---> uname -a: Linux prd-centos7-docker-4c-2g-32408.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-844 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-844@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 691 97 0 1048 1041 Swap: 1023 0 1023 ---> 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:b3:fa:88 brd ff:ff:ff:ff:ff:ff inet 10.30.122.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:feb3:fa88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:9f:f6:1c 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::42:25ff:fe9f:f61c/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) 04/01/21 _x86_64_ (4 CPU) 04:30:28 LINUX RESTART (4 CPU) 04:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:32:03 137.77 76.60 61.17 0.00 4979.30 36663.84 0.00 04:33:01 32.55 11.89 20.66 0.00 4471.63 2391.59 0.00 04:34:01 1.88 0.00 1.88 0.00 0.00 40.02 0.00 04:35:01 0.27 0.00 0.27 0.00 0.00 3.35 0.00 04:36:01 0.22 0.00 0.22 0.00 0.00 2.61 0.00 04:37:01 0.35 0.00 0.35 0.00 0.00 4.96 0.00 04:38:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 04:39:01 0.17 0.00 0.17 0.00 0.00 1.61 0.00 04:40:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 04:41:01 0.25 0.00 0.25 0.00 0.00 2.63 0.00 04:42:02 0.47 0.08 0.38 0.00 7.32 5.49 0.00 Average: 15.84 8.06 7.78 0.00 850.39 3570.23 0.00 04:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:03 73976 0 535384 28.45 2620 1269564 1074576 36.67 363408 1246640 5728 04:33:01 156660 0 583644 31.02 2620 1138620 1156536 39.47 389060 1134824 132 04:34:01 172044 0 568256 30.20 2620 1138624 1052068 35.91 393940 1117264 20 04:35:01 169736 0 570560 30.32 2620 1138628 1052260 35.91 389776 1123660 16 04:36:01 169580 0 570712 30.33 2620 1138632 1052308 35.91 400104 1113488 8 04:37:01 169916 0 570368 30.31 2620 1138640 1052164 35.91 419224 1094044 8 04:38:01 170020 0 570264 30.31 2620 1138640 1052116 35.91 419220 1094040 8 04:39:01 170504 0 569776 30.28 2620 1138644 1052068 35.91 418824 1094040 20 04:40:01 170992 0 569280 30.26 2620 1138652 1052068 35.91 418848 1094040 8 04:41:01 170580 0 569688 30.28 2620 1138656 1052068 35.91 418852 1094040 8 04:42:02 161660 0 578212 30.73 2620 1139052 1066572 36.40 425908 1094112 152 Average: 159606 0 568740 30.23 2620 1150577 1064982 36.35 405197 1118199 555 04:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:03 eth0 155.96 115.69 609.30 45.17 0.00 0.00 0.00 0.00 04:32:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 eth0 105.30 86.10 492.03 54.20 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 docker0 4.08 3.99 1.23 25.11 0.00 0.00 0.00 0.00 04:34:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 04:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 eth0 1.12 0.47 0.34 0.21 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 eth0 0.42 0.28 0.26 0.20 0.00 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 eth0 0.18 0.13 0.07 0.01 0.00 0.00 0.00 0.00 04:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:02 