---> uname -a: Linux prd-centos7-docker-4c-2g-32745.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-844 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-844@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 707 106 0 1023 1025 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:52:a9:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.80/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:fe52:a9d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1d:a9:2f:f1 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::42:1dff:fea9:2ff1/64 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) 04/05/21 _x86_64_ (4 CPU) 02:42:44 LINUX RESTART (4 CPU) 02:44:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:45:01 51.99 14.77 37.21 0.00 4933.92 3654.54 0.00 02:46:01 7.39 1.13 6.26 0.00 114.76 240.16 0.00 02:47:02 0.43 0.00 0.43 0.00 0.00 6.81 0.00 02:48:01 0.32 0.00 0.32 0.00 0.00 4.28 0.00 02:49:01 0.32 0.00 0.32 0.00 0.00 4.60 0.00 02:50:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 02:51:01 0.23 0.00 0.23 0.00 0.00 2.16 0.00 02:52:01 0.23 0.00 0.23 0.00 0.00 3.33 0.00 02:53:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 02:54:01 0.30 0.00 0.30 0.00 0.00 3.34 0.00 02:55:01 0.32 0.00 0.32 0.00 0.00 3.06 0.00 02:56:02 56.79 49.63 7.17 0.00 4204.72 1241.46 0.00 Average: 9.91 5.49 4.42 0.00 770.45 428.87 0.00 02:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 147840 0 629764 33.47 2620 1101320 1448252 49.43 437960 1095084 3624 02:46:01 166556 0 609440 32.39 2620 1102928 1206440 41.17 432156 1082344 16 02:47:02 178116 0 597872 31.78 2620 1102936 1113128 37.99 425912 1079216 8 02:48:01 184024 0 591964 31.46 2620 1102936 1069856 36.51 428636 1071584 16 02:49:01 182364 0 593620 31.55 2620 1102940 1070132 36.52 430404 1071584 12 02:50:01 183868 0 592108 31.47 2620 1102948 1069856 36.51 455748 1044804 16 02:51:01 183720 0 592256 31.48 2620 1102948 1069904 36.51 456004 1044800 20 02:52:01 183968 0 592000 31.46 2620 1102956 1069856 36.51 455764 1044800 12 02:53:01 184008 0 591956 31.46 2620 1102960 1069856 36.51 455768 1044800 12 02:54:01 184012 0 591944 31.46 2620 1102968 1069928 36.51 456268 1044800 16 02:55:01 184016 0 591940 31.46 2620 1102968 1069852 36.51 455776 1044800 12 02:56:02 93868 0 639516 33.99 2620 1145540 1273336 43.46 435772 1142432 50664 Average: 171363 0 601198 31.95 2620 1106362 1133366 38.68 443847 1067587 4536 02:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 eth0 158.02 123.33 731.76 65.50 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 veth123f03e 5.00 4.86 1.26 24.83 0.00 0.00 0.00 0.00 02:45:01 docker0 5.00 4.73 1.19 24.81 0.00 0.00 0.00 0.00 02:46:01 eth0 9.90 8.57 7.20 18.21 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:47:02 eth0 1.85 0.79 3.34 0.26 0.00 0.00 0.00 0.00 02:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.95 0.08 0.09 0.01 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 1.05 0.82 0.64 0.46 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.12 0.08 0.01 0.03 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 eth0 0.08 0.03 0.01 0.00 0.00 0.00 0.00 0.00 02:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 eth0 0.22 0.20 0.09 0.07 0.00 0.00 0.00 0.00 02:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 eth0 