---> uname -a: Linux prd-centos7-docker-4c-2g-15033.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/sa-host /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-680 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-680@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 698 91 0 1047 1034 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:2e:32:36 brd ff:ff:ff:ff:ff:ff inet 10.30.122.169/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe2e:3236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cc:ce:39:25 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:ccff:fece:3925/64 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) 12/08/20 _x86_64_ (4 CPU) 02:41:49 LINUX RESTART (4 CPU) 02:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 2.18 0.00 2.18 0.00 0.00 50.50 0.00 02:45:01 0.38 0.00 0.38 0.00 0.00 6.11 0.00 02:46:01 0.32 0.00 0.32 0.00 0.00 3.63 0.00 02:47:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 02:48:01 0.25 0.00 0.25 0.00 0.00 4.88 0.00 02:49:01 0.28 0.00 0.28 0.00 0.00 2.86 0.00 Average: 0.60 0.00 0.60 0.00 0.00 11.67 0.00 02:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 169108 0 585772 31.13 2608 1124056 1092048 37.27 384280 1129136 12 02:45:01 167604 0 587268 31.21 2608 1124064 1092084 37.27 394984 1120440 8 02:46:01 168952 0 585916 31.14 2608 1124068 1073664 36.64 395224 1118944 16 02:47:01 167816 0 587052 31.20 2608 1124068 1073700 36.64 405448 1110116 16 02:48:01 166836 0 588024 31.25 2608 1124076 1073676 36.64 407756 1108984 12 02:49:01 167868 0 586988 31.20 2608 1124080 1073508 36.64 408084 1107752 8 Average: 168031 0 586837 31.19 2608 1124069 1079780 36.85 399296 1115895 12 02:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 6.74 2.34 4.16 0.70 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 2.68 0.88 0.92 0.60 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 2.07 0.28 0.39 0.20 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 1.92 0.70 0.68 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 1.15 0.65 0.67 0.49 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 0.47 0.08 0.04 0.01 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 Average: eth0 2.49 0.82 1.14 0.40 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) 12/08/20 _x86_64_ (4 CPU) 02:41:49 LINUX RESTART (4 CPU) 02:43:02 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 0.23 0.00 0.05 0.00 0.01 99.72 02:44:01 0 0.10 0.00 0.03 0.00 0.00 99.86 02:44:01 1 0.08 0.00 0.05 0.00 0.02 99.85 02:44:01 2 0.22 0.00 0.03 0.00 0.02 99.73 02:44:01 3 0.51 0.00 0.07 0.00 0.00 99.42 02:45:01 all 0.19 0.00 0.09 0.00 0.08 99.64 02:45:01 0 0.07 0.00 0.12 0.00 0.05 99.77 02:45:01 1 0.10 0.00 0.07 0.00 0.13 99.70 02:45:01 2 0.15 0.00 0.08 0.00 0.05 99.72 02:45:01 3 0.43 0.00 0.10 0.00 0.08 99.38 02:46:01 all 0.16 0.00 0.04 0.00 0.02 99.78 02:46:01 0 0.02 0.00 0.02 0.00 0.03 99.93 02:46:01 1 0.07 0.00 0.08 0.00 0.02 99.83 02:46:01 2 0.53 0.00 0.03 0.00 0.03 99.40 02:46:01 3 0.02 0.00 0.02 0.00 0.02 99.95 02:47:01 all 0.17 0.00 0.06 0.00 0.01 99.76 02:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:47:01 1 0.10 0.00 0.10 0.00 0.03 99.77 02:47:01 2 0.53 0.00 0.05 0.00 0.00 99.42 02:47:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:48:01 all 0.17 0.00 0.04 0.00 0.00 99.78 02:48:01 0 0.07 0.00 0.02 0.00 0.02 99.90 02:48:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:48:01 2 0.53 0.00 0.03 0.00 0.00 99.43 02:48:01 3 0.03 0.00 0.07 0.00 0.00 99.90 02:49:01 all 0.14 0.00 0.02 0.00 0.00 99.83 02:49:01 0 0.00 0.00 0.03 0.00 0.00 99.97 02:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:49:01 2 0.52 0.00 0.00 0.00 0.00 99.48 02:49:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.18 0.00 0.05 0.00 0.02 99.75 Average: 0 0.05 0.00 0.04 0.00 0.02 99.89 Average: 1 0.07 0.00 0.06 0.00 0.03 99.83 Average: 2 0.41 0.00 0.04 0.00 0.02 99.53 Average: 3 0.17 0.00 0.06 0.00 0.02 99.75