---> uname -a: Linux prd-centos7-docker-4c-2g-22787.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-756 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-756@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 719 65 0 1052 1013 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:32:6e:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.201/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe32:6ea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8b:72:d9:56 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::42:8bff:fe72:d956/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/26/21 _x86_64_ (4 CPU) 06:14:21 LINUX RESTART (4 CPU) 06:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:16:01 42.31 12.25 30.06 0.00 4433.95 3189.85 0.00 06:17:01 2.16 0.00 2.16 0.00 0.00 44.44 0.00 06:18:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 06:19:01 0.17 0.00 0.17 0.00 0.00 2.28 0.00 06:20:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 06:21:01 0.38 0.00 0.38 0.00 0.00 5.31 0.00 06:22:01 0.67 0.00 0.67 0.00 0.00 8.61 0.00 06:23:01 0.58 0.00 0.58 0.00 0.00 6.40 0.00 Average: 5.85 1.53 4.32 0.00 554.51 408.10 0.00 06:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:01 151628 0 578512 30.75 2620 1148784 1111784 37.94 405548 1125020 140 06:17:01 154560 0 575628 30.59 2620 1148736 1075360 36.70 405708 1122168 12 06:18:01 154080 0 576104 30.62 2620 1148740 1075552 36.71 414712 1114368 8 06:19:01 152172 0 578012 30.72 2620 1148740 1075616 36.71 416812 1114236 12 06:20:01 152384 0 577792 30.71 2620 1148748 1075604 36.71 415180 1115932 8 06:21:01 153688 0 576484 30.64 2620 1148752 1075424 36.70 414024 1115932 8 06:22:01 152660 0 577508 30.69 2620 1148756 1075688 36.71 417032 1113884 8 06:23:01 152240 0 577924 30.72 2620 1148760 1075724 36.71 417228 1113884 16 Average: 152926 0 577246 30.68 2620 1148752 1080094 36.86 413280 1116928 26 06:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:01 eth0 167.69 117.24 480.32 41.91 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 8.56 6.27 1.24 23.26 0.00 0.00 0.00 0.00 06:17:01 eth0 1.60 0.02 0.15 0.00 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 4.01 0.62 0.80 0.40 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 3.58 1.42 1.52 0.96 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 0.80 0.52 0.47 0.30 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 0.73 0.08 0.06 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 1.37 0.30 0.34 0.17 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 06:23:01 eth0 1.45 0.40 0.34 0.21 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.66 15.08 60.53 5.50 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 1.07 0.78 0.16 2.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/26/21 _x86_64_ (4 CPU) 06:14:21 LINUX RESTART (4 CPU) 06:15:01 CPU %user %nice %system %iowait %steal %idle 06:16:01 all 3.71 0.00 2.05 0.90 0.17 93.17 06:16:01 0 3.41 0.00 1.88 0.08 0.22 94.41 06:16:01 1 3.81 0.00 2.27 1.11 0.17 92.64 06:16:01 2 3.41 0.00 1.70 1.14 0.13 93.62 06:16:01 3 4.23 0.00 2.35 1.26 0.15 92.01 06:17:01 all 0.15 0.00 0.04 0.00 0.01 99.80 06:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:17:01 1 0.50 0.00 0.07 0.00 0.02 99.42 06:17:01 2 0.05 0.00 0.03 0.00 0.02 99.90 06:17:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:18:01 all 0.18 0.00 0.05 0.00 0.01 99.75 06:18:01 0 0.08 0.00 0.05 0.00 0.00 99.87 06:18:01 1 0.43 0.00 0.05 0.00 0.03 99.48 06:18:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:18:01 3 0.18 0.00 0.08 0.00 0.02 99.72 06:19:01 all 0.17 0.00 0.03 0.00 0.00 99.79 06:19:01 0 0.07 0.00 0.03 0.00 0.02 99.88 06:19:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:19:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:19:01 3 0.53 0.00 0.03 0.00 0.00 99.43 06:20:01 all 0.17 0.00 0.09 0.00 0.05 99.69 06:20:01 0 0.08 0.00 0.10 0.00 0.05 99.77 06:20:01 1 0.02 0.00 0.08 0.00 0.05 99.85 06:20:01 2 0.03 0.00 0.10 0.00 0.03 99.83 06:20:01 3 0.55 0.00 0.08 0.00 0.05 99.32 06:21:01 all 0.14 0.00 0.04 0.00 0.01 99.82 06:21:01 0 0.05 0.00 0.07 0.00 0.02 99.87 06:21:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:21:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:21:01 3 0.43 0.00 0.02 0.00 0.02 99.53 06:22:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:22:01 0 0.07 0.00 0.05 0.00 0.00 99.88 06:22:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:22:01 2 0.02 0.00 0.02 0.00 0.02 99.95 06:22:01 3 0.55 0.00 0.02 0.00 0.00 99.43 06:23:01 all 0.16 0.00 0.02 0.00 0.00 99.82 06:23:01 0 0.10 0.00 0.03 0.00 0.00 99.87 06:23:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:23:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:23:01 3 0.50 0.00 0.02 0.00 0.00 99.48 Average: all 0.60 0.00 0.29 0.11 0.03 98.96 Average: 0 0.48 0.00 0.28 0.01 0.04 99.19 Average: 1 0.61 0.00 0.32 0.14 0.03 98.90 Average: 2 0.45 0.00 0.24 0.14 0.03 99.14 Average: 3 0.87 0.00 0.33 0.16 0.03 98.61