---> uname -a: Linux prd-centos7-docker-4c-2g-18111.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: 2933.436 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-rest-go_PR-68 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-rest-go_PR-68@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 ---> free -m: total used free shared buff/cache available Mem: 1837 709 106 0 1021 1023 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:48:29:3a brd ff:ff:ff:ff:ff:ff inet 10.30.123.186/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe48:293a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8d:41:11:ca 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::42:8dff:fe41:11ca/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) 01/04/21 _x86_64_ (4 CPU) 06:16:17 LINUX RESTART (4 CPU) 06:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:18:01 30.91 13.07 17.84 0.00 4652.13 3533.75 0.00 06:19:02 0.60 0.00 0.60 0.00 0.00 10.77 0.00 06:20:01 0.29 0.00 0.29 0.00 0.00 4.23 0.00 06:21:01 0.20 0.00 0.20 0.00 0.00 2.43 0.00 06:22:01 0.15 0.00 0.15 0.00 0.00 2.08 0.00 06:23:01 0.33 0.00 0.33 0.00 0.00 5.10 0.00 Average: 5.36 2.15 3.20 0.00 766.94 586.68 0.00 06:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 155852 0 605436 32.18 2620 1117636 1099660 37.53 448024 1079292 20 06:19:02 158620 0 602660 32.03 2620 1117644 1099372 37.52 447928 1077616 16 06:20:01 158360 0 602916 32.04 2620 1117648 1085104 37.03 445076 1080680 8 06:21:01 158224 0 603052 32.05 2620 1117648 1085132 37.03 461204 1064712 20 06:22:01 158220 0 603048 32.05 2620 1117656 1077888 36.79 459380 1066716 16 06:23:01 158056 0 603208 32.06 2620 1117660 1077924 36.79 462740 1063572 8 Average: 157889 0 603387 32.07 2620 1117649 1087513 37.12 454059 1072098 15 06:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 eth0 200.64 154.74 593.42 42.70 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 44.67 39.42 3.73 135.21 0.00 0.00 0.00 0.00 06:19:02 eth0 5.01 1.08 1.60 0.93 0.00 0.00 0.00 0.00 06:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 6.13 1.20 1.69 1.02 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 4.63 1.20 1.54 0.95 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 3.76 0.63 0.90 0.46 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 2.06 0.78 0.89 0.59 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.68 26.33 98.93 7.70 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 7.36 6.50 0.62 22.29 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) 01/04/21 _x86_64_ (4 CPU) 06:16:17 LINUX RESTART (4 CPU) 06:17:02 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 3.54 0.00 2.42 0.57 0.12 93.36 06:18:01 0 3.55 0.00 2.81 0.22 0.12 93.30 06:18:01 1 3.06 0.00 2.24 0.56 0.12 94.02 06:18:01 2 3.50 0.00 2.00 1.28 0.10 93.11 06:18:01 3 4.04 0.00 2.62 0.22 0.12 93.00 06:19:02 all 0.20 0.00 0.06 0.00 0.01 99.73 06:19:02 0 0.07 0.00 0.03 0.00 0.02 99.88 06:19:02 1 0.57 0.00 0.07 0.00 0.00 99.37 06:19:02 2 0.07 0.00 0.08 0.00 0.02 99.83 06:19:02 3 0.10 0.00 0.05 0.00 0.00 99.85 06:20:01 all 0.21 0.00 0.07 0.00 0.03 99.69 06:20:01 0 0.07 0.00 0.07 0.00 0.03 99.83 06:20:01 1 0.58 0.00 0.07 0.00 0.02 99.34 06:20:01 2 0.12 0.00 0.08 0.00 0.02 99.78 06:20:01 3 0.08 0.00 0.05 0.00 0.03 99.83 06:21:01 all 0.20 0.00 0.06 0.00 0.00 99.74 06:21:01 0 0.08 0.00 0.05 0.00 0.00 99.87 06:21:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:21:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:21:01 3 0.10 0.00 0.12 0.00 0.00 99.78 06:22:01 all 0.20 0.00 0.14 0.00 0.01 99.65 06:22:01 0 0.08 0.00 0.18 0.00 0.02 99.72 06:22:01 1 0.55 0.00 0.13 0.00 0.02 99.30 06:22:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:22:01 3 0.08 0.00 0.18 0.00 0.00 99.73 06:23:01 all 0.14 0.00 0.06 0.00 0.01 99.80 06:23:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:23:01 1 0.38 0.00 0.03 0.00 0.00 99.58 06:23:01 2 0.10 0.00 0.08 0.00 0.02 99.80 06:23:01 3 0.02 0.00 0.07 0.00 0.02 99.90 Average: all 0.74 0.00 0.46 0.09 0.03 98.68 Average: 0 0.64 0.00 0.52 0.04 0.03 98.77 Average: 1 0.94 0.00 0.42 0.09 0.03 98.52 Average: 2 0.64 0.00 0.39 0.21 0.03 98.73 Average: 3 0.72 0.00 0.51 0.04 0.03 98.70