---> uname -a: Linux prd-centos7-docker-4c-2g-21108.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/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-733 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-733@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 686 99 0 1051 1046 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:76:9d:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.12/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe76:9da8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:01:b0:f3:5f 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::42:1ff:feb0:f35f/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) 01/19/21 _x86_64_ (4 CPU) 03:42:41 LINUX RESTART (4 CPU) 03:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:44:01 185.33 113.36 71.97 0.00 11302.38 37488.96 0.00 03:45:01 25.01 5.19 19.82 0.00 1543.29 2473.82 0.00 03:46:01 1.73 0.00 1.73 0.00 0.00 36.67 0.00 03:47:01 0.23 0.00 0.23 0.00 0.00 2.69 0.00 03:48:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 03:49:01 0.33 0.00 0.33 0.00 0.00 4.12 0.00 03:50:02 0.22 0.00 0.22 0.00 0.00 1.91 0.00 03:51:01 0.71 0.44 0.27 0.00 138.41 3.54 0.00 Average: 26.46 14.70 11.75 0.00 1606.50 4946.67 0.00 03:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 76240 0 562760 29.91 2620 1239924 1283160 43.79 385816 1223460 17304 03:45:01 149088 0 583032 30.99 2620 1146804 1127004 38.46 374792 1156904 20 03:46:01 161092 0 571024 30.35 2620 1146808 1054156 35.98 385184 1136592 8 03:47:01 158576 0 573540 30.48 2620 1146808 1054444 35.99 381292 1143368 8 03:48:01 159972 0 572136 30.41 2620 1146816 1054156 35.98 391420 1131720 8 03:49:01 159776 0 572328 30.42 2620 1146820 1054272 35.98 392052 1131720 12 03:50:02 160176 0 571924 30.40 2620 1146824 1054204 35.98 391676 1131716 12 03:51:01 151092 0 576700 30.65 2620 1151132 1056244 36.05 395388 1135672 204 Average: 147002 0 572930 30.45 2620 1158992 1092205 37.28 387202 1148894 2197 03:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 eth0 196.16 135.86 732.15 58.36 0.00 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 eth0 81.59 74.09 360.96 41.68 0.00 0.00 0.00 0.00 03:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 docker0 14.99 10.10 1.91 22.98 0.00 0.00 0.00 0.00 03:46:01 eth0 0.70 0.10 0.06 0.02 0.00 0.00 0.00 0.00 03:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 eth0 2.25 1.26 3.41 0.41 0.00 0.00 0.00 0.00 03:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 03:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 eth0 0.30 0.23 0.14 0.07 0.00 0.00 0.00 0.00 03:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 eth0 5.96 3.94 5.67 2.44 0.00 0.00 0.00 0.00 03:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.63 26.78 136.86 12.81 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 1.88 1.27 0.24 2.88 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) 01/19/21 _x86_64_ (4 CPU) 03:42:41 LINUX RESTART (4 CPU) 03:43:02 CPU %user %nice %system %iowait %steal %idle 03:44:01 all 14.62 0.00 8.65 8.44 21.53 46.76 03:44:01 0 14.33 0.00 6.99 10.41 22.47 45.80 03:44:01 1 14.66 0.00 6.93 9.84 21.94 46.64 03:44:01 2 14.24 0.00 8.53 9.56 21.98 45.69 03:44:01 3 15.27 0.00 12.22 3.89 19.70 48.93 03:45:01 all 2.29 0.00 2.14 0.36 8.93 86.28 03:45:01 0 1.57 0.00 1.99 0.34 9.24 86.86 03:45:01 1 3.33 0.00 2.38 0.03 9.73 84.53 03:45:01 2 1.74 0.00 2.03 0.41 8.62 87.21 03:45:01 3 2.52 0.00 2.14 0.67 8.14 86.53 03:46:01 all 0.07 0.00 0.19 0.00 1.27 98.46 03:46:01 0 0.02 0.00 0.21 0.00 0.89 98.88 03:46:01 1 0.02 0.00 0.12 0.00 1.56 98.31 03:46:01 2 0.21 0.00 0.21 0.00 1.14 98.43 03:46:01 3 0.05 0.00 0.23 0.00 1.48 98.24 03:47:01 all 0.14 0.00 0.24 0.00 1.41 98.21 03:47:01 0 0.10 0.00 0.20 0.00 1.37 98.33 03:47:01 1 0.08 0.00 0.30 0.00 0.94 98.68 03:47:01 2 0.31 0.00 0.16 0.00 2.10 97.42 03:47:01 3 0.05 0.00 0.28 0.00 1.24 98.43 03:48:01 all 0.09 0.00 0.06 0.00 0.46 99.39 03:48:01 0 0.03 0.00 0.05 0.00 0.47 99.45 03:48:01 1 0.03 0.00 0.12 0.00 0.15 99.70 03:48:01 2 0.28 0.00 0.05 0.00 0.98 98.69 03:48:01 3 0.02 0.00 0.03 0.00 0.23 99.72 03:49:01 all 0.13 0.00 0.09 0.00 0.75 99.04 03:49:01 0 0.03 0.00 0.03 0.00 0.89 99.04 03:49:01 1 0.17 0.00 0.22 0.00 0.55 99.07 03:49:01 2 0.27 0.00 0.03 0.00 0.73 98.97 03:49:01 3 0.05 0.00 0.07 0.00 0.83 99.06 03:50:02 all 0.09 0.00 0.05 0.00 0.63 99.23 03:50:02 0 0.30 0.00 0.05 0.00 0.68 98.97 03:50:02 1 0.00 0.00 0.03 0.00 0.35 99.62 03:50:02 2 0.02 0.00 0.05 0.00 0.43 99.50 03:50:02 3 0.05 0.00 0.07 0.00 1.08 98.81 03:51:01 all 0.35 0.00 0.29 0.04 1.61 97.70 03:51:01 0 0.49 0.00 0.22 0.15 1.89 97.26 03:51:01 1 0.52 0.00 0.39 0.00 1.57 97.51 03:51:01 2 0.17 0.00 0.29 0.02 1.23 98.30 03:51:01 3 0.23 0.00 0.28 0.00 1.76 97.72 Average: all 2.20 0.00 1.45 1.09 4.55 90.70 Average: 0 2.09 0.00 1.21 1.35 4.72 90.64 Average: 1 2.35 0.00 1.31 1.23 4.61 90.50 Average: 2 2.13 0.00 1.41 1.23 4.63 90.61 Average: 3 2.24 0.00 1.88 0.56 4.26 91.06