---> uname -a: Linux prd-centos7-docker-4c-2g-27290.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-795 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-795@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 718 113 0 1005 1013 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:ec:d1:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.136/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:feec:d1b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fb:96:ad:38 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:fbff:fe96:ad38/64 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) 02/23/21 _x86_64_ (4 CPU) 07:58:03 LINUX RESTART (4 CPU) 07:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:01 24.28 6.34 17.94 0.00 1850.20 2694.02 0.00 08:01:01 1.83 0.02 1.81 0.00 0.13 37.06 0.00 08:02:01 0.40 0.08 0.32 0.00 1.60 5.29 0.00 08:03:01 0.22 0.00 0.22 0.00 0.00 3.12 0.00 08:04:01 0.20 0.00 0.20 0.00 0.00 2.08 0.00 08:05:01 0.34 0.00 0.34 0.00 0.00 5.18 0.00 08:06:01 0.68 0.43 0.25 0.00 136.18 2.43 0.00 Average: 4.00 0.98 3.02 0.00 284.81 393.85 0.00 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 160640 0 621816 33.05 2620 1096468 1118204 38.16 446636 1074824 20 08:01:01 166636 0 615812 32.73 2620 1096476 1083156 36.97 443484 1072768 8 08:02:01 165456 0 616868 32.79 2620 1096600 1079396 36.84 445420 1072708 16 08:03:01 166468 0 615852 32.73 2620 1096604 1079216 36.83 451448 1065532 12 08:04:01 164648 0 617668 32.83 2620 1096608 1079300 36.83 456620 1062508 16 08:05:01 164060 0 618248 32.86 2620 1096616 1079360 36.84 473016 1046560 8 08:06:01 158240 0 619828 32.94 2620 1100856 1079792 36.85 474436 1050504 140 Average: 163735 0 618013 32.85 2620 1097175 1085489 37.05 455866 1063629 31 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 eth0 65.66 53.56 351.55 26.85 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 docker0 7.46 5.46 1.21 22.61 0.00 0.00 0.00 0.00 08:01:01 eth0 3.95 2.51 3.05 0.17 0.00 0.00 0.00 0.00 08:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 eth0 1.48 0.77 0.66 0.38 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 eth0 0.80 0.22 0.22 0.07 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 eth0 0.49 0.30 0.27 0.20 0.00 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 eth0 5.45 3.53 5.18 2.05 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.16 8.74 51.71 4.26 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 1.07 0.78 0.17 3.24 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) 02/23/21 _x86_64_ (4 CPU) 07:58:03 LINUX RESTART (4 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 2.49 0.00 1.66 0.44 0.01 95.41 08:00:01 0 2.24 0.00 1.52 0.44 0.02 95.78 08:00:01 1 2.69 0.00 1.35 0.92 0.02 95.02 08:00:01 2 2.60 0.00 1.69 0.28 0.02 95.41 08:00:01 3 2.41 0.00 2.06 0.12 0.00 95.41 08:01:01 all 0.19 0.00 0.05 0.00 0.00 99.76 08:01:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:01:01 1 0.57 0.00 0.05 0.00 0.00 99.38 08:01:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:01:01 3 0.08 0.00 0.05 0.00 0.00 99.87 08:02:01 all 0.11 0.00 0.07 0.00 0.01 99.81 08:02:01 0 0.05 0.00 0.05 0.02 0.02 99.87 08:02:01 1 0.23 0.00 0.05 0.00 0.00 99.72 08:02:01 2 0.10 0.00 0.10 0.00 0.00 99.80 08:02:01 3 0.07 0.00 0.07 0.00 0.02 99.85 08:03:01 all 0.08 0.00 0.05 0.00 0.00 99.88 08:03:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:03:01 1 0.22 0.00 0.07 0.00 0.00 99.72 08:03:01 2 0.03 0.00 0.07 0.00 0.00 99.90 08:03:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:04:01 all 0.06 0.00 0.05 0.00 0.00 99.89 08:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:04:01 2 0.07 0.00 0.10 0.00 0.02 99.82 08:04:01 3 0.10 0.00 0.03 0.00 0.00 99.87 08:05:01 all 0.15 0.00 0.08 0.00 0.00 99.77 08:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:05:01 1 0.03 0.00 0.07 0.00 0.00 99.90 08:05:01 2 0.17 0.00 0.20 0.00 0.00 99.63 08:05:01 3 0.37 0.00 0.03 0.00 0.00 99.59 08:06:01 all 0.46 0.00 0.32 0.01 0.01 99.20 08:06:01 0 0.52 0.00 0.55 0.00 0.00 98.93 08:06:01 1 0.27 0.00 0.28 0.00 0.02 99.43 08:06:01 2 0.13 0.00 0.15 0.02 0.00 99.70 08:06:01 3 0.93 0.00 0.28 0.02 0.02 98.75 Average: all 0.50 0.00 0.32 0.06 0.00 99.10 Average: 0 0.42 0.00 0.32 0.06 0.00 99.19 Average: 1 0.58 0.00 0.27 0.13 0.00 99.01 Average: 2 0.45 0.00 0.34 0.04 0.00 99.17 Average: 3 0.57 0.00 0.37 0.02 0.00 99.04