---> uname -a: Linux prd-centos7-docker-4c-2g-31178.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-835 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-835@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 727 88 0 1021 1004 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:3e:07:7f brd ff:ff:ff:ff:ff:ff inet 10.30.122.184/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85630sec preferred_lft 85630sec inet6 fe80::f816:3eff:fe3e:77f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c7:d8:f5:f3 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:c7ff:fed8:f5f3/64 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) 03/24/21 _x86_64_ (4 CPU) 05:51:54 LINUX RESTART (4 CPU) 05:53:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:54:01 56.05 15.73 40.32 0.00 4958.92 4372.98 0.00 05:55:02 2.16 0.00 2.16 0.00 0.00 49.93 0.00 05:56:01 0.46 0.00 0.46 0.00 0.00 6.57 0.00 05:57:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 05:58:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 05:59:01 0.28 0.00 0.28 0.00 0.00 3.63 0.00 06:00:01 0.27 0.00 0.27 0.00 0.00 2.98 0.00 06:01:01 0.30 0.03 0.27 0.00 0.27 3.51 0.00 06:02:01 0.42 0.07 0.35 0.00 1.46 5.41 0.00 06:03:01 0.25 0.00 0.25 0.00 0.00 2.86 0.00 06:04:01 0.70 0.43 0.27 0.00 136.29 6.86 0.00 Average: 5.53 1.46 4.07 0.00 458.66 401.38 0.00 05:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 175916 0 584012 31.04 2620 1118996 1130680 38.59 401044 1104952 124 05:55:02 184740 0 575180 30.57 2620 1119004 1062148 36.25 408168 1090368 12 05:56:01 184288 0 575628 30.59 2620 1119008 1062328 36.26 407976 1091608 8 05:57:01 183848 0 576064 30.62 2620 1119012 1062148 36.25 414760 1085004 12 05:58:01 182392 0 577516 30.69 2620 1119016 1062352 36.26 416468 1085004 8 05:59:01 183212 0 576688 30.65 2620 1119024 1062172 36.25 426536 1073984 8 06:00:01 183392 0 576508 30.64 2620 1119024 1062148 36.25 426292 1073980 16 06:01:01 182288 0 577608 30.70 2620 1119028 1065348 36.36 427208 1073980 8 06:02:01 183204 0 576564 30.64 2620 1119156 1062656 36.27 426612 1074044 8 06:03:01 182612 0 577148 30.67 2620 1119164 1062752 36.27 427112 1074044 8 06:04:01 175772 0 579748 30.81 2620 1123404 1063096 36.28 429432 1078068 8 Average: 181969 0 577515 30.69 2620 1119440 1068893 36.48 419237 1082276 20 05:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 eth0 186.00 148.99 633.68 69.27 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 7.96 6.19 1.37 24.23 0.00 0.00 0.00 0.00 05:55:02 eth0 0.98 0.13 0.09 0.03 0.00 0.00 0.00 0.00 05:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 2.76 1.39 1.65 0.42 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.85 0.12 0.08 0.04 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 0.62 0.53 0.34 0.27 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 0.22 0.13 0.07 0.01 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 0.07 0.05 0.01 0.00 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 0.05 0.03 0.00 0.00 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 0.08 0.08 0.01 