---> uname -a: Linux prd-centos7-docker-4c-2g-17165.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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 667 108 0 1061 1065 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:5f:d7:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.143/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe5f:d7d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:94:9c:b7:1f 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::42:94ff:fe9c:b71f/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) 02:42:38 LINUX RESTART (4 CPU) 02:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 122.29 44.71 77.58 0.00 7699.87 32843.01 0.00 02:45:01 3.15 0.05 3.10 0.00 1.60 110.07 0.00 02:46:01 0.33 0.00 0.33 0.00 0.00 5.41 0.00 02:47:02 0.18 0.00 0.18 0.00 0.00 1.88 0.00 02:48:01 0.27 0.00 0.27 0.00 0.00 3.91 0.00 02:49:01 0.35 0.00 0.35 0.00 0.00 5.25 0.00 02:50:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 Average: 18.17 6.41 11.76 0.00 1103.38 4723.98 0.00 02:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 148704 0 564732 30.01 2620 1165488 1098312 37.48 412092 1119504 128 02:45:01 152540 0 560776 29.80 2620 1165608 1093516 37.32 409788 1118736 20 02:46:01 150960 0 562352 29.89 2620 1165612 1089464 37.18 417696 1112388 8 02:47:02 153512 0 559800 29.75 2620 1165612 1071952 36.58 416644 1111604 20 02:48:01 152096 0 561208 29.83 2620 1165620 1071940 36.58 418868 1110432 12 02:49:01 152992 0 560308 29.78 2620 1165624 1067816 36.44 418588 1110248 8 02:50:01 153836 0 559460 29.73 2620 1165628 1060620 36.20 418120 1110020 8 Average: 152091 0 561234 29.83 2620 1165599 1079089 36.83 415971 1113276 29 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 556.51 372.47 1095.02 105.42 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 7.59 5.24 1.27 20.71 0.00 0.00 0.00 0.00 02:45:01 eth0 4.25 1.25 1.40 0.45 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 2.66 0.78 0.87 0.41 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 1.85 0.68 0.68 0.37 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 02:48:01 eth0 1.13 0.69 0.59 0.44 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 0.35 0.28 0.17 0.08 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 0.08 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 81.22 53.90 157.42 15.35 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 1.09 0.75 0.18 2.97 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) 02:42:38 LINUX RESTART (4 CPU) 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 14.54 0.00 6.75 3.45 0.03 75.24 02:44:01 0 17.30 0.00 6.29 2.31 0.02 74.08 02:44:01 1 11.88 0.00 7.60 3.58 0.03 76.91 02:44:01 2 18.15 0.00 6.62 5.04 0.05 70.14 02:44:01 3 10.81 0.00 6.47 2.88 0.02 79.82 02:45:01 all 0.18 0.00 0.07 0.00 0.00 99.75 02:45:01 0 0.53 0.00 0.03 0.00 0.00 99.43 02:45:01 1 0.07 0.00 0.07 0.00 0.00 99.87 02:45:01 2 0.07 0.00 0.08 0.00 0.00 99.85 02:45:01 3 0.07 0.00 0.08 0.00 0.00 99.85 02:46:01 all 0.16 0.00 0.05 0.00 0.01 99.77 02:46:01 0 0.47 0.00 0.03 0.00 0.00 99.50 02:46:01 1 0.08 0.00 0.03 0.00 0.02 99.87 02:46:01 2 0.03 0.00 0.07 0.00 0.00 99.90 02:46:01 3 0.07 0.00 0.08 0.00 0.02 99.83 02:47:02 all 0.17 0.00 0.04 0.00 0.00 99.79 02:47:02 0 0.57 0.00 0.02 0.00 0.00 99.42 02:47:02 1 0.05 0.00 0.07 0.00 0.00 99.88 02:47:02 2 0.02 0.00 0.02 0.00 0.00 99.97 02:47:02 3 0.05 0.00 0.05 0.00 0.00 99.90 02:48:01 all 0.17 0.00 0.07 0.00 0.00 99.76 02:48:01 0 0.34 0.00 0.03 0.00 0.00 99.63 02:48:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:48:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:48:01 3 0.25 0.00 0.15 0.00 0.00 99.59 02:49:01 all 0.15 0.00 0.03 0.00 0.00 99.81 02:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:49:01 1 0.03 0.00 0.03 0.00 0.02 99.92 02:49:01 2 0.05 0.00 0.07 0.00 0.00 99.88 02:49:01 3 0.52 0.00 0.02 0.00 0.00 99.47 02:50:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:50:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:50:01 1 0.03 0.00 0.00 0.00 0.00 99.97 02:50:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:50:01 3 0.53 0.00 0.03 0.00 0.00 99.43 Average: all 2.20 0.00 1.00 0.49 0.01 96.31 Average: 0 2.73 0.00 0.92 0.33 0.00 96.03 Average: 1 1.73 0.00 1.11 0.51 0.01 96.64 Average: 2 2.60 0.00 0.98 0.71 0.01 95.70 Average: 3 1.74 0.00 0.97 0.41 0.00 96.88