---> uname -a: Linux prd-centos7-docker-4c-2g-30125.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: 2933.438 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 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/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /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-821 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-821@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 706 73 0 1057 1026 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:65:dc:ba brd ff:ff:ff:ff:ff:ff inet 10.30.122.18/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe65:dcba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a8:2c:8c:fd 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:a8ff:fe2c:8cfd/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) 03/17/21 _x86_64_ (4 CPU) 05:51:08 LINUX RESTART (4 CPU) 05:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:53:01 27.09 8.56 18.53 0.00 2199.03 3077.91 0.00 05:54:02 0.87 0.00 0.87 0.00 0.00 17.85 0.00 05:55:01 0.30 0.00 0.30 0.00 0.00 3.83 0.00 05:56:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 05:57:01 0.23 0.00 0.23 0.00 0.00 3.40 0.00 05:58:01 0.32 0.00 0.32 0.00 0.00 4.08 0.00 05:59:01 0.23 0.00 0.23 0.00 0.00 2.00 0.00 06:00:01 0.28 0.00 0.28 0.00 0.00 3.95 0.00 06:01:01 0.25 0.02 0.23 0.00 0.13 3.00 0.00 Average: 3.32 0.95 2.36 0.00 244.87 347.30 0.00 05:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:01 174928 0 558396 29.68 2620 1145600 1068116 36.45 383620 1123720 16 05:54:02 179196 0 554120 29.45 2620 1145608 1052448 35.92 382804 1120848 8 05:55:01 176564 0 556748 29.59 2620 1145612 1052628 35.92 384344 1122220 8 05:56:01 176336 0 556976 29.60 2620 1145612 1052628 35.92 398568 1107996 8 05:57:01 172976 0 560328 29.78 2620 1145620 1052640 35.92 401720 1108816 12 05:58:01 173584 0 559716 29.75 2620 1145624 1052484 35.92 410576 1099100 12 05:59:01 173832 0 559464 29.73 2620 1145628 1052448 35.92 410372 1099100 8 06:00:01 173764 0 559528 29.74 2620 1145632 1052448 35.92 410252 1099100 8 06:01:01 172024 0 561260 29.83 2620 1145640 1055340 36.02 411692 1099104 8 Average: 174800 0 558504 29.68 2620 1145620 1054576 35.99 399328 1108889 10 05:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:53:01 eth0 86.93 74.16 363.13 28.97 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 13.48 10.72 1.78 24.53 0.00 0.00 0.00 0.00 05:54:02 eth0 1.07 0.08 0.11 0.01 0.00 0.00 0.00 0.00 05:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 1.64 0.75 0.60 0.41 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 1.03 0.27 0.32 0.20 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.67 0.40 0.35 0.26 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 0.23 0.15 0.07 0.01 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 1.15 0.08 0.11 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 1.46 0.33 0.37 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 Average: eth0 10.50 8.50 40.65 3.35 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 1.50 1.19 0.20 2.73 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) 03/17/21 _x86_64_ (4 CPU) 05:51:08 LINUX RESTART (4 CPU) 05:52:01 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 2.29 0.00 1.81 0.38 0.00 95.52 05:53:01 0 2.16 0.00 1.74 0.07 0.02 96.01 05:53:01 1 2.23 0.00 1.96 0.15 0.00 95.67 05:53:01 2 2.46 0.00 1.83 0.17 0.00 95.54 05:53:01 3 2.31 0.00 1.71 1.12 0.00 94.86 05:54:02 all 0.15 0.00 0.04 0.00 0.00 99.81 05:54:02 0 0.03 0.00 0.03 0.00 0.00 99.93 05:54:02 1 0.05 0.00 0.07 0.00 0.00 99.88 05:54:02 2 0.48 0.00 0.03 0.00 0.00 99.48 05:54:02 3 0.03 0.00 0.02 0.00 0.00 99.95 05:55:01 all 0.17 0.00 0.04 0.00 0.00 99.79 05:55:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:55:01 1 0.08 0.00 0.07 0.00 0.02 99.83 05:55:01 2 0.49 0.00 0.05 0.00 0.00 99.46 05:55:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:56:01 all 0.15 0.00 0.05 0.00 0.00 99.79 05:56:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:56:01 1 0.03 0.00 0.05 0.00 0.00 99.92 05:56:01 2 0.52 0.00 0.08 0.00 0.00 99.40 05:56:01 3 0.02 0.00 0.03 0.00 0.02 99.93 05:57:01 all 0.18 0.00 0.04 0.00 0.01 99.77 05:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:57:01 1 0.08 0.00 0.05 0.00 0.00 99.87 05:57:01 2 0.60 0.00 0.07 0.00 0.02 99.32 05:57:01 3 0.02 0.00 0.02 0.00 0.02 99.95 05:58:01 all 0.15 0.00 0.06 0.00 0.00 99.79 05:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:58:01 1 0.53 0.00 0.05 0.00 0.00 99.42 05:58:01 2 0.02 0.00 0.13 0.00 0.00 99.85 05:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:59:01 all 0.16 0.00 0.03 0.00 0.00 99.80 05:59:01 0 0.02 0.00 0.02 0.00 0.02 99.95 05:59:01 1 0.23 0.00 0.05 0.00 0.00 99.72 05:59:01 2 0.37 0.00 0.02 0.00 0.00 99.62 05:59:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:00:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:00:01 1 0.02 0.00 0.05 0.00 0.02 99.92 06:00:01 2 0.52 0.00 0.03 0.00 0.00 99.45 06:00:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:01:01 all 0.09 0.00 0.06 0.00 0.00 99.85 06:01:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:01:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:01:01 2 0.23 0.00 0.08 0.02 0.00 99.67 06:01:01 3 0.05 0.00 0.07 0.00 0.00 99.88 Average: all 0.39 0.00 0.24 0.04 0.00 99.33 Average: 0 0.27 0.00 0.22 0.01 0.00 99.50 Average: 1 0.37 0.00 0.26 0.02 0.00 99.35 Average: 2 0.63 0.00 0.26 0.02 0.00 99.09 Average: 3 0.28 0.00 0.22 0.12 0.00 99.37