---> uname -a: Linux prd-centos7-docker-4c-2g-32699.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-851 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-851@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 693 88 0 1055 1039 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:e4:65:5e brd ff:ff:ff:ff:ff:ff inet 10.30.123.75/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fee4:655e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:34:03:55:64 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::42:34ff:fe03:5564/64 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) 04/04/21 _x86_64_ (4 CPU) 06:47:53 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:01 2.51 0.00 2.51 0.00 0.00 56.81 0.00 06:51:01 0.40 0.00 0.40 0.00 0.00 6.48 0.00 06:52:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 06:53:01 0.53 0.00 0.53 0.00 0.00 6.49 0.00 06:54:01 0.23 0.00 0.23 0.00 0.00 2.86 0.00 06:55:01 0.30 0.00 0.30 0.00 0.00 3.21 0.00 06:56:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 06:57:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 06:58:01 0.23 0.00 0.23 0.00 0.00 2.86 0.00 Average: 0.56 0.00 0.56 0.00 0.00 9.70 0.00 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 167752 0 580208 30.84 2620 1130964 1092696 37.29 424544 1090372 16 06:51:01 169384 0 578568 30.75 2620 1130972 1073332 36.63 424168 1089792 12 06:52:01 167564 0 580384 30.85 2620 1130976 1073344 36.63 438204 1077460 8 06:53:01 166012 0 581936 30.93 2620 1130976 1073308 36.63 438504 1079040 8 06:54:01 165064 0 582876 30.98 2620 1130984 1073284 36.63 440140 1078440 8 06:55:01 165840 0 582096 30.94 2620 1130988 1073164 36.63 439556 1078492 12 06:56:01 165552 0 582380 30.95 2620 1130992 1073164 36.63 439328 1078492 8 06:57:01 165568 0 582360 30.95 2620 1130996 1073164 36.63 439432 1078492 8 06:58:01 165568 0 582352 30.95 2620 1131004 1073164 36.63 439440 1078492 8 Average: 166478 0 581462 30.90 2620 1130984 1075402 36.70 435924 1081008 10 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 eth0 1.76 0.35 0.38 0.20 0.00 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 eth0 2.25 0.85 0.90 0.56 0.00 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 eth0 2.01 0.33 0.39 0.23 0.00 0.00 0.00 0.00 06:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 eth0 0.87 0.45 0.52 0.21 0.00 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 eth0 0.33 0.20 0.14 0.07 0.00 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.84 0.27 0.26 0.14 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) 04/04/21 _x86_64_ (4 CPU) 06:47:53 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 0.17 0.00 0.05 0.00 0.00 99.77 06:50:01 0 0.48 0.00 0.05 0.00 0.02 99.45 06:50:01 1 0.10 0.00 0.07 0.00 0.00 99.83 06:50:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:50:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:51:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:51:01 0 0.32 0.00 0.05 0.00 0.00 99.63 06:51:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:51:01 2 0.27 0.00 0.02 0.00 0.00 99.72 06:51:01 3 0.08 0.00 0.05 0.00 0.00 99.87 06:52:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:52:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:52:01 2 0.48 0.00 0.08 0.00 0.00 99.43 06:52:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:53:01 all 0.18 0.00 0.04 0.00 0.01 99.78 06:53:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:53:01 1 0.05 0.00 0.02 0.00 0.02 99.92 06:53:01 2 0.52 0.00 0.05 0.00 0.02 99.42 06:53:01 3 0.10 0.00 0.05 0.00 0.02 99.83 06:54:01 all 0.16 0.00 0.05 0.00 0.01 99.77 06:54:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:54:01 1 0.20 0.00 0.02 0.00 0.02 99.77 06:54:01 2 0.37 0.00 0.12 0.00 0.00 99.52 06:54:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:55:01 all 0.06 0.00 0.04 0.00 0.00 99.90 06:55:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:55:01 1 0.20 0.00 0.08 0.00 0.00 99.72 06:55:01 2 0.02 0.00 0.05 0.00 0.00 99.93 06:55:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:56:01 all 0.15 0.00 0.02 0.00 0.00 99.82 06:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:56:01 1 0.53 0.00 0.02 0.00 0.02 99.43 06:56:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:56:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:57:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:57:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:57:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:57:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:58:01 all 0.13 0.00 0.03 0.00 0.00 99.84 06:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:58:01 1 0.43 0.00 0.05 0.00 0.00 99.52 06:58:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:58:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.15 0.00 0.04 0.00 0.00 99.81 Average: 0 0.11 0.00 0.03 0.00 0.00 99.85 Average: 1 0.24 0.00 0.04 0.00 0.01 99.71 Average: 2 0.20 0.00 0.05 0.00 0.00 99.75 Average: 3 0.04 0.00 0.03 0.00 0.00 99.92