---> uname -a: Linux prd-centos7-docker-4c-2g-14970.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-rest-go_PR-46 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-rest-go_PR-46@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 725 97 0 1015 1007 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:e4:3b:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.87/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fee4:3bc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:28:fa:76:44 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::42:28ff:fefa:7644/64 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) 12/07/20 _x86_64_ (4 CPU) 23:07:28 LINUX RESTART (4 CPU) 23:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:09:01 63.57 24.80 38.76 0.00 5981.13 3945.24 0.00 23:10:01 0.92 0.00 0.92 0.00 0.00 16.03 0.00 23:11:01 0.13 0.00 0.13 0.00 0.00 2.02 0.00 23:12:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 23:13:02 0.23 0.00 0.23 0.00 0.00 2.76 0.00 23:14:01 0.36 0.00 0.36 0.00 0.00 4.91 0.00 Average: 10.95 4.15 6.80 0.00 1000.07 664.55 0.00 23:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:09:01 156072 0 627616 33.36 2620 1095236 1105732 37.74 435304 1092224 132 23:10:01 158328 0 625364 33.24 2620 1095232 1098892 37.50 435904 1090092 20 23:11:01 158892 0 624796 33.21 2620 1095236 1096848 37.43 437640 1088088 16 23:12:01 157216 0 626472 33.30 2620 1095236 1096936 37.44 439652 1087588 12 23:13:02 158356 0 625324 33.23 2620 1095244 1087672 37.12 449536 1076824 16 23:14:01 158144 0 625532 33.25 2620 1095248 1087768 37.12 450180 1076824 8 Average: 157835 0 625851 33.26 2620 1095239 1095641 37.39 441369 1085273 34 23:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:09:01 eth0 490.33 354.43 1284.16 98.28 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 46.95 37.40 4.08 132.77 0.00 0.00 0.00 0.00 23:10:01 eth0 4.20 0.87 1.17 0.59 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 3.90 1.17 1.27 0.82 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 2.60 0.58 0.68 0.40 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:02 eth0 2.03 0.32 0.39 0.20 0.00 0.00 0.00 0.00 23:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 1.30 0.63 0.70 0.43 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 84.33 59.85 215.42 16.84 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 7.85 6.25 0.68 22.20 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) 12/07/20 _x86_64_ (4 CPU) 23:07:28 LINUX RESTART (4 CPU) 23:08:01 CPU %user %nice %system %iowait %steal %idle 23:09:01 all 11.05 0.00 3.71 1.62 0.03 83.58 23:09:01 0 9.46 0.00 4.62 0.49 0.03 85.40 23:09:01 1 11.88 0.00 3.78 3.31 0.03 81.00 23:09:01 2 10.14 0.00 3.86 2.21 0.03 83.77 23:09:01 3 12.73 0.00 2.59 0.46 0.03 84.19 23:10:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:10:01 0 0.17 0.00 0.07 0.00 0.00 99.77 23:10:01 1 0.45 0.00 0.05 0.00 0.00 99.50 23:10:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:10:01 3 0.07 0.00 0.03 0.00 0.00 99.90 23:11:01 all 0.17 0.00 0.05 0.00 0.00 99.77 23:11:01 0 0.08 0.00 0.05 0.00 0.00 99.87 23:11:01 1 0.47 0.00 0.07 0.00 0.00 99.47 23:11:01 2 0.08 0.00 0.07 0.00 0.00 99.85 23:11:01 3 0.05 0.00 0.02 0.00 0.02 99.92 23:12:01 all 0.16 0.00 0.04 0.00 0.00 99.80 23:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:12:01 1 0.50 0.00 0.07 0.00 0.00 99.43 23:12:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:12:01 3 0.05 0.00 0.02 0.00 0.00 99.93 23:13:02 all 0.05 0.00 0.08 0.00 0.00 99.87 23:13:02 0 0.05 0.00 0.07 0.00 0.00 99.88 23:13:02 1 0.07 0.00 0.15 0.00 0.00 99.78 23:13:02 2 0.08 0.00 0.07 0.00 0.00 99.85 23:13:02 3 0.02 0.00 0.02 0.00 0.00 99.97 23:14:01 all 0.07 0.00 0.06 0.00 0.00 99.87 23:14:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:14:01 1 0.05 0.00 0.07 0.00 0.00 99.88 23:14:01 2 0.17 0.00 0.09 0.00 0.00 99.74 23:14:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 1.94 0.00 0.66 0.27 0.01 97.13 Average: 0 1.62 0.00 0.80 0.08 0.01 97.49 Average: 1 2.23 0.00 0.69 0.55 0.01 96.52 Average: 2 1.76 0.00 0.69 0.37 0.01 97.18 Average: 3 2.14 0.00 0.45 0.08 0.01 97.33