---> uname -a: Linux prd-centos7-docker-4c-2g-18095.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% /w/workspace/dgexfoundry_device-sdk-go_PR-701 /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-701@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 723 88 0 1024 1008 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:98:e1:7c brd ff:ff:ff:ff:ff:ff inet 10.30.122.162/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe98:e17c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:64:00:c7:7f 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::42:64ff:fe00:c77f/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) 01/04/21 _x86_64_ (4 CPU) 06:05:59 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:08:01 9.39 3.50 5.89 0.00 720.09 177.99 0.00 06:09:01 0.37 0.00 0.37 0.00 0.00 6.08 0.00 06:10:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 06:11:01 31.76 31.46 0.30 0.00 3338.42 4.10 0.00 Average: 10.45 8.74 1.71 0.00 1014.56 47.92 0.00 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 143032 0 626692 33.31 2620 1109200 1126412 38.44 425100 1113852 20 06:09:01 149364 0 620352 32.97 2620 1109208 1089664 37.19 422280 1111076 16 06:10:01 147944 0 621768 33.05 2620 1109212 1089592 37.19 420912 1113972 20 06:11:01 76432 0 643312 34.19 2620 1159180 1124736 38.39 446148 1160376 60 Average: 129193 0 628031 33.38 2620 1121700 1107601 37.80 428610 1124819 29 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 eth0 37.67 30.75 45.09 30.23 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 7.76 6.74 1.33 20.75 0.00 0.00 0.00 0.00 06:09:01 eth0 1.50 0.48 0.36 0.21 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 2.06 0.68 0.70 0.40 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 6.16 3.18 4.91 1.98 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.85 8.77 12.77 8.21 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 1.94 1.69 0.33 5.19 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) 01/04/21 _x86_64_ (4 CPU) 06:05:59 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 1.40 0.00 0.77 0.08 0.02 97.73 06:08:01 0 1.20 0.00 0.85 0.02 0.02 97.91 06:08:01 1 1.80 0.00 0.82 0.08 0.03 97.26 06:08:01 2 1.17 0.00 0.65 0.03 0.02 98.13 06:08:01 3 1.40 0.00 0.77 0.18 0.02 97.63 06:09:01 all 0.17 0.00 0.05 0.00 0.01 99.78 06:09:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:09:01 1 0.50 0.00 0.05 0.00 0.00 99.45 06:09:01 2 0.08 0.00 0.07 0.00 0.02 99.83 06:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:10:01 all 0.16 0.00 0.04 0.00 0.01 99.79 06:10:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:10:01 1 0.48 0.00 0.05 0.00 0.00 99.47 06:10:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:10:01 3 0.07 0.00 0.03 0.00 0.02 99.88 06:11:01 all 0.59 0.00 0.25 0.65 0.03 98.48 06:11:01 0 0.23 0.00 0.20 0.35 0.02 99.20 06:11:01 1 0.72 0.00 0.35 0.83 0.03 98.06 06:11:01 2 0.68 0.00 0.10 0.28 0.03 98.90 06:11:01 3 0.72 0.00 0.37 1.13 0.02 97.77 Average: all 0.58 0.00 0.28 0.18 0.02 98.95 Average: 0 0.38 0.00 0.28 0.09 0.01 99.23 Average: 1 0.88 0.00 0.32 0.23 0.02 98.56 Average: 2 0.50 0.00 0.22 0.08 0.02 99.19 Average: 3 0.55 0.00 0.30 0.33 0.01 98.80