---> uname -a: Linux prd-centos7-docker-4c-2g-22570.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-77 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-rest-go_PR-77@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 688 99 0 1049 1044 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:01:07:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.206/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe01:7b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f7:26:f0:e7 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:f7ff:fe26:f0e7/64 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) 01/25/21 _x86_64_ (4 CPU) 06:09:09 LINUX RESTART (4 CPU) 06:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:11:02 29.82 11.80 18.02 0.00 4477.24 3349.45 0.00 06:12:01 1.71 0.00 1.71 0.00 0.00 29.94 0.00 06:13:01 0.23 0.00 0.23 0.00 0.00 2.86 0.00 06:14:01 0.30 0.00 0.30 0.00 0.00 4.00 0.00 06:15:01 0.20 0.00 0.20 0.00 0.00 2.76 0.00 06:16:01 128.23 71.45 56.77 0.00 5952.20 18386.05 0.00 Average: 26.82 13.92 12.89 0.00 1736.15 3641.31 0.00 06:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:02 180900 0 587188 31.21 2620 1110836 1108060 37.82 422784 1078732 20 06:12:01 186548 0 581532 30.91 2620 1110844 1088168 37.14 420968 1076108 8 06:13:01 185392 0 582684 30.97 2620 1110848 1086076 37.07 423104 1075516 12 06:14:01 183248 0 584828 31.08 2620 1110848 1085280 37.04 434604 1066332 8 06:15:01 182044 0 586024 31.15 2620 1110856 1085304 37.04 430776 1071388 8 06:16:01 166364 0 680992 36.19 2620 1031568 1284900 43.85 452844 1005456 28 Average: 180749 0 600541 31.92 2620 1097633 1122965 38.32 430847 1062255 14 06:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:02 eth0 117.40 101.59 485.78 36.18 0.00 0.00 0.00 0.00 06:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 docker0 44.78 39.36 3.85 136.73 0.00 0.00 0.00 0.00 06:12:01 eth0 3.62 0.91 1.08 0.54 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 2.96 0.27 0.49 0.26 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 1.48 0.80 0.80 0.59 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 1.22 0.47 0.40 0.27 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 210.89 178.00 2169.67 17.96 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.26 47.00 444.31 9.25 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 7.38 6.49 0.63 22.55 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) 01/25/21 _x86_64_ (4 CPU) 06:09:09 LINUX RESTART (4 CPU) 06:10:02 CPU %user %nice %system %iowait %steal %idle 06:11:02 all 3.40 0.00 2.24 0.40 0.06 93.90 06:11:02 0 3.57 0.00 2.78 0.15 0.09 93.41 06:11:02 1 2.93 0.00 2.04 0.77 0.10 94.15 06:11:02 2 3.88 0.00 1.88 0.51 0.03 93.70 06:11:02 3 3.24 0.00 2.24 0.15 0.03 94.33 06:12:01 all 0.19 0.00 0.07 0.00 0.02 99.72 06:12:01 0 0.07 0.00 0.07 0.00 0.02 99.85 06:12:01 1 0.07 0.00 0.07 0.00 0.02 99.85 06:12:01 2 0.54 0.00 0.08 0.00 0.02 99.36 06:12:01 3 0.10 0.00 0.05 0.00 0.02 99.83 06:13:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:13:01 1 0.12 0.00 0.05 0.00 0.00 99.83 06:13:01 2 0.55 0.00 0.03 0.00 0.00 99.42 06:13:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:14:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:14:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:14:01 1 0.10 0.00 0.05 0.00 0.00 99.85 06:14:01 2 0.48 0.00 0.05 0.00 0.00 99.47 06:14:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:15:01 all 0.18 0.00 0.07 0.00 0.00 99.75 06:15:01 0 0.07 0.00 0.08 0.00 0.00 99.85 06:15:01 1 0.23 0.00 0.03 0.00 0.00 99.73 06:15:01 2 0.35 0.00 0.05 0.00 0.02 99.58 06:15:01 3 0.07 0.00 0.10 0.00 0.00 99.83 06:16:01 all 5.43 0.00 3.84 2.27 0.03 88.44 06:16:01 0 6.06 0.00 4.18 0.89 0.02 88.85 06:16:01 1 5.52 0.00 3.62 4.49 0.03 86.33 06:16:01 2 4.72 0.00 3.76 1.94 0.02 89.57 06:16:01 3 5.41 0.00 3.81 1.74 0.03 89.01 Average: all 1.58 0.00 1.04 0.44 0.02 96.91 Average: 0 1.63 0.00 1.19 0.17 0.02 96.98 Average: 1 1.49 0.00 0.97 0.87 0.03 96.64 Average: 2 1.74 0.00 0.97 0.41 0.01 96.87 Average: 3 1.47 0.00 1.04 0.31 0.01 97.16