---> uname -a: Linux prd-centos7-docker-4c-2g-33278.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: 2933.442 BogoMIPS: 5866.88 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-868 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-868@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 716 116 0 1004 1016 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:0c:03:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.97/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe0c:3f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5e:60:6c:3c 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::42:5eff:fe60:6c3c/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) 04/08/21 _x86_64_ (4 CPU) 08:12:51 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:15:01 2.65 0.00 2.65 0.00 0.00 59.33 0.00 08:16:01 0.42 0.00 0.42 0.00 0.00 5.98 0.00 08:17:02 0.27 0.00 0.27 0.00 0.00 3.61 0.00 08:18:01 0.24 0.00 0.24 0.00 0.00 3.01 0.00 08:19:01 0.30 0.00 0.30 0.00 0.00 4.63 0.00 08:20:01 0.37 0.00 0.37 0.00 0.00 4.80 0.00 08:21:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 08:22:01 0.22 0.00 0.22 0.00 0.00 2.53 0.00 08:23:01 0.23 0.00 0.23 0.00 0.00 2.86 0.00 08:24:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 Average: 0.52 0.00 0.52 0.00 0.00 9.24 0.00 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 175264 0 608344 32.33 2620 1095316 1090312 37.21 417256 1091028 12 08:16:01 175788 0 607812 32.30 2620 1095324 1079208 36.83 417016 1091408 8 08:17:02 171584 0 612012 32.53 2620 1095328 1079228 36.83 430096 1082172 12 08:18:01 173148 0 610448 32.44 2620 1095328 1079004 36.82 431580 1079404 12 08:19:01 169944 0 613644 32.61 2620 1095336 1079064 36.83 426536 1087828 8 08:20:01 170024 0 613508 32.61 2620 1095392 1079004 36.82 431028 1082964 24 08:21:01 170136 0 613444 32.60 2620 1095344 1079004 36.82 430996 1082956 8 08:22:01 169848 0 613728 32.62 2620 1095348 1079004 36.82 431016 1082956 8 08:23:01 169984 0 613584 32.61 2620 1095356 1079004 36.82 431264 1082996 8 08:24:01 169484 0 614080 32.64 2620 1095360 1079076 36.83 431508 1082996 8 Average: 171520 0 612060 32.53 2620 1095343 1080191 36.87 427830 1084671 11 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 eth0 2.95 0.70 3.22 0.06 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 eth0 1.88 0.50 0.61 0.36 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 eth0 1.28 0.57 0.57 0.39 0.00 0.00 0.00 0.00 08:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 eth0 0.42 0.25 0.25 0.08 0.00 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 eth0 0.08 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 eth0 0.32 0.28 0.14 0.08 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.73 0.27 0.48 0.10 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 0.00 0.00 0.00 0.00 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) 04/08/21 _x86_64_ (4 CPU) 08:12:51 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 0.23 0.00 0.07 0.00 0.02 99.68 08:15:01 0 0.10 0.00 0.12 0.00 0.02 99.77 08:15:01 1 0.13 0.00 0.05 0.00 0.02 99.80 08:15:01 2 0.13 0.00 0.05 0.00 0.00 99.82 08:15:01 3 0.57 0.00 0.07 0.00 0.05 99.32 08:16:01 all 0.17 0.00 0.04 0.00 0.00 99.79 08:16:01 0 0.07 0.00 0.07 0.00 0.00 99.87 08:16:01 1 0.05 0.00 0.02 0.00 0.00 99.93 08:16:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:16:01 3 0.50 0.00 0.03 0.00 0.00 99.47 08:17:02 all 0.16 0.00 0.04 0.00 0.00 99.80 08:17:02 0 0.08 0.00 0.08 0.00 0.02 99.82 08:17:02 1 0.03 0.00 0.03 0.00 0.00 99.93 08:17:02 2 0.03 0.00 0.02 0.00 0.00 99.95 08:17:02 3 0.48 0.00 0.03 0.00 0.00 99.48 08:18:01 all 0.13 0.00 0.04 0.00 0.00 99.83 08:18:01 0 0.00 0.00 0.05 0.00 0.00 99.95 08:18:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:18:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:18:01 3 0.42 0.00 0.03 0.00 0.00 99.54 08:19:01 all 0.11 0.00 0.05 0.00 0.00 99.84 08:19:01 0 0.07 0.00 0.10 0.00 0.00 99.83 08:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:19:01 2 0.03 0.00 0.03 0.00 0.02 99.92 08:19:01 3 0.32 0.00 0.02 0.00 0.00 99.67 08:20:01 all 0.10 0.00 0.06 0.00 0.00 99.85 08:20:01 0 0.02 0.00 0.17 0.00 0.00 99.82 08:20:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:20:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:20:01 3 0.32 0.00 0.02 0.00 0.00 99.67 08:21:01 all 0.17 0.00 0.04 0.00 0.00 99.79 08:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:21:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:21:01 2 0.05 0.00 0.07 0.00 0.00 99.88 08:21:01 3 0.53 0.00 0.02 0.00 0.02 99.43 08:22:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:22:01 0 0.02 0.00 0.05 0.00 0.00 99.93 08:22:01 1 0.02 0.00 0.05 0.00 0.00 99.93 08:22:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:22:01 3 0.52 0.00 0.02 0.00 0.00 99.47 08:23:01 all 0.16 0.00 0.03 0.00 0.00 99.80 08:23:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:23:01 1 0.05 0.00 0.02 0.00 0.00 99.93 08:23:01 2 0.07 0.00 0.07 0.00 0.00 99.87 08:23:01 3 0.52 0.00 0.03 0.00 0.00 99.45 08:24:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:24:01 1 0.02 0.00 0.02 0.00 0.02 99.95 08:24:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:24:01 3 0.50 0.00 0.02 0.00 0.00 99.48 Average: all 0.15 0.00 0.04 0.00 0.00 99.80 Average: 0 0.05 0.00 0.07 0.00 0.00 99.88 Average: 1 0.04 0.00 0.03 0.00 0.00 99.92 Average: 2 0.05 0.00 0.05 0.00 0.00 99.90 Average: 3 0.47 0.00 0.03 0.00 0.01 99.50