0.17 0.07 0.02 0.01 0.00 0.00 0.00 0.00 02:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:02 eth0 158.30 125.52 1664.86 15.85 0.00 0.00 0.00 0.00 02:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.58 21.64 201.38 8.33 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 0.41 0.39 0.10 2.05 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) 04/05/21 _x86_64_ (4 CPU) 02:42:44 LINUX RESTART (4 CPU) 02:44:02 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 8.03 0.00 4.00 1.17 25.06 61.73 02:45:01 0 8.53 0.00 4.01 0.63 27.16 59.68 02:45:01 1 7.36 0.00 4.51 2.12 25.08 60.92 02:45:01 2 7.48 0.00 3.75 1.50 25.00 62.27 02:45:01 3 8.77 0.00 3.72 0.44 22.92 64.15 02:46:01 all 0.61 0.00 0.25 0.12 2.90 96.12 02:46:01 0 0.59 0.00 0.26 0.10 3.32 95.73 02:46:01 1 0.53 0.00 0.31 0.15 2.33 96.68 02:46:01 2 0.77 0.00 0.23 0.16 3.05 95.78 02:46:01 3 0.54 0.00 0.21 0.05 2.89 96.30 02:47:02 all 0.07 0.00 0.08 0.00 2.30 97.55 02:47:02 0 0.20 0.00 0.05 0.00 2.07 97.69 02:47:02 1 0.02 0.00 0.07 0.00 1.44 98.48 02:47:02 2 0.05 0.00 0.11 0.00 4.11 95.73 02:47:02 3 0.02 0.00 0.10 0.00 1.52 98.36 02:48:01 all 0.06 0.00 0.17 0.00 3.11 96.65 02:48:01 0 0.05 0.00 0.10 0.00 2.59 97.27 02:48:01 1 0.12 0.00 0.08 0.00 3.01 96.80 02:48:01 2 0.03 0.00 0.08 0.02 5.49 94.38 02:48:01 3 0.05 0.00 0.42 0.00 1.27 98.26 02:49:01 all 0.08 0.00 0.05 0.00 1.40 98.48 02:49:01 0 0.03 0.00 0.03 0.00 1.04 98.89 02:49:01 1 0.21 0.00 0.02 0.00 1.17 98.60 02:49:01 2 0.05 0.00 0.07 0.00 2.85 97.04 02:49:01 3 0.02 0.00 0.07 0.00 0.51 99.40 02:50:01 all 0.08 0.00 0.15 0.00 0.86 98.91 02:50:01 0 0.02 0.00 0.35 0.00 0.33 99.30 02:50:01 1 0.05 0.00 0.07 0.00 0.58 99.30 02:50:01 2 0.23 0.00 0.05 0.00 1.42 98.30 02:50:01 3 0.03 0.00 0.13 0.00 1.09 98.74 02:51:01 all 0.09 0.00 0.02 0.00 0.28 99.61 02:51:01 0 0.03 0.00 0.02 0.00 0.12 99.83 02:51:01 1 0.03 0.00 0.02 0.00 0.25 99.70 02:51:01 2 0.28 0.00 0.05 0.00 0.70 98.97 02:51:01 3 0.00 0.00 0.00 0.00 0.07 99.93 02:52:01 all 0.10 0.00 0.05 0.02 0.54 99.30 02:52:01 0 0.03 0.00 0.03 0.07 0.70 99.17 02:52:01 1 0.02 0.00 0.03 0.00 0.48 99.47 02:52:01 2 0.31 0.00 0.05 0.00 0.75 98.89 02:52:01 3 0.02 0.00 0.07 0.00 0.25 99.67 02:53:01 all 0.11 0.00 0.04 0.00 0.65 99.20 02:53:01 0 0.03 0.00 0.02 0.00 0.68 99.27 02:53:01 1 0.07 0.00 0.07 0.00 1.27 98.60 02:53:01 2 0.31 0.00 0.02 0.00 0.58 99.09 02:53:01 3 0.02 0.00 0.05 0.00 0.08 99.85 02:54:01 all 0.10 0.00 0.02 0.00 0.39 99.49 02:54:01 0 0.05 0.00 0.05 0.00 0.63 99.27 02:54:01 1 0.02 0.00 0.03 0.00 0.43 99.52 02:54:01 2 0.30 0.00 0.00 0.00 0.42 99.29 02:54:01 3 0.03 0.00 0.00 0.00 0.08 99.88 02:55:01 all 0.10 0.00 0.02 0.00 0.25 99.64 02:55:01 0 0.02 0.00 0.00 0.00 0.40 99.58 02:55:01 1 0.02 0.00 0.02 0.00 0.08 99.88 02:55:01 2 0.33 0.00 0.02 0.00 0.23 99.42 02:55:01 3 0.02 0.00 0.03 0.00 0.27 99.68 02:55:01 CPU %user %nice %system %iowait %steal %idle 02:56:02 all 2.37 0.00 1.56 2.16 9.51 84.40 02:56:02 0 2.55 0.00 1.55 2.68 10.67 82.54 02:56:02 1 1.65 0.00 1.31 1.92 9.55 85.58 02:56:02 2 3.35 0.00 1.75 2.17 8.38 84.35 02:56:02 3 1.95 0.00 1.65 1.88 9.43 85.09 Average: all 1.04 0.00 0.56 0.30 4.11 93.99 Average: 0 1.08 0.00 0.57 0.30 4.37 93.67 Average: 1 0.89 0.00 0.58 0.37 3.98 94.18 Average: 2 1.17 0.00 0.54 0.33 4.57 93.39 Average: 3 1.00 0.00 0.56 0.21 3.50 94.73