---> uname -a: Linux prd-centos7-docker-4c-2g-8170.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% /w/workspace/dgexfoundry_device-sdk-go_PR-635 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-635@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 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 685 111 0 1039 1049 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 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:06:ac:9c brd ff:ff:ff:ff:ff:ff inet 10.30.122.202/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe06:ac9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8d:3a:b3:c9 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::42:8dff:fe3a:b3c9/64 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) 10/22/20 _x86_64_ (4 CPU) 06:14:12 LINUX RESTART (4 CPU) 06:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:16:01 30.40 11.75 18.64 0.00 4471.05 2300.12 0.00 06:17:01 0.93 0.00 0.93 0.00 0.00 21.35 0.00 06:18:01 0.30 0.00 0.30 0.00 0.00 3.80 0.00 06:19:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 06:20:01 0.17 0.00 0.17 0.00 0.00 1.70 0.00 06:21:01 0.38 0.02 0.37 0.00 0.13 4.60 0.00 06:22:01 28.31 27.97 0.33 0.00 2376.29 9.46 0.00 Average: 8.68 5.68 3.00 0.00 978.57 334.98 0.00 06:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:01 148504 0 584456 31.06 2620 1145976 1108184 37.82 459032 1113420 20 06:17:01 152888 0 580064 30.83 2620 1145984 1072548 36.60 456944 1111948 8 06:18:01 149460 0 583488 31.01 2620 1145988 1072716 36.61 459948 1111944 8 06:19:01 147668 0 585280 31.11 2620 1145988 1072764 36.61 464452 1109444 8 06:20:01 148872 0 584068 31.04 2620 1145996 1072620 36.61 463716 1109444 12 06:21:01 149020 0 583912 31.03 2620 1146004 1072584 36.61 463544 1109444 12 06:22:01 86684 0 604244 32.11 2620 1188008 1100152 37.55 474764 1154004 104 Average: 140442 0 586502 31.17 2620 1151992 1081653 36.91 463200 1117093 25 06:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:01 eth0 123.77 102.50 464.37 39.97 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 6.11 4.28 1.09 19.79 0.00 0.00 0.00 0.00 06:17:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 1.00 0.30 0.40 0.20 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.48 0.35 0.29 0.20 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.72 0.15 0.12 0.01 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 9.37 6.14 9.01 3.52 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.49 15.68 67.79 6.28 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 0.87 0.61 0.16 2.83 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) 10/22/20 _x86_64_ (4 CPU) 06:14:12 LINUX RESTART (4 CPU) 06:15:01 CPU %user %nice %system %iowait %steal %idle 06:16:01 all 3.47 0.00 1.49 0.48 0.00 94.55 06:16:01 0 4.15 0.00 1.46 0.17 0.00 94.22 06:16:01 1 2.54 0.00 1.90 0.92 0.00 94.64 06:16:01 2 3.33 0.00 1.35 0.27 0.00 95.05 06:16:01 3 3.85 0.00 1.26 0.57 0.02 94.31 06:17:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:17:01 1 0.13 0.00 0.07 0.00 0.02 99.78 06:17:01 2 0.38 0.00 0.03 0.00 0.00 99.58 06:17:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:18:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:18:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:18:01 1 0.48 0.00 0.03 0.00 0.00 99.48 06:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:18:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:19:01 all 0.15 0.00 0.01 0.00 0.00 99.84 06:19:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:19:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:19:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:19:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:20:01 all 0.16 0.00 0.01 0.00 0.00 99.83 06:20:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:20:01 1 0.55 0.00 0.02 0.00 0.00 99.43 06:20:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:20:01 3 0.05 0.00 0.00 0.00 0.00 99.95 06:21:01 all 0.15 0.00 0.03 0.00 0.00 99.83 06:21:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:21:01 1 0.50 0.00 0.02 0.00 0.00 99.48 06:21:01 2 0.00 0.00 0.02 0.00 0.00 99.98 06:21:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:22:01 all 0.75 0.00 0.33 0.67 0.00 98.25 06:22:01 0 0.65 0.00 0.38 0.45 0.00 98.52 06:22:01 1 0.63 0.00 0.40 1.53 0.00 97.43 06:22:01 2 1.23 0.00 0.25 0.43 0.00 98.08 06:22:01 3 0.47 0.00 0.30 0.25 0.00 98.98 Average: all 0.71 0.00 0.28 0.16 0.00 98.85 Average: 0 0.70 0.00 0.28 0.09 0.00 98.93 Average: 1 0.76 0.00 0.35 0.35 0.00 98.53 Average: 2 0.72 0.00 0.25 0.10 0.00 98.93 Average: 3 0.64 0.00 0.24 0.12 0.00 99.00