---> uname -a: Linux prd-centos7-docker-4c-2g-13822.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/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-sdk-go_PR-661 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-661@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 ---> free -m: total used free shared buff/cache available Mem: 1837 713 101 0 1021 1018 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:a8:ae:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.85/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fea8:aee0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b6:b5:84:24 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:b6ff:feb5:8424/64 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) 11/30/20 _x86_64_ (4 CPU) 06:59:50 LINUX RESTART (4 CPU) 07:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:02:01 3.28 0.10 3.18 0.00 2.93 109.89 0.00 07:03:01 0.40 0.00 0.40 0.00 0.00 6.09 0.00 07:04:01 0.20 0.00 0.20 0.00 0.00 1.63 0.00 07:05:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 07:06:01 0.35 0.00 0.35 0.00 0.00 5.23 0.00 07:07:01 0.23 0.00 0.23 0.00 0.00 2.20 0.00 07:08:01 0.23 0.00 0.23 0.00 0.00 1.77 0.00 07:09:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 07:10:01 10.44 10.14 0.30 0.00 1082.70 9.31 0.00 Average: 1.73 1.14 0.59 0.00 120.63 15.72 0.00 07:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 151568 0 608984 32.37 2620 1118372 1084632 37.02 450676 1080796 20 07:03:01 152020 0 608528 32.34 2620 1118376 1080520 36.88 450376 1080988 8 07:04:01 149996 0 610548 32.45 2620 1118380 1080520 36.88 463136 1069868 8 07:05:01 147064 0 613476 32.60 2620 1118384 1080724 36.88 464796 1071104 8 07:06:01 146432 0 614104 32.64 2620 1118388 1080652 36.88 470224 1066612 8 07:07:01 147292 0 613236 32.59 2620 1118396 1080520 36.88 471548 1064416 8 07:08:01 147432 0 613096 32.58 2620 1118396 1080520 36.88 471424 1064416 8 07:09:01 147596 0 612924 32.58 2620 1118404 1080520 36.88 471676 1064416 8 07:10:01 98048 0 629952 33.48 2620 1150924 1109664 37.87 487904 1096096 88 Average: 143050 0 613872 32.63 2620 1122002 1084252 37.00 466862 1073190 18 07:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 eth0 0.12 0.12 0.01 0.02 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 eth0 1.07 0.08 0.09 0.01 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 1.37 0.52 0.38 0.21 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 0.68 0.48 0.40 0.27 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 eth0 8.88 5.78 8.59 3.24 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.38 0.80 1.06 0.42 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) 11/30/20 _x86_64_ (4 CPU) 06:59:50 LINUX RESTART (4 CPU) 07:01:01 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 0.19 0.00 0.07 0.00 0.00 99.73 07:02:01 0 0.08 0.00 0.07 0.00 0.00 99.85 07:02:01 1 0.08 0.00 0.10 0.00 0.00 99.82 07:02:01 2 0.55 0.00 0.07 0.00 0.00 99.38 07:02:01 3 0.05 0.00 0.07 0.00 0.00 99.88 07:03:01 all 0.15 0.00 0.04 0.00 0.00 99.81 07:03:01 0 0.45 0.00 0.02 0.00 0.00 99.53 07:03:01 1 0.07 0.00 0.03 0.00 0.00 99.90 07:03:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:03:01 3 0.03 0.00 0.07 0.00 0.02 99.88 07:04:01 all 0.21 0.00 0.20 0.00 0.00 99.59 07:04:01 0 0.52 0.00 0.08 0.00 0.00 99.40 07:04:01 1 0.10 0.00 0.20 0.00 0.00 99.70 07:04:01 2 0.10 0.00 0.27 0.00 0.00 99.63 07:04:01 3 0.12 0.00 0.27 0.00 0.00 99.62 07:05:01 all 0.18 0.00 0.05 0.00 0.00 99.78 07:05:01 0 0.53 0.00 0.03 0.00 0.00 99.43 07:05:01 1 0.07 0.00 0.03 0.00 0.00 99.90 07:05:01 2 0.08 0.00 0.07 0.00 0.00 99.85 07:05:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:06:01 all 0.16 0.00 0.05 0.00 0.00 99.79 07:06:01 0 0.15 0.00 0.07 0.00 0.00 99.78 07:06:01 1 0.15 0.00 0.07 0.00 0.00 99.78 07:06:01 2 0.30 0.00 0.03 0.00 0.00 99.67 07:06:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:07:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:07:01 0 0.02 0.00 0.03 0.00 0.02 99.93 07:07:01 1 0.53 0.00 0.02 0.00 0.00 99.45 07:07:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:08:01 all 0.15 0.00 0.04 0.00 0.00 99.81 07:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:08:01 1 0.52 0.00 0.03 0.00 0.00 99.45 07:08:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:08:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:09:01 all 0.15 0.00 0.03 0.00 0.00 99.82 07:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:09:01 1 0.52 0.00 0.03 0.00 0.00 99.45 07:09:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:09:01 3 0.03 0.00 0.00 0.00 0.00 99.97 07:10:01 all 0.84 0.00 0.43 0.28 0.00 98.45 07:10:01 0 0.77 0.00 0.48 0.02 0.00 98.73 07:10:01 1 0.90 0.00 0.33 0.03 0.00 98.73 07:10:01 2 1.10 0.00 0.67 1.05 0.00 97.18 07:10:01 3 0.58 0.00 0.23 0.03 0.00 99.15 Average: all 0.24 0.00 0.10 0.03 0.00 99.62 Average: 0 0.28 0.00 0.09 0.00 0.00 99.62 Average: 1 0.33 0.00 0.09 0.00 0.00 99.58 Average: 2 0.26 0.00 0.14 0.12 0.00 99.49 Average: 3 0.10 0.00 0.09 0.00 0.00 99.80