---> uname -a: Linux prd-centos7-docker-4c-2g-17162.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: 2933.442 BogoMIPS: 5866.88 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% /w/workspace/dgexfoundry_device-sdk-go_PR-692@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 /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-692 ---> free -m: total used free shared buff/cache available Mem: 1837 725 119 0 992 1007 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:04:73:0a brd ff:ff:ff:ff:ff:ff inet 10.30.122.83/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe04:730a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2e:b8:d1:f8 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::42:2eff:feb8:d1f8/64 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) 12/22/20 _x86_64_ (4 CPU) 02:41:51 LINUX RESTART (4 CPU) 02:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 2.61 0.00 2.61 0.00 0.00 59.41 0.00 02:45:01 0.45 0.00 0.45 0.00 0.00 6.59 0.00 02:46:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 02:47:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 02:48:01 0.52 0.00 0.52 0.00 0.00 8.23 0.00 02:49:01 0.23 0.00 0.23 0.00 0.00 3.53 0.00 02:50:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 Average: 0.66 0.00 0.66 0.00 0.00 12.51 0.00 02:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 142796 0 618888 32.89 2620 1117240 1094692 37.36 436204 1103716 12 02:45:01 138540 0 623136 33.12 2620 1117248 1094752 37.36 449652 1094172 12 02:46:01 138956 0 622716 33.10 2620 1117252 1094728 37.36 452508 1091236 8 02:47:01 138064 0 623608 33.14 2620 1117252 1090592 37.22 456144 1088420 20 02:48:01 138284 0 623380 33.13 2620 1117260 1090692 37.22 461728 1082996 8 02:49:01 139764 0 621896 33.05 2620 1117264 1081176 36.90 460664 1082800 8 02:50:01 139764 0 621892 33.05 2620 1117268 1081176 36.90 460664 1082800 8 Average: 139453 0 622217 33.07 2620 1117255 1089687 37.19 453938 1089449 11 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 1.88 0.35 0.39 0.23 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 3.61 0.72 0.83 0.38 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 2.50 0.55 0.71 0.43 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 1.85 0.63 0.62 0.37 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 1.22 0.70 0.67 0.49 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 0.10 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 0.15 0.07 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 1.62 0.44 0.46 0.27 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 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/22/20 _x86_64_ (4 CPU) 02:41:51 LINUX RESTART (4 CPU) 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 0.17 0.00 0.07 0.00 0.00 99.76 02:44:01 0 0.05 0.00 0.07 0.00 0.00 99.88 02:44:01 1 0.53 0.00 0.05 0.00 0.00 99.42 02:44:01 2 0.08 0.00 0.08 0.00 0.00 99.83 02:44:01 3 0.03 0.00 0.07 0.00 0.00 99.90 02:45:01 all 0.19 0.00 0.20 0.00 0.00 99.60 02:45:01 0 0.07 0.00 0.07 0.00 0.00 99.87 02:45:01 1 0.48 0.00 0.28 0.00 0.00 99.23 02:45:01 2 0.08 0.00 0.22 0.00 0.02 99.68 02:45:01 3 0.12 0.00 0.25 0.00 0.00 99.63 02:46:01 all 0.19 0.00 0.03 0.00 0.00 99.78 02:46:01 0 0.05 0.00 0.02 0.00 0.00 99.93 02:46:01 1 0.15 0.00 0.03 0.00 0.00 99.82 02:46:01 2 0.43 0.00 0.03 0.00 0.00 99.53 02:46:01 3 0.12 0.00 0.05 0.00 0.00 99.83 02:47:01 all 0.16 0.00 0.05 0.00 0.00 99.78 02:47:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:47:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:47:01 2 0.07 0.00 0.07 0.00 0.00 99.87 02:47:01 3 0.03 0.00 0.07 0.00 0.00 99.90 02:48:01 all 0.19 0.00 0.09 0.00 0.00 99.72 02:48:01 0 0.07 0.00 0.13 0.00 0.00 99.80 02:48:01 1 0.57 0.00 0.05 0.00 0.00 99.38 02:48:01 2 0.10 0.00 0.10 0.00 0.00 99.80 02:48:01 3 0.03 0.00 0.08 0.00 0.00 99.88 02:49:01 all 0.15 0.00 0.03 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 0.52 0.00 0.00 0.00 0.02 99.47 02:49:01 2 0.03 0.00 0.05 0.00 0.00 99.92 02:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:50:01 all 0.16 0.00 0.05 0.00 0.00 99.79 02:50:01 0 0.52 0.00 0.02 0.00 0.00 99.47 02:50:01 1 0.02 0.00 0.05 0.00 0.00 99.93 02:50:01 2 0.10 0.00 0.10 0.00 0.00 99.80 02:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.17 0.00 0.07 0.00 0.00 99.75 Average: 0 0.12 0.00 0.05 0.00 0.00 99.83 Average: 1 0.40 0.00 0.07 0.00 0.00 99.53 Average: 2 0.13 0.00 0.09 0.00 0.00 99.78 Average: 3 0.05 0.00 0.08 0.00 0.00 99.87