---> uname -a: Linux prd-centos7-docker-4c-2g-9078.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% /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 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-644 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-644@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 686 106 0 1044 1049 Swap: 1023 0 1023 ---> 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:ab:aa:18 brd ff:ff:ff:ff:ff:ff inet 10.30.123.145/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:feab:aa18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b3:03:83:21 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:b3ff:fe03:8321/64 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) 10/27/20 _x86_64_ (4 CPU) 06:37:03 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:39:01 21.36 4.06 17.30 0.00 950.38 2210.54 0.00 06:40:01 1.02 0.00 1.02 0.00 0.00 22.80 0.00 06:41:01 0.35 0.00 0.35 0.00 0.00 5.16 0.00 06:42:01 0.37 0.00 0.37 0.00 0.00 5.56 0.00 06:43:01 0.20 0.00 0.20 0.00 0.00 3.08 0.00 06:44:01 0.32 0.02 0.30 0.00 0.13 5.86 0.00 06:45:01 0.40 0.00 0.40 0.00 0.00 5.93 0.00 06:46:01 0.28 0.00 0.28 0.00 0.00 5.31 0.00 Average: 3.04 0.51 2.53 0.00 118.85 283.12 0.00 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 159572 0 581236 30.89 2620 1138128 1130000 38.56 423556 1137532 20 06:40:01 165644 0 575156 30.57 2620 1138136 1081384 36.91 423312 1133080 8 06:41:01 163724 0 577016 30.67 2620 1138196 1081444 36.91 425652 1133096 20 06:42:01 162784 0 578012 30.72 2620 1138140 1081384 36.91 427108 1132492 20 06:43:01 162796 0 577992 30.72 2620 1138148 1081488 36.91 432104 1127640 20 06:44:01 162088 0 578692 30.76 2620 1138156 1081512 36.91 432416 1127640 12 06:45:01 163496 0 577280 30.68 2620 1138160 1081320 36.90 424144 1134840 8 06:46:01 163588 0 577180 30.68 2620 1138168 1081320 36.90 424028 1134840 8 Average: 162962 0 577820 30.71 2620 1138154 1087482 37.11 426540 1132645 14 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 eth0 35.11 28.55 46.86 24.14 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 6.61 4.86 1.15 20.17 0.00 0.00 0.00 0.00 06:40:01 eth0 1.43 0.52 0.67 0.21 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 0.98 0.42 0.30 0.21 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 1.20 0.28 0.34 0.20 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 eth0 2.27 0.70 0.80 0.46 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 eth0 0.53 0.38 0.27 0.21 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 eth0 0.72 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.29 3.88 6.17 3.18 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 0.83 0.61 0.14 2.52 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) 10/27/20 _x86_64_ (4 CPU) 06:37:03 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 1.48 0.00 0.87 0.63 0.01 97.01 06:39:01 0 1.45 0.00 1.10 0.15 0.02 97.28 06:39:01 1 1.52 0.00 0.88 1.37 0.02 96.21 06:39:01 2 1.79 0.00 0.88 0.53 0.02 96.78 06:39:01 3 1.17 0.00 0.60 0.47 0.00 97.76 06:40:01 all 0.16 0.00 0.06 0.00 0.00 99.78 06:40:01 0 0.12 0.00 0.12 0.00 0.00 99.77 06:40:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:40:01 2 0.47 0.00 0.05 0.00 0.00 99.48 06:40:01 3 0.02 0.00 0.03 0.00 0.02 99.93 06:41:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:41:01 0 0.07 0.00 0.07 0.00 0.00 99.87 06:41:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:41:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:41:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:42:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:42:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:42:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:42:01 2 0.55 0.00 0.02 0.00 0.00 99.43 06:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:43:01 all 0.18 0.00 0.06 0.00 0.00 99.76 06:43:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:43:01 1 0.12 0.00 0.17 0.00 0.00 99.72 06:43:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:44:01 all 0.15 0.00 0.03 0.00 0.00 99.83 06:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:44:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:44:01 2 0.52 0.00 0.03 0.00 0.00 99.45 06:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:45:01 all 0.17 0.00 0.02 0.00 0.00 99.81 06:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:45:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:45:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:46:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:46:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:46:01 2 0.53 0.00 0.00 0.00 0.00 99.47 06:46:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 0.33 0.00 0.14 0.08 0.00 99.45 Average: 0 0.23 0.00 0.18 0.02 0.00 99.58 Average: 1 0.23 0.00 0.15 0.17 0.00 99.45 Average: 2 0.68 0.00 0.13 0.07 0.00 99.12 Average: 3 0.18 0.00 0.10 0.06 0.00 99.66