---> uname -a: Linux prd-centos7-docker-4c-2g-4957.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/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-926 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-926@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 ---> free -m: total used free shared buff/cache available Mem: 1837 732 110 0 994 999 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:4d:2b:02 brd ff:ff:ff:ff:ff:ff inet 10.30.122.159/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe4d:2b02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5f:34:96:71 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::42:5fff:fe34:9671/64 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) 05/13/21 _x86_64_ (4 CPU) 00:05:43 LINUX RESTART (4 CPU) 00:07:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:08:01 28.47 7.07 21.39 0.00 1901.64 2325.59 0.00 00:09:01 1.88 0.00 1.88 0.00 0.00 37.22 0.00 00:10:01 0.20 0.00 0.20 0.00 0.00 2.83 0.00 00:11:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 00:12:01 0.25 0.00 0.25 0.00 0.00 4.39 0.00 00:13:01 0.28 0.00 0.28 0.00 0.00 3.78 0.00 00:14:01 47.26 46.99 0.27 0.00 3917.58 3.64 0.00 Average: 11.19 7.73 3.46 0.00 829.35 335.30 0.00 00:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 175580 0 624540 33.19 2620 1078804 1134648 38.72 451936 1055996 20 00:09:01 173332 0 626776 33.31 2620 1078816 1134648 38.72 464052 1045684 8 00:10:01 180868 0 619236 32.91 2620 1078820 1089808 37.19 457220 1046552 8 00:11:01 178172 0 621928 33.05 2620 1078824 1089880 37.20 470892 1034940 20 00:12:01 179456 0 620640 32.99 2620 1078828 1089748 37.19 468092 1037024 12 00:13:01 180496 0 619592 32.93 2620 1078836 1089580 37.19 467164 1037028 8 00:14:01 85440 0 644476 34.25 2620 1149008 1125740 38.42 487256 1112592 84 Average: 164763 0 625313 33.23 2620 1088848 1107722 37.80 466659 1052831 23 00:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 eth0 71.26 58.25 366.69 15.68 0.00 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 10.61 7.80 1.69 27.28 0.00 0.00 0.00 0.00 00:09:01 eth0 1.16 0.45 1.01 0.03 0.00 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 eth0 1.65 0.38 0.37 0.18 0.00 0.00 0.00 0.00 00:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 eth0 1.07 0.62 0.57 0.40 0.00 0.00 0.00 0.00 00:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 eth0 0.58 0.25 0.16 0.11 0.00 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 eth0 1.16 0.08 0.11 0.01 0.00 0.00 0.00 0.00 00:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 eth0 5.75 3.37 5.62 2.24 0.00 0.00 0.00 0.00 00:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.66 8.94 52.74 2.63 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 1.49 1.10 0.24 3.84 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) 05/13/21 _x86_64_ (4 CPU) 00:05:43 LINUX RESTART (4 CPU) 00:07:02 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 3.18 0.00 2.14 0.75 3.06 90.87 00:08:01 0 4.30 0.00 2.24 0.67 3.31 89.49 00:08:01 1 2.43 0.00 2.35 1.05 2.79 91.38 00:08:01 2 2.56 0.00 2.35 1.15 3.20 90.74 00:08:01 3 3.45 0.00 1.62 0.12 2.96 91.85 00:09:01 all 0.09 0.00 0.03 0.00 0.54 99.34 00:09:01 0 0.17 0.00 0.03 0.00 1.12 98.68 00:09:01 1 0.07 0.00 0.03 0.00 0.27 99.63 00:09:01 2 0.03 0.00 0.02 0.00 0.17 99.78 00:09:01 3 0.10 0.00 0.03 0.00 0.61 99.25 00:10:01 all 0.12 0.00 0.14 0.00 0.81 98.94 00:10:01 0 0.03 0.00 0.10 0.00 0.61 99.25 00:10:01 1 0.05 0.00 0.13 0.00 0.94 98.87 00:10:01 2 0.08 0.00 0.20 0.00 0.94 98.77 00:10:01 3 0.30 0.00 0.12 0.00 0.73 98.86 00:11:01 all 0.28 0.00 0.04 0.00 0.10 99.58 00:11:01 0 0.02 0.00 0.02 0.00 0.10 99.87 00:11:01 1 0.03 0.00 0.10 0.00 0.08 99.78 00:11:01 2 0.35 0.00 0.03 0.00 0.12 99.50 00:11:01 3 0.70 0.00 0.02 0.00 0.12 99.17 00:12:01 all 0.10 0.00 0.32 0.00 1.18 98.39 00:12:01 0 0.03 0.00 0.40 0.00 1.40 98.17 00:12:01 1 0.20 0.00 0.20 0.00 1.61 97.99 00:12:01 2 0.08 0.00 0.56 0.00 1.16 98.20 00:12:01 3 0.10 0.00 0.13 0.00 0.55 99.22 00:13:01 all 0.12 0.00 0.03 0.00 0.16 99.68 00:13:01 0 0.03 0.00 0.05 0.00 0.18 99.73 00:13:01 1 0.40 0.00 0.02 0.00 0.07 99.52 00:13:01 2 0.02 0.00 0.03 0.00 0.18 99.77 00:13:01 3 0.05 0.00 0.03 0.00 0.22 99.70 00:14:01 all 1.02 0.00 0.31 1.47 0.83 96.37 00:14:01 0 0.43 0.00 0.22 0.12 0.65 98.59 00:14:01 1 0.79 0.00 0.17 0.96 1.34 96.74 00:14:01 2 0.97 0.00 0.42 3.50 0.73 94.38 00:14:01 3 1.91 0.00 0.45 1.32 0.59 95.74 Average: all 0.69 0.00 0.43 0.32 0.95 97.62 Average: 0 0.70 0.00 0.43 0.11 1.05 97.72 Average: 1 0.56 0.00 0.42 0.29 1.01 97.72 Average: 2 0.58 0.00 0.51 0.66 0.92 97.32 Average: 3 0.94 0.00 0.34 0.20 0.82 97.70