---> uname -a: Linux prd-centos7-docker-4c-2g-20967.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: 2933.442 BogoMIPS: 5866.88 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 690 93 0 1053 1042 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:40:6e:8b brd ff:ff:ff:ff:ff:ff inet 10.30.123.22/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe40:6e8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ee:91:2c:74 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:eeff:fe91:2c74/64 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) 01/18/21 _x86_64_ (4 CPU) 08:50:38 LINUX RESTART (4 CPU) 08:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:52:02 77.98 30.63 47.34 0.00 7205.06 4125.67 0.00 08:53:01 2.10 0.00 2.10 0.00 0.00 44.19 0.00 08:54:01 0.35 0.00 0.35 0.00 0.00 6.11 0.00 08:55:01 0.42 0.00 0.42 0.00 0.00 5.55 0.00 08:56:01 0.20 0.00 0.20 0.00 0.00 2.73 0.00 08:57:01 102.01 64.44 37.57 0.00 5517.16 14818.20 0.00 Average: 30.60 15.90 14.70 0.00 2127.16 3177.08 0.00 08:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:02 172152 0 582812 30.98 2620 1123960 1087284 37.11 388640 1121852 128 08:53:01 177148 0 577700 30.70 2620 1124076 1070404 36.53 390452 1115620 20 08:54:01 174468 0 580372 30.85 2620 1124084 1070632 36.54 393308 1115668 8 08:55:01 174932 0 579908 30.82 2620 1124084 1070536 36.54 411372 1096964 16 08:56:01 175692 0 579140 30.78 2620 1124092 1070404 36.53 403500 1104260 12 08:57:01 183452 0 669508 35.58 2620 1025964 1246952 42.56 451248 996744 92476 Average: 176307 0 594907 31.62 2620 1107710 1102702 37.63 406420 1091851 15443 08:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:02 eth0 508.27 371.60 1089.13 96.70 0.00 0.00 0.00 0.00 08:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:02 docker0 11.89 9.02 1.67 21.70 0.00 0.00 0.00 0.00 08:53:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 0.95 0.27 0.32 0.19 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 0.55 0.45 0.31 0.21 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 227.67 201.30 2173.34 20.54 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 123.43 95.94 545.60 19.67 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 1.99 1.51 0.28 3.63 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) 01/18/21 _x86_64_ (4 CPU) 08:50:38 LINUX RESTART (4 CPU) 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:02 all 11.46 0.00 3.00 1.98 0.01 83.54 08:52:02 0 10.21 0.00 3.60 0.30 0.02 85.87 08:52:02 1 11.17 0.00 3.30 3.45 0.02 82.07 08:52:02 2 11.96 0.00 2.27 1.68 0.00 84.09 08:52:02 3 12.50 0.00 2.84 2.50 0.02 82.14 08:53:01 all 0.15 0.00 0.03 0.00 0.00 99.81 08:53:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:53:01 1 0.07 0.00 0.07 0.00 0.00 99.86 08:53:01 2 0.51 0.00 0.02 0.00 0.02 99.46 08:53:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:54:01 all 0.17 0.00 0.03 0.00 0.00 99.80 08:54:01 0 0.03 0.00 0.03 0.00 0.02 99.92 08:54:01 1 0.15 0.00 0.03 0.00 0.00 99.82 08:54:01 2 0.45 0.00 0.02 0.00 0.00 99.53 08:54:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:55:01 all 0.14 0.00 0.03 0.00 0.00 99.83 08:55:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:55:01 1 0.50 0.00 0.02 0.00 0.00 99.48 08:55:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:55:01 3 0.02 0.00 0.05 0.00 0.00 99.93 08:56:01 all 0.09 0.00 0.08 0.00 0.00 99.83 08:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:56:01 1 0.28 0.00 0.20 0.00 0.00 99.52 08:56:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:56:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:57:01 all 5.25 0.00 2.52 1.77 0.00 90.46 08:57:01 0 5.34 0.00 2.45 0.45 0.00 91.75 08:57:01 1 4.25 0.00 2.49 0.59 0.00 92.68 08:57:01 2 5.56 0.00 2.44 4.65 0.00 87.35 08:57:01 3 5.83 0.00 2.69 1.39 0.02 90.07 Average: all 2.87 0.00 0.94 0.62 0.00 95.56 Average: 0 2.60 0.00 1.02 0.13 0.01 96.25 Average: 1 2.73 0.00 1.01 0.67 0.00 95.58 Average: 2 3.08 0.00 0.80 1.05 0.00 95.06 Average: 3 3.07 0.00 0.94 0.65 0.01 95.33