---> uname -a: Linux prd-centos7-docker-4c-2g-24921.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-774 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-774@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 693 83 0 1060 1039 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:14:ba:67 brd ff:ff:ff:ff:ff:ff inet 10.30.123.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe14:ba67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a6:a5:99:cb 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:a6ff:fea5:99cb/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) 02/04/21 _x86_64_ (4 CPU) 05:56:48 LINUX RESTART (4 CPU) 05:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:59:01 2.81 0.02 2.80 0.00 0.53 102.70 0.00 06:00:01 0.38 0.00 0.38 0.00 0.00 6.11 0.00 06:01:01 0.32 0.02 0.30 0.00 0.13 3.90 0.00 06:02:01 0.40 0.08 0.32 0.00 1.60 5.26 0.00 06:03:01 0.28 0.00 0.28 0.00 0.00 3.71 0.00 06:04:01 46.53 46.28 0.25 0.00 3749.28 3.16 0.00 Average: 8.45 7.73 0.72 0.00 625.26 20.81 0.00 05:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 168580 0 561260 29.83 2620 1149084 1094904 37.37 381268 1132248 16 06:00:01 169280 0 560552 29.79 2620 1149092 1092880 37.30 378792 1134256 8 06:01:01 165540 0 564288 29.99 2620 1149096 1095612 37.39 393372 1122580 8 06:02:01 168756 0 560948 29.81 2620 1149220 1077968 36.79 391848 1121872 8 06:03:01 166456 0 563244 29.94 2620 1149224 1078040 36.79 402328 1113492 8 06:04:01 96844 0 564308 29.99 2620 1217772 1079376 36.84 403068 1182728 64 Average: 155909 0 562433 29.89 2620 1160581 1086463 37.08 391779 1134529 19 05:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 eth0 4.29 1.05 3.09 0.08 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 2.02 0.57 0.64 0.40 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.93 0.65 0.53 0.37 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 5.56 2.88 4.78 1.84 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.20 0.90 1.53 0.47 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) 02/04/21 _x86_64_ (4 CPU) 05:56:48 LINUX RESTART (4 CPU) 05:58:01 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 0.22 0.00 0.07 0.00 0.00 99.70 05:59:01 0 0.20 0.00 0.10 0.00 0.02 99.68 05:59:01 1 0.55 0.00 0.05 0.00 0.00 99.40 05:59:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:59:01 3 0.10 0.00 0.10 0.00 0.00 99.80 06:00:01 all 0.18 0.00 0.11 0.00 0.00 99.71 06:00:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:00:01 1 0.48 0.00 0.05 0.00 0.00 99.47 06:00:01 2 0.10 0.00 0.22 0.00 0.00 99.68 06:00:01 3 0.08 0.00 0.15 0.00 0.00 99.77 06:01:01 all 0.22 0.00 0.19 0.00 0.01 99.57 06:01:01 0 0.08 0.00 0.27 0.00 0.02 99.63 06:01:01 1 0.08 0.00 0.15 0.02 0.00 99.75 06:01:01 2 0.60 0.00 0.12 0.00 0.02 99.27 06:01:01 3 0.13 0.00 0.22 0.00 0.02 99.63 06:02:01 all 0.14 0.00 0.05 0.00 0.00 99.80 06:02:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:02:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:02:01 2 0.48 0.00 0.10 0.02 0.00 99.40 06:02:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:03:01 all 0.06 0.00 0.05 0.00 0.00 99.89 06:03:01 0 0.02 0.00 0.07 0.00 0.00 99.92 06:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:03:01 2 0.18 0.00 0.08 0.00 0.00 99.73 06:03:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:04:01 all 0.76 0.00 0.32 1.29 0.00 97.62 06:04:01 0 0.10 0.00 0.17 0.02 0.00 99.72 06:04:01 1 0.58 0.00 0.32 1.70 0.02 97.38 06:04:01 2 1.63 0.00 0.54 2.10 0.00 95.74 06:04:01 3 0.75 0.00 0.27 1.34 0.00 97.65 Average: all 0.27 0.00 0.13 0.22 0.00 99.38 Average: 0 0.08 0.00 0.11 0.00 0.01 99.80 Average: 1 0.29 0.00 0.10 0.29 0.00 99.32 Average: 2 0.51 0.00 0.18 0.35 0.00 98.96 Average: 3 0.19 0.00 0.13 0.22 0.00 99.45