---> uname -a: Linux prd-centos7-docker-4c-2g-15358.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/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-sdk-go_PR-687 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-687@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 712 86 0 1037 1020 Swap: 1023 0 1023 ---> 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:2c:f8:bc brd ff:ff:ff:ff:ff:ff inet 10.30.123.225/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe2c:f8bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:86:78:24:d5 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::42:86ff:fe78:24d5/64 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) 12/10/20 _x86_64_ (4 CPU) 08:56:20 LINUX RESTART (4 CPU) 08:57:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:58:01 48.76 12.32 36.43 0.00 4510.45 3270.98 0.00 08:59:01 1.62 0.00 1.62 0.00 0.00 28.88 0.00 09:00:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 09:01:01 0.35 0.02 0.33 0.00 0.13 4.16 0.00 09:02:01 0.38 0.08 0.30 0.00 1.60 4.78 0.00 09:03:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 09:04:01 0.30 0.05 0.25 0.00 3.60 2.56 0.00 Average: 7.34 1.76 5.58 0.00 636.05 467.64 0.00 08:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 170740 0 578692 30.76 2620 1129492 1104648 37.70 379712 1131548 20 08:59:01 172724 0 576700 30.65 2620 1129500 1077248 36.76 380700 1128776 20 09:00:01 172132 0 577288 30.68 2620 1129504 1077392 36.77 390764 1119512 16 09:01:01 170900 0 578464 30.74 2620 1129560 1079588 36.84 392428 1118884 20 09:02:01 171140 0 578152 30.73 2620 1129632 1077852 36.79 408828 1102592 12 09:03:01 171844 0 577440 30.69 2620 1129640 1077756 36.78 408420 1102592 12 09:04:01 166028 0 582824 30.98 2620 1130072 1081932 36.92 412708 1102740 344 Average: 170787 0 578509 30.75 2620 1129629 1082345 36.94 396223 1115235 63 08:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 eth0 202.81 151.85 504.17 46.43 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 10.17 7.52 1.47 20.65 0.00 0.00 0.00 0.00 08:59:01 eth0 0.90 0.02 0.08 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 eth0 0.80 0.37 0.30 0.17 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 0.00 09:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 eth0 3.33 1.90 3.21 0.80 0.00 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.35 21.76 71.55 6.70 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 1.43 1.06 0.21 2.91 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) 12/10/20 _x86_64_ (4 CPU) 08:56:20 LINUX RESTART (4 CPU) 08:57:02 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 4.16 0.00 2.59 1.44 0.03 91.79 08:58:01 0 3.74 0.00 2.74 0.38 0.03 93.11 08:58:01 1 5.06 0.00 2.42 0.26 0.03 92.23 08:58:01 2 3.72 0.00 2.56 0.97 0.02 92.73 08:58:01 3 4.13 0.00 2.63 4.15 0.02 89.08 08:59:01 all 0.17 0.00 0.05 0.00 0.00 99.78 08:59:01 0 0.53 0.00 0.03 0.00 0.00 99.43 08:59:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:59:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:59:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:00:01 all 0.17 0.00 0.04 0.00 0.00 99.79 09:00:01 0 0.53 0.00 0.05 0.00 0.00 99.42 09:00:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:00:01 2 0.07 0.00 0.07 0.00 0.00 99.87 09:00:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:01:01 all 0.05 0.00 0.04 0.00 0.00 99.90 09:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:01:01 1 0.12 0.00 0.03 0.00 0.00 99.85 09:01:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:01:01 3 0.03 0.00 0.05 0.02 0.00 99.90 09:02:01 all 0.16 0.00 0.10 0.00 0.00 99.74 09:02:01 0 0.03 0.00 0.08 0.00 0.00 99.88 09:02:01 1 0.48 0.00 0.03 0.00 0.00 99.48 09:02:01 2 0.05 0.00 0.22 0.00 0.00 99.73 09:02:01 3 0.07 0.00 0.07 0.00 0.00 99.87 09:03:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:03:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:03:01 1 0.52 0.00 0.03 0.00 0.00 99.45 09:03:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:03:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:04:01 all 0.39 0.00 0.15 0.00 0.00 99.45 09:04:01 0 0.47 0.00 0.25 0.00 0.00 99.28 09:04:01 1 0.73 0.00 0.10 0.02 0.00 99.15 09:04:01 2 0.23 0.00 0.10 0.00 0.00 99.67 09:04:01 3 0.13 0.00 0.15 0.00 0.02 99.70 Average: all 0.74 0.00 0.42 0.20 0.00 98.63 Average: 0 0.75 0.00 0.45 0.05 0.00 98.74 Average: 1 0.99 0.00 0.38 0.04 0.00 98.58 Average: 2 0.59 0.00 0.43 0.14 0.00 98.84 Average: 3 0.62 0.00 0.42 0.58 0.00 98.37