---> uname -a: Linux prd-centos7-docker-4c-2g-21712.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-rest-go_PR-75 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-rest-go_PR-75@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 719 97 0 1019 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:09:7f:50 brd ff:ff:ff:ff:ff:ff inet 10.30.123.180/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe09:7f50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b7:2b:4b:79 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:b7ff:fe2b:4b79/64 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) 23:08:01 LINUX RESTART (4 CPU) 23:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:02 6.11 0.70 5.41 0.00 47.13 638.89 0.00 23:11:01 0.46 0.00 0.46 0.00 0.00 6.84 0.00 23:12:01 0.43 0.00 0.43 0.00 0.00 5.76 0.00 23:13:01 0.23 0.00 0.23 0.00 0.00 3.05 0.00 23:14:01 0.28 0.00 0.28 0.00 0.00 3.96 0.00 Average: 1.51 0.14 1.37 0.00 9.46 132.19 0.00 23:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:02 149628 0 626612 33.30 2620 1102684 1121020 38.26 444152 1088868 20 23:11:01 153380 0 622852 33.10 2620 1102692 1102180 37.62 442552 1087764 16 23:12:01 153100 0 623128 33.12 2620 1102696 1078668 36.81 440840 1089760 8 23:13:01 153104 0 623124 33.12 2620 1102696 1078692 36.81 452796 1077888 8 23:14:01 150876 0 625344 33.24 2620 1102704 1078656 36.81 453408 1079164 12 Average: 152018 0 624212 33.18 2620 1102694 1091843 37.26 446750 1084689 13 23:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:02 eth0 62.66 60.89 155.27 11.11 0.00 0.00 0.00 0.00 23:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:02 docker0 46.91 40.37 4.22 133.61 0.00 0.00 0.00 0.00 23:11:01 eth0 1.74 0.76 0.67 0.42 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 1.23 0.28 0.33 0.20 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 0.55 0.32 0.27 0.20 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 0.80 0.15 0.14 0.07 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.44 12.53 31.45 2.41 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 9.42 8.11 0.85 26.83 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) 23:08:01 LINUX RESTART (4 CPU) 23:09:01 CPU %user %nice %system %iowait %steal %idle 23:10:02 all 1.30 0.00 0.83 0.05 0.43 97.39 23:10:02 0 1.17 0.00 0.85 0.00 0.32 97.66 23:10:02 1 0.80 0.00 0.77 0.08 0.58 97.77 23:10:02 2 1.64 0.00 0.75 0.02 0.53 97.06 23:10:02 3 1.59 0.00 0.95 0.10 0.30 97.06 23:11:01 all 0.14 0.00 0.05 0.00 0.13 99.69 23:11:01 0 0.05 0.00 0.03 0.00 0.08 99.83 23:11:01 1 0.08 0.00 0.07 0.00 0.24 99.61 23:11:01 2 0.37 0.00 0.07 0.00 0.17 99.39 23:11:01 3 0.03 0.00 0.02 0.00 0.02 99.93 23:12:01 all 0.23 0.00 0.25 0.00 0.05 99.47 23:12:01 0 0.08 0.00 0.17 0.00 0.03 99.72 23:12:01 1 0.13 0.00 0.33 0.00 0.07 99.47 23:12:01 2 0.53 0.00 0.23 0.00 0.07 99.17 23:12:01 3 0.18 0.00 0.27 0.00 0.03 99.52 23:13:01 all 0.13 0.00 0.05 0.00 0.00 99.81 23:13:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:13:01 1 0.18 0.00 0.10 0.00 0.02 99.70 23:13:01 2 0.27 0.00 0.03 0.00 0.00 99.70 23:13:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:14:01 all 0.17 0.00 0.06 0.00 0.02 99.75 23:14:01 0 0.08 0.00 0.12 0.00 0.00 99.80 23:14:01 1 0.53 0.00 0.05 0.00 0.03 99.38 23:14:01 2 0.05 0.00 0.03 0.00 0.03 99.88 23:14:01 3 0.02 0.00 0.03 0.00 0.02 99.93 Average: all 0.39 0.00 0.25 0.01 0.13 99.22 Average: 0 0.29 0.00 0.24 0.00 0.09 99.38 Average: 1 0.35 0.00 0.26 0.02 0.19 99.18 Average: 2 0.57 0.00 0.22 0.00 0.16 99.04 Average: 3 0.37 0.00 0.26 0.02 0.07 99.28