---> uname -a: Linux prd-centos7-docker-4c-2g-26894.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: 2933.436 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-sdk-go_PR-790@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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-790 ---> free -m: total used free shared buff/cache available Mem: 1837 707 68 0 1060 1025 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:e9:58:00 brd ff:ff:ff:ff:ff:ff inet 10.30.123.86/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fee9:5800/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:90:a3:e5:25 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::42:90ff:fea3:e525/64 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) 02/19/21 _x86_64_ (4 CPU) 03:21:11 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:23:01 31.56 10.69 20.88 0.00 4322.56 3108.86 0.00 03:24:01 1.92 0.00 1.92 0.00 0.00 36.29 0.00 03:25:01 0.17 0.00 0.17 0.00 0.00 2.43 0.00 03:26:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 03:27:01 0.22 0.00 0.22 0.00 0.00 2.62 0.00 03:28:01 0.42 0.00 0.42 0.00 0.00 5.81 0.00 03:29:01 0.38 0.15 0.23 0.00 11.19 2.96 0.00 Average: 4.99 1.55 3.44 0.00 619.40 451.99 0.00 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 153284 0 579272 30.79 2620 1146368 1124840 38.39 418152 1110760 20 03:24:01 159644 0 572856 30.45 2620 1146424 1077120 36.76 418580 1104880 8 03:25:01 158640 0 573904 30.50 2620 1146380 1077300 36.77 422860 1101676 20 03:26:01 157520 0 575024 30.56 2620 1146380 1077120 36.76 425064 1100628 12 03:27:01 157180 0 575356 30.58 2620 1146388 1077216 36.76 427340 1098912 12 03:28:01 157588 0 574944 30.56 2620 1146392 1077180 36.76 427156 1098912 12 03:29:01 154392 0 577680 30.70 2620 1146852 1077536 36.77 429476 1099056 140 Average: 156893 0 575577 30.59 2620 1146455 1084045 37.00 424090 1102118 32 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 eth0 78.18 65.59 360.24 27.71 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 10.07 7.77 1.42 22.68 0.00 0.00 0.00 0.00 03:24:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 eth0 4.10 2.71 2.97 0.53 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 eth0 0.23 0.18 0.10 0.01 0.00 0.00 0.00 0.00 03:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 eth0 5.05 3.43 4.82 1.93 0.00 0.00 0.00 0.00 03:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.65 10.32 52.63 4.33 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 1.44 1.11 0.20 3.24 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) 02/19/21 _x86_64_ (4 CPU) 03:21:11 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 2.57 0.00 1.62 0.58 0.08 95.15 03:23:01 0 2.49 0.00 1.61 0.28 0.07 95.55 03:23:01 1 2.53 0.00 1.74 0.23 0.07 95.42 03:23:01 2 2.74 0.00 1.54 0.32 0.10 95.30 03:23:01 3 2.53 0.00 1.59 1.47 0.07 94.34 03:24:01 all 0.15 0.00 0.04 0.00 0.00 99.81 03:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:24:01 1 0.05 0.00 0.03 0.00 0.02 99.90 03:24:01 2 0.05 0.00 0.02 0.00 0.00 99.93 03:24:01 3 0.47 0.00 0.07 0.00 0.00 99.47 03:25:01 all 0.18 0.00 0.05 0.00 0.00 99.77 03:25:01 0 0.07 0.00 0.02 0.00 0.00 99.92 03:25:01 1 0.37 0.00 0.05 0.00 0.00 99.58 03:25:01 2 0.10 0.00 0.03 0.00 0.02 99.85 03:25:01 3 0.18 0.00 0.10 0.00 0.00 99.72 03:26:01 all 0.08 0.00 0.03 0.00 0.00 99.89 03:26:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:26:01 1 0.20 0.00 0.02 0.00 0.00 99.78 03:26:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:26:01 3 0.03 0.00 0.05 0.00 0.00 99.92 03:27:01 all 0.17 0.00 0.08 0.00 0.01 99.74 03:27:01 0 0.00 0.00 0.00 0.00 0.00 100.00 03:27:01 1 0.55 0.00 0.07 0.00 0.02 99.37 03:27:01 2 0.07 0.00 0.07 0.00 0.02 99.85 03:27:01 3 0.07 0.00 0.18 0.00 0.00 99.75 03:28:01 all 0.15 0.00 0.03 0.00 0.00 99.81 03:28:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:28:01 1 0.53 0.00 0.03 0.00 0.00 99.43 03:28:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:28:01 3 0.05 0.00 0.05 0.00 0.02 99.88 03:29:01 all 0.62 0.00 0.27 0.01 0.00 99.10 03:29:01 0 0.67 0.00 0.43 0.02 0.00 98.88 03:29:01 1 0.77 0.00 0.22 0.00 0.00 99.02 03:29:01 2 0.37 0.00 0.23 0.00 0.00 99.40 03:29:01 3 0.70 0.00 0.18 0.02 0.02 99.08 Average: all 0.56 0.00 0.30 0.08 0.01 99.04 Average: 0 0.46 0.00 0.30 0.04 0.01 99.18 Average: 1 0.71 0.00 0.31 0.03 0.01 98.93 Average: 2 0.49 0.00 0.28 0.05 0.02 99.17 Average: 3 0.57 0.00 0.32 0.21 0.01 98.88