---> uname -a: Linux prd-centos7-docker-4c-2g-31179.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: 2933.442 BogoMIPS: 5866.88 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-836 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-836@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 718 107 0 1011 1014 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:6e:bc:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe6e:bcb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7e:cd:0a:da 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::42:7eff:fecd:ada/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) 03/24/21 _x86_64_ (4 CPU) 05:52:49 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:55:01 2.16 0.00 2.16 0.00 0.00 51.06 0.00 05:56:01 0.37 0.00 0.37 0.00 0.00 6.11 0.00 05:57:01 0.32 0.00 0.32 0.00 0.00 3.76 0.00 05:58:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 05:59:01 0.23 0.00 0.23 0.00 0.00 4.21 0.00 06:00:01 0.27 0.00 0.27 0.00 0.00 3.41 0.00 06:01:01 0.23 0.02 0.22 0.00 0.13 2.33 0.00 06:02:01 0.40 0.08 0.32 0.00 1.60 5.13 0.00 Average: 0.53 0.01 0.51 0.00 0.22 9.84 0.00 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 173784 0 611008 32.47 2620 1094132 1081412 36.91 416940 1093052 12 05:56:01 171792 0 612992 32.58 2620 1094140 1079512 36.84 419484 1093024 20 05:57:01 172460 0 612264 32.54 2620 1094200 1079356 36.84 426492 1085276 28 05:58:01 171580 0 613200 32.59 2620 1094144 1079536 36.84 425820 1086948 8 05:59:01 170368 0 614404 32.65 2620 1094152 1079452 36.84 435452 1078676 8 06:00:01 170792 0 613976 32.63 2620 1094156 1079356 36.84 439948 1073672 20 06:01:01 169744 0 615020 32.69 2620 1094160 1081692 36.92 440436 1073672 8 06:02:01 170700 0 613936 32.63 2620 1094288 1079864 36.85 440144 1073736 8 Average: 171402 0 613350 32.60 2620 1094172 1080022 36.86 430590 1082257 14 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 eth0 0.95 0.10 0.08 0.01 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 2.98 1.07 1.55 0.37 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.83 0.10 0.08 0.07 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 0.55 0.42 0.27 0.21 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 0.33 0.22 0.14 0.07 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 0.10 0.08 0.01 0.01 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 0.08 0.07 0.01 0.01 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 0.02 0.02 0.00 0.00 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 Average: eth0 0.73 0.26 0.27 0.09 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) 03/24/21 _x86_64_ (4 CPU) 05:52:49 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 0.17 0.00 0.05 0.00 0.01 99.77 05:55:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:55:01 1 0.05 0.00 0.05 0.00 0.02 99.88 05:55:01 2 0.55 0.00 0.05 0.00 0.00 99.40 05:55:01 3 0.05 0.00 0.05 0.00 0.02 99.88 05:56:01 all 0.18 0.00 0.04 0.00 0.00 99.78 05:56:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:56:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:56:01 2 0.55 0.00 0.03 0.00 0.00 99.42 05:56:01 3 0.07 0.00 0.03 0.00 0.00 99.90 05:57:01 all 0.18 0.00 0.05 0.00 0.00 99.78 05:57:01 0 0.07 0.00 0.05 0.00 0.00 99.88 05:57:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:57:01 2 0.53 0.00 0.05 0.00 0.00 99.42 05:57:01 3 0.05 0.00 0.07 0.00 0.00 99.88 05:58:01 all 0.17 0.00 0.09 0.00 0.00 99.74 05:58:01 0 0.05 0.00 0.10 0.00 0.00 99.85 05:58:01 1 0.05 0.00 0.10 0.00 0.00 99.85 05:58:01 2 0.57 0.00 0.05 0.00 0.00 99.38 05:58:01 3 0.03 0.00 0.10 0.00 0.00 99.87 05:59:01 all 0.17 0.00 0.05 0.00 0.01 99.77 05:59:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:59:01 1 0.07 0.00 0.05 0.00 0.02 99.87 05:59:01 2 0.53 0.00 0.03 0.00 0.00 99.43 05:59:01 3 0.05 0.00 0.10 0.00 0.02 99.83 06:00:01 all 0.12 0.00 0.05 0.00 0.00 99.82 06:00:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:00:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:00:01 2 0.45 0.00 0.07 0.00 0.00 99.48 06:00:01 3 0.02 0.00 0.10 0.00 0.00 99.88 06:01:01 all 0.04 0.00 0.03 0.00 0.00 99.92 06:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:01:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:01:01 2 0.08 0.00 0.03 0.00 0.02 99.87 06:01:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:02:01 all 0.12 0.00 0.04 0.00 0.00 99.84 06:02:01 0 0.03 0.00 0.03 0.00 0.02 99.92 06:02:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:02:01 2 0.40 0.00 0.03 0.00 0.00 99.57 06:02:01 3 0.02 0.00 0.05 0.02 0.00 99.92 Average: all 0.14 0.00 0.05 0.00 0.00 99.80 Average: 0 0.04 0.00 0.05 0.00 0.00 99.91 Average: 1 0.04 0.00 0.04 0.00 0.00 99.91 Average: 2 0.46 0.00 0.04 0.00 0.00 99.50 Average: 3 0.04 0.00 0.07 0.00 0.00 99.88