---> uname -a: Linux prd-centos7-docker-4c-2g-31664.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-829 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-829@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 724 100 0 1012 1008 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:b2:d5:5b brd ff:ff:ff:ff:ff:ff inet 10.30.123.183/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:feb2:d55b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:47:24:06:3e 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::42:47ff:fe24:63e/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) 03/29/21 _x86_64_ (4 CPU) 04:50:10 LINUX RESTART (4 CPU) 04:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:52:01 24.63 5.08 19.55 0.00 1273.69 2598.54 0.00 04:53:01 0.93 0.00 0.93 0.00 0.00 22.85 0.00 04:54:01 0.22 0.00 0.22 0.00 0.00 2.60 0.00 04:55:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 04:56:01 0.22 0.00 0.22 0.00 0.00 2.76 0.00 04:57:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 04:58:01 0.27 0.00 0.27 0.00 0.00 3.01 0.00 04:59:01 0.17 0.00 0.17 0.00 0.00 2.30 0.00 05:00:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 Average: 3.04 0.56 2.47 0.00 141.62 293.91 0.00 04:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:52:01 144400 0 629372 33.45 2620 1105152 1116000 38.09 416028 1121224 20 04:53:01 149796 0 623968 33.16 2620 1105160 1075236 36.70 417480 1115992 20 04:54:01 148936 0 624824 33.21 2620 1105164 1075296 36.70 430764 1103320 8 04:55:01 149428 0 624332 33.18 2620 1105164 1075044 36.69 433220 1100552 12 04:56:01 149328 0 624424 33.19 2620 1105172 1075116 36.69 445212 1088824 16 04:57:01 149376 0 624372 33.18 2620 1105176 1075044 36.69 444844 1088820 20 04:58:01 149524 0 624220 33.18 2620 1105180 1075044 36.69 444848 1088820 12 04:59:01 149592 0 624148 33.17 2620 1105184 1075044 36.69 444980 1088816 8 05:00:01 149592 0 624140 33.17 2620 1105192 1075040 36.69 444864 1088820 8 Average: 148886 0 624867 33.21 2620 1105172 1079652 36.85 435804 1098354 14 04:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:52:01 eth0 39.36 33.83 49.87 33.29 0.00 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 docker0 7.97 6.32 1.35 24.29 0.00 0.00 0.00 0.00 04:53:01 eth0 4.75 2.21 4.17 0.15 0.00 0.00 0.00 0.00 04:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 eth0 1.50 0.77 0.62 0.38 0.00 0.00 0.00 0.00 04:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 eth0 0.03 0.02 0.00 0.03 0.00 0.00 0.00 0.00 04:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 0.00 04:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.14 4.15 6.10 3.77 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 0.89 0.70 0.15 2.70 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) 03/29/21 _x86_64_ (4 CPU) 04:50:10 LINUX RESTART (4 CPU) 04:51:01 CPU %user %nice %system %iowait %steal %idle 04:52:01 all 2.22 0.00 1.44 0.68 0.03 95.63 04:52:01 0 2.23 0.00 1.75 0.29 0.02 95.72 04:52:01 1 1.88 0.00 1.21 1.88 0.02 95.02 04:52:01 2 2.41 0.00 1.54 0.12 0.05 95.88 04:52:01 3 2.35 0.00 1.27 0.45 0.02 95.91 04:53:01 all 0.21 0.00 0.05 0.00 0.00 99.73 04:53:01 0 0.07 0.00 0.03 0.00 0.00 99.90 04:53:01 1 0.12 0.00 0.07 0.00 0.00 99.82 04:53:01 2 0.23 0.00 0.08 0.00 0.02 99.67 04:53:01 3 0.42 0.00 0.03 0.00 0.00 99.55 04:54:01 all 0.16 0.00 0.07 0.00 0.01 99.77 04:54:01 0 0.07 0.00 0.07 0.00 0.02 99.85 04:54:01 1 0.48 0.00 0.10 0.00 0.02 99.40 04:54:01 2 0.05 0.00 0.07 0.00 0.00 99.88 04:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:55:01 all 0.15 0.00 0.04 0.00 0.00 99.81 04:55:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:55:01 1 0.52 0.00 0.07 0.00 0.00 99.42 04:55:01 2 0.05 0.00 0.05 0.00 0.02 99.88 04:55:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:56:01 all 0.13 0.00 0.08 0.00 0.00 99.79 04:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:56:01 1 0.22 0.00 0.18 0.00 0.00 99.60 04:56:01 2 0.25 0.00 0.08 0.00 0.02 99.65 04:56:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:57:01 all 0.05 0.00 0.03 0.00 0.00 99.92 04:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:57:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:57:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:57:01 3 0.08 0.00 0.07 0.00 0.00 99.85 04:58:01 all 0.14 0.00 0.04 0.00 0.00 99.82 04:58:01 0 0.07 0.00 0.05 0.00 0.00 99.88 04:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 04:58:01 2 0.03 0.00 0.05 0.00 0.00 99.92 04:58:01 3 0.45 0.00 0.03 0.00 0.00 99.52 04:59:01 all 0.16 0.00 0.03 0.00 0.01 99.80 04:59:01 0 0.05 0.00 0.05 0.00 0.00 99.90 04:59:01 1 0.05 0.00 0.02 0.00 0.00 99.93 04:59:01 2 0.03 0.00 0.03 0.00 0.02 99.92 04:59:01 3 0.52 0.00 0.02 0.00 0.02 99.45 05:00:01 all 0.17 0.00 0.03 0.00 0.00 99.80 05:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:00:01 1 0.03 0.00 0.02 0.00 0.02 99.93 05:00:01 2 0.07 0.00 0.03 0.00 0.00 99.90 05:00:01 3 0.53 0.00 0.02 0.00 0.00 99.45 Average: all 0.37 0.00 0.20 0.08 0.01 99.34 Average: 0 0.28 0.00 0.23 0.03 0.00 99.45 Average: 1 0.37 0.00 0.19 0.21 0.01 99.23 Average: 2 0.35 0.00 0.22 0.01 0.01 99.40 Average: 3 0.49 0.00 0.17 0.05 0.00 99.29