---> uname -a: Linux prd-centos7-docker-4c-2g-28350.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-805 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-805@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 64 0 1048 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:1b:f3:ec brd ff:ff:ff:ff:ff:ff inet 10.30.122.189/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fe1b:f3ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b4:69:3e:bf 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:b4ff:fe69:3ebf/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) 03/03/21 _x86_64_ (4 CPU) 05:50:04 LINUX RESTART (4 CPU) 05:51:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:52:01 67.49 42.66 24.83 0.00 3724.08 1775.24 0.00 05:53:01 33.68 11.13 22.55 0.00 4336.56 2228.07 0.00 05:54:01 2.35 0.00 2.35 0.00 0.00 52.73 0.00 05:55:01 0.50 0.00 0.50 0.00 0.00 8.36 0.00 05:56:01 0.33 0.00 0.33 0.00 0.00 5.38 0.00 05:57:01 0.37 0.00 0.37 0.00 0.00 4.93 0.00 05:58:01 0.28 0.00 0.28 0.00 0.00 3.08 0.00 05:59:01 0.20 0.00 0.20 0.00 0.00 2.96 0.00 06:00:02 0.22 0.00 0.22 0.00 0.00 1.90 0.00 06:01:01 0.29 0.02 0.27 0.00 0.14 3.67 0.00 06:02:01 87.89 50.84 37.05 0.00 4261.22 13410.97 0.00 Average: 17.44 9.41 8.04 0.00 1112.33 1595.73 0.00 05:51:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:52:01 81108 0 534780 28.42 2620 1263036 1104200 37.68 368672 1234116 8840 05:53:01 160904 0 580372 30.85 2620 1137648 1187072 40.51 421040 1098236 136 05:54:01 176900 0 564372 30.00 2620 1137652 1065036 36.35 411656 1094496 20 05:55:01 175004 0 566264 30.10 2620 1137656 1065096 36.35 410912 1096728 16 05:56:01 176096 0 565168 30.04 2620 1137660 1064892 36.34 411116 1095544 12 05:57:01 172860 0 568396 30.21 2620 1137668 1065228 36.35 435696 1074292 8 05:58:01 175092 0 566164 30.09 2620 1137668 1064888 36.34 433732 1074292 12 05:59:01 173280 0 567968 30.19 2620 1137676 1065280 36.36 435744 1074296 16 06:00:02 173400 0 567844 30.18 2620 1137680 1065232 36.35 435548 1074292 12 06:01:01 173920 0 567320 30.15 2620 1137684 1067724 36.44 434768 1074288 12 06:02:01 78244 0 689732 36.66 2620 1110948 1508628 51.49 562384 1018036 27620 Average: 156073 0 576216 30.62 2620 1146634 1120298 38.23 432843 1091692 3337 05:51:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:52:01 eth0 227.98 154.48 753.15 61.56 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 77.88 65.58 366.41 34.92 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 8.57 7.11 1.33 22.90 0.00 0.00 0.00 0.00 05:54:01 eth0 2.05 0.53 1.06 0.04 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 1.86 0.67 0.59 0.40 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 1.30 0.00 0.13 0.00 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 2.13 0.67 0.74 0.37 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 1.22 0.12 0.11 0.10 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 1.50 0.67 0.61 0.38 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 06:00:02 eth0 0.65 0.38 0.28 0.24 0.00 0.00 0.00 0.00 06:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.81 