---> uname -a: Linux prd-centos7-docker-4c-2g-22786.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-755 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-755@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 740 77 0 1019 992 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:da:aa:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.179/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:feda:aab3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:58:c0:83:36 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::42:58ff:fec0:8336/64 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) 01/26/21 _x86_64_ (4 CPU) 06:13:31 LINUX RESTART (4 CPU) 06:14:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:15:01 135.39 53.30 82.09 0.00 7345.16 39427.35 0.00 06:16:01 11.83 3.41 8.42 0.00 1021.93 299.35 0.00 06:17:01 0.38 0.00 0.38 0.00 0.00 6.57 0.00 06:18:01 0.28 0.00 0.28 0.00 0.00 3.13 0.00 06:19:01 0.18 0.00 0.18 0.00 0.00 1.93 0.00 06:20:01 0.35 0.00 0.35 0.00 0.00 5.09 0.00 06:21:02 0.28 0.00 0.28 0.00 0.00 4.66 0.00 06:22:01 0.68 0.32 0.36 0.00 131.35 10.65 0.00 Average: 18.49 7.06 11.43 0.00 1052.20 4914.30 0.00 06:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 89504 0 599316 31.85 2620 1190104 1333844 45.52 401704 1186332 12 06:16:01 169512 0 576056 30.62 2620 1133356 1151364 39.29 372748 1139136 20 06:17:01 181752 0 563812 29.97 2620 1133360 1070724 36.54 378412 1123144 12 06:18:01 179060 0 566504 30.11 2620 1133360 1071028 36.55 379556 1125164 8 06:19:01 176984 0 568572 30.22 2620 1133368 1071276 36.56 388300 1118224 20 06:20:01 175540 0 570012 30.29 2620 1133372 1071192 36.56 397904 1110276 16 06:21:02 177280 0 568268 30.20 2620 1133376 1070916 36.55 418028 1088452 12 06:22:01 164624 0 576836 30.66 2620 1137464 1085564 37.05 425292 1092172 0 Average: 164282 0 573672 30.49 2620 1140970 1115738 38.08 395243 1122862 12 06:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 eth0 254.20 189.90 1053.40 80.89 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 23.83 19.07 47.16 10.28 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 3.91 4.41 0.90 23.11 0.00 0.00 0.00 0.00 06:17:01 eth0 1.66 0.08 0.16 0.01 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 3.99 0.81 0.80 0.39 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 3.18 1.26 1.43 0.97 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 0.77 0.50 0.41 0.30 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:02 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 5.67 3.27 4.82 1.69 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.40 26.61 137.06 11.71 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 0.49 0.55 0.11 2.90 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) 01/26/21 _x86_64_ (4 CPU) 06:13:31 LINUX RESTART (4 CPU) 06:14:02 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 12.43 0.00 7.80 4.84 19.16 55.77 06:15:01 0 10.46 0.00 6.82 4.54 21.46 56.72 06:15:01 1 14.43 0.00 8.09 4.98 17.97 54.53 06:15:01 2 11.45 0.00 5.63 5.72 19.43 57.77 06:15:01 3 13.48 0.00 10.80 4.08 17.69 53.94 06:16:01 all 1.00 0.00 1.17 0.14 7.93 89.76 06:16:01 0 0.96 0.00 0.99 0.13 8.42 89.50 06:16:01 1 1.18 0.00 1.06 0.10 7.58 90.09 06:16:01 2 0.96 0.00 1.25 0.27 7.90 89.60 06:16:01 3 0.91 0.00 1.36 0.05 7.81 89.87 06:17:01 all 0.10 0.00 0.07 0.00 1.15 98.69 06:17:01 0 0.03 0.00 0.07 0.00 1.19 98.71 06:17:01 1 0.30 0.00 0.08 0.00 1.25 98.37 06:17:01 2 0.05 0.00 0.07 0.00 1.37 98.52 06:17:01 3 0.02 0.00 0.05 0.00 0.78 99.16 06:18:01 all 0.12 0.00 0.10 0.00 1.51 98.27 06:18:01 0 0.18 0.00 0.18 0.00 2.03 97.61 06:18:01 1 0.08 0.00 0.05 0.00 1.42 98.45 06:18:01 2 0.15 0.00 0.03 0.00 1.90 97.92 06:18:01 3 0.05 0.00 0.13 0.00 0.70 99.12 06:19:01 all 0.10 0.00 0.06 0.00 1.16 98.67 06:19:01 0 0.10 0.00 0.08 0.00 1.84 97.98 06:19:01 1 0.05 0.00 0.02 0.00 0.65 99.29 06:19:01 2 0.20 0.00 0.05 0.00 1.61 98.14 06:19:01 3 0.07 0.00 0.10 0.00 0.53 99.30 06:20:01 all 0.09 0.00 0.20 0.00 1.59 98.12 06:20:01 0 0.03 0.00 0.28 0.00 1.86 97.83 06:20:01 1 0.26 0.00 0.10 0.00 2.05 97.59 06:20:01 2 0.03 0.00 0.18 0.00 1.55 98.24 06:20:01 3 0.03 0.00 0.25 0.00 0.88 98.84 06:21:02 all 0.10 0.00 0.07 0.00 0.93 98.90 06:21:02 0 0.02 0.00 0.03 0.00 0.76 99.19 06:21:02 1 0.35 0.00 0.02 0.00 1.32 98.32 06:21:02 2 0.03 0.00 0.03 0.00 1.37 98.57 06:21:02 3 0.02 0.00 0.18 0.00 0.27 99.54 06:22:01 all 0.31 0.00 0.35 0.01 1.92 97.41 06:22:01 0 0.23 0.00 0.43 0.00 2.91 96.43 06:22:01 1 0.25 0.00 0.18 0.00 1.85 97.71 06:22:01 2 0.50 0.00 0.40 0.03 1.70 97.36 06:22:01 3 0.25 0.00 0.39 0.02 1.21 98.13 Average: all 1.74 0.00 1.20 0.61 4.37 92.08 Average: 0 1.47 0.00 1.09 0.57 5.03 91.84 Average: 1 2.05 0.00 1.17 0.61 4.20 91.97 Average: 2 1.66 0.00 0.95 0.75 4.60 92.05 Average: 3 1.77 0.00 1.60 0.49 3.65 92.48