---> uname -a: Linux prd-centos7-docker-4c-2g-17564.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% /w/workspace/dgexfoundry_device-sdk-go_PR-697@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-697 ---> free -m: total used free shared buff/cache available Mem: 1837 741 108 0 987 991 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:64:51:82 brd ff:ff:ff:ff:ff:ff inet 10.30.122.168/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe64:5182/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:07:06:03: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::42:7ff:fe06:3d1/64 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) 12/29/20 _x86_64_ (4 CPU) 02:40:59 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 13.63 2.06 11.57 0.00 171.00 278.87 0.00 02:44:01 0.43 0.00 0.43 0.00 0.00 6.99 0.00 02:45:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 02:46:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 02:47:02 0.25 0.00 0.25 0.00 0.00 4.16 0.00 Average: 2.97 0.41 2.55 0.00 34.21 59.23 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 146324 0 630620 33.52 2620 1101980 1094360 37.35 466368 1067900 20 02:44:01 152336 0 624600 33.20 2620 1101988 1072124 36.59 464540 1064744 12 02:45:01 149688 0 627244 33.34 2620 1101992 1072244 36.59 470180 1061660 8 02:46:01 148984 0 627948 33.37 2620 1101992 1072340 36.60 474780 1057700 16 02:47:02 147236 0 629688 33.47 2620 1102000 1072484 36.60 478612 1055724 8 Average: 148914 0 628020 33.38 2620 1101990 1076710 36.75 470896 1061546 13 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 104.74 70.12 100.55 59.02 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 10.55 7.82 1.54 20.94 0.00 0.00 0.00 0.00 02:44:01 eth0 0.58 0.08 0.06 0.04 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 4.08 0.33 0.64 0.20 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 3.38 0.65 0.74 0.40 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 02:47:02 eth0 2.00 0.62 0.70 0.46 0.00 0.00 0.00 0.00 02:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.96 14.36 20.54 12.03 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 2.11 1.57 0.31 4.19 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) 12/29/20 _x86_64_ (4 CPU) 02:40:59 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 2.12 0.00 1.00 0.19 0.03 96.66 02:43:01 0 1.91 0.00 1.05 0.05 0.03 96.95 02:43:01 1 2.63 0.00 0.99 0.08 0.05 96.25 02:43:01 2 1.89 0.00 1.09 0.08 0.02 96.92 02:43:01 3 2.04 0.00 0.89 0.55 0.02 96.51 02:44:01 all 0.03 0.00 0.05 0.00 0.00 99.92 02:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:44:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:44:01 2 0.07 0.00 0.08 0.00 0.00 99.85 02:44:01 3 0.02 0.00 0.03 0.00 0.02 99.93 02:45:01 all 0.14 0.00 0.05 0.00 0.00 99.81 02:45:01 0 0.05 0.00 0.07 0.00 0.00 99.88 02:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:45:01 2 0.42 0.00 0.05 0.00 0.02 99.52 02:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 all 0.15 0.00 0.04 0.00 0.05 99.76 02:46:01 0 0.02 0.00 0.03 0.00 0.03 99.92 02:46:01 1 0.08 0.00 0.05 0.00 0.05 99.82 02:46:01 2 0.48 0.00 0.03 0.00 0.05 99.43 02:46:01 3 0.03 0.00 0.03 0.00 0.07 99.87 02:47:02 all 0.14 0.00 0.10 0.00 0.12 99.63 02:47:02 0 0.08 0.00 0.20 0.00 0.02 99.70 02:47:02 1 0.05 0.00 0.08 0.00 0.10 99.77 02:47:02 2 0.35 0.00 0.07 0.00 0.18 99.40 02:47:02 3 0.07 0.00 0.07 0.00 0.20 99.67 Average: all 0.51 0.00 0.25 0.04 0.04 99.16 Average: 0 0.41 0.00 0.28 0.01 0.02 99.28 Average: 1 0.57 0.00 0.24 0.02 0.04 99.14 Average: 2 0.64 0.00 0.26 0.02 0.05 99.02 Average: 3 0.44 0.00 0.21 0.11 0.06 99.18