---> uname -a: Linux prd-centos7-docker-4c-2g-31661.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% /w/workspace/dgexfoundry_device-sdk-go_PR-829 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-829@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 711 111 0 1015 1021 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:06:99:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe06:99f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e7:c0:78:d3 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:e7ff:fec0:78d3/64 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) 03/29/21 _x86_64_ (4 CPU) 04:37:40 LINUX RESTART (4 CPU) 04:38:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:39:02 123.60 48.09 75.51 0.00 8079.35 28174.54 0.00 04:40:01 3.49 0.00 3.49 0.00 0.00 112.72 0.00 04:41:01 0.45 0.00 0.45 0.00 0.00 7.14 0.00 04:42:01 0.32 0.00 0.32 0.00 0.00 5.13 0.00 04:43:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 04:44:01 0.33 0.00 0.33 0.00 0.00 4.90 0.00 04:45:01 0.27 0.00 0.27 0.00 0.00 2.73 0.00 04:46:02 9.04 8.74 0.30 0.00 989.01 3.08 0.00 Average: 17.02 7.03 9.98 0.00 1121.74 3495.83 0.00 04:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:02 151532 0 612816 32.57 2620 1114576 1112312 37.96 436488 1091912 132 04:40:01 156876 0 607352 32.28 2620 1114696 1078012 36.79 440648 1083488 16 04:41:01 153800 0 610424 32.44 2620 1114700 1078268 36.80 439316 1087784 12 04:42:01 153144 0 611076 32.48 2620 1114704 1078340 36.80 441684 1085740 8 04:43:01 154496 0 609720 32.41 2620 1114708 1078172 36.80 438200 1088400 8 04:44:01 154472 0 609740 32.41 2620 1114712 1078184 36.80 438180 1088400 8 04:45:01 155360 0 608848 32.36 2620 1114716 1078076 36.79 437608 1088504 8 04:46:02 109708 0 624948 33.21 2620 1144268 1106552 37.76 452136 1117912 80 Average: 148674 0 611866 32.52 2620 1118385 1085990 37.06 440532 1091518 34 04:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:02 eth0 589.96 351.56 1119.65 98.69 0.00 0.00 0.00 0.00 04:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:02 docker0 13.47 10.95 1.81 24.69 0.00 0.00 0.00 0.00 04:40:01 eth0 0.69 0.07 0.06 0.01 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 eth0 3.65 2.08 3.25 0.32 0.00 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 0.82 0.42 0.33 0.17 0.00 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 eth0 0.52 0.37 0.27 0.20 0.00 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 eth0 0.22 0.17 0.08 0.10 0.00 0.00 0.00 0.00 04:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:02 eth0 3.26 2.06 3.56 1.22 0.00 0.00 0.00 0.00 04:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.01 44.07 139.20 12.44 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 1.66 1.35 0.22 3.05 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) 03/29/21 _x86_64_ (4 CPU) 04:37:40 LINUX RESTART (4 CPU) 04:38:02 CPU %user %nice %system %iowait %steal %idle 04:39:02 all 15.21 0.00 7.82 2.91 0.62 73.44 04:39:02 0 15.29 0.00 8.26 3.00 0.59 72.86 04:39:02 1 14.51 0.00 6.74 2.69 0.74 75.31 04:39:02 2 15.98 0.00 8.60 1.93 0.46 73.03 04:39:02 3 15.04 0.00 7.69 4.05 0.68 72.54 04:40:01 all 0.17 0.00 0.08 0.00 0.00 99.75 04:40:01 0 0.10 0.00 0.12 0.00 0.00 99.78 04:40:01 1 0.03 0.00 0.05 0.00 0.00 99.92 04:40:01 2 0.05 0.00 0.07 0.00 0.00 99.88 04:40:01 3 0.49 0.00 0.07 0.00 0.02 99.42 04:41:01 all 0.21 0.00 0.06 0.00 0.02 99.70 04:41:01 0 0.08 0.00 0.08 0.00 0.03 99.80 04:41:01 1 0.10 0.00 0.02 0.00 0.00 99.88 04:41:01 2 0.13 0.00 0.07 0.00 0.03 99.77 04:41:01 3 0.53 0.00 0.08 0.00 0.02 99.37 04:42:01 all 0.12 0.00 0.07 0.00 0.02 99.80 04:42:01 0 0.03 0.00 0.05 0.00 0.03 99.88 04:42:01 1 0.07 0.00 0.08 0.00 0.02 99.83 04:42:01 2 0.03 0.00 0.07 0.00 0.00 99.90 04:42:01 3 0.35 0.00 0.07 0.00 0.02 99.57 04:43:01 all 0.09 0.00 0.08 0.00 0.00 99.82 04:43:01 0 0.03 0.00 0.08 0.00 0.00 99.88 04:43:01 1 0.08 0.00 0.08 0.00 0.02 99.82 04:43:01 2 0.05 0.00 0.10 0.00 0.00 99.85 04:43:01 3 0.20 0.00 0.07 0.00 0.00 99.73 04:44:01 all 0.14 0.00 0.03 0.00 0.00 99.83 04:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:44:01 1 0.05 0.00 0.05 0.00 0.00 99.90 04:44:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:44:01 3 0.45 0.00 0.03 0.00 0.00 99.52 04:45:01 all 0.15 0.00 0.05 0.00 0.01 99.79 04:45:01 0 0.00 0.00 0.03 0.00 0.00 99.97 04:45:01 1 0.08 0.00 0.08 0.00 0.03 99.80 04:45:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:45:01 3 0.50 0.00 0.07 0.00 0.00 99.43 04:46:02 all 0.42 0.00 0.16 0.23 0.00 99.19 04:46:02 0 0.12 0.00 0.07 0.02 0.00 99.80 04:46:02 1 0.23 0.00 0.17 0.02 0.00 99.58 04:46:02 2 0.50 0.00 0.27 0.85 0.00 98.38 04:46:02 3 0.82 0.00 0.15 0.03 0.00 99.00 Average: all 2.01 0.00 1.02 0.38 0.08 96.51 Average: 0 1.90 0.00 1.06 0.37 0.08 96.59 Average: 1 1.85 0.00 0.89 0.33 0.10 96.84 Average: 2 2.05 0.00 1.12 0.34 0.06 96.43 Average: 3 2.24 0.00 1.00 0.49 0.09 96.19