---> uname -a: Linux prd-centos7-docker-4c-2g-14969.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: 2933.442 BogoMIPS: 5866.88 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-62 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-rest-go_PR-62@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 706 80 0 1050 1026 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:af:73:9c brd ff:ff:ff:ff:ff:ff inet 10.30.122.162/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:feaf:739c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:09:ac:96:2b 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::42:9ff:feac:962b/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) 12/07/20 _x86_64_ (4 CPU) 23:07:16 LINUX RESTART (4 CPU) 23:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:09:02 30.61 11.37 19.24 0.00 4366.51 3478.82 0.00 23:10:01 1.85 0.00 1.85 0.00 0.00 35.94 0.00 23:11:01 0.18 0.00 0.18 0.00 0.00 2.18 0.00 23:12:01 0.28 0.00 0.28 0.00 0.00 3.68 0.00 23:13:01 0.23 0.00 0.23 0.00 0.00 3.51 0.00 23:14:01 23.58 23.21 0.37 0.00 2774.09 6.88 0.00 Average: 9.48 5.78 3.70 0.00 1193.69 590.25 0.00 23:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:09:02 160460 0 572360 30.42 2620 1146104 1112076 37.95 430736 1090572 24 23:10:01 164112 0 568704 30.23 2620 1146108 1104484 37.69 429512 1088716 20 23:11:01 163396 0 569412 30.26 2620 1146116 1095424 37.39 427104 1092072 16 23:12:01 164156 0 568652 30.22 2620 1146116 1092372 37.28 441660 1077044 20 23:13:01 159412 0 573388 30.47 2620 1146124 1092372 37.28 442508 1080648 16 23:14:01 69376 0 595368 31.64 2620 1214180 1128592 38.52 465084 1147968 16 Average: 146819 0 574647 30.54 2620 1157458 1104220 37.69 439434 1096170 19 23:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:09:02 eth0 113.70 105.14 474.46 32.05 0.00 0.00 0.00 0.00 23:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:02 docker0 43.42 32.40 3.51 132.62 0.00 0.00 0.00 0.00 23:10:01 eth0 4.13 0.95 1.13 0.61 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 3.83 1.07 1.23 0.75 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 2.66 0.57 0.68 0.40 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 2.22 0.48 0.53 0.30 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 5.31 3.15 4.61 1.88 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 22.03 18.61 80.69 6.01 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 7.26 5.42 0.59 22.17 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) 12/07/20 _x86_64_ (4 CPU) 23:07:16 LINUX RESTART (4 CPU) 23:08:01 CPU %user %nice %system %iowait %steal %idle 23:09:02 all 3.10 0.00 2.12 0.35 0.03 94.41 23:09:02 0 3.00 0.00 2.06 0.15 0.03 94.76 23:09:02 1 3.40 0.00 2.48 0.18 0.02 93.91 23:09:02 2 3.12 0.00 1.89 0.94 0.03 94.02 23:09:02 3 2.87 0.00 2.03 0.12 0.02 94.97 23:10:01 all 0.16 0.00 0.05 0.00 0.00 99.79 23:10:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:10:01 1 0.12 0.00 0.07 0.00 0.00 99.81 23:10:01 2 0.07 0.00 0.03 0.00 0.00 99.90 23:10:01 3 0.42 0.00 0.05 0.00 0.00 99.53 23:11:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:11:01 0 0.33 0.00 0.02 0.00 0.00 99.65 23:11:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:11:01 2 0.08 0.00 0.03 0.00 0.00 99.88 23:11:01 3 0.18 0.00 0.03 0.00 0.00 99.78 23:12:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:12:01 0 0.52 0.00 0.05 0.00 0.00 99.43 23:12:01 1 0.07 0.00 0.07 0.00 0.00 99.87 23:12:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:12:01 3 0.03 0.00 0.07 0.00 0.00 99.90 23:13:01 all 0.17 0.00 0.04 0.00 0.00 99.78 23:13:01 0 0.10 0.00 0.03 0.00 0.00 99.87 23:13:01 1 0.07 0.00 0.07 0.00 0.00 99.87 23:13:01 2 0.05 0.00 0.03 0.00 0.02 99.90 23:13:01 3 0.47 0.00 0.03 0.00 0.00 99.50 23:14:01 all 0.53 0.00 0.21 0.70 0.00 98.55 23:14:01 0 0.20 0.00 0.10 0.02 0.00 99.68 23:14:01 1 0.52 0.00 0.28 1.19 0.00 98.01 23:14:01 2 0.63 0.00 0.35 1.07 0.00 97.95 23:14:01 3 0.77 0.00 0.12 0.55 0.00 98.57 Average: all 0.71 0.00 0.42 0.18 0.00 98.69 Average: 0 0.70 0.00 0.38 0.03 0.01 98.88 Average: 1 0.71 0.00 0.50 0.23 0.00 98.56 Average: 2 0.67 0.00 0.40 0.33 0.01 98.59 Average: 3 0.79 0.00 0.39 0.11 0.00 98.71