---> uname -a: Linux prd-centos7-docker-4c-2g-1803.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/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-890 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-890@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 725 108 0 1004 1007 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:77:88:0c brd ff:ff:ff:ff:ff:ff inet 10.30.123.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe77:880c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f2:cb:2d:45 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:f2ff:fecb:2d45/64 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) 04/26/21 _x86_64_ (4 CPU) 10:01:38 LINUX RESTART (4 CPU) 10:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:03:02 131.56 46.54 85.02 0.00 8021.02 35723.29 0.00 10:04:01 2.73 0.00 2.73 0.00 0.00 61.24 0.00 10:05:01 0.35 0.00 0.35 0.00 0.00 5.29 0.00 10:06:01 0.15 0.00 0.15 0.00 0.00 1.87 0.00 10:07:01 0.15 0.00 0.15 0.00 0.00 2.28 0.00 10:08:01 0.43 0.00 0.43 0.00 0.00 6.41 0.00 10:09:01 0.23 0.00 0.23 0.00 0.00 3.13 0.00 10:10:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 10:11:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 10:12:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 Average: 13.46 4.59 8.87 0.00 791.85 3535.46 0.00 10:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 133544 0 616776 32.78 2620 1128604 1116700 38.11 443684 1104596 136 10:04:01 140720 0 609636 32.40 2620 1128568 1080048 36.86 444728 1097464 20 10:05:01 135888 0 614520 32.66 2620 1128516 1080276 36.87 447780 1099504 16 10:06:01 135996 0 614412 32.65 2620 1128516 1080288 36.87 447872 1099504 20 10:07:01 136940 0 613460 32.60 2620 1128524 1080048 36.86 444336 1101836 12 10:08:01 136520 0 613876 32.63 2620 1128528 1080144 36.86 445464 1101836 16 10:09:01 136748 0 613644 32.61 2620 1128532 1080048 36.86 444860 1101836 12 10:10:01 135120 0 615268 32.70 2620 1128536 1080204 36.87 446500 1101836 8 10:11:01 134892 0 615488 32.71 2620 1128544 1080400 36.87 446708 1101836 8 10:12:01 135292 0 615084 32.69 2620 1128548 1080304 36.87 446196 1101836 8 Average: 136166 0 614216 32.64 2620 1128542 1083846 36.99 445813 1101208 26 10:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 eth0 579.83 362.36 1159.53 87.67 0.00 0.00 0.00 0.00 10:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 docker0 8.11 5.70 1.54 26.51 0.00 0.00 0.00 0.00 10:04:01 eth0 2.32 0.08 0.19 0.02 0.00 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 eth0 2.71 1.18 1.23 0.80 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 eth0 1.47 0.73 0.65 0.38 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 eth0 0.65 0.08 0.06 0.04 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 eth0 0.97 0.60 0.42 0.28 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 eth0 0.78 0.08 0.07 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 eth0 1.08 0.30 0.32 0.20 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 eth0 0.52 0.38 0.27 0.21 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 58.30 36.13 114.79 8.85 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 0.80 0.56 0.15 2.62 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) 04/26/21 _x86_64_ (4 CPU) 10:01:38 LINUX RESTART (4 CPU) 10:02:02 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 13.87 0.00 6.95 4.15 0.12 74.91 10:03:02 0 13.91 0.00 7.04 3.42 0.12 75.50 10:03:02 1 13.73 0.00 6.89 3.91 0.14 75.34 10:03:02 2 14.42 0.00 6.33 6.40 0.16 72.69 10:03:02 3 13.40 0.00 7.54 2.87 0.07 76.12 10:04:01 all 0.19 0.00 0.06 0.00 0.00 99.75 10:04:01 0 0.07 0.00 0.02 0.00 0.00 99.92 10:04:01 1 0.10 0.00 0.08 0.00 0.00 99.81 10:04:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:04:01 3 0.54 0.00 0.08 0.00 0.02 99.36 10:05:01 all 0.20 0.00 0.10 0.00 0.00 99.70 10:05:01 0 0.47 0.00 0.10 0.00 0.00 99.43 10:05:01 1 0.08 0.00 0.10 0.00 0.00 99.82 10:05:01 2 0.17 0.00 0.15 0.00 0.00 99.68 10:05:01 3 0.08 0.00 0.07 0.00 0.00 99.85 10:06:01 all 0.15 0.00 0.05 0.00 0.00 99.81 10:06:01 0 0.05 0.00 0.05 0.00 0.00 99.90 10:06:01 1 0.05 0.00 0.05 0.00 0.00 99.90 10:06:01 2 0.47 0.00 0.03 0.00 0.00 99.50 10:06:01 3 0.02 0.00 0.05 0.00 0.00 99.93 10:07:01 all 0.17 0.00 0.03 0.00 0.00 99.80 10:07:01 0 0.05 0.00 0.05 0.00 0.00 99.90 10:07:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:07:01 2 0.53 0.00 0.03 0.00 0.00 99.43 10:07:01 3 0.08 0.00 0.05 0.00 0.00 99.87 10:08:01 all 0.17 0.00 0.04 0.00 0.00 99.79 10:08:01 0 0.07 0.00 0.03 0.00 0.02 99.88 10:08:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:08:01 2 0.52 0.00 0.02 0.00 0.00 99.47 10:08:01 3 0.05 0.00 0.07 0.00 0.00 99.88 10:09:01 all 0.18 0.00 0.03 0.00 0.00 99.79 10:09:01 0 0.07 0.00 0.03 0.00 0.00 99.90 10:09:01 1 0.07 0.00 0.03 0.00 0.02 99.88 10:09:01 2 0.53 0.00 0.03 0.00 0.00 99.43 10:09:01 3 0.05 0.00 0.02 0.00 0.00 99.93 10:10:01 all 0.16 0.00 0.05 0.00 0.00 99.79 10:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:10:01 1 0.05 0.00 0.05 0.00 0.00 99.90 10:10:01 2 0.53 0.00 0.07 0.00 0.02 99.38 10:10:01 3 0.03 0.00 0.05 0.00 0.00 99.92 10:11:01 all 0.15 0.00 0.04 0.00 0.00 99.80 10:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 10:11:01 2 0.47 0.00 0.07 0.00 0.00 99.47 10:11:01 3 0.05 0.00 0.03 0.00 0.02 99.90 10:12:01 all 0.16 0.00 0.03 0.00 0.00 99.81 10:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:12:01 1 0.03 0.00 0.05 0.00 0.00 99.92 10:12:01 2 0.52 0.00 0.02 0.00 0.00 99.47 10:12:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 1.50 0.00 0.72 0.40 0.01 97.37 Average: 0 1.44 0.00 0.72 0.33 0.01 97.50 Average: 1 1.38 0.00 0.71 0.38 0.02 97.51 Average: 2 1.78 0.00 0.66 0.62 0.02 96.92 Average: 3 1.39 0.00 0.78 0.28 0.01 97.54