---> uname -a: Linux prd-centos7-docker-4c-2g-16391.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/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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-696 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-696@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 685 102 0 1049 1047 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:58:73:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.240/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe58:73e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:41:b2:3e:18 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::42:41ff:feb2:3e18/64 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) 12/16/20 _x86_64_ (4 CPU) 22:08:07 LINUX RESTART (4 CPU) 22:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:01 32.72 11.34 21.38 0.00 4416.73 2977.98 0.00 22:11:01 0.67 0.00 0.67 0.00 0.00 11.84 0.00 22:12:01 0.30 0.00 0.30 0.00 0.00 3.65 0.00 22:13:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 22:14:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 22:15:01 0.32 0.00 0.32 0.00 0.00 4.35 0.00 22:16:01 0.20 0.00 0.20 0.00 0.00 2.01 0.00 22:17:01 0.33 0.00 0.33 0.00 0.00 4.33 0.00 22:18:01 47.05 46.47 0.58 0.00 3747.80 13.33 0.00 Average: 9.08 6.42 2.67 0.00 900.99 331.21 0.00 22:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:01 159260 0 577836 30.71 2620 1141828 1106576 37.77 397904 1124428 12 22:11:01 165692 0 571400 30.37 2620 1141832 1073392 36.63 396132 1121248 20 22:12:01 164756 0 572328 30.42 2620 1141840 1073248 36.63 399452 1118996 16 22:13:01 163200 0 573884 30.50 2620 1141840 1073464 36.64 412672 1106812 8 22:14:01 162712 0 574364 30.53 2620 1141848 1073404 36.63 409816 1110612 16 22:15:01 163488 0 573584 30.48 2620 1141852 1073308 36.63 413300 1106516 12 22:16:01 163860 0 573208 30.46 2620 1141856 1073248 36.63 413072 1106520 8 22:17:01 163876 0 573188 30.46 2620 1141860 1073248 36.63 412848 1106516 8 22:18:01 77576 0 597520 31.76 2620 1203828 1109328 37.86 432720 1173072 240 Average: 153824 0 576368 30.63 2620 1148732 1081024 36.89 409768 1119413 38 22:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:01 eth0 79.50 67.04 364.08 30.91 0.00 0.00 0.00 0.00 22:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 docker0 7.77 5.79 1.26 20.83 0.00 0.00 0.00 0.00 22:11:01 eth0 4.18 1.95 3.21 0.27 0.00 0.00 0.00 0.00 22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 eth0 0.70 0.07 0.07 0.04 0.00 0.00 0.00 0.00 22:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 eth0 1.13 0.27 0.32 0.20 0.00 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 eth0 0.63 0.47 0.38 0.27 0.00 0.00 0.00 0.00 22:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 eth0 0.18 0.12 0.07 0.01 0.00 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 eth0 9.87 6.08 9.44 3.69 0.00 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.59 8.35 41.37 3.89 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 0.85 0.63 0.14 2.28 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) 12/16/20 _x86_64_ (4 CPU) 22:08:07 LINUX RESTART (4 CPU) 22:09:02 CPU %user %nice %system %iowait %steal %idle 22:10:01 all 2.56 0.00 1.88 0.56 0.02 94.99 22:10:01 0 2.32 0.00 1.84 1.38 0.03 94.43 22:10:01 1 2.47 0.00 1.99 0.17 0.02 95.35 22:10:01 2 2.61 0.00 1.60 0.24 0.02 95.54 22:10:01 3 2.85 0.00 2.08 0.44 0.00 94.63 22:11:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:11:01 0 0.08 0.00 0.08 0.00 0.00 99.83 22:11:01 1 0.50 0.00 0.05 0.00 0.00 99.45 22:11:01 2 0.07 0.00 0.03 0.00 0.00 99.90 22:11:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:12:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:12:01 0 0.02 0.00 0.05 0.00 0.00 99.93 22:12:01 1 0.13 0.00 0.02 0.00 0.00 99.85 22:12:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:12:01 3 0.45 0.00 0.03 0.00 0.00 99.52 22:13:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:13:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:13:01 2 0.02 0.00 0.07 0.00 0.00 99.92 22:13:01 3 0.52 0.00 0.03 0.00 0.00 99.45 22:14:01 all 0.15 0.00 0.05 0.00 0.00 99.80 22:14:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:14:01 1 0.05 0.00 0.02 0.00 0.00 99.93 22:14:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:14:01 3 0.47 0.00 0.08 0.00 0.02 99.43 22:15:01 all 0.12 0.00 0.04 0.00 0.00 99.84 22:15:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:15:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:15:01 2 0.03 0.00 0.07 0.00 0.00 99.90 22:15:01 3 0.40 0.00 0.03 0.00 0.00 99.57 22:16:01 all 0.17 0.00 0.03 0.00 0.00 99.80 22:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:16:01 1 0.40 0.00 0.05 0.00 0.00 99.55 22:16:01 2 0.05 0.00 0.02 0.00 0.00 99.93 22:16:01 3 0.18 0.00 0.02 0.00 0.00 99.80 22:17:01 all 0.15 0.00 0.04 0.00 0.00 99.82 22:17:01 0 0.00 0.00 0.05 0.00 0.00 99.95 22:17:01 1 0.53 0.00 0.02 0.00 0.00 99.45 22:17:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:17:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:18:01 all 1.10 0.00 0.58 1.09 0.00 97.24 22:18:01 0 0.50 0.00 0.33 0.00 0.00 99.17 22:18:01 1 0.98 0.00 0.40 0.03 0.00 98.58 22:18:01 2 1.60 0.00 0.87 2.94 0.00 94.59 22:18:01 3 1.30 0.00 0.70 1.38 0.00 96.61 Average: all 0.52 0.00 0.30 0.18 0.00 99.00 Average: 0 0.33 0.00 0.27 0.15 0.00 99.24 Average: 1 0.56 0.00 0.28 0.02 0.00 99.13 Average: 2 0.50 0.00 0.30 0.35 0.00 98.85 Average: 3 0.69 0.00 0.33 0.20 0.00 98.77