---> uname -a: Linux prd-centos7-docker-4c-2g-19505.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-rest-go_PR-46 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-rest-go_PR-46@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 702 110 0 1024 1029 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:a2:50:99 brd ff:ff:ff:ff:ff:ff inet 10.30.123.76/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fea2:5099/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5b:86:38:e9 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::42:5bff:fe86:38e9/64 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) 01/11/21 _x86_64_ (4 CPU) 14:33:19 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:35:01 46.76 11.85 34.91 0.00 4496.11 3728.22 0.00 14:36:02 1.96 0.00 1.96 0.00 0.00 30.35 0.00 14:37:01 57.28 49.83 7.45 0.00 4107.21 3237.36 0.00 Average: 35.22 20.40 14.82 0.00 2861.34 2327.31 0.00 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 164064 0 608808 32.36 2620 1106052 1110816 37.91 409008 1109704 0 14:36:02 167224 0 605640 32.19 2620 1106060 1098864 37.50 409404 1106896 8 14:37:01 71876 0 677988 36.03 2620 1129060 1476548 50.39 480332 1119616 58040 Average: 134388 0 630812 33.53 2620 1113724 1228743 41.93 432915 1112072 19349 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 eth0 160.07 153.39 731.58 65.33 0.00 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 38.37 33.14 3.30 132.47 0.00 0.00 0.00 0.00 14:36:02 eth0 0.43 0.22 0.26 0.19 0.00 0.00 0.00 0.00 14:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 eth0 191.47 145.41 2020.66 13.40 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 116.93 99.44 911.50 26.38 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 12.86 11.11 1.11 44.41 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) 01/11/21 _x86_64_ (4 CPU) 14:33:19 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 4.89 0.00 2.92 1.02 0.11 91.06 14:35:01 0 5.51 0.00 2.96 0.30 0.12 91.11 14:35:01 1 4.88 0.00 2.44 0.89 0.10 91.69 14:35:01 2 4.77 0.00 3.06 1.26 0.12 90.79 14:35:01 3 4.42 0.00 3.21 1.63 0.10 90.63 14:36:02 all 0.16 0.00 0.05 0.00 0.02 99.77 14:36:02 0 0.03 0.00 0.05 0.00 0.02 99.90 14:36:02 1 0.05 0.00 0.07 0.00 0.02 99.87 14:36:02 2 0.05 0.00 0.07 0.00 0.02 99.87 14:36:02 3 0.50 0.00 0.03 0.00 0.02 99.45 14:37:01 all 2.05 0.00 1.27 1.32 0.03 95.34 14:37:01 0 2.57 0.00 1.46 0.89 0.02 95.06 14:37:01 1 2.30 0.00 1.55 4.02 0.02 92.12 14:37:01 2 1.51 0.00 1.12 0.26 0.02 97.09 14:37:01 3 1.80 0.00 0.95 0.12 0.05 97.07 Average: all 2.36 0.00 1.41 0.78 0.05 95.40 Average: 0 2.69 0.00 1.48 0.39 0.05 95.38 Average: 1 2.40 0.00 1.35 1.62 0.04 94.58 Average: 2 2.11 0.00 1.41 0.50 0.05 95.92 Average: 3 2.24 0.00 1.40 0.58 0.06 95.73