---> uname -a: Linux prd-centos7-docker-4c-2g-21505.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% /w/workspace/dgexfoundry_device-sdk-go_PR-744 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-744@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 715 102 0 1020 1017 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:df:80:14 brd ff:ff:ff:ff:ff:ff inet 10.30.123.243/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fedf:8014/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:74:32:67:93 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::42:74ff:fe32:6793/64 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) 01/20/21 _x86_64_ (4 CPU) 05:47:37 LINUX RESTART (4 CPU) 05:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:49:01 108.67 44.19 64.48 0.00 7906.92 20337.67 0.00 05:50:01 3.16 0.05 3.11 0.00 1.60 106.51 0.00 05:51:01 0.43 0.00 0.43 0.00 0.00 6.11 0.00 05:52:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 05:53:01 0.23 0.00 0.23 0.00 0.00 2.56 0.00 05:54:01 0.35 0.00 0.35 0.00 0.00 4.76 0.00 05:55:01 0.27 0.00 0.27 0.00 0.00 3.18 0.00 Average: 16.21 6.32 9.88 0.00 1130.35 2924.92 0.00 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 166320 0 622268 33.07 2620 1090336 1126016 38.43 430716 1085700 132 05:50:01 173192 0 615276 32.70 2620 1090456 1090440 37.21 427184 1083216 20 05:51:01 171864 0 616600 32.77 2620 1090460 1086292 37.07 439736 1072104 12 05:52:01 171124 0 617340 32.81 2620 1090460 1086448 37.08 440444 1072104 8 05:53:01 170864 0 617592 32.82 2620 1090468 1086280 37.07 456068 1056688 8 05:54:01 170332 0 618120 32.85 2620 1090472 1086364 37.08 461324 1051872 8 05:55:01 171088 0 617360 32.81 2620 1090476 1086280 37.07 460768 1051872 8 Average: 170683 0 617794 32.83 2620 1090447 1092589 37.29 445177 1067651 28 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 eth0 568.87 341.71 1096.32 95.25 0.00 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 6.59 5.18 1.29 21.56 0.00 0.00 0.00 0.00 05:50:01 eth0 4.73 2.41 3.89 0.17 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 eth0 0.95 0.13 0.17 0.01 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 0.83 0.50 0.45 0.39 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 0.33 0.22 0.14 0.07 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 82.32 49.33 157.36 13.71 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 0.94 0.74 0.18 3.08 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) 01/20/21 _x86_64_ (4 CPU) 05:47:37 LINUX RESTART (4 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 14.54 0.00 6.33 3.61 0.12 75.41 05:49:01 0 14.15 0.00 7.68 4.68 0.14 73.35 05:49:01 1 18.35 0.00 4.61 3.13 0.10 73.81 05:49:01 2 13.25 0.00 7.08 3.70 0.14 75.82 05:49:01 3 12.39 0.00 5.93 2.91 0.10 78.67 05:50:01 all 0.23 0.00 0.06 0.00 0.00 99.71 05:50:01 0 0.12 0.00 0.08 0.00 0.00 99.80 05:50:01 1 0.60 0.00 0.03 0.00 0.00 99.37 05:50:01 2 0.07 0.00 0.07 0.00 0.00 99.87 05:50:01 3 0.13 0.00 0.05 0.00 0.00 99.82 05:51:01 all 0.15 0.00 0.05 0.00 0.00 99.79 05:51:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:51:01 1 0.48 0.00 0.07 0.00 0.00 99.45 05:51:01 2 0.05 0.00 0.07 0.00 0.02 99.87 05:51:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:52:01 all 0.17 0.00 0.10 0.00 0.00 99.73 05:52:01 0 0.07 0.00 0.10 0.00 0.02 99.82 05:52:01 1 0.47 0.00 0.12 0.00 0.00 99.42 05:52:01 2 0.03 0.00 0.10 0.00 0.00 99.87 05:52:01 3 0.10 0.00 0.08 0.00 0.00 99.82 05:53:01 all 0.19 0.00 0.21 0.00 0.01 99.59 05:53:01 0 0.05 0.00 0.22 0.00 0.02 99.72 05:53:01 1 0.15 0.00 0.17 0.00 0.02 99.67 05:53:01 2 0.50 0.00 0.28 0.00 0.00 99.22 05:53:01 3 0.05 0.00 0.18 0.00 0.02 99.75 05:54:01 all 0.16 0.00 0.05 0.00 0.00 99.80 05:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:54:01 1 0.55 0.00 0.05 0.00 0.00 99.40 05:54:01 2 0.05 0.00 0.08 0.00 0.00 99.87 05:54:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:55:01 all 0.16 0.00 0.04 0.00 0.00 99.80 05:55:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:55:01 1 0.55 0.00 0.03 0.00 0.00 99.42 05:55:01 2 0.02 0.00 0.03 0.00 0.00 99.95 05:55:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 2.20 0.00 0.96 0.51 0.02 96.31 Average: 0 2.04 0.00 1.16 0.66 0.02 96.12 Average: 1 2.98 0.00 0.72 0.44 0.02 95.84 Average: 2 1.97 0.00 1.09 0.52 0.02 96.39 Average: 3 1.79 0.00 0.89 0.41 0.02 96.89