---> uname -a: Linux prd-centos7-docker-4c-2g-29618.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% /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-816 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-816@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 700 101 0 1035 1031 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:6b:e2:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.101/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fe6b:e2f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:79:5f:1d:c3 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::42:79ff:fe5f:1dc3/64 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) 03/12/21 _x86_64_ (4 CPU) 07:08:09 LINUX RESTART (4 CPU) 07:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 32.05 11.58 20.47 0.00 4404.33 2837.06 0.00 07:11:01 1.83 0.00 1.83 0.00 0.00 34.77 0.00 07:12:01 0.22 0.00 0.22 0.00 0.00 1.90 0.00 07:13:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 07:14:01 0.20 0.00 0.20 0.00 0.00 3.56 0.00 07:15:01 0.33 0.00 0.33 0.00 0.00 4.83 0.00 07:16:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 07:17:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 07:18:02 0.27 0.00 0.27 0.00 0.00 3.75 0.00 07:19:01 0.27 0.00 0.27 0.00 0.00 2.76 0.00 Average: 3.59 1.16 2.43 0.00 441.40 290.31 0.00 07:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 186016 0 587488 31.22 2620 1105420 1106840 37.77 392988 1103656 20 07:11:01 189152 0 584344 31.06 2620 1105428 1085704 37.05 393768 1100156 8 07:12:01 189996 0 583496 31.01 2620 1105432 1077504 36.77 409176 1084024 8 07:13:01 188276 0 585216 31.10 2620 1105432 1077552 36.78 411384 1083876 8 07:14:01 188848 0 584636 31.07 2620 1105440 1077480 36.77 415736 1079240 8 07:15:01 188900 0 584580 31.07 2620 1105444 1077408 36.77 415632 1079240 16 07:16:01 189208 0 584268 31.05 2620 1105448 1077408 36.77 415516 1079240 8 07:17:01 188616 0 584856 31.08 2620 1105452 1077516 36.77 416320 1079240 8 07:18:02 188732 0 584732 31.08 2620 1105460 1077504 36.77 416040 1079244 8 07:19:01 186144 0 587316 31.21 2620 1105464 1077480 36.77 418836 1079240 8 Average: 188389 0 585093 31.10 2620 1105442 1081240 36.90 410540 1084716 10 07:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 eth0 79.86 64.84 363.47 30.87 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 9.05 7.09 1.38 23.23 0.00 0.00 0.00 0.00 07:11:01 eth0 2.66 1.91 2.45 0.48 0.00 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 eth0 1.58 0.37 0.37 0.20 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 eth0 0.45 0.27 0.27 0.20 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 eth0 0.30 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 eth0 0.65 0.40 0.28 0.21 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 eth0 0.93 0.37 0.32 0.20 0.00 0.00 0.00 0.00 07:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.77 6.88 36.83 3.24 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 0.91 0.71 0.14 2.33 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) 03/12/21 _x86_64_ (4 CPU) 07:08:09 LINUX RESTART (4 CPU) 07:09:01 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 3.11 0.00 2.17 0.60 0.36 93.77 07:10:01 0 2.97 0.00 2.08 0.40 0.39 94.16 07:10:01 1 2.87 0.00 2.52 0.32 0.37 93.93 07:10:01 2 3.26 0.00 2.18 0.08 0.34 94.14 07:10:01 3 3.36 0.00 1.90 1.58 0.34 92.84 07:11:01 all 0.16 0.00 0.06 0.00 0.01 99.77 07:11:01 0 0.05 0.00 0.07 0.00 0.00 99.88 07:11:01 1 0.05 0.00 0.05 0.00 0.02 99.88 07:11:01 2 0.50 0.00 0.08 0.00 0.00 99.42 07:11:01 3 0.05 0.00 0.05 0.00 0.02 99.88 07:12:01 all 0.22 0.00 0.15 0.00 0.08 99.55 07:12:01 0 0.08 0.00 0.07 0.00 0.10 99.75 07:12:01 1 0.10 0.00 0.13 0.00 0.07 99.70 07:12:01 2 0.32 0.00 0.32 0.00 0.07 99.30 07:12:01 3 0.37 0.00 0.10 0.00 0.10 99.43 07:13:01 all 0.15 0.00 0.05 0.00 0.02 99.79 07:13:01 0 0.07 0.00 0.07 0.00 0.07 99.80 07:13:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:13:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:13:01 3 0.47 0.00 0.07 0.00 0.00 99.47 07:14:01 all 0.17 0.00 0.08 0.00 0.01 99.74 07:14:01 0 0.07 0.00 0.08 0.00 0.02 99.83 07:14:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:14:01 2 0.03 0.00 0.20 0.00 0.02 99.75 07:14:01 3 0.52 0.00 0.02 0.00 0.00 99.47 07:15:01 all 0.15 0.00 0.05 0.00 0.01 99.78 07:15:01 0 0.03 0.00 0.03 0.00 0.02 99.92 07:15:01 1 0.05 0.00 0.05 0.00 0.02 99.88 07:15:01 2 0.35 0.00 0.10 0.00 0.00 99.55 07:15:01 3 0.18 0.00 0.03 0.00 0.02 99.77 07:16:01 all 0.15 0.00 0.03 0.00 0.02 99.80 07:16:01 0 0.03 0.00 0.02 0.00 0.02 99.93 07:16:01 1 0.07 0.00 0.03 0.00 0.03 99.87 07:16:01 2 0.48 0.00 0.05 0.00 0.02 99.45 07:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:17:01 all 0.17 0.00 0.03 0.00 0.00 99.79 07:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:17:01 1 0.05 0.00 0.05 0.00 0.02 99.88 07:17:01 2 0.60 0.00 0.03 0.00 0.00 99.37 07:17:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:18:02 all 0.14 0.00 0.04 0.00 0.00 99.82 07:18:02 0 0.03 0.00 0.03 0.00 0.00 99.93 07:18:02 1 0.07 0.00 0.03 0.00 0.00 99.90 07:18:02 2 0.42 0.00 0.03 0.00 0.00 99.55 07:18:02 3 0.03 0.00 0.05 0.00 0.00 99.92 07:19:01 all 0.04 0.00 0.05 0.00 0.00 99.91 07:19:01 0 0.07 0.00 0.07 0.00 0.02 99.85 07:19:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:19:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:19:01 3 0.02 0.00 0.05 0.00 0.00 99.93 Average: all 0.45 0.00 0.27 0.06 0.05 99.17 Average: 0 0.34 0.00 0.25 0.04 0.06 99.30 Average: 1 0.33 0.00 0.29 0.03 0.05 99.29 Average: 2 0.60 0.00 0.31 0.01 0.04 99.04 Average: 3 0.50 0.00 0.23 0.16 0.05 99.07