---> uname -a: Linux prd-centos7-docker-4c-2g-21166.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/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-738 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-738@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 694 81 0 1061 1038 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:d8:d3:95 brd ff:ff:ff:ff:ff:ff inet 10.30.123.23/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fed8:d395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bf:b9:16:de 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:bfff:feb9:16de/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) 01/19/21 _x86_64_ (4 CPU) 07:56:40 LINUX RESTART (4 CPU) 07:57:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:58:01 154.93 85.46 69.47 0.00 7956.33 37561.24 0.00 07:59:01 25.71 6.11 19.60 0.00 1661.25 2350.16 0.00 08:00:01 2.05 0.00 2.05 0.00 0.00 39.19 0.00 08:01:01 0.50 0.02 0.48 0.00 0.13 6.52 0.00 08:02:01 0.40 0.08 0.32 0.00 1.60 5.24 0.00 08:03:01 0.42 0.00 0.42 0.00 0.00 4.99 0.00 08:04:01 0.28 0.00 0.28 0.00 0.00 2.98 0.00 08:05:02 0.50 0.03 0.46 0.00 2.25 9.30 0.00 Average: 22.82 11.30 11.51 0.00 1188.36 4927.75 0.00 07:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 103480 0 548868 29.17 2620 1226576 1100016 37.54 409060 1173900 14636 07:59:01 168408 0 577632 30.70 2620 1132884 1163140 39.70 414832 1095664 20 08:00:01 183516 0 562520 29.90 2620 1132888 1057612 36.09 422344 1075492 8 08:01:01 180564 0 565376 30.05 2620 1132984 1061140 36.21 423452 1076820 24 08:02:01 181964 0 563944 29.97 2620 1133016 1058184 36.11 425424 1073948 8 08:03:01 181584 0 564316 29.99 2620 1133024 1058268 36.12 420816 1079140 8 08:04:01 180880 0 565020 30.03 2620 1133024 1058184 36.11 450380 1050048 8 08:05:02 175740 0 569936 30.29 2620 1133248 1063484 36.29 454612 1050252 0 Average: 169517 0 564702 30.01 2620 1144706 1077504 36.77 427615 1084408 1839 07:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 eth0 204.84 147.42 738.51 60.90 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 eth0 68.41 58.78 355.88 38.89 0.00 0.00 0.00 0.00 07:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 docker0 8.80 8.29 1.45 21.94 0.00 0.00 0.00 0.00 08:00:01 eth0 0.77 0.08 0.06 0.03 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 eth0 2.14 0.90 1.52 0.35 0.00 0.00 0.00 0.00 08:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 eth0 0.10 0.10 0.01 0.07 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 eth0 0.63 0.10 0.06 0.01 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 eth0 3.33 2.39 3.50 1.02 0.00 0.00 0.00 0.00 08:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.71 25.99 136.21 12.57 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 1.10 1.04 0.18 2.75 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) 01/19/21 _x86_64_ (4 CPU) 07:56:40 LINUX RESTART (4 CPU) 07:57:02 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 13.06 0.00 8.23 7.12 23.63 47.96 07:58:01 0 10.79 0.00 7.59 7.07 25.05 49.50 07:58:01 1 12.42 0.00 7.38 7.09 23.53 49.58 07:58:01 2 11.59 0.00 8.15 6.88 23.74 49.65 07:58:01 3 17.87 0.00 9.93 7.48 22.09 42.63 07:59:01 all 2.04 0.00 1.81 0.46 9.62 86.07 07:59:01 0 1.92 0.00 1.65 0.30 10.74 85.38 07:59:01 1 2.24 0.00 1.38 1.00 9.43 85.95 07:59:01 2 2.12 0.00 2.16 0.23 9.72 85.77 07:59:01 3 1.88 0.00 2.04 0.31 8.57 87.20 08:00:01 all 0.10 0.00 0.06 0.00 0.53 99.31 08:00:01 0 0.12 0.00 0.03 0.00 0.35 99.50 08:00:01 1 0.05 0.00 0.07 0.00 0.81 99.07 08:00:01 2 0.23 0.00 0.05 0.00 0.51 99.20 08:00:01 3 0.02 0.00 0.10 0.00 0.43 99.45 08:01:01 all 0.09 0.00 0.09 0.00 0.98 98.84 08:01:01 0 0.07 0.00 0.15 0.00 0.76 99.02 08:01:01 1 0.03 0.00 0.03 0.02 1.23 98.68 08:01:01 2 0.20 0.00 0.12 0.00 0.84 98.84 08:01:01 3 0.05 0.00 0.07 0.00 1.06 98.83 08:02:01 all 0.11 0.00 0.05 0.00 0.40 99.45 08:02:01 0 0.33 0.00 0.03 0.00 0.18 99.45 08:02:01 1 0.02 0.00 0.02 0.00 0.46 99.50 08:02:01 2 0.07 0.00 0.05 0.00 0.78 99.11 08:02:01 3 0.02 0.00 0.08 0.00 0.17 99.73 08:03:01 all 0.08 0.00 0.20 0.00 0.75 98.96 08:03:01 0 0.18 0.00 0.02 0.00 0.99 98.81 08:03:01 1 0.05 0.00 0.20 0.00 0.71 99.04 08:03:01 2 0.03 0.00 0.28 0.00 0.58 99.10 08:03:01 3 0.07 0.00 0.32 0.00 0.71 98.90 08:04:01 all 0.07 0.00 0.10 0.00 0.48 99.36 08:04:01 0 0.23 0.00 0.03 0.00 0.48 99.25 08:04:01 1 0.02 0.00 0.02 0.00 0.28 99.68 08:04:01 2 0.03 0.00 0.03 0.00 0.94 98.99 08:04:01 3 0.00 0.00 0.30 0.00 0.20 99.50 08:05:02 all 0.13 0.00 0.08 0.01 1.18 98.61 08:05:02 0 0.27 0.00 0.05 0.00 1.04 98.64 08:05:02 1 0.05 0.00 0.03 0.00 1.02 98.89 08:05:02 2 0.13 0.00 0.15 0.00 1.15 98.57 08:05:02 3 0.07 0.00 0.08 0.03 1.50 98.32 Average: all 1.94 0.00 1.31 0.93 4.67 91.15 Average: 0 1.74 0.00 1.20 0.92 4.98 91.17 Average: 1 1.86 0.00 1.14 1.01 4.71 91.27 Average: 2 1.82 0.00 1.39 0.89 4.83 91.08 Average: 3 2.33 0.00 1.53 0.91 4.16 91.07