---> uname -a: Linux prd-centos7-docker-4c-2g-17222.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-snmp-go_PR-79 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-79@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 719 116 0 1001 1012 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:50:4e:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe50:4ed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b6:13:67:43 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:b6ff:fe13:6743/64 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) 12/22/20 _x86_64_ (4 CPU) 23:25:55 LINUX RESTART (4 CPU) 23:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:28:01 28.58 10.66 17.92 0.00 4408.32 2394.96 0.00 23:29:01 0.47 0.00 0.47 0.00 0.00 7.25 0.00 23:30:01 0.27 0.00 0.27 0.00 0.00 2.71 0.00 23:31:02 0.35 0.00 0.35 0.00 0.00 5.49 0.00 23:32:01 0.27 0.00 0.27 0.00 0.00 4.06 0.00 23:33:01 0.20 0.00 0.20 0.00 0.00 1.76 0.00 23:34:01 87.27 52.19 35.08 0.00 4315.90 9619.25 0.00 Average: 16.83 9.01 7.82 0.00 1250.11 1725.10 0.00 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 154308 0 624068 33.17 2620 1100548 1149868 39.24 458928 1070188 24 23:29:01 158132 0 620236 32.96 2620 1100556 1121488 38.27 461952 1063664 16 23:30:01 158756 0 619608 32.93 2620 1100560 1120436 38.24 461728 1063664 12 23:31:02 160548 0 617812 32.84 2620 1100564 1087636 37.12 464168 1059672 8 23:32:01 161216 0 617140 32.80 2620 1100568 1087612 37.12 462376 1061468 8 23:33:01 161520 0 616832 32.78 2620 1100572 1087540 37.12 462008 1061468 12 23:34:01 74980 0 717104 38.11 2620 1086840 1515028 51.71 576896 1009416 95372 Average: 147066 0 633257 33.66 2620 1098601 1167087 39.83 478294 1055649 13636 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 eth0 67.41 51.87 343.28 29.77 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 1.25 1.06 0.26 1.97 0.00 0.00 0.00 0.00 23:29:01 eth0 1.80 0.53 0.63 0.42 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 eth0 1.17 0.27 0.33 0.20 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:02 eth0 0.60 0.35 0.28 0.22 0.00 0.00 0.00 0.00 23:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 eth0 0.39 0.30 0.15 0.08 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 eth0 204.42 161.46 2170.61 18.25 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.54 30.79 360.55 7.01 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 0.18 0.15 0.04 0.28 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) 12/22/20 _x86_64_ (4 CPU) 23:25:55 LINUX RESTART (4 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 2.52 0.00 2.01 0.52 2.65 92.31 23:28:01 0 2.36 0.00 1.96 0.18 2.57 92.92 23:28:01 1 2.41 0.00 1.88 0.13 2.44 93.14 23:28:01 2 2.86 0.00 1.81 0.17 2.83 92.34 23:28:01 3 2.43 0.00 2.40 1.58 2.75 90.83 23:29:01 all 0.09 0.00 0.06 0.00 0.29 99.56 23:29:01 0 0.03 0.00 0.03 0.00 0.17 99.77 23:29:01 1 0.23 0.00 0.07 0.00 0.22 99.48 23:29:01 2 0.05 0.00 0.05 0.00 0.23 99.67 23:29:01 3 0.05 0.00 0.08 0.00 0.55 99.32 23:30:01 all 0.10 0.00 0.04 0.00 0.21 99.65 23:30:01 0 0.02 0.00 0.00 0.00 0.10 99.88 23:30:01 1 0.25 0.00 0.08 0.00 0.20 99.47 23:30:01 2 0.03 0.00 0.02 0.00 0.17 99.78 23:30:01 3 0.08 0.00 0.05 0.00 0.38 99.48 23:31:02 all 0.12 0.00 0.08 0.00 0.31 99.49 23:31:02 0 0.02 0.00 0.07 0.00 0.20 99.72 23:31:02 1 0.40 0.00 0.07 0.00 0.40 99.14 23:31:02 2 0.03 0.00 0.08 0.00 0.23 99.65 23:31:02 3 0.03 0.00 0.12 0.00 0.40 99.45 23:32:01 all 0.11 0.00 0.22 0.00 0.83 98.85 23:32:01 0 0.03 0.00 0.08 0.00 0.81 99.07 23:32:01 1 0.12 0.00 0.27 0.00 0.71 98.90 23:32:01 2 0.15 0.00 0.29 0.00 0.91 98.65 23:32:01 3 0.12 0.00 0.22 0.00 0.89 98.77 23:33:01 all 0.10 0.00 0.04 0.00 0.29 99.57 23:33:01 0 0.02 0.00 0.02 0.00 0.32 99.65 23:33:01 1 0.07 0.00 0.07 0.00 0.33 99.53 23:33:01 2 0.27 0.00 0.05 0.00 0.38 99.30 23:33:01 3 0.03 0.00 0.03 0.00 0.13 99.80 23:34:01 all 3.05 0.00 2.20 1.41 5.53 87.82 23:34:01 0 2.69 0.00 2.05 0.59 5.84 88.83 23:34:01 1 2.06 0.00 2.09 0.33 5.27 90.25 23:34:01 2 3.15 0.00 2.19 0.99 5.89 87.79 23:34:01 3 4.31 0.00 2.46 3.75 5.11 84.38 Average: all 0.86 0.00 0.66 0.27 1.44 96.76 Average: 0 0.74 0.00 0.60 0.11 1.42 97.13 Average: 1 0.79 0.00 0.65 0.07 1.36 97.14 Average: 2 0.93 0.00 0.64 0.16 1.52 96.75 Average: 3 1.00 0.00 0.76 0.75 1.45 96.04