---> uname -a: Linux prd-centos7-docker-4c-2g-79.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/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-879 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-879@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 722 104 0 1011 1010 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:c5:3b:75 brd ff:ff:ff:ff:ff:ff inet 10.30.122.104/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fec5:3b75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:12:cc:14:7b 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::42:12ff:fecc:147b/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) 04/14/21 _x86_64_ (4 CPU) 08:12:52 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:15:01 1.98 0.00 1.98 0.00 0.00 43.59 0.00 08:16:01 0.38 0.00 0.38 0.00 0.00 5.01 0.00 08:17:01 0.27 0.00 0.27 0.00 0.00 3.63 0.00 08:18:01 0.27 0.00 0.27 0.00 0.00 2.98 0.00 08:19:02 0.30 0.00 0.30 0.00 0.00 4.81 0.00 08:20:01 0.27 0.00 0.27 0.00 0.00 3.32 0.00 08:21:01 0.20 0.00 0.20 0.00 0.00 1.78 0.00 08:22:01 0.47 0.00 0.47 0.00 0.00 5.71 0.00 08:23:01 0.18 0.00 0.18 0.00 0.00 1.52 0.00 Average: 0.48 0.00 0.48 0.00 0.00 8.05 0.00 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 137044 0 616460 32.76 2620 1125420 1068260 36.46 451912 1094104 16 08:16:01 137448 0 616052 32.74 2620 1125424 1068260 36.46 448552 1097620 8 08:17:01 128844 0 624648 33.20 2620 1125432 1080984 36.89 456208 1097544 8 08:18:01 128856 0 624636 33.20 2620 1125432 1083096 36.96 455116 1099048 20 08:19:02 131548 0 621936 33.05 2620 1125440 1082736 36.95 453092 1099048 12 08:20:01 131884 0 621596 33.04 2620 1125444 1082664 36.95 452696 1099048 8 08:21:01 132448 0 621028 33.01 2620 1125448 1079328 36.84 452252 1099004 8 08:22:01 132300 0 621172 33.01 2620 1125452 1079328 36.84 452260 1099000 8 08:23:01 132424 0 621040 33.01 2620 1125460 1079328 36.84 452268 1099000 8 Average: 132533 0 620952 33.00 2620 1125439 1078220 36.80 452706 1098157 11 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 eth0 0.50 0.08 0.03 0.02 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 eth0 0.38 0.08 0.04 0.01 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 eth0 7.29 5.43 3.85 14.99 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 eth0 4.18 4.40 0.51 8.45 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:02 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 08:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 eth0 0.24 0.19 0.10 0.01 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.45 1.18 0.51 2.62 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) 04/14/21 _x86_64_ (4 CPU) 08:12:52 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 0.17 0.00 0.04 0.00 0.00 99.80 08:15:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:15:01 1 0.30 0.00 0.03 0.00 0.00 99.67 08:15:01 2 0.30 0.00 0.03 0.00 0.00 99.67 08:15:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:16:01 all 0.15 0.00 0.05 0.00 0.02 99.79 08:16:01 0 0.07 0.00 0.05 0.00 0.02 99.87 08:16:01 1 0.47 0.00 0.02 0.00 0.03 99.48 08:16:01 2 0.03 0.00 0.07 0.00 0.00 99.90 08:16:01 3 0.03 0.00 0.05 0.00 0.02 99.90 08:17:01 all 0.19 0.00 0.06 0.00 0.00 99.75 08:17:01 0 0.20 0.00 0.05 0.00 0.00 99.75 08:17:01 1 0.27 0.00 0.07 0.00 0.00 99.67 08:17:01 2 0.20 0.00 0.07 0.00 0.02 99.72 08:17:01 3 0.10 0.00 0.05 0.00 0.00 99.85 08:18:01 all 0.16 0.00 0.03 0.00 0.00 99.80 08:18:01 0 0.20 0.00 0.02 0.00 0.00 99.78 08:18:01 1 0.13 0.00 0.03 0.00 0.02 99.82 08:18:01 2 0.13 0.00 0.07 0.00 0.00 99.80 08:18:01 3 0.18 0.00 0.02 0.00 0.00 99.80 08:19:02 all 0.15 0.00 0.03 0.00 0.00 99.81 08:19:02 0 0.08 0.00 0.02 0.00 0.00 99.90 08:19:02 1 0.05 0.00 0.05 0.00 0.00 99.90 08:19:02 2 0.45 0.00 0.05 0.00 0.02 99.48 08:19:02 3 0.02 0.00 0.02 0.00 0.00 99.97 08:20:01 all 0.15 0.00 0.02 0.00 0.00 99.82 08:20:01 0 0.51 0.00 0.02 0.00 0.02 99.46 08:20:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:20:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:20:01 3 0.05 0.00 0.02 0.00 0.00 99.93 08:21:01 all 0.15 0.00 0.02 0.00 0.00 99.83 08:21:01 0 0.50 0.00 0.02 0.00 0.00 99.48 08:21:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:21:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:22:01 all 0.15 0.00 0.02 0.00 0.00 99.84 08:22:01 0 0.52 0.00 0.00 0.00 0.00 99.48 08:22:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:22:01 2 0.02 0.00 0.03 0.00 0.00 99.95 08:22:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:23:01 all 0.15 0.00 0.02 0.00 0.00 99.83 08:23:01 0 0.50 0.00 0.02 0.00 0.00 99.48 08:23:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:23:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:23:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.16 0.00 0.03 0.00 0.00 99.81 Average: 0 0.29 0.00 0.03 0.00 0.00 99.68 Average: 1 0.15 0.00 0.03 0.00 0.01 99.82 Average: 2 0.14 0.00 0.05 0.00 0.00 99.81 Average: 3 0.05 0.00 0.03 0.00 0.00 99.92