---> uname -a: Linux prd-centos7-docker-4c-2g-31308.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% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-829 /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-829@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 723 107 0 1005 1008 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:e4:89:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.249/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fee4:89d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1e:9a:4a:cb 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::42:1eff:fe9a:4acb/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) 03/25/21 _x86_64_ (4 CPU) 03:54:39 LINUX RESTART (4 CPU) 03:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:56:01 124.12 45.70 78.43 0.00 7918.23 32704.61 0.00 03:57:01 2.41 0.00 2.41 0.00 0.00 55.64 0.00 03:58:01 0.47 0.00 0.47 0.00 0.00 7.01 0.00 03:59:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 04:00:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 04:01:01 0.32 0.02 0.30 0.00 0.13 4.26 0.00 04:02:01 0.58 0.08 0.50 0.00 1.60 7.79 0.00 Average: 18.35 6.54 11.80 0.00 1131.75 4684.92 0.00 03:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 148888 0 619536 32.93 2620 1110500 1101304 37.59 411580 1122308 128 03:57:01 154356 0 613976 32.63 2620 1110592 1060768 36.20 410208 1118784 16 03:58:01 154100 0 614228 32.64 2620 1110596 1060912 36.21 413712 1116108 8 03:59:01 154008 0 614320 32.65 2620 1110596 1060924 36.21 413784 1116108 12 04:00:01 153608 0 614712 32.67 2620 1110604 1060768 36.20 414900 1115428 16 04:01:01 149404 0 618912 32.89 2620 1110608 1063324 36.29 419552 1114768 8 04:02:01 150192 0 618000 32.85 2620 1110732 1061312 36.22 418716 1114824 20 Average: 152079 0 616241 32.75 2620 1110604 1067045 36.42 414636 1116904 30 03:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 eth0 495.64 304.54 1093.82 94.95 0.00 0.00 0.00 0.00 03:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 docker0 10.50 7.54 1.53 24.13 0.00 0.00 0.00 0.00 03:57:01 eth0 0.77 0.08 0.06 0.05 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 eth0 4.81 2.11 4.12 0.29 0.00 0.00 0.00 0.00 03:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 eth0 0.58 0.28 0.28 0.23 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 eth0 0.23 0.15 0.08 0.07 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 eth0 0.22 0.18 0.07 0.01 0.00 0.00 0.00 0.00 04:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.78 43.93 156.96 13.66 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 1.50 1.08 0.22 3.45 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) 03/25/21 _x86_64_ (4 CPU) 03:54:39 LINUX RESTART (4 CPU) 03:55:01 CPU %user %nice %system %iowait %steal %idle 03:56:01 all 13.40 0.00 5.80 3.82 0.09 76.89 03:56:01 0 14.29 0.00 5.14 3.17 0.10 77.30 03:56:01 1 12.60 0.00 6.00 3.89 0.10 77.41 03:56:01 2 11.60 0.00 7.29 5.93 0.08 75.10 03:56:01 3 15.13 0.00 4.75 2.31 0.07 77.75 03:57:01 all 0.13 0.00 0.05 0.00 0.00 99.82 03:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:57:01 1 0.40 0.00 0.05 0.00 0.00 99.55 03:57:01 2 0.03 0.00 0.05 0.00 0.00 99.92 03:57:01 3 0.07 0.00 0.05 0.00 0.00 99.88 03:58:01 all 0.17 0.00 0.06 0.00 0.00 99.77 03:58:01 0 0.15 0.00 0.05 0.00 0.00 99.80 03:58:01 1 0.40 0.00 0.10 0.00 0.00 99.50 03:58:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:58:01 3 0.07 0.00 0.05 0.00 0.00 99.88 03:59:01 all 0.12 0.00 0.05 0.00 0.00 99.82 03:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:59:01 1 0.40 0.00 0.05 0.00 0.00 99.55 03:59:01 2 0.03 0.00 0.07 0.00 0.02 99.88 03:59:01 3 0.03 0.00 0.05 0.00 0.00 99.92 04:00:01 all 0.03 0.00 0.05 0.00 0.01 99.90 04:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:00:01 1 0.05 0.00 0.07 0.00 0.02 99.87 04:00:01 2 0.03 0.00 0.07 0.00 0.02 99.88 04:00:01 3 0.03 0.00 0.05 0.00 0.02 99.90 04:01:01 all 0.12 0.00 0.05 0.00 0.01 99.82 04:01:01 0 0.03 0.00 0.02 0.00 0.02 99.93 04:01:01 1 0.05 0.00 0.08 0.00 0.00 99.87 04:01:01 2 0.38 0.00 0.05 0.00 0.02 99.55 04:01:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:02:01 all 0.15 0.00 0.05 0.00 0.00 99.80 04:02:01 0 0.00 0.00 0.03 0.00 0.00 99.97 04:02:01 1 0.47 0.00 0.03 0.00 0.00 99.50 04:02:01 2 0.10 0.00 0.07 0.00 0.00 99.83 04:02:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 2.00 0.00 0.86 0.54 0.02 96.59 Average: 0 2.05 0.00 0.75 0.45 0.02 96.74 Average: 1 2.03 0.00 0.90 0.55 0.02 96.50 Average: 2 1.73 0.00 1.08 0.84 0.02 96.33 Average: 3 2.17 0.00 0.71 0.32 0.01 96.79