---> uname -a: Linux prd-centos7-docker-4c-2g-13511.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: 2933.436 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/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-659 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-659@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 ---> free -m: total used free shared buff/cache available Mem: 1837 717 107 0 1012 1015 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:f8:59:6e brd ff:ff:ff:ff:ff:ff inet 10.30.123.246/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fef8:596e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:02:f4:50:e4 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::42:2ff:fef4:50e4/64 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) 11/26/20 _x86_64_ (4 CPU) 07:26:03 LINUX RESTART (4 CPU) 07:27:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:28:01 15.00 5.10 9.90 0.00 1130.73 315.05 0.00 07:29:01 1.53 0.00 1.53 0.00 0.00 24.41 0.00 07:30:01 0.23 0.00 0.23 0.00 0.00 3.45 0.00 07:31:01 0.43 0.00 0.43 0.00 0.00 6.68 0.00 07:32:01 0.25 0.00 0.25 0.00 0.00 4.33 0.00 07:33:01 0.32 0.00 0.32 0.00 0.00 4.73 0.00 07:34:01 0.37 0.00 0.37 0.00 0.00 5.16 0.00 07:35:01 0.30 0.00 0.30 0.00 0.00 4.05 0.00 07:36:01 0.33 0.00 0.33 0.00 0.00 5.43 0.00 07:37:01 0.47 0.08 0.38 0.00 7.33 10.98 0.00 Average: 1.90 0.51 1.39 0.00 112.14 37.97 0.00 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 158324 0 618380 32.87 2620 1102220 1104524 37.70 418904 1105488 24 07:29:01 164032 0 612668 32.56 2620 1102224 1079564 36.84 418344 1101564 16 07:30:01 162128 0 614564 32.66 2620 1102232 1079564 36.84 430440 1091308 8 07:31:01 162972 0 613720 32.62 2620 1102232 1079420 36.84 430516 1090540 8 07:32:01 161668 0 615016 32.69 2620 1102240 1079516 36.84 436168 1086488 8 07:33:01 161876 0 614804 32.68 2620 1102244 1079528 36.84 441188 1081416 12 07:34:01 162432 0 614244 32.65 2620 1102248 1079416 36.84 440796 1081464 8 07:35:01 162556 0 614116 32.64 2620 1102252 1079420 36.84 440660 1081464 8 07:36:01 161176 0 615492 32.71 2620 1102256 1079600 36.84 441748 1081464 16 07:37:01 157792 0 618496 32.87 2620 1102636 1081148 36.90 444184 1081512 20 Average: 161496 0 615150 32.69 2620 1102278 1082170 36.93 434295 1088271 13 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 eth0 39.41 33.13 45.22 29.07 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 9.56 7.26 1.41 20.55 0.00 0.00 0.00 0.00 07:29:01 eth0 2.25 0.30 0.43 0.20 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 1.97 0.87 0.85 0.59 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 1.57 0.08 0.13 0.01 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 2.46 0.37 0.57 0.26 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 1.05 0.50 0.54 0.39 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 0.20 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 eth0 2.15 0.43 0.43 0.18 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 eth0 9.94 5.21 7.40 3.42 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 6.06 4.06 5.49 3.37 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 0.94 0.72 0.14 2.03 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) 11/26/20 _x86_64_ (4 CPU) 07:26:03 LINUX RESTART (4 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 1.54 0.00 1.05 0.15 0.02 97.24 07:28:01 0 1.53 0.00 1.00 0.05 0.02 97.39 07:28:01 1 1.28 0.00 1.05 0.09 0.02 97.57 07:28:01 2 1.51 0.00 1.11 0.43 0.02 96.94 07:28:01 3 1.82 0.00 1.05 0.05 0.03 97.04 07:29:01 all 0.18 0.00 0.05 0.00 0.00 99.78 07:29:01 0 0.07 0.00 0.07 0.00 0.00 99.87 07:29:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:29:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:29:01 3 0.53 0.00 0.03 0.00 0.00 99.43 07:30:01 all 0.20 0.00 0.20 0.00 0.01 99.59 07:30:01 0 0.13 0.00 0.32 0.00 0.02 99.53 07:30:01 1 0.12 0.00 0.25 0.00 0.00 99.63 07:30:01 2 0.07 0.00 0.12 0.00 0.02 99.80 07:30:01 3 0.50 0.00 0.12 0.00 0.00 99.38 07:31:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:31:01 0 0.07 0.00 0.05 0.00 0.00 99.88 07:31:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:31:01 2 0.02 0.00 0.03 0.00 0.00 99.95 07:31:01 3 0.52 0.00 0.03 0.00 0.00 99.45 07:32:01 all 0.20 0.00 0.08 0.00 0.02 99.70 07:32:01 0 0.07 0.00 0.03 0.00 0.02 99.88 07:32:01 1 0.08 0.00 0.15 0.00 0.02 99.75 07:32:01 2 0.12 0.00 0.05 0.00 0.02 99.82 07:32:01 3 0.55 0.00 0.10 0.00 0.02 99.33 07:33:01 all 0.16 0.00 0.05 0.00 0.01 99.77 07:33:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:33:01 1 0.03 0.00 0.12 0.00 0.00 99.85 07:33:01 2 0.05 0.00 0.05 0.00 0.02 99.88 07:33:01 3 0.53 0.00 0.03 0.00 0.02 99.42 07:34:01 all 0.17 0.00 0.04 0.00 0.00 99.80 07:34:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:34:01 2 0.08 0.00 0.07 0.00 0.00 99.85 07:34:01 3 0.52 0.00 0.03 0.00 0.00 99.45 07:35:01 all 0.12 0.00 0.04 0.00 0.01 99.83 07:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:35:01 1 0.03 0.00 0.03 0.00 0.02 99.92 07:35:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:35:01 3 0.40 0.00 0.08 0.00 0.02 99.50 07:36:01 all 0.06 0.00 0.04 0.00 0.00 99.90 07:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:36:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:36:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:36:01 3 0.10 0.00 0.07 0.00 0.00 99.83 07:37:01 all 0.58 0.00 0.33 0.00 0.01 99.07 07:37:01 0 0.50 0.00 0.48 0.00 0.02 99.00 07:37:01 1 0.93 0.00 0.30 0.00 0.00 98.77 07:37:01 2 0.28 0.00 0.23 0.00 0.02 99.47 07:37:01 3 0.62 0.00 0.32 0.00 0.00 99.07 Average: all 0.33 0.00 0.19 0.02 0.01 99.45 Average: 0 0.25 0.00 0.20 0.01 0.01 99.54 Average: 1 0.26 0.00 0.21 0.01 0.01 99.52 Average: 2 0.22 0.00 0.17 0.04 0.01 99.55 Average: 3 0.61 0.00 0.19 0.01 0.01 99.19