0.07 0.07 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 199.24 152.73 2163.45 17.78 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 Average: eth0 46.35 33.77 297.94 10.34 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 0.78 0.65 0.12 2.09 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) 03/03/21 _x86_64_ (4 CPU) 05:50:04 LINUX RESTART (4 CPU) 05:51:04 CPU %user %nice %system %iowait %steal %idle 05:52:01 all 11.54 0.00 4.88 5.57 33.57 44.44 05:52:01 0 13.85 0.00 5.10 4.81 32.31 43.93 05:52:01 1 10.91 0.00 4.65 5.93 34.16 44.35 05:52:01 2 10.43 0.00 4.97 5.56 33.96 45.08 05:52:01 3 11.03 0.00 4.80 5.95 33.84 44.37 05:53:01 all 2.55 0.00 3.33 0.68 19.35 74.10 05:53:01 0 3.39 0.00 3.81 1.53 17.93 73.34 05:53:01 1 2.01 0.00 2.63 0.58 21.08 73.71 05:53:01 2 2.36 0.00 3.13 0.18 19.99 74.33 05:53:01 3 2.45 0.00 3.77 0.46 18.33 74.99 05:54:01 all 0.09 0.00 0.15 0.00 4.59 95.17 05:54:01 0 0.03 0.00 0.16 0.00 3.54 96.26 05:54:01 1 0.21 0.00 0.16 0.00 5.82 93.82 05:54:01 2 0.05 0.00 0.11 0.02 3.90 95.92 05:54:01 3 0.06 0.00 0.14 0.00 5.05 94.74 05:55:01 all 0.11 0.00 0.07 0.00 0.52 99.30 05:55:01 0 0.02 0.00 0.03 0.00 0.53 99.42 05:55:01 1 0.28 0.00 0.07 0.00 0.80 98.86 05:55:01 2 0.05 0.00 0.08 0.00 0.18 99.68 05:55:01 3 0.10 0.00 0.10 0.00 0.57 99.24 05:56:01 all 0.11 0.00 0.05 0.00 0.20 99.63 05:56:01 0 0.05 0.00 0.03 0.00 0.43 99.48 05:56:01 1 0.03 0.00 0.03 0.00 0.10 99.83 05:56:01 2 0.02 0.00 0.12 0.00 0.07 99.80 05:56:01 3 0.35 0.00 0.03 0.00 0.20 99.42 05:57:01 all 0.12 0.00 0.22 0.00 0.90 98.75 05:57:01 0 0.08 0.00 0.10 0.00 0.70 99.12 05:57:01 1 0.05 0.00 0.28 0.00 1.05 98.62 05:57:01 2 0.05 0.00 0.43 0.00 0.73 98.79 05:57:01 3 0.30 0.00 0.08 0.00 1.14 98.48 05:58:01 all 0.07 0.00 0.04 0.00 0.91 98.98 05:58:01 0 0.03 0.00 0.03 0.00 1.87 98.06 05:58:01 1 0.23 0.00 0.03 0.00 0.73 99.00 05:58:01 2 0.02 0.00 0.07 0.00 0.45 99.47 05:58:01 3 0.02 0.00 0.03 0.00 0.56 99.39 05:59:01 all 0.10 0.00 0.03 0.00 0.82 99.05 05:59:01 0 0.18 0.00 0.02 0.00 0.58 99.22 05:59:01 1 0.08 0.00 0.03 0.00 0.37 99.52 05:59:01 2 0.05 0.00 0.03 0.00 1.50 98.42 05:59:01 3 0.08 0.00 0.03 0.00 0.83 99.06 06:00:02 all 0.06 0.00 0.02 0.00 2.62 97.30 06:00:02 0 0.05 0.00 0.02 0.00 2.00 97.94 06:00:02 1 0.02 0.00 0.03 0.00 2.61 97.34 06:00:02 2 0.05 0.00 0.02 0.00 3.86 96.08 06:00:02 3 0.12 0.00 0.03 0.00 2.01 97.84 06:01:01 all 0.10 0.00 0.05 0.00 1.31 98.53 06:01:01 0 0.02 0.00 0.05 0.00 0.91 99.03 06:01:01 1 0.22 0.00 0.07 0.00 2.06 97.66 06:01:01 2 0.03 0.00 0.05 0.02 1.38 98.52 06:01:01 3 0.13 0.00 0.03 0.00 0.91 98.92 06:02:01 all 2.79 0.00 2.39 2.21 16.44 76.17 06:02:01 0 2.59 0.00 2.86 0.36 16.94 77.25 06:02:01 1 2.71 0.00 2.50 1.72 16.96 76.10 06:02:01 2 2.43 0.00 2.06 0.39 14.68 80.45 06:02:01 3 3.43 0.00 2.17 6.33 17.17 70.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.65 0.00 1.06 0.79 7.62 88.88 Average: 0 1.88 0.00 1.14 0.62 7.24 89.11 Average: 1 1.57 0.00 0.99 0.77 8.09 88.58 Average: 2 1.45 0.00 1.04 0.57 7.58 89.35 Average: 3 1.69 0.00 1.06 1.20 7.57 88.48