---> uname -a: Linux prd-centos7-docker-4c-2g-1442.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-887 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-887@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 734 110 0 992 997 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:de:97:85 brd ff:ff:ff:ff:ff:ff inet 10.30.122.43/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fede:9785/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b9:51:0d:37 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:b9ff:fe51:d37/64 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) 04/22/21 _x86_64_ (4 CPU) 09:19:28 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:21:01 51.63 15.17 36.46 0.00 4627.01 3165.28 0.00 09:22:02 1.93 0.00 1.93 0.00 0.00 38.86 0.00 09:23:01 0.22 0.00 0.22 0.00 0.00 2.64 0.00 09:24:01 0.25 0.00 0.25 0.00 0.00 3.60 0.00 09:25:01 0.22 0.00 0.22 0.00 0.00 2.50 0.00 09:26:01 0.35 0.00 0.35 0.00 0.00 4.96 0.00 09:27:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 09:28:01 0.23 0.00 0.23 0.00 0.00 3.06 0.00 09:29:01 0.28 0.00 0.28 0.00 0.00 2.91 0.00 09:30:01 0.22 0.00 0.22 0.00 0.00 2.18 0.00 Average: 5.57 1.52 4.05 0.00 463.55 323.48 0.00 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 146860 0 611812 32.52 2620 1120252 1099628 37.53 428416 1107068 132 09:22:02 148504 0 610160 32.43 2620 1120260 1095096 37.37 429572 1104668 12 09:23:01 149280 0 609376 32.39 2620 1120268 1089932 37.20 435540 1098096 12 09:24:01 143944 0 614712 32.67 2620 1120268 1089956 37.20 441408 1097476 8 09:25:01 145004 0 613644 32.61 2620 1120276 1079508 36.84 445828 1092500 16 09:26:01 145192 0 613452 32.60 2620 1120280 1079520 36.84 445660 1092500 8 09:27:01 145644 0 612996 32.58 2620 1120284 1079436 36.84 445284 1092500 12 09:28:01 145744 0 612892 32.57 2620 1120288 1079436 36.84 445324 1092500 8 09:29:01 145596 0 613032 32.58 2620 1120296 1079436 36.84 445488 1092504 8 09:30:01 143160 0 615464 32.71 2620 1120300 1079520 36.84 450164 1090380 16 Average: 145893 0 612754 32.57 2620 1120277 1085147 37.03 441268 1096019 23 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 eth0 378.85 258.96 740.67 60.72 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 docker0 10.61 8.87 1.69 26.24 0.00 0.00 0.00 0.00 09:22:02 eth0 2.51 0.72 0.80 0.41 0.00 0.00 0.00 0.00 09:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 eth0 1.13 0.36 0.33 0.24 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 eth0 0.53 0.35 0.27 0.20 0.00 0.00 0.00 0.00 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 eth0 0.27 0.17 0.09 0.07 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 eth0 0.22 0.18 0.09 0.01 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 eth0 0.27 0.20 0.09 0.07 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.48 26.17 74.37 6.19 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 1.06 0.89 0.17 2.63 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) 04/22/21 _x86_64_ (4 CPU) 09:19:28 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 5.70 0.00 2.80 1.38 0.02 90.10 09:21:01 0 6.08 0.00 2.92 0.97 0.02 90.01 09:21:01 1 6.35 0.00 3.08 2.78 0.03 87.75 09:21:01 2 5.22 0.00 2.68 1.31 0.02 90.78 09:21:01 3 5.16 0.00 2.50 0.44 0.02 91.88 09:22:02 all 0.17 0.00 0.05 0.00 0.00 99.78 09:22:02 0 0.03 0.00 0.03 0.00 0.00 99.93 09:22:02 1 0.02 0.00 0.02 0.00 0.00 99.97 09:22:02 2 0.05 0.00 0.05 0.00 0.00 99.90 09:22:02 3 0.57 0.00 0.10 0.00 0.00 99.33 09:23:01 all 0.19 0.00 0.19 0.00 0.04 99.58 09:23:01 0 0.07 0.00 0.17 0.00 0.03 99.73 09:23:01 1 0.08 0.00 0.22 0.00 0.02 99.68 09:23:01 2 0.08 0.00 0.24 0.00 0.05 99.63 09:23:01 3 0.51 0.00 0.15 0.00 0.05 99.29 09:24:01 all 0.08 0.00 0.05 0.00 0.00 99.87 09:24:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:24:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:24:01 2 0.03 0.00 0.07 0.00 0.00 99.90 09:24:01 3 0.17 0.00 0.05 0.00 0.00 99.78 09:25:01 all 0.16 0.00 0.06 0.00 0.00 99.77 09:25:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:25:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:25:01 2 0.07 0.00 0.10 0.00 0.00 99.83 09:25:01 3 0.47 0.00 0.07 0.00 0.00 99.47 09:26:01 all 0.15 0.00 0.04 0.00 0.01 99.80 09:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:26:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:26:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:26:01 3 0.52 0.00 0.03 0.00 0.02 99.43 09:27:01 all 0.17 0.00 0.05 0.00 0.00 99.78 09:27:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:27:01 1 0.07 0.00 0.07 0.00 0.00 99.87 09:27:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:27:01 3 0.55 0.00 0.05 0.00 0.00 99.40 09:28:01 all 0.15 0.00 0.04 0.00 0.02 99.80 09:28:01 0 0.03 0.00 0.05 0.00 0.02 99.90 09:28:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:28:01 2 0.03 0.00 0.05 0.00 0.02 99.90 09:28:01 3 0.50 0.00 0.02 0.00 0.02 99.47 09:29:01 all 0.16 0.00 0.03 0.00 0.00 99.81 09:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:29:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:29:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:29:01 3 0.52 0.00 0.02 0.00 0.00 99.47 09:30:01 all 0.15 0.00 0.04 0.00 0.00 99.80 09:30:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:30:01 1 0.22 0.00 0.05 0.00 0.00 99.73 09:30:01 2 0.07 0.00 0.05 0.00 0.02 99.87 09:30:01 3 0.32 0.00 0.03 0.00 0.00 99.65 Average: all 0.71 0.00 0.33 0.14 0.01 98.82 Average: 0 0.64 0.00 0.33 0.10 0.01 98.93 Average: 1 0.69 0.00 0.37 0.28 0.01 98.66 Average: 2 0.57 0.00 0.34 0.13 0.01 98.96 Average: 3 0.92 0.00 0.30 0.04 0.01 98.72