---> uname -a: Linux prd-centos7-docker-4c-2g-20401.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: 2933.436 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-734 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-734@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 ---> free -m: total used free shared buff/cache available Mem: 1837 712 109 0 1015 1020 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:6e:d0:cc brd ff:ff:ff:ff:ff:ff inet 10.30.123.246/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe6e:d0cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d7:11:f7:3a 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:d7ff:fe11:f73a/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) 01/15/21 _x86_64_ (4 CPU) 06:16:41 LINUX RESTART (4 CPU) 06:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:18:01 134.31 49.15 85.16 0.00 8170.21 38699.34 0.00 06:19:01 3.55 0.02 3.53 0.00 0.53 121.77 0.00 06:20:01 0.45 0.00 0.45 0.00 0.00 6.00 0.00 06:21:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 06:22:01 0.20 0.00 0.20 0.00 0.00 2.85 0.00 06:23:01 0.70 0.00 0.70 0.00 0.00 7.76 0.00 06:24:01 0.52 0.00 0.52 0.00 0.00 7.03 0.00 06:25:01 0.27 0.08 0.18 0.00 7.33 7.48 0.00 Average: 17.29 6.07 11.23 0.00 1007.73 4788.20 0.00 06:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 167544 0 618792 32.89 2620 1092588 1125492 38.41 410816 1103224 132 06:19:01 176724 0 609520 32.39 2620 1092680 1081812 36.92 411892 1094496 12 06:20:01 175452 0 610788 32.46 2620 1092684 1081692 36.92 411560 1095840 8 06:21:01 175180 0 611000 32.47 2620 1092744 1078764 36.82 423852 1084180 20 06:22:01 174556 0 611676 32.51 2620 1092692 1078560 36.81 417168 1091616 8 06:23:01 172988 0 613240 32.59 2620 1092696 1078620 36.81 424108 1086012 8 06:24:01 172548 0 613676 32.62 2620 1092700 1078728 36.82 424840 1086008 8 06:25:01 170256 0 615584 32.72 2620 1093084 1079080 36.83 426888 1086080 8 Average: 173156 0 613034 32.58 2620 1092734 1085344 37.04 418890 1090932 26 06:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 eth0 503.84 303.98 1110.97 94.01 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 11.93 9.41 1.70 21.70 0.00 0.00 0.00 0.00 06:19:01 eth0 1.33 0.38 0.43 0.21 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 1.80 0.30 0.38 0.20 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.88 0.62 0.53 0.40 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.78 0.17 0.14 0.07 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 1.67 0.45 0.54 0.21 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 6.53 3.91 5.57 2.41 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.72 38.20 137.85 12.02 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 1.47 1.16 0.21 2.67 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) 01/15/21 _x86_64_ (4 CPU) 06:16:41 LINUX RESTART (4 CPU) 06:17:02 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 15.73 0.00 7.50 4.98 0.19 71.59 06:18:01 0 13.74 0.00 10.09 5.39 0.17 70.61 06:18:01 1 16.55 0.00 6.06 4.82 0.24 72.33 06:18:01 2 16.36 0.00 6.75 5.45 0.16 71.28 06:18:01 3 16.27 0.00 7.12 4.24 0.21 72.16 06:19:01 all 0.22 0.00 0.08 0.00 0.00 99.70 06:19:01 0 0.25 0.00 0.07 0.00 0.00 99.68 06:19:01 1 0.42 0.00 0.07 0.00 0.00 99.52 06:19:01 2 0.10 0.00 0.08 0.00 0.00 99.82 06:19:01 3 0.10 0.00 0.12 0.00 0.02 99.77 06:20:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:20:01 0 0.47 0.00 0.03 0.00 0.02 99.48 06:20:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:20:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:20:01 3 0.07 0.00 0.03 0.00 0.00 99.90 06:21:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:21:01 0 0.32 0.00 0.02 0.00 0.00 99.67 06:21:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:21:01 2 0.30 0.00 0.08 0.00 0.00 99.62 06:21:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:22:01 all 0.15 0.00 0.04 0.00 0.02 99.79 06:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:22:01 1 0.07 0.00 0.08 0.00 0.03 99.82 06:22:01 2 0.50 0.00 0.03 0.00 0.02 99.45 06:22:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:23:01 all 0.16 0.00 0.05 0.00 0.00 99.80 06:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:23:01 1 0.20 0.00 0.07 0.00 0.00 99.73 06:23:01 2 0.38 0.00 0.07 0.00 0.00 99.55 06:23:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:24:01 all 0.18 0.00 0.07 0.00 0.02 99.72 06:24:01 0 0.07 0.00 0.03 0.00 0.02 99.88 06:24:01 1 0.55 0.00 0.03 0.00 0.03 99.38 06:24:01 2 0.07 0.00 0.18 0.00 0.02 99.73 06:24:01 3 0.05 0.00 0.03 0.00 0.02 99.90 06:25:01 all 0.50 0.00 0.33 0.00 0.03 99.15 06:25:01 0 0.75 0.00 0.52 0.00 0.02 98.72 06:25:01 1 0.62 0.00 0.23 0.00 0.03 99.12 06:25:01 2 0.37 0.00 0.25 0.00 0.03 99.35 06:25:01 3 0.25 0.00 0.30 0.00 0.02 99.43 Average: all 2.10 0.00 0.99 0.60 0.03 96.28 Average: 0 1.90 0.00 1.31 0.65 0.03 96.11 Average: 1 2.26 0.00 0.80 0.58 0.04 96.31 Average: 2 2.21 0.00 0.91 0.66 0.03 96.20 Average: 3 2.03 0.00 0.93 0.51 0.03 96.49