---> uname -a: Linux prd-centos7-docker-4c-2g-25086.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-rest-go_PR-75 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-rest-go_PR-75@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 727 104 0 1005 1005 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:fe:59:37 brd ff:ff:ff:ff:ff:ff inet 10.30.123.176/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fefe:5937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:10:32:75:56 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::42:10ff:fe32:7556/64 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) 02/04/21 _x86_64_ (4 CPU) 23:07:27 LINUX RESTART (4 CPU) 23:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:09:01 51.36 14.70 36.67 0.00 4674.30 3835.34 0.00 23:10:01 1.13 0.00 1.13 0.00 0.00 24.55 0.00 23:11:01 0.28 0.00 0.28 0.00 0.00 3.68 0.00 23:12:01 0.17 0.00 0.17 0.00 0.00 2.15 0.00 23:13:01 0.23 0.00 0.23 0.00 0.00 3.66 0.00 23:14:01 0.32 0.00 0.32 0.00 0.00 4.35 0.00 23:15:01 76.42 52.17 24.25 0.00 4215.57 7913.75 0.00 Average: 18.65 9.61 9.04 0.00 1275.60 1692.97 0.00 23:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:09:01 146084 0 630336 33.50 2620 1102504 1112428 37.97 422040 1114504 12 23:10:01 149724 0 626692 33.31 2620 1102508 1088344 37.14 423276 1110792 8 23:11:01 150764 0 625644 33.25 2620 1102516 1082180 36.93 436600 1096468 8 23:12:01 149184 0 627224 33.34 2620 1102516 1082072 36.93 438044 1096444 8 23:13:01 149104 0 627296 33.34 2620 1102524 1082192 36.93 457044 1078152 8 23:14:01 148960 0 627436 33.35 2620 1102528 1082132 36.93 456720 1078152 8 23:15:01 73152 0 729816 38.79 2620 1075956 1501228 51.23 578868 1002184 76372 Average: 138139 0 642063 34.12 2620 1098722 1147225 39.15 458942 1082385 10918 23:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:09:01 eth0 378.45 282.86 937.01 84.39 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 53.75 35.85 4.26 132.77 0.00 0.00 0.00 0.00 23:10:01 eth0 1.96 0.46 0.38 0.21 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 0.87 0.40 0.34 0.18 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 0.72 0.10 0.06 0.04 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 0.65 0.37 0.35 0.23 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 0.23 0.12 0.07 0.04 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 23:15:01 eth0 190.71 163.27 2154.13 15.74 0.00 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 82.24 64.18 444.21 14.44 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 7.69 5.13 0.61 19.01 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) 02/04/21 _x86_64_ (4 CPU) 23:07:27 LINUX RESTART (4 CPU) 23:08:01 CPU %user %nice %system %iowait %steal %idle 23:09:01 all 6.19 0.00 2.93 1.00 0.03 89.86 23:09:01 0 7.60 0.00 3.52 0.74 0.02 88.12 23:09:01 1 5.43 0.00 2.70 0.94 0.02 90.91 23:09:01 2 5.50 0.00 3.24 2.11 0.03 89.12 23:09:01 3 6.23 0.00 2.27 0.18 0.03 91.28 23:10:01 all 0.18 0.00 0.06 0.00 0.00 99.76 23:10:01 0 0.08 0.00 0.05 0.00 0.00 99.86 23:10:01 1 0.05 0.00 0.07 0.00 0.00 99.88 23:10:01 2 0.51 0.00 0.03 0.00 0.00 99.46 23:10:01 3 0.08 0.00 0.08 0.00 0.00 99.83 23:11:01 all 0.20 0.00 0.15 0.00 0.01 99.64 23:11:01 0 0.13 0.00 0.15 0.00 0.00 99.72 23:11:01 1 0.08 0.00 0.10 0.00 0.02 99.80 23:11:01 2 0.52 0.00 0.20 0.00 0.00 99.28 23:11:01 3 0.07 0.00 0.17 0.00 0.02 99.75 23:12:01 all 0.13 0.00 0.03 0.00 0.00 99.84 23:12:01 0 0.02 0.00 0.00 0.00 0.00 99.98 23:12:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:12:01 2 0.43 0.00 0.03 0.00 0.00 99.53 23:12:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:13:01 all 0.18 0.00 0.12 0.00 0.00 99.70 23:13:01 0 0.03 0.00 0.08 0.00 0.00 99.88 23:13:01 1 0.08 0.00 0.13 0.00 0.00 99.78 23:13:01 2 0.53 0.00 0.18 0.00 0.00 99.28 23:13:01 3 0.07 0.00 0.07 0.00 0.02 99.85 23:14:01 all 0.15 0.00 0.04 0.00 0.00 99.81 23:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:14:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:14:01 2 0.53 0.00 0.05 0.00 0.00 99.42 23:14:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:15:01 all 3.65 0.00 2.31 1.62 0.01 92.41 23:15:01 0 3.51 0.00 2.09 0.82 0.02 93.57 23:15:01 1 3.22 0.00 2.22 1.15 0.02 93.39 23:15:01 2 3.57 0.00 2.25 1.50 0.02 92.67 23:15:01 3 4.30 0.00 2.69 2.99 0.00 90.01 Average: all 1.52 0.00 0.80 0.37 0.01 97.29 Average: 0 1.62 0.00 0.84 0.22 0.00 97.31 Average: 1 1.28 0.00 0.76 0.30 0.01 97.66 Average: 2 1.65 0.00 0.85 0.52 0.01 96.97 Average: 3 1.54 0.00 0.76 0.45 0.01 97.24