---> uname -a: Linux prd-centos7-docker-4c-2g-20743.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-725 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-725@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 686 117 0 1033 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:d6:9a:0d brd ff:ff:ff:ff:ff:ff inet 10.30.122.232/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fed6:9a0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:77:1f:38:21 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::42:77ff:fe1f:3821/64 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) 01/16/21 _x86_64_ (4 CPU) 02:44:27 LINUX RESTART (4 CPU) 02:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:46:01 52.08 14.92 37.16 0.00 4652.68 3062.07 0.00 02:47:01 2.01 0.00 2.01 0.00 0.00 42.71 0.00 02:48:01 0.22 0.00 0.22 0.00 0.00 2.45 0.00 02:49:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 02:50:01 0.25 0.00 0.25 0.00 0.00 2.61 0.00 02:51:01 0.37 0.00 0.37 0.00 0.00 4.98 0.00 02:52:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 02:53:01 51.19 48.71 2.48 0.00 4163.09 67.12 0.00 Average: 13.34 7.96 5.38 0.00 1102.35 398.56 0.00 02:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:46:01 157268 0 593912 31.57 2620 1127744 1116188 38.09 425588 1098868 132 02:47:01 161040 0 590136 31.36 2620 1127748 1097012 37.44 425368 1096176 20 02:48:01 162804 0 588364 31.27 2620 1127756 1078508 36.81 426228 1093496 8 02:49:01 160848 0 590320 31.37 2620 1127756 1078676 36.81 427504 1094176 12 02:50:01 161592 0 589568 31.33 2620 1127764 1078640 36.81 435824 1085804 20 02:51:01 162044 0 589112 31.31 2620 1127768 1078508 36.81 435112 1085804 12 02:52:01 161856 0 589296 31.32 2620 1127772 1078556 36.81 435484 1085800 16 02:53:01 77720 0 665892 35.39 2620 1135312 1500540 51.21 506384 1094388 57224 Average: 150646 0 599575 31.87 2620 1128702 1138328 38.85 439686 1091814 7180 02:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:46:01 eth0 319.91 238.46 735.03 84.16 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 10.17 7.94 1.53 22.95 0.00 0.00 0.00 0.00 02:47:01 eth0 0.62 0.38 0.28 0.21 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.72 0.08 0.06 0.01 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 1.13 0.30 0.33 0.20 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 0.68 0.38 0.35 0.24 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 02:51:01 eth0 0.12 0.10 0.01 0.03 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 eth0 0.23 0.15 0.10 0.01 0.00 0.00 0.00 0.00 02:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 eth0 83.52 65.27 706.25 9.91 0.00 0.00 0.00 0.00 02:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.88 38.15 180.36 11.85 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 1.27 0.99 0.19 2.87 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) 01/16/21 _x86_64_ (4 CPU) 02:44:27 LINUX RESTART (4 CPU) 02:45:01 CPU %user %nice %system %iowait %steal %idle 02:46:01 all 6.63 0.00 2.92 1.16 0.03 89.26 02:46:01 0 6.67 0.00 3.51 1.69 0.02 88.12 02:46:01 1 6.05 0.00 3.26 2.00 0.03 88.66 02:46:01 2 7.98 0.00 2.17 0.57 0.02 89.26 02:46:01 3 5.84 0.00 2.72 0.39 0.03 91.02 02:47:01 all 0.14 0.00 0.05 0.00 0.00 99.80 02:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:47:01 1 0.02 0.00 0.05 0.00 0.00 99.93 02:47:01 2 0.03 0.00 0.07 0.00 0.02 99.88 02:47:01 3 0.48 0.00 0.07 0.00 0.00 99.45 02:48:01 all 0.16 0.00 0.05 0.00 0.00 99.78 02:48:01 0 0.02 0.00 0.05 0.00 0.02 99.92 02:48:01 1 0.05 0.00 0.08 0.00 0.00 99.87 02:48:01 2 0.05 0.00 0.05 0.00 0.00 99.90 02:48:01 3 0.52 0.00 0.03 0.00 0.00 99.45 02:49:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:49:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:49:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:49:01 2 0.07 0.00 0.03 0.00 0.00 99.90 02:49:01 3 0.47 0.00 0.02 0.00 0.00 99.52 02:50:01 all 0.19 0.00 0.07 0.00 0.01 99.73 02:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:50:01 1 0.07 0.00 0.18 0.00 0.00 99.75 02:50:01 2 0.12 0.00 0.05 0.00 0.02 99.82 02:50:01 3 0.53 0.00 0.02 0.00 0.02 99.43 02:51:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:51:01 0 0.03 0.00 0.07 0.00 0.00 99.90 02:51:01 1 0.02 0.00 0.05 0.00 0.00 99.93 02:51:01 2 0.03 0.00 0.02 0.00 0.00 99.95 02:51:01 3 0.52 0.00 0.03 0.00 0.00 99.45 02:52:01 all 0.11 0.00 0.03 0.00 0.00 99.86 02:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:52:01 1 0.07 0.00 0.02 0.00 0.02 99.90 02:52:01 2 0.02 0.00 0.03 0.00 0.00 99.95 02:52:01 3 0.32 0.00 0.03 0.00 0.00 99.65 02:53:01 all 2.07 0.00 1.02 1.33 0.01 95.58 02:53:01 0 1.72 0.00 1.02 1.17 0.02 96.07 02:53:01 1 2.88 0.00 0.97 2.26 0.00 93.90 02:53:01 2 1.65 0.00 0.97 1.02 0.00 96.36 02:53:01 3 2.04 0.00 1.10 0.87 0.02 95.97 Average: all 1.19 0.00 0.52 0.31 0.01 97.97 Average: 0 1.06 0.00 0.59 0.35 0.01 97.99 Average: 1 1.15 0.00 0.58 0.53 0.01 97.74 Average: 2 1.24 0.00 0.42 0.20 0.01 98.14 Average: 3 1.33 0.00 0.50 0.16 0.01 98.00