---> uname -a: Linux prd-centos7-docker-4c-2g-24258.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% /w/workspace/dgexfoundry_device-sdk-go_PR-766@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-766 ---> free -m: total used free shared buff/cache available Mem: 1837 733 107 0 996 999 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:10:59:dd brd ff:ff:ff:ff:ff:ff inet 10.30.123.195/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe10:59dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dd:08:6e:93 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:ddff:fe08:6e93/64 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) 02/01/21 _x86_64_ (4 CPU) 02:40:58 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 6.94 0.00 6.94 0.00 0.00 97.49 0.00 02:44:01 2.86 0.00 2.86 0.00 0.00 48.47 0.00 02:45:01 0.38 0.00 0.38 0.00 0.00 5.40 0.00 02:46:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 02:47:01 0.28 0.00 0.28 0.00 0.00 4.61 0.00 02:48:01 0.28 0.00 0.28 0.00 0.00 2.86 0.00 02:49:01 0.23 0.00 0.23 0.00 0.00 2.13 0.00 02:50:01 46.04 44.17 1.86 0.00 3768.84 44.81 0.00 Average: 7.17 5.54 1.64 0.00 472.27 26.00 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 143928 0 616888 32.79 2620 1118108 1098364 37.49 443096 1096596 16 02:44:01 130396 0 630408 33.50 2620 1118120 1097660 37.46 456048 1096556 20 02:45:01 130144 0 630656 33.52 2620 1118124 1092464 37.28 453980 1099244 12 02:46:01 130768 0 630032 33.48 2620 1118124 1088352 37.14 452380 1100644 16 02:47:01 130756 0 630036 33.49 2620 1118132 1088452 37.15 452164 1101064 8 02:48:01 131948 0 628840 33.42 2620 1118136 1077108 36.76 451400 1100456 16 02:49:01 132104 0 628680 33.41 2620 1118140 1077108 36.76 451404 1100456 8 02:50:01 64972 0 663460 35.26 2620 1150492 1284428 43.84 478680 1139408 4384 Average: 124377 0 632375 33.61 2620 1122172 1112992 37.98 454894 1104303 560 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 57.89 32.01 51.15 23.77 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 eth0 57.92 45.50 38.47 75.30 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 3.13 0.70 0.74 0.37 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 1.20 0.38 0.33 0.23 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 0.80 0.58 0.48 0.28 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.05 0.00 0.00 0.00 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 0.62 0.08 0.06 0.01 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 22.19 15.98 86.77 6.02 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 Average: eth0 17.89 11.84 22.22 13.12 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 0.00 0.00 0.00 0.00 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) 02/01/21 _x86_64_ (4 CPU) 02:40:58 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 1.11 0.00 0.35 0.03 0.04 98.47 02:43:01 0 1.56 0.00 0.30 0.02 0.03 98.09 02:43:01 1 1.24 0.00 0.32 0.03 0.03 98.38 02:43:01 2 0.97 0.00 0.45 0.05 0.05 98.48 02:43:01 3 0.69 0.00 0.32 0.02 0.05 98.93 02:44:01 all 0.71 0.00 0.31 0.01 0.01 98.96 02:44:01 0 0.61 0.00 0.32 0.00 0.02 99.05 02:44:01 1 1.12 0.00 0.36 0.02 0.02 98.49 02:44:01 2 0.51 0.00 0.25 0.02 0.00 99.22 02:44:01 3 0.59 0.00 0.31 0.02 0.02 99.07 02:45:01 all 0.18 0.00 0.05 0.00 0.00 99.77 02:45:01 0 0.05 0.00 0.07 0.00 0.00 99.88 02:45:01 1 0.53 0.00 0.05 0.00 0.00 99.42 02:45:01 2 0.10 0.00 0.07 0.00 0.02 99.82 02:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:46:01 all 0.15 0.00 0.03 0.00 0.01 99.81 02:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 2 0.03 0.00 0.05 0.00 0.02 99.90 02:46:01 3 0.50 0.00 0.02 0.00 0.02 99.47 02:47:01 all 0.20 0.00 0.12 0.00 0.00 99.68 02:47:01 0 0.10 0.00 0.15 0.00 0.02 99.73 02:47:01 1 0.43 0.00 0.07 0.00 0.00 99.50 02:47:01 2 0.07 0.00 0.10 0.00 0.00 99.83 02:47:01 3 0.18 0.00 0.18 0.00 0.00 99.63 02:48:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:48:01 0 0.07 0.00 0.05 0.00 0.00 99.88 02:48:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:48:01 2 0.02 0.00 0.05 0.00 0.00 99.93 02:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:49:01 all 0.12 0.00 0.04 0.00 0.00 99.84 02:49:01 0 0.03 0.00 0.07 0.00 0.00 99.90 02:49:01 1 0.40 0.00 0.03 0.00 0.00 99.57 02:49:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:50:01 all 1.34 0.00 0.77 0.94 0.02 96.92 02:50:01 0 0.90 0.00 0.58 0.68 0.03 97.80 02:50:01 1 1.67 0.00 0.75 1.05 0.02 96.50 02:50:01 2 1.57 0.00 0.68 0.47 0.02 97.26 02:50:01 3 1.24 0.00 1.07 1.55 0.02 96.13 Average: all 0.49 0.00 0.21 0.12 0.01 99.16 Average: 0 0.42 0.00 0.20 0.09 0.01 99.29 Average: 1 0.74 0.00 0.20 0.14 0.01 98.91 Average: 2 0.41 0.00 0.21 0.07 0.01 99.30 Average: 3 0.41 0.00 0.24 0.20 0.01 99.14