---> uname -a: Linux prd-centos7-docker-4c-2g-16757.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-699 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-699@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 686 97 0 1052 1046 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:6b:19:8a brd ff:ff:ff:ff:ff:ff inet 10.30.122.35/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe6b:198a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:73:39:7b:af 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::42:73ff:fe39:7baf/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) 12/18/20 _x86_64_ (4 CPU) 16:22:59 LINUX RESTART (4 CPU) 16:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:25:01 9.11 2.55 6.56 0.00 194.07 226.94 0.00 16:26:01 0.42 0.00 0.42 0.00 0.00 6.09 0.00 16:27:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 16:28:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 16:29:01 0.28 0.00 0.28 0.00 0.00 3.96 0.00 16:30:01 0.37 0.00 0.37 0.00 0.00 5.00 0.00 Average: 1.77 0.42 1.35 0.00 32.35 41.23 0.00 16:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:25:01 158808 0 581592 30.91 2620 1138524 1116120 38.09 411312 1111384 8 16:26:01 166656 0 573736 30.49 2620 1138532 1078236 36.80 407580 1108828 12 16:27:01 163528 0 576860 30.66 2620 1138536 1078464 36.81 412148 1107184 8 16:28:01 165436 0 574892 30.55 2620 1138596 1078236 36.80 415796 1102688 24 16:29:01 163144 0 577236 30.68 2620 1138544 1078320 36.80 417760 1102732 8 16:30:01 163304 0 577072 30.67 2620 1138548 1078236 36.80 423612 1096584 12 Average: 163479 0 576898 30.66 2620 1138547 1084602 37.02 414701 1104900 12 16:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:25:01 eth0 31.93 29.10 37.11 28.99 0.00 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 10.14 8.31 1.47 20.75 0.00 0.00 0.00 0.00 16:26:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 eth0 4.46 2.16 3.59 0.47 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 eth0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 6.23 5.28 6.82 4.93 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 1.69 1.38 0.24 3.46 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) 12/18/20 _x86_64_ (4 CPU) 16:22:59 LINUX RESTART (4 CPU) 16:24:01 CPU %user %nice %system %iowait %steal %idle 16:25:01 all 1.21 0.00 0.58 0.05 0.01 98.16 16:25:01 0 1.10 0.00 0.57 0.03 0.00 98.30 16:25:01 1 1.05 0.00 0.58 0.03 0.02 98.31 16:25:01 2 1.60 0.00 0.52 0.08 0.02 97.78 16:25:01 3 1.07 0.00 0.67 0.03 0.00 98.23 16:26:01 all 0.14 0.00 0.05 0.00 0.00 99.81 16:26:01 0 0.40 0.00 0.05 0.00 0.00 99.55 16:26:01 1 0.07 0.00 0.08 0.00 0.00 99.85 16:26:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:26:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:27:01 all 0.18 0.00 0.05 0.00 0.00 99.77 16:27:01 0 0.47 0.00 0.05 0.00 0.00 99.48 16:27:01 1 0.08 0.00 0.05 0.00 0.00 99.87 16:27:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:27:01 3 0.08 0.00 0.05 0.00 0.00 99.87 16:28:01 all 0.12 0.00 0.05 0.00 0.00 99.83 16:28:01 0 0.37 0.00 0.02 0.00 0.00 99.62 16:28:01 1 0.07 0.00 0.08 0.00 0.00 99.85 16:28:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:28:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:29:01 all 0.13 0.00 0.06 0.00 0.00 99.81 16:29:01 0 0.37 0.00 0.07 0.00 0.00 99.57 16:29:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:29:01 2 0.05 0.00 0.08 0.00 0.00 99.87 16:29:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:30:01 all 0.15 0.00 0.06 0.00 0.00 99.79 16:30:01 0 0.50 0.00 0.00 0.00 0.00 99.50 16:30:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:30:01 2 0.02 0.00 0.17 0.00 0.00 99.82 16:30:01 3 0.05 0.00 0.05 0.00 0.02 99.88 Average: all 0.32 0.00 0.14 0.01 0.00 99.53 Average: 0 0.53 0.00 0.13 0.01 0.00 99.34 Average: 1 0.23 0.00 0.14 0.01 0.00 99.62 Average: 2 0.30 0.00 0.15 0.01 0.00 99.53 Average: 3 0.22 0.00 0.15 0.01 0.00 99.62