---> uname -a: Linux prd-centos7-docker-4c-2g-24672.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/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-772 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-772@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 679 108 0 1048 1053 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:03:4d:8e brd ff:ff:ff:ff:ff:ff inet 10.30.122.133/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe03:4d8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5e:3d:4b:d0 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::42:5eff:fe3d:4bd0/64 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) 02/03/21 _x86_64_ (4 CPU) 05:52:18 LINUX RESTART (4 CPU) 05:53:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:54:01 42.71 12.03 30.68 0.00 4515.42 3162.14 0.00 05:55:01 1.02 0.00 1.02 0.00 0.00 22.35 0.00 05:56:01 0.27 0.00 0.27 0.00 0.00 2.85 0.00 05:57:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 05:58:01 0.22 0.00 0.22 0.00 0.00 3.01 0.00 05:59:01 102.35 64.32 38.03 0.00 4647.03 15077.17 0.00 Average: 24.44 12.73 11.70 0.00 1519.61 3046.51 0.00 05:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 170912 0 575964 30.61 2620 1132048 1107796 37.81 412280 1099676 128 05:55:01 177196 0 569672 30.28 2620 1132056 1077328 36.77 409676 1096356 8 05:56:01 175096 0 571768 30.39 2620 1132060 1077472 36.77 410116 1098504 8 05:57:01 174964 0 571900 30.40 2620 1132060 1077484 36.77 419736 1088960 8 05:58:01 173948 0 572908 30.45 2620 1132068 1077496 36.77 417528 1092524 8 05:59:01 68204 0 701976 37.31 2620 1108744 1513172 51.64 593152 971704 93544 Average: 156720 0 594031 31.57 2620 1128173 1155125 39.42 443748 1074621 15617 05:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 eth0 158.33 110.90 481.97 39.58 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 9.93 7.19 1.38 22.34 0.00 0.00 0.00 0.00 05:55:01 eth0 0.63 0.02 0.05 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 1.08 0.32 0.32 0.20 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.52 0.38 0.27 0.20 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 1.18 0.40 0.45 0.23 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 194.46 146.78 2165.07 14.97 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.13 42.97 441.49 9.12 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 1.63 1.18 0.23 3.67 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) 02/03/21 _x86_64_ (4 CPU) 05:52:18 LINUX RESTART (4 CPU) 05:53:02 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 3.40 0.00 2.28 1.32 0.03 92.96 05:54:01 0 3.86 0.00 3.18 0.75 0.02 92.19 05:54:01 1 3.00 0.00 2.05 1.86 0.03 93.06 05:54:01 2 3.11 0.00 2.00 1.85 0.05 92.99 05:54:01 3 3.63 0.00 1.91 0.84 0.03 93.58 05:55:01 all 0.13 0.00 0.03 0.00 0.00 99.84 05:55:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:55:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:55:01 2 0.38 0.00 0.03 0.00 0.00 99.58 05:55:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:56:01 all 0.15 0.00 0.10 0.00 0.00 99.75 05:56:01 0 0.03 0.00 0.08 0.00 0.00 99.88 05:56:01 1 0.10 0.00 0.17 0.00 0.00 99.73 05:56:01 2 0.40 0.00 0.12 0.00 0.00 99.48 05:56:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:57:01 all 0.05 0.00 0.03 0.00 0.00 99.92 05:57:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:57:01 1 0.02 0.00 0.03 0.00 0.00 99.95 05:57:01 2 0.15 0.00 0.03 0.00 0.00 99.82 05:57:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:58:01 all 0.05 0.00 0.03 0.00 0.01 99.92 05:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:58:01 1 0.07 0.00 0.03 0.00 0.02 99.88 05:58:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:58:01 3 0.05 0.00 0.03 0.00 0.02 99.90 05:59:01 all 5.16 0.00 3.39 1.63 0.01 89.80 05:59:01 0 5.58 0.00 3.83 1.90 0.02 88.67 05:59:01 1 5.07 0.00 3.24 1.28 0.00 90.40 05:59:01 2 5.33 0.00 3.24 3.12 0.02 88.30 05:59:01 3 4.66 0.00 3.26 0.24 0.02 91.83 Average: all 1.48 0.00 0.97 0.49 0.01 97.06 Average: 0 1.58 0.00 1.19 0.44 0.01 96.79 Average: 1 1.37 0.00 0.92 0.52 0.01 97.18 Average: 2 1.56 0.00 0.90 0.82 0.01 96.71 Average: 3 1.39 0.00 0.88 0.18 0.01 97.54