---> uname -a: Linux prd-centos7-docker-4c-2g-5786.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/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-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 ---> free -m: total used free shared buff/cache available Mem: 1837 691 108 0 1038 1044 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:0a:d7:0b brd ff:ff:ff:ff:ff:ff inet 10.30.122.47/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe0a:d70b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ac:6a:af:6f 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:acff:fe6a:af6f/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) 10/16/20 _x86_64_ (4 CPU) 06:45:00 LINUX RESTART (4 CPU) 06:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:47:01 29.20 10.72 18.48 0.00 4433.76 2267.39 0.00 06:48:02 0.43 0.00 0.43 0.00 0.00 7.38 0.00 06:49:01 0.24 0.00 0.24 0.00 0.00 3.42 0.00 06:50:01 0.33 0.00 0.33 0.00 0.00 4.50 0.00 06:51:01 0.38 0.00 0.38 0.00 0.00 5.63 0.00 06:52:01 0.30 0.02 0.28 0.00 0.13 2.86 0.00 06:53:01 113.91 67.09 46.82 0.00 6299.90 16277.54 0.00 Average: 20.75 11.15 9.59 0.00 1537.76 2660.60 0.00 06:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 151004 0 591808 31.45 2620 1136124 1114032 38.02 455644 1115152 8 06:48:02 155924 0 586884 31.19 2620 1136128 1080476 36.87 454752 1111748 8 06:49:01 154876 0 587924 31.25 2620 1136136 1080632 36.88 455628 1111748 8 06:50:01 154076 0 588724 31.29 2620 1136136 1080620 36.88 457584 1111144 8 06:51:01 154444 0 588348 31.27 2620 1136144 1080560 36.88 460116 1107916 8 06:52:01 152660 0 590124 31.36 2620 1136152 1080656 36.88 463112 1106744 20 06:53:01 169056 0 687388 36.53 2620 1022492 1279152 43.66 451272 1044728 45372 Average: 156006 0 603029 32.05 2620 1119902 1113733 38.01 456873 1101311 6490 06:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 eth0 81.59 68.95 356.48 34.65 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 8.92 6.71 1.23 20.49 0.00 0.00 0.00 0.00 06:48:02 eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 eth0 1.39 0.61 0.65 0.40 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 eth0 1.05 0.32 0.32 0.20 0.00 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 eth0 1.05 0.25 0.21 0.08 0.00 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 eth0 2.61 0.60 0.69 0.37 0.00 0.00 0.00 0.00 06:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 eth0 234.08 193.51 2175.87 20.98 0.00 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.19 37.87 363.12 8.12 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 1.28 0.96 0.18 2.93 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) 10/16/20 _x86_64_ (4 CPU) 06:45:00 LINUX RESTART (4 CPU) 06:46:01 CPU %user %nice %system %iowait %steal %idle 06:47:01 all 2.42 0.00 1.47 0.54 0.01 95.56 06:47:01 0 1.87 0.00 1.52 0.49 0.02 96.10 06:47:01 1 2.52 0.00 1.19 0.40 0.02 95.87 06:47:01 2 2.64 0.00 1.40 1.19 0.00 94.77 06:47:01 3 2.64 0.00 1.77 0.10 0.00 95.49 06:48:02 all 0.16 0.00 0.05 0.00 0.00 99.79 06:48:02 0 0.03 0.00 0.03 0.00 0.00 99.93 06:48:02 1 0.05 0.00 0.05 0.00 0.00 99.90 06:48:02 2 0.53 0.00 0.05 0.00 0.00 99.42 06:48:02 3 0.03 0.00 0.05 0.00 0.00 99.92 06:49:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:49:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:49:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:49:01 2 0.54 0.00 0.02 0.00 0.00 99.44 06:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:50:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:50:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:50:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:50:01 2 0.50 0.00 0.03 0.00 0.02 99.45 06:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:51:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:51:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:51:01 1 0.08 0.00 0.08 0.00 0.00 99.83 06:51:01 2 0.50 0.00 0.02 0.00 0.00 99.48 06:51:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:52:01 all 0.19 0.00 0.04 0.00 0.00 99.76 06:52:01 0 0.10 0.00 0.03 0.00 0.00 99.87 06:52:01 1 0.15 0.00 0.08 0.00 0.00 99.77 06:52:01 2 0.47 0.00 0.02 0.00 0.00 99.52 06:52:01 3 0.05 0.00 0.03 0.02 0.00 99.90 06:53:01 all 5.87 0.00 3.59 1.24 0.09 89.21 06:53:01 0 6.06 0.00 3.77 0.29 0.10 89.78 06:53:01 1 5.34 0.00 3.24 1.18 0.10 90.13 06:53:01 2 6.41 0.00 3.91 1.59 0.10 87.98 06:53:01 3 5.64 0.00 3.44 1.92 0.07 88.93 Average: all 1.30 0.00 0.75 0.26 0.01 97.68 Average: 0 1.16 0.00 0.78 0.11 0.02 97.93 Average: 1 1.18 0.00 0.68 0.22 0.02 97.90 Average: 2 1.65 0.00 0.78 0.40 0.02 97.16 Average: 3 1.20 0.00 0.76 0.29 0.01 97.74