---> uname -a: Linux prd-centos7-docker-4c-2g-16245.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: 2933.442 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 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-694 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-694@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 697 84 0 1055 1035 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:1d:ff:72 brd ff:ff:ff:ff:ff:ff inet 10.30.123.75/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe1d:ff72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5b:6c:3b:f5 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::42:5bff:fe6c:3bf5/64 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) 12/16/20 _x86_64_ (4 CPU) 02:41:50 LINUX RESTART (4 CPU) 02:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 2.55 0.00 2.55 0.00 0.00 58.64 0.00 02:45:01 0.43 0.00 0.43 0.00 0.00 6.19 0.00 02:46:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 02:47:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 02:48:01 0.27 0.00 0.27 0.00 0.00 4.48 0.00 02:49:02 35.71 35.36 0.35 0.00 3385.01 4.51 0.00 Average: 6.57 5.89 0.67 0.00 564.23 13.07 0.00 02:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 156668 0 562616 29.90 2620 1159640 1074568 36.67 397808 1127756 12 02:45:01 153908 0 565368 30.05 2620 1159648 1074712 36.68 411584 1116536 8 02:46:01 154976 0 564296 29.99 2620 1159652 1063404 36.29 411224 1115856 8 02:47:01 154324 0 564948 30.03 2620 1159652 1063260 36.29 424536 1103452 8 02:48:01 153032 0 566232 30.09 2620 1159660 1063380 36.29 417672 1111108 12 02:49:02 73952 0 586832 31.19 2620 1218140 1099180 37.51 436172 1172548 72 Average: 141143 0 568382 30.21 2620 1169399 1073084 36.62 416499 1124543 20 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 4.05 1.02 1.79 0.42 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 2.28 0.80 0.67 0.44 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 0.90 0.32 0.29 0.17 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 0.53 0.08 0.06 0.04 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 1.00 0.45 0.42 0.27 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 02:49:02 eth0 5.29 2.80 4.58 1.77 0.00 0.00 0.00 0.00 02:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.34 0.91 1.30 0.52 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) 12/16/20 _x86_64_ (4 CPU) 02:41:50 LINUX RESTART (4 CPU) 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 0.19 0.00 0.06 0.00 0.00 99.75 02:44:01 0 0.07 0.00 0.05 0.00 0.00 99.88 02:44:01 1 0.08 0.00 0.07 0.00 0.00 99.85 02:44:01 2 0.55 0.00 0.05 0.00 0.00 99.40 02:44:01 3 0.05 0.00 0.08 0.00 0.00 99.87 02:45:01 all 0.23 0.00 0.08 0.00 0.00 99.69 02:45:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:45:01 1 0.20 0.00 0.18 0.00 0.00 99.62 02:45:01 2 0.58 0.00 0.05 0.00 0.00 99.37 02:45:01 3 0.08 0.00 0.03 0.00 0.00 99.88 02:46:01 all 0.12 0.00 0.06 0.00 0.00 99.82 02:46:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:46:01 1 0.02 0.00 0.03 0.00 0.00 99.95 02:46:01 2 0.33 0.00 0.12 0.00 0.00 99.55 02:46:01 3 0.08 0.00 0.03 0.00 0.00 99.88 02:47:01 all 0.13 0.00 0.05 0.00 0.00 99.82 02:47:01 0 0.00 0.00 0.02 0.00 0.02 99.97 02:47:01 1 0.03 0.00 0.12 0.00 0.00 99.85 02:47:01 2 0.47 0.00 0.03 0.00 0.00 99.50 02:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:48:01 all 0.13 0.00 0.04 0.00 0.00 99.83 02:48:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:48:01 1 0.03 0.00 0.05 0.00 0.00 99.92 02:48:01 2 0.42 0.00 0.03 0.00 0.00 99.55 02:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:49:02 all 0.63 0.00 0.25 0.90 0.00 98.22 02:49:02 0 0.48 0.00 0.27 0.83 0.00 98.42 02:49:02 1 1.00 0.00 0.43 2.37 0.00 96.20 02:49:02 2 0.72 0.00 0.13 0.03 0.00 99.12 02:49:02 3 0.33 0.00 0.15 0.38 0.00 99.13 Average: all 0.24 0.00 0.09 0.15 0.00 99.52 Average: 0 0.11 0.00 0.08 0.14 0.00 99.67 Average: 1 0.23 0.00 0.15 0.39 0.00 99.23 Average: 2 0.51 0.00 0.07 0.01 0.00 99.41 Average: 3 0.10 0.00 0.06 0.06 0.00 99.78