---> uname -a: Linux prd-centos7-docker-4c-2g-21894.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-746 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-746@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 688 110 0 1038 1044 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:c4:8a:5f brd ff:ff:ff:ff:ff:ff inet 10.30.122.33/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fec4:8a5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6e:61:f8:d1 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::42:6eff:fe61:f8d1/64 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) 01/21/21 _x86_64_ (4 CPU) 08:47:50 LINUX RESTART (4 CPU) 08:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 3.15 0.05 3.10 0.00 1.60 105.06 0.00 08:51:01 0.40 0.00 0.40 0.00 0.00 6.36 0.00 08:52:01 0.20 0.00 0.20 0.00 0.00 2.07 0.00 08:53:01 0.35 0.00 0.35 0.00 0.00 5.51 0.00 08:54:01 0.30 0.00 0.30 0.00 0.00 3.83 0.00 Average: 0.88 0.01 0.87 0.00 0.32 24.65 0.00 08:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 168164 0 585196 31.10 2620 1125564 1073872 36.65 403408 1111592 20 08:51:01 167800 0 585552 31.12 2620 1125572 1074040 36.66 402988 1113152 16 08:52:01 165452 0 587896 31.25 2620 1125576 1074040 36.66 414740 1103356 8 08:53:01 166004 0 587340 31.22 2620 1125580 1073872 36.65 412772 1104392 8 08:54:01 164676 0 588664 31.29 2620 1125584 1073968 36.65 412800 1105904 8 Average: 166419 0 586930 31.19 2620 1125575 1073958 36.65 409342 1107679 12 08:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 eth0 0.55 0.08 0.04 0.01 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 eth0 2.66 1.97 1.79 0.27 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 0.75 0.41 0.30 0.24 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 0.28 0.25 0.14 0.07 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.87 0.56 0.46 0.12 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) 01/21/21 _x86_64_ (4 CPU) 08:47:50 LINUX RESTART (4 CPU) 08:49:01 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 0.16 0.00 0.05 0.00 0.00 99.79 08:50:01 0 0.47 0.00 0.05 0.00 0.00 99.48 08:50:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:50:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:50:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:51:01 all 0.18 0.00 0.04 0.00 0.00 99.78 08:51:01 0 0.52 0.00 0.03 0.00 0.02 99.43 08:51:01 1 0.05 0.00 0.02 0.00 0.00 99.93 08:51:01 2 0.10 0.00 0.08 0.00 0.00 99.82 08:51:01 3 0.05 0.00 0.02 0.00 0.00 99.93 08:52:01 all 0.12 0.00 0.06 0.00 0.01 99.80 08:52:01 0 0.03 0.00 0.03 0.00 0.02 99.92 08:52:01 1 0.37 0.00 0.12 0.00 0.02 99.49 08:52:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:52:01 3 0.05 0.00 0.05 0.00 0.02 99.88 08:53:01 all 0.15 0.00 0.05 0.00 0.01 99.78 08:53:01 0 0.05 0.00 0.07 0.00 0.02 99.87 08:53:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:53:01 2 0.03 0.00 0.07 0.00 0.02 99.88 08:53:01 3 0.02 0.00 0.05 0.00 0.00 99.93 08:54:01 all 0.17 0.00 0.04 0.00 0.00 99.79 08:54:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:54:01 1 0.53 0.00 0.07 0.00 0.00 99.40 08:54:01 2 0.07 0.00 0.03 0.00 0.00 99.90 08:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.16 0.00 0.05 0.00 0.01 99.79 Average: 0 0.22 0.00 0.04 0.00 0.01 99.72 Average: 1 0.31 0.00 0.06 0.00 0.00 99.63 Average: 2 0.06 0.00 0.06 0.00 0.00 99.88 Average: 3 0.04 0.00 0.04 0.00 0.00 99.92