---> uname -a: Linux prd-centos7-docker-4c-2g-5506.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: 2933.436 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 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-582@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 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-582 ---> free -m: total used free shared buff/cache available Mem: 1837 685 104 0 1046 1049 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:52:31:18 brd ff:ff:ff:ff:ff:ff inet 10.30.122.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe52:3118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:02:1c:32:52 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::42:2ff:fe1c:3252/64 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) 10/15/20 _x86_64_ (4 CPU) 02:42:47 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:45:01 3.30 0.00 3.30 0.00 0.00 110.52 0.00 02:46:01 0.37 0.00 0.37 0.00 0.00 5.28 0.00 02:47:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 02:48:01 0.30 0.00 0.30 0.00 0.00 4.05 0.00 02:49:01 0.35 0.00 0.35 0.00 0.00 5.00 0.00 02:50:01 0.33 0.02 0.32 0.00 0.13 3.53 0.00 02:51:01 0.30 0.00 0.30 0.00 0.00 2.76 0.00 02:52:01 0.22 0.00 0.22 0.00 0.00 1.80 0.00 Average: 0.67 0.00 0.67 0.00 0.02 16.88 0.00 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 175336 0 578684 30.76 2620 1124916 1112228 37.96 430888 1116832 16 02:46:01 173380 0 580636 30.86 2620 1124920 1107216 37.79 433364 1116044 12 02:47:01 174088 0 579924 30.82 2620 1124924 1107220 37.79 433052 1115976 12 02:48:01 173344 0 580664 30.86 2620 1124928 1100036 37.54 438844 1111464 8 02:49:01 173300 0 580704 30.86 2620 1124932 1098996 37.51 447204 1103032 8 02:50:01 173884 0 580108 30.83 2620 1124944 1089744 37.19 446620 1102728 8 02:51:01 174568 0 579420 30.79 2620 1124948 1089744 37.19 442884 1106360 8 02:52:01 174528 0 579452 30.80 2620 1124956 1089744 37.19 443000 1106360 8 Average: 174054 0 579949 30.82 2620 1124934 1099366 37.52 439482 1109850 10 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 eth0 6.68 2.25 3.58 0.88 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 2.51 0.73 0.90 0.58 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 2.56 0.72 0.69 0.40 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.62 0.30 0.28 0.23 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.35 0.25 0.15 0.08 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 eth0 0.38 0.07 0.03 0.01 0.00 0.00 0.00 0.00 02:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.67 0.56 0.71 0.27 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) 10/15/20 _x86_64_ (4 CPU) 02:42:47 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 0.22 0.00 0.07 0.00 0.00 99.70 02:45:01 0 0.08 0.00 0.10 0.00 0.02 99.80 02:45:01 1 0.17 0.00 0.07 0.00 0.00 99.77 02:45:01 2 0.48 0.00 0.07 0.00 0.00 99.45 02:45:01 3 0.17 0.00 0.05 0.00 0.00 99.78 02:46:01 all 0.19 0.00 0.03 0.00 0.01 99.77 02:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:46:01 1 0.58 0.00 0.03 0.00 0.02 99.37 02:46:01 2 0.05 0.00 0.00 0.00 0.02 99.93 02:46:01 3 0.10 0.00 0.07 0.00 0.00 99.83 02:47:01 all 0.15 0.00 0.04 0.00 0.01 99.80 02:47:01 0 0.02 0.00 0.02 0.00 0.02 99.95 02:47:01 1 0.45 0.00 0.05 0.00 0.00 99.50 02:47:01 2 0.07 0.00 0.03 0.00 0.02 99.88 02:47:01 3 0.07 0.00 0.07 0.00 0.02 99.85 02:48:01 all 0.08 0.00 0.04 0.00 0.01 99.87 02:48:01 0 0.02 0.00 0.00 0.00 0.02 99.97 02:48:01 1 0.22 0.00 0.07 0.00 0.00 99.72 02:48:01 2 0.03 0.00 0.00 0.00 0.00 99.97 02:48:01 3 0.07 0.00 0.08 0.00 0.02 99.83 02:49:01 all 0.17 0.00 0.09 0.00 0.00 99.75 02:49:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:49:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:49:01 2 0.07 0.00 0.07 0.00 0.00 99.87 02:49:01 3 0.03 0.00 0.22 0.00 0.00 99.75 02:50:01 all 0.15 0.00 0.02 0.00 0.01 99.81 02:50:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:50:01 1 0.53 0.00 0.02 0.00 0.02 99.43 02:50:01 2 0.05 0.00 0.03 0.00 0.02 99.90 02:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:51:01 all 0.15 0.00 0.03 0.00 0.00 99.81 02:51:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:51:01 1 0.53 0.00 0.05 0.00 0.00 99.42 02:51:01 2 0.07 0.00 0.05 0.00 0.02 99.87 02:51:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:52:01 all 0.13 0.00 0.02 0.00 0.00 99.84 02:52:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:52:01 1 0.47 0.00 0.02 0.00 0.00 99.52 02:52:01 2 0.05 0.00 0.03 0.00 0.02 99.90 02:52:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 0.16 0.00 0.04 0.00 0.01 99.79 Average: 0 0.03 0.00 0.03 0.00 0.01 99.93 Average: 1 0.43 0.00 0.04 0.00 0.00 99.52 Average: 2 0.11 0.00 0.04 0.00 0.01 99.85 Average: 3 0.06 0.00 0.07 0.00 0.00 99.87