---> uname -a: Linux prd-centos7-docker-4c-2g-20400.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/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-733 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-733@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 708 67 0 1061 1024 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:15:43:20 brd ff:ff:ff:ff:ff:ff inet 10.30.123.205/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe15:4320/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:74:06:dc:a2 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::42:74ff:fe06:dca2/64 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) 01/15/21 _x86_64_ (4 CPU) 06:15:47 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:18:01 3.16 0.00 3.16 0.00 0.00 107.99 0.00 06:19:01 0.48 0.00 0.48 0.00 0.00 6.03 0.00 06:20:01 0.62 0.00 0.62 0.00 0.00 6.68 0.00 06:21:01 0.30 0.00 0.30 0.00 0.00 5.13 0.00 06:22:01 0.23 0.00 0.23 0.00 0.00 2.91 0.00 06:23:02 0.33 0.00 0.33 0.00 0.00 3.50 0.00 Average: 0.85 0.00 0.85 0.00 0.00 22.04 0.00 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 164976 0 565848 30.07 2620 1148100 1086172 37.07 428548 1087828 16 06:19:01 169972 0 560848 29.81 2620 1148104 1061092 36.21 421944 1090508 20 06:20:01 168484 0 562328 29.89 2620 1148112 1060996 36.21 430148 1083792 16 06:21:01 166624 0 564188 29.99 2620 1148112 1061044 36.21 427964 1088164 8 06:22:01 165424 0 565380 30.05 2620 1148120 1061008 36.21 440764 1076520 8 06:23:02 165936 0 564864 30.02 2620 1148124 1060900 36.21 440096 1076592 8 Average: 166903 0 563909 29.97 2620 1148112 1065202 36.35 431577 1083901 13 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 eth0 0.97 0.35 0.30 0.21 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 1.17 0.43 0.37 0.18 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 1.82 0.30 0.38 0.23 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 0.93 0.53 0.53 0.39 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 0.35 0.25 0.15 0.08 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 06:23:02 eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.98 0.32 0.30 0.18 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) 01/15/21 _x86_64_ (4 CPU) 06:15:47 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 0.19 0.00 0.05 0.00 0.00 99.76 06:18:01 0 0.12 0.00 0.05 0.00 0.00 99.83 06:18:01 1 0.05 0.00 0.07 0.00 0.00 99.88 06:18:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:18:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:19:01 all 0.16 0.00 0.05 0.00 0.00 99.80 06:19:01 0 0.07 0.00 0.05 0.00 0.00 99.88 06:19:01 1 0.48 0.00 0.05 0.00 0.00 99.47 06:19:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:19:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:20:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:20:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:20:01 2 0.03 0.00 0.07 0.00 0.00 99.90 06:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:21:01 all 0.19 0.00 0.05 0.00 0.00 99.76 06:21:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:21:01 1 0.55 0.00 0.05 0.00 0.00 99.40 06:21:01 2 0.08 0.00 0.05 0.00 0.00 99.87 06:21:01 3 0.07 0.00 0.05 0.00 0.02 99.87 06:22:01 all 0.13 0.00 0.07 0.00 0.00 99.80 06:22:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:22:01 1 0.45 0.00 0.10 0.00 0.00 99.45 06:22:01 2 0.03 0.00 0.12 0.00 0.00 99.85 06:22:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:23:02 all 0.05 0.00 0.06 0.00 0.00 99.89 06:23:02 0 0.02 0.00 0.05 0.00 0.00 99.93 06:23:02 1 0.15 0.00 0.10 0.00 0.00 99.75 06:23:02 2 0.03 0.00 0.07 0.00 0.00 99.90 06:23:02 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.15 0.00 0.05 0.00 0.00 99.80 Average: 0 0.05 0.00 0.04 0.00 0.00 99.91 Average: 1 0.37 0.00 0.07 0.00 0.00 99.56 Average: 2 0.05 0.00 0.07 0.00 0.00 99.88 Average: 3 0.11 0.00 0.03 0.00 0.00 99.86