---> uname -a: Linux prd-centos7-docker-4c-2g-25202.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-776 /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-776@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 707 83 0 1046 1025 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:34:6f:00 brd ff:ff:ff:ff:ff:ff inet 10.30.123.30/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe34:6f00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:22:fe:d6 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:e8ff:fe22:fed6/64 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) 02/05/21 _x86_64_ (4 CPU) 05:58:31 LINUX RESTART (4 CPU) 05:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:01 63.45 20.19 43.26 0.00 5489.08 3842.76 0.00 06:01:01 0.60 0.03 0.57 0.00 0.67 11.36 0.00 06:02:01 0.40 0.08 0.32 0.00 1.60 5.43 0.00 06:03:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 06:04:01 0.20 0.00 0.20 0.00 0.00 3.32 0.00 06:05:01 0.33 0.00 0.33 0.00 0.00 4.58 0.00 06:06:02 0.28 0.00 0.28 0.00 0.00 2.71 0.00 06:07:01 8.71 8.57 0.14 0.00 1033.37 1.83 0.00 Average: 9.28 3.60 5.68 0.00 815.49 485.63 0.00 05:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 169616 0 570400 30.32 2620 1138908 1115264 38.06 415796 1096436 132 06:01:01 170860 0 569148 30.25 2620 1138916 1107000 37.78 416288 1094720 20 06:02:01 174232 0 565652 30.06 2620 1139040 1078260 36.80 421416 1087360 12 06:03:01 171956 0 567924 30.18 2620 1139044 1078284 36.80 423608 1087224 16 06:04:01 172504 0 567372 30.15 2620 1139048 1078236 36.80 432860 1077692 8 06:05:01 169800 0 570068 30.30 2620 1139056 1078212 36.80 435392 1077692 8 06:06:02 170940 0 568928 30.24 2620 1139056 1078088 36.79 434712 1077692 20 06:07:01 124948 0 584484 31.06 2620 1169492 1106580 37.77 449620 1107848 80 Average: 165607 0 570497 30.32 2620 1142820 1089990 37.20 428712 1088333 37 05:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 eth0 560.44 335.09 1073.28 93.74 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 8.80 7.16 1.32 22.00 0.00 0.00 0.00 0.00 06:01:01 eth0 2.30 0.28 0.43 0.20 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 2.23 0.63 0.65 0.37 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 2.30 0.78 0.69 0.41 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 1.02 0.32 0.32 0.23 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 0.82 0.50 0.48 0.27 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 3.52 2.22 3.47 1.14 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.77 42.60 135.27 12.08 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 1.10 0.90 0.17 2.76 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) 02/05/21 _x86_64_ (4 CPU) 05:58:31 LINUX RESTART (4 CPU) 05:59:01 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 11.45 0.00 3.13 1.53 0.06 83.83 06:00:01 0 12.00 0.00 4.11 2.71 0.05 81.14 06:00:01 1 12.24 0.00 3.00 2.14 0.07 82.56 06:00:01 2 12.02 0.00 2.45 0.52 0.07 84.93 06:00:01 3 9.55 0.00 2.95 0.74 0.05 86.70 06:01:01 all 0.17 0.00 0.04 0.00 0.00 99.78 06:01:01 0 0.05 0.00 0.02 0.00 0.02 99.92 06:01:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:01:01 2 0.55 0.00 0.05 0.00 0.00 99.40 06:01:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:02:01 all 0.18 0.00 0.06 0.00 0.03 99.73 06:02:01 0 0.05 0.00 0.08 0.00 0.02 99.85 06:02:01 1 0.27 0.00 0.05 0.02 0.03 99.63 06:02:01 2 0.33 0.00 0.07 0.00 0.02 99.58 06:02:01 3 0.07 0.00 0.05 0.00 0.03 99.85 06:03:01 all 0.14 0.00 0.03 0.00 0.02 99.81 06:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:03:01 1 0.43 0.00 0.02 0.00 0.03 99.52 06:03:01 2 0.03 0.00 0.00 0.00 0.02 99.95 06:03:01 3 0.08 0.00 0.05 0.00 0.03 99.83 06:04:01 all 0.18 0.00 0.03 0.00 0.01 99.77 06:04:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:04:01 1 0.58 0.00 0.02 0.00 0.02 99.38 06:04:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:04:01 3 0.05 0.00 0.05 0.00 0.02 99.88 06:05:01 all 0.13 0.00 0.05 0.00 0.00 99.81 06:05:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:05:01 1 0.43 0.00 0.05 0.00 0.02 99.50 06:05:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:05:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:06:02 all 0.16 0.00 0.03 0.00 0.00 99.82 06:06:02 0 0.05 0.00 0.03 0.00 0.00 99.92 06:06:02 1 0.37 0.00 0.02 0.00 0.00 99.62 06:06:02 2 0.17 0.00 0.00 0.00 0.00 99.83 06:06:02 3 0.05 0.00 0.05 0.00 0.00 99.90 06:07:01 all 0.40 0.00 0.11 0.23 0.01 99.25 06:07:01 0 0.12 0.00 0.10 0.00 0.02 99.76 06:07:01 1 0.22 0.00 0.08 0.05 0.00 99.64 06:07:01 2 1.00 0.00 0.20 0.81 0.02 97.97 06:07:01 3 0.25 0.00 0.07 0.05 0.00 99.63 Average: all 1.59 0.00 0.43 0.22 0.02 97.74 Average: 0 1.54 0.00 0.55 0.34 0.01 97.56 Average: 1 1.81 0.00 0.41 0.27 0.02 97.49 Average: 2 1.75 0.00 0.35 0.17 0.01 97.71 Average: 3 1.26 0.00 0.41 0.10 0.02 98.21