eth0 5.09 3.49 5.01 1.80 0.00 0.00 0.00 0.00 04:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.29 18.62 99.65 9.12 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 0.36 0.35 0.11 2.21 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) 04/01/21 _x86_64_ (4 CPU) 04:30:28 LINUX RESTART (4 CPU) 04:31:01 CPU %user %nice %system %iowait %steal %idle 04:32:03 all 11.70 0.00 7.63 6.72 36.68 37.26 04:32:03 0 9.80 0.00 6.60 8.49 38.22 36.90 04:32:03 1 10.93 0.00 7.06 6.86 38.28 36.87 04:32:03 2 12.06 0.00 10.24 4.95 33.88 38.87 04:32:03 3 14.15 0.00 6.66 6.51 36.28 36.41 04:33:01 all 3.91 0.00 3.91 0.96 18.84 72.37 04:33:01 0 4.87 0.00 4.35 1.88 19.57 69.34 04:33:01 1 5.12 0.00 4.27 0.80 19.09 70.72 04:33:01 2 2.56 0.00 2.98 0.86 19.05 74.54 04:33:01 3 3.13 0.00 4.07 0.30 17.65 74.85 04:34:01 all 0.39 0.00 0.07 0.00 0.65 98.89 04:34:01 0 0.00 0.00 0.03 0.00 0.56 99.40 04:34:01 1 0.92 0.00 0.05 0.00 0.77 98.27 04:34:01 2 0.28 0.00 0.08 0.00 0.88 98.76 04:34:01 3 0.37 0.00 0.10 0.00 0.40 99.13 04:35:01 all 0.10 0.00 0.26 0.00 1.18 98.45 04:35:01 0 0.03 0.00 0.40 0.00 0.88 98.69 04:35:01 1 0.03 0.00 0.13 0.00 0.71 99.12 04:35:01 2 0.03 0.00 0.48 0.00 0.68 98.81 04:35:01 3 0.31 0.00 0.05 0.00 2.44 97.20 04:36:01 all 0.11 0.00 0.04 0.00 0.41 99.44 04:36:01 0 0.02 0.00 0.02 0.00 0.28 99.68 04:36:01 1 0.03 0.00 0.03 0.00 0.40 99.53 04:36:01 2 0.03 0.00 0.08 0.00 0.05 99.83 04:36:01 3 0.35 0.00 0.03 0.00 0.89 98.72 04:37:01 all 0.13 0.00 0.07 0.00 0.18 99.62 04:37:01 0 0.02 0.00 0.03 0.00 0.10 99.85 04:37:01 1 0.07 0.00 0.05 0.00 0.23 99.65 04:37:01 2 0.02 0.00 0.15 0.00 0.18 99.65 04:37:01 3 0.42 0.00 0.07 0.00 0.20 99.32 04:38:01 all 0.12 0.00 0.02 0.00 0.19 99.66 04:38:01 0 0.02 0.00 0.02 0.00 0.07 99.90 04:38:01 1 0.03 0.00 0.05 0.00 0.28 99.63 04:38:01 2 0.02 0.00 0.02 0.00 0.33 99.63 04:38:01 3 0.42 0.00 0.02 0.00 0.08 99.48 04:39:01 all 0.11 0.00 0.04 0.00 0.50 99.35 04:39:01 0 0.05 0.00 0.02 0.00 0.45 99.49 04:39:01 1 0.35 0.00 0.08 0.00 0.78 98.79 04:39:01 2 0.03 0.00 0.03 0.00 0.35 99.58 04:39:01 3 0.02 0.00 0.02 0.00 0.42 99.55 04:40:01 all 0.11 0.00 0.03 0.00 0.12 99.74 04:40:01 0 0.02 0.00 0.03 0.00 0.12 99.83 04:40:01 1 0.02 0.00 0.02 0.00 0.03 99.93 04:40:01 2 0.38 0.00 0.03 0.00 0.13 99.45 04:40:01 3 0.02 0.00 0.03 0.00 0.20 99.75 04:41:01 all 0.10 0.00 0.04 0.00 0.32 99.54 04:41:01 0 0.03 0.00 0.08 0.00 0.55 99.34 04:41:01 1 0.02 0.00 0.02 0.00 0.15 99.82 04:41:01 2 0.30 0.00 0.03 0.00 0.13 99.53 04:41:01 3 0.03 0.00 0.03 0.00 0.45 99.49 04:42:02 all 0.38 0.00 0.34 0.00 3.17 96.10 04:42:02 0 0.67 0.00 0.67 0.00 3.96 94.71 04:42:02 1 0.20 0.00 0.25 0.00 2.50 97.06 04:42:02 2 0.47 0.00 0.19 0.02 2.99 96.33 04:42:02 3 0.20 0.00 0.26 0.00 3.23 96.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.72 0.00 1.24 0.79 6.19 90.07 Average: 0 1.59 0.00 1.24 1.08 6.57 89.53 Average: 1 1.75 0.00 1.19 0.78 6.24 90.05 Average: 2 1.62 0.00 1.43 0.59 5.83 90.52 Average: 3 1.92 0.00 1.12 0.69 6.10 90.17