---> uname -a: Linux prd-centos7-docker-4c-2g-1529.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-894 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-894@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 718 115 0 1003 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:9a:37:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.212/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85707sec preferred_lft 85707sec inet6 fe80::f816:3eff:fe9a:37f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:12:83:2b:5c 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:fe83:2b5c/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) 04/23/21 _x86_64_ (4 CPU) 05:54:03 LINUX RESTART (4 CPU) 05:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:56:02 7.73 0.75 6.98 0.00 40.36 268.28 0.00 05:57:01 1.88 0.00 1.88 0.00 0.00 36.02 0.00 05:58:01 0.30 0.00 0.30 0.00 0.00 3.31 0.00 05:59:01 0.30 0.00 0.30 0.00 0.00 4.15 0.00 06:00:01 0.23 0.00 0.23 0.00 0.00 3.03 0.00 06:01:01 0.27 0.02 0.25 0.00 0.13 3.51 0.00 06:02:01 0.40 0.08 0.32 0.00 1.60 5.16 0.00 06:03:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 06:04:01 0.22 0.00 0.22 0.00 0.00 2.22 0.00 06:05:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 Average: 1.18 0.09 1.09 0.00 4.22 33.15 0.00 05:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:02 166228 0 611024 32.47 2620 1101672 1105032 37.71 423920 1092264 20 05:57:01 169152 0 608092 32.32 2620 1101680 1079164 36.83 423424 1090420 20 05:58:01 165824 0 611416 32.50 2620 1101684 1079104 36.83 432796 1084520 12 05:59:01 164592 0 612644 32.56 2620 1101688 1079296 36.83 437608 1080604 8 06:00:01 164100 0 613132 32.59 2620 1101692 1079236 36.83 440104 1079064 8 06:01:01 163484 0 613720 32.62 2620 1101720 1081872 36.92 449184 1070148 20 06:02:01 164356 0 612748 32.57 2620 1101820 1079612 36.85 448400 1070288 8 06:03:01 163308 0 613788 32.62 2620 1101828 1079840 36.85 449756 1070288 8 06:04:01 164388 0 612704 32.56 2620 1101832 1079612 36.85 448412 1070288 8 06:05:01 163356 0 613728 32.62 2620 1101840 1079792 36.85 449664 1070292 8 Average: 164879 0 612300 32.54 2620 1101746 1082256 36.94 440327 1077818 12 05:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:02 eth0 20.86 18.75 40.91 6.27 0.00 0.00 0.00 0.00 05:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:02 docker0 9.41 6.06 1.64 25.95 0.00 0.00 0.00 0.00 05:57:01 eth0 0.41 0.24 0.35 0.02 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 0.80 0.10 0.06 0.01 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 1.02 0.47 0.32 0.21 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.72 0.43 0.40 0.27 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.58 0.12 0.04 0.01 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 0.38 0.08 0.04 0.01 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 1.40 0.80 0.58 0.42 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 0.57 0.10 0.06 0.01 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 1.00 0.58 0.36 0.25 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.78 2.17 4.32 0.75 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 0.94 0.61 0.16 2.60 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) 04/23/21 _x86_64_ (4 CPU) 05:54:03 LINUX RESTART (4 CPU) 05:55:01 CPU %user %nice %system %iowait %steal %idle 05:56:02 all 0.83 0.00 0.39 0.04 0.00 98.74 05:56:02 0 0.70 0.00 0.40 0.03 0.00 98.86 05:56:02 1 1.23 0.00 0.33 0.07 0.00 98.36 05:56:02 2 0.60 0.00 0.43 0.03 0.00 98.93 05:56:02 3 0.80 0.00 0.38 0.03 0.00 98.78 05:57:01 all 0.14 0.00 0.05 0.00 0.01 99.81 05:57:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:57:01 1 0.39 0.00 0.03 0.00 0.02 99.56 05:57:01 2 0.08 0.00 0.07 0.00 0.02 99.83 05:57:01 3 0.03 0.00 0.05 0.00 0.00 99.92 05:58:01 all 0.15 0.00 0.06 0.00 0.01 99.77 05:58:01 0 0.05 0.00 0.05 0.00 0.02 99.88 05:58:01 1 0.47 0.00 0.05 0.00 0.00 99.48 05:58:01 2 0.07 0.00 0.08 0.00 0.02 99.83 05:58:01 3 0.03 0.00 0.07 0.00 0.00 99.90 05:59:01 all 0.17 0.00 0.04 0.00 0.00 99.78 05:59:01 0 0.07 0.00 0.03 0.00 0.00 99.90 05:59:01 1 0.53 0.00 0.02 0.00 0.00 99.45 05:59:01 2 0.07 0.00 0.08 0.00 0.00 99.85 05:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:00:01 all 0.19 0.00 0.15 0.00 0.01 99.65 06:00:01 0 0.05 0.00 0.13 0.00 0.02 99.80 06:00:01 1 0.53 0.00 0.12 0.00 0.00 99.35 06:00:01 2 0.12 0.00 0.23 0.00 0.00 99.65 06:00:01 3 0.07 0.00 0.12 0.00 0.02 99.80 06:01:01 all 0.08 0.00 0.10 0.00 0.00 99.81 06:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:01:01 1 0.25 0.00 0.15 0.00 0.02 99.58 06:01:01 2 0.03 0.00 0.17 0.00 0.00 99.80 06:01:01 3 0.02 0.00 0.05 0.00 0.00 99.93 06:02:01 all 0.03 0.00 0.04 0.00 0.00 99.92 06:02:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:02:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:02:01 2 0.07 0.00 0.07 0.00 0.02 99.85 06:02:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:03:01 all 0.07 0.00 0.05 0.00 0.00 99.87 06:03:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:03:01 1 0.17 0.00 0.12 0.00 0.00 99.72 06:03:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:03:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:04:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:04:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:04:01 2 0.53 0.00 0.03 0.00 0.00 99.43 06:04:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:05:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:05:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:05:01 1 0.07 0.00 0.05 0.00 0.02 99.87 06:05:01 2 0.53 0.00 0.07 0.00 0.00 99.40 06:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.20 0.00 0.10 0.00 0.00 99.69 Average: 0 0.11 0.00 0.08 0.00 0.00 99.81 Average: 1 0.37 0.00 0.10 0.01 0.01 99.52 Average: 2 0.22 0.00 0.13 0.00 0.01 99.65 Average: 3 0.11 0.00 0.08 0.00 0.00 99.81