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 0.92 0.25 0.21 0.08 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 7.58 4.70 5.85 2.40 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 Average: eth0 18.01 14.08 57.76 6.53 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 0.72 0.56 0.12 2.18 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) 03/24/21 _x86_64_ (4 CPU) 05:51:54 LINUX RESTART (4 CPU) 05:53:02 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 7.80 0.00 4.11 1.23 21.79 65.07 05:54:01 0 8.13 0.00 4.03 1.33 23.25 63.25 05:54:01 1 5.66 0.00 4.02 1.36 22.13 66.83 05:54:01 2 9.70 0.00 4.10 1.06 20.29 64.84 05:54:01 3 7.80 0.00 4.29 1.15 21.43 65.34 05:55:02 all 0.10 0.00 0.07 0.00 0.76 99.08 05:55:02 0 0.05 0.00 0.08 0.00 1.42 98.45 05:55:02 1 0.05 0.00 0.05 0.00 0.79 99.11 05:55:02 2 0.02 0.00 0.07 0.00 0.38 99.54 05:55:02 3 0.28 0.00 0.07 0.00 0.43 99.22 05:56:01 all 0.11 0.00 0.04 0.00 0.82 99.03 05:56:01 0 0.02 0.00 0.03 0.00 0.24 99.71 05:56:01 1 0.13 0.00 0.07 0.00 1.51 98.29 05:56:01 2 0.20 0.00 0.03 0.00 0.61 99.16 05:56:01 3 0.08 0.00 0.03 0.00 0.93 98.96 05:57:01 all 0.09 0.00 0.05 0.00 0.41 99.45 05:57:01 0 0.02 0.00 0.03 0.00 0.28 99.67 05:57:01 1 0.03 0.00 0.03 0.00 1.03 98.91 05:57:01 2 0.30 0.00 0.10 0.00 0.32 99.28 05:57:01 3 0.02 0.00 0.03 0.00 0.02 99.93 05:58:01 all 0.12 0.00 0.10 0.00 0.54 99.24 05:58:01 0 0.03 0.00 0.05 0.00 0.05 99.87 05:58:01 1 0.18 0.00 0.20 0.00 1.68 97.95 05:58:01 2 0.22 0.00 0.07 0.00 0.33 99.38 05:58:01 3 0.03 0.00 0.08 0.00 0.10 99.78 05:59:01 all 0.12 0.00 0.29 0.00 0.94 98.65 05:59:01 0 0.31 0.00 0.05 0.00 1.30 98.34 05:59:01 1 0.08 0.00 0.56 0.00 0.94 98.41 05:59:01 2 0.03 0.00 0.13 0.00 0.61 99.22 05:59:01 3 0.03 0.00 0.43 0.00 0.88 98.66 06:00:01 all 0.09 0.00 0.03 0.00 0.87 99.02 06:00:01 0 0.27 0.00 0.03 0.00 0.75 98.96 06:00:01 1 0.03 0.00 0.05 0.00 1.80 98.11 06:00:01 2 0.03 0.00 0.00 0.00 0.79 99.17 06:00:01 3 0.02 0.00 0.03 0.00 0.12 99.83 06:01:01 all 0.11 0.00 0.04 0.00 0.54 99.30 06:01:01 0 0.30 0.00 0.02 0.02 0.45 99.22 06:01:01 1 0.05 0.00 0.07 0.00 1.19 98.70 06:01:01 2 0.07 0.00 0.05 0.00 0.38 99.50 06:01:01 3 0.03 0.00 0.03 0.00 0.15 99.78 06:02:01 all 0.03 0.00 0.03 0.00 2.58 97.36 06:02:01 0 0.00 0.00 0.03 0.00 1.06 98.91 06:02:01 1 0.03 0.00 0.03 0.00 2.47 97.46 06:02:01 2 0.06 0.00 0.03 0.00 3.21 96.70 06:02:01 3 0.02 0.00 0.02 0.00 3.55 96.42 06:03:01 all 0.08 0.00 0.02 0.00 0.49 99.40 06:03:01 0 0.20 0.00 0.03 0.00 0.50 99.27 06:03:01 1 0.02 0.00 0.02 0.00 0.12 99.85 06:03:01 2 0.08 0.00 0.03 0.00 1.21 98.68 06:03:01 3 0.03 0.00 0.00 0.00 0.15 99.82 06:04:01 all 0.55 0.00 0.35 0.00 1.80 97.31 06:04:01 0 0.28 0.00 0.35 0.00 1.57 97.81 06:04:01 1 0.51 0.00 0.50 0.00 1.82 97.18 06:04:01 2 0.36 0.00 0.25 0.00 1.91 97.48 06:04:01 3 1.04 0.00 0.30 0.00 1.91 96.76 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.88 0.00 0.49 0.12 2.99 95.52 Average: 0 0.93 0.00 0.46 0.13 2.96 95.53 Average: 1 0.66 0.00 0.54 0.13 3.39 95.28 Average: 2 1.05 0.00 0.46 0.10 2.83 95.55 Average: 3 0.89 0.00 0.50 0.11 2.80 95.70