:13:01 1 0.03 0.00 0.05 0.00 0.27 99.65 08:13:01 2 0.03 0.00 0.05 0.00 0.15 99.77 08:13:01 3 0.28 0.00 0.03 0.00 0.30 99.38 08:14:01 all 0.09 0.00 0.03 0.00 0.12 99.76 08:14:01 0 0.02 0.00 0.03 0.00 0.08 99.87 08:14:01 1 0.02 0.00 0.03 0.00 0.10 99.85 08:14:01 2 0.03 0.00 0.03 0.00 0.17 99.77 08:14:01 3 0.28 0.00 0.03 0.00 0.13 99.55 08:15:01 all 0.09 0.00 0.03 0.00 0.25 99.63 08:15:01 0 0.03 0.00 0.03 0.00 0.13 99.80 08:15:01 1 0.02 0.00 0.03 0.00 0.28 99.67 08:15:01 2 0.02 0.00 0.03 0.00 0.40 99.55 08:15:01 3 0.30 0.00 0.02 0.00 0.20 99.48 08:16:01 all 0.10 0.00 0.02 0.00 0.35 99.52 08:16:01 0 0.05 0.00 0.03 0.00 0.33 99.58 08:16:01 1 0.02 0.00 0.02 0.00 0.22 99.75 08:16:01 2 0.03 0.00 0.02 0.00 0.27 99.68 08:16:01 3 0.32 0.00 0.03 0.00 0.58 99.07 Average: all 1.80 0.00 0.99 0.39 2.72 94.10 Average: 0 1.89 0.00 1.29 0.16 2.83 93.83 Average: 1 1.67 0.00 0.98 0.67 2.77 93.90 Average: 2 1.40 0.00 0.89 0.39 2.76 94.56 Average: 3 2.22 0.00 0.80 0.34 2.54 94.10