---> uname -a: Linux prd-centos7-docker-4c-2g-16577.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-66 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-rest-go_PR-66@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 717 105 0 1014 1015 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:bb:48:86 brd ff:ff:ff:ff:ff:ff inet 10.30.123.210/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:febb:4886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e7:cb:6b:ad 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:e7ff:fecb:6bad/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) 12/17/20 _x86_64_ (4 CPU) 19:07:53 LINUX RESTART (4 CPU) 19:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:01 6.77 0.83 5.94 0.00 50.12 654.77 0.00 19:11:01 0.28 0.00 0.28 0.00 0.00 4.18 0.00 19:12:01 0.30 0.00 0.30 0.00 0.00 3.35 0.00 19:13:01 0.42 0.00 0.42 0.00 0.00 4.13 0.00 19:14:01 0.45 0.00 0.45 0.00 0.00 7.34 0.00 19:15:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 Average: 1.38 0.14 1.25 0.00 8.24 111.08 0.00 19:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 158528 0 619612 32.93 2620 1100784 1097748 37.46 414456 1110444 20 19:11:01 160904 0 617228 32.80 2620 1100792 1079232 36.83 413372 1109480 8 19:12:01 158740 0 619388 32.92 2620 1100796 1079328 36.84 429052 1096156 8 19:13:01 159024 0 619104 32.90 2620 1100796 1079328 36.84 429112 1096156 8 19:14:01 157548 0 620552 32.98 2620 1100824 1079352 36.84 431584 1094972 16 19:15:01 157792 0 620324 32.97 2620 1100808 1079316 36.84 438468 1087856 8 Average: 158756 0 619368 32.92 2620 1100800 1082384 36.94 426007 1099177 11 19:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:01 eth0 8.18 5.42 7.80 2.49 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 1.18 0.08 0.10 0.01 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 eth0 2.36 0.37 0.51 0.20 0.00 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 eth0 1.63 0.65 0.60 0.40 0.00 0.00 0.00 0.00 19:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 eth0 1.08 0.47 0.44 0.27 0.00 0.00 0.00 0.00 19:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 eth0 1.02 0.30 0.32 0.20 0.00 0.00 0.00 0.00 19:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.56 1.20 1.61 0.59 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 0.00 0.00 0.00 0.00 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) 12/17/20 _x86_64_ (4 CPU) 19:07:53 LINUX RESTART (4 CPU) 19:09:02 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 0.46 0.00 0.20 0.04 0.00 99.29 19:10:01 0 0.36 0.00 0.17 0.07 0.00 99.41 19:10:01 1 0.54 0.00 0.22 0.05 0.00 99.18 19:10:01 2 0.63 0.00 0.17 0.03 0.02 99.15 19:10:01 3 0.32 0.00 0.24 0.02 0.00 99.42 19:11:01 all 0.14 0.00 0.04 0.00 0.00 99.82 19:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:11:01 1 0.45 0.00 0.03 0.00 0.02 99.50 19:11:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:11:01 3 0.02 0.00 0.03 0.00 0.00 99.95 19:12:01 all 0.16 0.00 0.04 0.00 0.00 99.79 19:12:01 0 0.07 0.00 0.05 0.00 0.02 99.87 19:12:01 1 0.47 0.00 0.05 0.00 0.00 99.48 19:12:01 2 0.05 0.00 0.02 0.00 0.00 99.93 19:12:01 3 0.07 0.00 0.05 0.00 0.00 99.88 19:13:01 all 0.17 0.00 0.04 0.00 0.00 99.79 19:13:01 0 0.52 0.00 0.02 0.00 0.02 99.45 19:13:01 1 0.05 0.00 0.03 0.00 0.00 99.92 19:13:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:13:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:14:01 all 0.18 0.00 0.05 0.00 0.00 99.77 19:14:01 0 0.47 0.00 0.03 0.00 0.00 99.50 19:14:01 1 0.05 0.00 0.07 0.00 0.00 99.88 19:14:01 2 0.10 0.00 0.07 0.00 0.00 99.83 19:14:01 3 0.10 0.00 0.03 0.00 0.00 99.87 19:15:01 all 0.16 0.00 0.06 0.00 0.00 99.78 19:15:01 0 0.52 0.00 0.02 0.00 0.00 99.47 19:15:01 1 0.05 0.00 0.13 0.00 0.00 99.82 19:15:01 2 0.07 0.00 0.07 0.00 0.00 99.87 19:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.21 0.00 0.07 0.01 0.00 99.71 Average: 0 0.33 0.00 0.05 0.01 0.01 99.60 Average: 1 0.27 0.00 0.09 0.01 0.00 99.63 Average: 2 0.16 0.00 0.07 0.01 0.00 99.76 Average: 3 0.09 0.00 0.07 0.00 0.00 99.83