---> uname -a: Linux prd-centos7-docker-4c-2g-19623.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% /w/workspace/dgexfoundry_device-rest-go_PR-69 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-rest-go_PR-69@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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 708 101 0 1027 1023 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:b7:d8:fc brd ff:ff:ff:ff:ff:ff inet 10.30.123.168/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:feb7:d8fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6a:cd:5e:0b 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::42:6aff:fecd:5e0b/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) 23:06:59 LINUX RESTART (4 CPU) 23:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:09:01 5.53 0.48 5.05 0.00 36.90 594.12 0.00 23:10:01 0.50 0.00 0.50 0.00 0.00 8.28 0.00 23:11:01 0.18 0.00 0.18 0.00 0.00 2.05 0.00 23:12:01 0.28 0.00 0.28 0.00 0.00 3.86 0.00 23:13:01 0.27 0.00 0.27 0.00 0.00 4.40 0.00 Average: 1.35 0.10 1.26 0.00 7.38 122.55 0.00 23:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:09:01 158908 0 590804 31.40 2620 1129212 1095044 37.37 422496 1101928 28 23:10:01 161916 0 587788 31.24 2620 1129220 1071448 36.57 421032 1101108 8 23:11:01 159376 0 590324 31.37 2620 1129224 1071580 36.57 429932 1094760 16 23:12:01 158692 0 591008 31.41 2620 1129224 1071388 36.56 432532 1093020 12 23:13:01 156688 0 593004 31.52 2620 1129232 1071472 36.57 437652 1089980 8 Average: 159116 0 590586 31.39 2620 1129222 1076186 36.73 428729 1096159 14 23:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:09:01 eth0 7.04 4.73 6.67 2.28 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 3.95 1.83 3.05 0.12 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 1.45 0.73 0.60 0.41 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.54 1.51 2.08 0.58 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) 01/11/21 _x86_64_ (4 CPU) 23:06:59 LINUX RESTART (4 CPU) 23:08:01 CPU %user %nice %system %iowait %steal %idle 23:09:01 all 0.47 0.00 0.17 0.04 0.00 99.32 23:09:01 0 0.32 0.00 0.20 0.08 0.00 99.40 23:09:01 1 0.57 0.00 0.17 0.02 0.00 99.25 23:09:01 2 0.77 0.00 0.13 0.05 0.00 99.05 23:09:01 3 0.22 0.00 0.17 0.02 0.00 99.60 23:10:01 all 0.18 0.00 0.03 0.00 0.00 99.79 23:10:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:10:01 1 0.05 0.00 0.02 0.00 0.00 99.93 23:10:01 2 0.53 0.00 0.03 0.00 0.00 99.43 23:10:01 3 0.08 0.00 0.03 0.00 0.00 99.88 23:11:01 all 0.17 0.00 0.05 0.00 0.00 99.77 23:11:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:11:01 1 0.08 0.00 0.07 0.00 0.00 99.85 23:11:01 2 0.55 0.00 0.05 0.00 0.00 99.40 23:11:01 3 0.02 0.00 0.03 0.00 0.02 99.93 23:12:01 all 0.17 0.00 0.08 0.00 0.00 99.75 23:12:01 0 0.03 0.00 0.12 0.00 0.00 99.85 23:12:01 1 0.07 0.00 0.12 0.00 0.00 99.82 23:12:01 2 0.55 0.00 0.05 0.00 0.00 99.40 23:12:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:13:01 all 0.15 0.00 0.04 0.00 0.00 99.81 23:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:13:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:13:01 2 0.52 0.00 0.08 0.00 0.00 99.40 23:13:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.23 0.00 0.07 0.01 0.00 99.69 Average: 0 0.09 0.00 0.08 0.02 0.00 99.81 Average: 1 0.16 0.00 0.08 0.00 0.00 99.76 Average: 2 0.58 0.00 0.07 0.01 0.00 99.34 Average: 3 0.08 0.00 0.07 0.00 0.00 99.85