---> uname -a: Linux prd-centos7-docker-4c-2g-8354.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: 2933.436 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-639 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-639@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 689 107 0 1040 1046 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:45:60:96 brd ff:ff:ff:ff:ff:ff inet 10.30.123.163/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe45:6096/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b6:f2:b5:6d 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:b6ff:fef2:b56d/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) 10/23/20 _x86_64_ (4 CPU) 02:41:36 LINUX RESTART (4 CPU) 02:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 2.63 0.00 2.63 0.00 0.00 102.78 0.00 02:45:01 0.45 0.00 0.45 0.00 0.00 7.06 0.00 02:46:01 0.20 0.00 0.20 0.00 0.00 2.71 0.00 02:47:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 02:48:01 0.28 0.00 0.28 0.00 0.00 4.18 0.00 02:49:01 0.35 0.02 0.33 0.00 0.13 3.65 0.00 02:50:01 0.28 0.00 0.28 0.00 0.00 2.78 0.00 Average: 0.64 0.00 0.64 0.00 0.02 18.11 0.00 02:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 162616 0 582724 30.97 2620 1133596 1112464 37.97 444348 1114608 8 02:45:01 165692 0 579640 30.81 2620 1133604 1083164 36.97 444488 1111720 8 02:46:01 163580 0 581748 30.92 2620 1133608 1083364 36.97 446936 1111712 8 02:47:01 163364 0 581964 30.93 2620 1133608 1081260 36.90 456980 1102188 8 02:48:01 160888 0 584432 31.06 2620 1133616 1081236 36.90 460552 1101272 8 02:49:01 162024 0 583288 31.00 2620 1133624 1066844 36.41 459644 1100868 8 02:50:01 162528 0 582776 30.97 2620 1133632 1066844 36.41 449636 1110760 8 Average: 162956 0 582367 30.95 2620 1133613 1082168 36.93 451798 1107590 8 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 1.98 0.58 0.68 0.33 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 3.26 0.67 0.76 0.46 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 4.13 1.28 1.42 0.80 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 2.13 0.87 0.88 0.59 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.77 0.62 0.42 0.31 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.79 0.60 0.60 0.36 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 0.00 0.00 0.00 0.00 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) 10/23/20 _x86_64_ (4 CPU) 02:41:36 LINUX RESTART (4 CPU) 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 0.18 0.00 0.06 0.00 0.20 99.55 02:44:01 0 0.48 0.00 0.05 0.00 0.22 99.25 02:44:01 1 0.08 0.00 0.08 0.00 0.33 99.50 02:44:01 2 0.12 0.00 0.07 0.00 0.18 99.63 02:44:01 3 0.05 0.00 0.03 0.00 0.08 99.83 02:45:01 all 0.15 0.00 0.05 0.00 0.01 99.79 02:45:01 0 0.38 0.00 0.05 0.00 0.00 99.57 02:45:01 1 0.07 0.00 0.05 0.00 0.02 99.87 02:45:01 2 0.08 0.00 0.08 0.00 0.00 99.83 02:45:01 3 0.05 0.00 0.03 0.00 0.02 99.90 02:46:01 all 0.18 0.00 0.04 0.00 0.01 99.77 02:46:01 0 0.53 0.00 0.02 0.00 0.02 99.43 02:46:01 1 0.07 0.00 0.03 0.00 0.00 99.90 02:46:01 2 0.08 0.00 0.07 0.00 0.02 99.83 02:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:47:01 all 0.16 0.00 0.06 0.00 0.01 99.77 02:47:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:47:01 1 0.12 0.00 0.02 0.00 0.02 99.85 02:47:01 2 0.30 0.00 0.13 0.00 0.00 99.57 02:47:01 3 0.20 0.00 0.05 0.00 0.02 99.73 02:48:01 all 0.04 0.00 0.05 0.00 0.00 99.91 02:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:48:01 2 0.02 0.00 0.08 0.00 0.00 99.90 02:48:01 3 0.08 0.00 0.05 0.00 0.00 99.87 02:49:01 all 0.14 0.00 0.04 0.00 0.00 99.82 02:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:49:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:49:01 3 0.47 0.00 0.05 0.00 0.00 99.48 02:50:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:50:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:50:01 2 0.02 0.00 0.02 0.00 0.00 99.97 02:50:01 3 0.52 0.00 0.02 0.00 0.00 99.47 Average: all 0.14 0.00 0.05 0.00 0.03 99.78 Average: 0 0.22 0.00 0.03 0.00 0.03 99.72 Average: 1 0.07 0.00 0.04 0.00 0.05 99.84 Average: 2 0.09 0.00 0.07 0.00 0.03 99.81 Average: 3 0.20 0.00 0.04 0.00 0.02 99.74