---> uname -a: Linux prd-centos7-docker-4c-2g-7471.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-635 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-635@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 690 114 0 1032 1044 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:f6:aa:2b brd ff:ff:ff:ff:ff:ff inet 10.30.123.75/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fef6:aa2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:07:03:e6:e1 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::42:7ff:fe03:e6e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/21/20 _x86_64_ (4 CPU) 09:47:44 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 3.83 0.00 3.83 0.00 0.00 127.26 0.00 09:51:01 0.87 0.00 0.87 0.00 0.00 11.31 0.00 09:52:01 0.37 0.00 0.37 0.00 0.00 5.58 0.00 09:53:01 0.17 0.00 0.17 0.00 0.00 1.73 0.00 09:54:01 0.33 0.00 0.33 0.00 0.00 5.21 0.00 09:55:01 0.27 0.02 0.25 0.00 0.13 2.75 0.00 Average: 0.97 0.00 0.97 0.00 0.02 25.64 0.00 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 162864 0 589012 31.30 2620 1127060 1082088 36.93 426172 1134016 16 09:51:01 162072 0 589796 31.35 2620 1127068 1082288 36.94 427044 1133764 12 09:52:01 161816 0 590048 31.36 2620 1127072 1082276 36.94 426920 1133764 12 09:53:01 160480 0 591380 31.43 2620 1127076 1082156 36.93 434436 1127736 8 09:54:01 160648 0 591208 31.42 2620 1127080 1082228 36.93 439336 1122980 8 09:55:01 161108 0 590712 31.39 2620 1127116 1082156 36.93 439232 1122984 20 Average: 161498 0 590359 31.38 2620 1127079 1082199 36.93 432190 1129207 13 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 eth0 0.63 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 eth0 1.32 0.48 0.46 0.18 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 eth0 0.53 0.45 0.29 0.24 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 eth0 0.27 0.20 0.14 0.08 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.49 0.23 0.16 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/21/20 _x86_64_ (4 CPU) 09:47:44 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.18 0.00 0.05 0.00 0.00 99.77 09:50:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:50:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:50:01 2 0.07 0.00 0.07 0.00 0.00 99.87 09:50:01 3 0.58 0.00 0.05 0.00 0.00 99.37 09:51:01 all 0.14 0.00 0.03 0.00 0.00 99.82 09:51:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:51:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:51:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:51:01 3 0.45 0.00 0.03 0.00 0.02 99.50 09:52:01 all 0.16 0.00 0.03 0.00 0.00 99.80 09:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:52:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:52:01 2 0.08 0.00 0.08 0.00 0.00 99.83 09:52:01 3 0.52 0.00 0.02 0.00 0.00 99.47 09:53:01 all 0.17 0.00 0.04 0.00 0.00 99.80 09:53:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:53:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:53:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:53:01 3 0.55 0.00 0.03 0.00 0.00 99.42 09:54:01 all 0.17 0.00 0.05 0.00 0.00 99.78 09:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:54:01 1 0.05 0.00 0.10 0.00 0.00 99.85 09:54:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:54:01 3 0.55 0.00 0.05 0.00 0.00 99.40 09:55:01 all 0.12 0.00 0.04 0.00 0.00 99.84 09:55:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:55:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:55:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:55:01 3 0.42 0.00 0.07 0.00 0.00 99.52 Average: all 0.16 0.00 0.04 0.00 0.00 99.80 Average: 0 0.03 0.00 0.03 0.00 0.00 99.94 Average: 1 0.03 0.00 0.04 0.00 0.00 99.92 Average: 2 0.05 0.00 0.04 0.00 0.00 99.91 Average: 3 0.51 0.00 0.04 0.00 0.00 99.44