---> uname -a: Linux prd-centos7-docker-4c-2g-29984.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/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-820 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-820@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 725 110 0 1001 1007 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:e1:81:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.29/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fee1:81e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4f:51:16:f2 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::42:4fff:fe51:16f2/64 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) 03/16/21 _x86_64_ (4 CPU) 10:34:47 LINUX RESTART (4 CPU) 10:36:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:37:01 2.85 0.02 2.83 0.00 0.53 101.87 0.00 10:38:01 0.38 0.00 0.38 0.00 0.00 5.85 0.00 10:39:01 0.32 0.00 0.32 0.00 0.00 4.30 0.00 10:40:01 0.62 0.00 0.62 0.00 0.00 7.06 0.00 10:41:01 0.52 0.00 0.52 0.00 0.00 7.24 0.00 10:42:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 10:43:01 0.23 0.00 0.23 0.00 0.00 1.87 0.00 10:44:01 0.25 0.00 0.25 0.00 0.00 3.41 0.00 10:45:01 0.23 0.00 0.23 0.00 0.00 3.28 0.00 Average: 0.62 0.00 0.62 0.00 0.06 15.17 0.00 10:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:37:01 148516 0 622140 33.07 2620 1108268 1085468 37.05 435524 1099424 8 10:38:01 149568 0 621080 33.01 2620 1108276 1074164 36.66 431656 1102224 12 10:39:01 146852 0 623792 33.15 2620 1108280 1074308 36.66 442960 1093700 8 10:40:01 148256 0 622388 33.08 2620 1108280 1074164 36.66 440036 1095576 8 10:41:01 146488 0 624148 33.17 2620 1108288 1074224 36.66 444076 1093236 8 10:42:01 146888 0 623744 33.15 2620 1108292 1074164 36.66 443764 1093236 8 10:43:01 146364 0 624264 33.18 2620 1108296 1074260 36.66 444260 1093232 20 10:44:01 147168 0 623456 33.14 2620 1108300 1074164 36.66 443900 1093232 20 10:45:01 146920 0 623696 33.15 2620 1108308 1074164 36.66 443656 1093236 12 Average: 147447 0 623190 33.12 2620 1108288 1075453 36.70 441092 1095233 12 10:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:37:01 eth0 2.50 1.22 2.12 0.08 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 eth0 1.12 0.13 0.09 0.01 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 eth0 1.18 0.47 0.56 0.39 0.00 0.00 0.00 0.00 10:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 eth0 0.50 0.37 0.27 0.20 0.00 0.00 0.00 0.00 10:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.65 0.29 0.36 0.09 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) 03/16/21 _x86_64_ (4 CPU) 10:34:47 LINUX RESTART (4 CPU) 10:36:01 CPU %user %nice %system %iowait %steal %idle 10:37:01 all 0.15 0.00 0.07 0.00 0.00 99.77 10:37:01 0 0.05 0.00 0.07 0.00 0.00 99.88 10:37:01 1 0.40 0.00 0.05 0.00 0.00 99.55 10:37:01 2 0.08 0.00 0.07 0.00 0.02 99.83 10:37:01 3 0.08 0.00 0.10 0.00 0.00 99.82 10:38:01 all 0.16 0.00 0.04 0.00 0.00 99.80 10:38:01 0 0.05 0.00 0.07 0.00 0.00 99.88 10:38:01 1 0.52 0.00 0.02 0.00 0.00 99.47 10:38:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:38:01 3 0.05 0.00 0.05 0.00 0.00 99.90 10:39:01 all 0.14 0.00 0.05 0.00 0.00 99.80 10:39:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:39:01 1 0.42 0.00 0.03 0.00 0.00 99.55 10:39:01 2 0.05 0.00 0.08 0.00 0.00 99.87 10:39:01 3 0.05 0.00 0.05 0.00 0.02 99.88 10:40:01 all 0.18 0.00 0.03 0.00 0.00 99.79 10:40:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:40:01 1 0.53 0.00 0.02 0.00 0.00 99.45 10:40:01 2 0.05 0.00 0.02 0.00 0.00 99.93 10:40:01 3 0.08 0.00 0.07 0.00 0.00 99.85 10:41:01 all 0.16 0.00 0.05 0.00 0.00 99.78 10:41:01 0 0.07 0.00 0.05 0.00 0.00 99.88 10:41:01 1 0.50 0.00 0.02 0.00 0.02 99.47 10:41:01 2 0.03 0.00 0.07 0.00 0.00 99.90 10:41:01 3 0.05 0.00 0.08 0.00 0.00 99.87 10:42:01 all 0.15 0.00 0.03 0.00 0.00 99.82 10:42:01 0 0.03 0.00 0.03 0.00 0.02 99.92 10:42:01 1 0.53 0.00 0.05 0.00 0.00 99.42 10:42:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:42:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:43:01 all 0.17 0.00 0.03 0.00 0.00 99.79 10:43:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:43:01 1 0.53 0.00 0.02 0.00 0.00 99.45 10:43:01 2 0.05 0.00 0.03 0.00 0.02 99.90 10:43:01 3 0.07 0.00 0.05 0.00 0.00 99.88 10:44:01 all 0.09 0.00 0.05 0.00 0.00 99.86 10:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:44:01 1 0.28 0.00 0.08 0.00 0.00 99.63 10:44:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 10:45:01 all 0.10 0.00 0.03 0.00 0.00 99.87 10:45:01 0 0.07 0.00 0.02 0.00 0.00 99.92 10:45:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:45:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:45:01 3 0.27 0.00 0.05 0.00 0.02 99.67 Average: all 0.15 0.00 0.04 0.00 0.00 99.81 Average: 0 0.05 0.00 0.04 0.00 0.00 99.91 Average: 1 0.42 0.00 0.04 0.00 0.00 99.55 Average: 2 0.04 0.00 0.04 0.00 0.00 99.92 Average: 3 0.08 0.00 0.06 0.00 0.00 99.86