---> uname -a: Linux prd-centos7-docker-4c-2g-19715.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-726@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-726 ---> free -m: total used free shared buff/cache available Mem: 1837 704 71 0 1061 1029 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:1f:ec:0d brd ff:ff:ff:ff:ff:ff inet 10.30.123.129/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe1f:ec0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0c:e3:8c:c9 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:cff:fee3:8cc9/64 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) 01/12/21 _x86_64_ (4 CPU) 06:15:58 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:18:01 6.54 0.42 6.13 0.00 35.16 181.54 0.00 06:19:01 0.43 0.00 0.43 0.00 0.00 5.88 0.00 06:20:01 0.22 0.00 0.22 0.00 0.00 2.31 0.00 06:21:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 06:22:01 0.28 0.00 0.28 0.00 0.00 3.73 0.00 06:23:01 0.32 0.00 0.32 0.00 0.00 3.50 0.00 06:24:01 98.24 62.05 36.19 0.00 4677.50 14904.06 0.00 Average: 15.19 8.93 6.26 0.00 673.60 2158.96 0.00 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 162356 0 565344 30.05 2620 1151224 1103548 37.66 411764 1108168 32 06:19:01 163500 0 564252 29.99 2620 1151172 1075780 36.71 414016 1104820 8 06:20:01 162492 0 565252 30.04 2620 1151180 1075912 36.72 416608 1103108 16 06:21:01 162816 0 564928 30.02 2620 1151180 1075780 36.71 424288 1095832 12 06:22:01 162676 0 565060 30.03 2620 1151188 1075852 36.72 423312 1097072 8 06:23:01 162904 0 564828 30.02 2620 1151192 1075780 36.71 422944 1097072 12 06:24:01 251544 0 620768 32.99 2620 1006612 1077720 36.78 409708 971112 90912 Average: 175470 0 572919 30.45 2620 1130535 1080053 36.86 417520 1082455 13000 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 eth0 8.26 5.63 7.80 2.70 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 2.76 1.30 2.07 0.44 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 217.84 186.73 2171.58 19.30 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.85 27.74 311.83 3.22 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) 01/12/21 _x86_64_ (4 CPU) 06:15:58 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 0.58 0.00 0.27 0.15 0.01 99.00 06:18:01 0 0.52 0.00 0.28 0.02 0.00 99.18 06:18:01 1 0.57 0.00 0.18 0.52 0.02 98.72 06:18:01 2 0.75 0.00 0.33 0.05 0.02 98.85 06:18:01 3 0.48 0.00 0.27 0.02 0.00 99.23 06:19:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:19:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:19:01 1 0.02 0.00 0.05 0.00 0.00 99.93 06:19:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:19:01 3 0.52 0.00 0.07 0.00 0.02 99.40 06:20:01 all 0.14 0.00 0.04 0.00 0.00 99.82 06:20:01 0 0.07 0.00 0.05 0.00 0.00 99.88 06:20:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:20:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:20:01 3 0.37 0.00 0.07 0.00 0.00 99.57 06:21:01 all 0.12 0.00 0.05 0.00 0.00 99.82 06:21:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:21:01 1 0.12 0.00 0.05 0.00 0.00 99.83 06:21:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:21:01 3 0.33 0.00 0.10 0.00 0.00 99.57 06:22:01 all 0.17 0.00 0.08 0.00 0.01 99.74 06:22:01 0 0.07 0.00 0.10 0.00 0.00 99.83 06:22:01 1 0.53 0.00 0.10 0.00 0.00 99.37 06:22:01 2 0.05 0.00 0.08 0.00 0.02 99.85 06:22:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:23:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:23:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:23:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:23:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:24:01 all 5.78 0.00 3.02 1.59 0.01 89.60 06:24:01 0 5.93 0.00 3.27 2.30 0.02 88.48 06:24:01 1 6.58 0.00 3.07 1.65 0.02 88.68 06:24:01 2 5.57 0.00 2.60 0.96 0.00 90.87 06:24:01 3 5.05 0.00 3.11 1.46 0.02 90.36 Average: all 1.01 0.00 0.50 0.25 0.00 98.24 Average: 0 0.95 0.00 0.54 0.33 0.00 98.18 Average: 1 1.19 0.00 0.50 0.31 0.00 98.00 Average: 2 0.93 0.00 0.45 0.14 0.00 98.48 Average: 3 0.97 0.00 0.52 0.21 0.01 98.30