---> uname -a: Linux prd-centos7-docker-4c-2g-31325.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/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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-837 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-837@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 692 107 0 1036 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:61:ac:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.30/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe61:acb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a7:1f:e0:3f 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:a7ff:fe1f:e03f/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) 03/25/21 _x86_64_ (4 CPU) 05:43:57 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:46:01 4.85 0.43 4.41 0.00 36.36 173.79 0.00 05:47:01 0.42 0.00 0.42 0.00 0.00 6.29 0.00 05:48:01 0.23 0.00 0.23 0.00 0.00 2.33 0.00 05:49:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 05:50:01 0.22 0.00 0.22 0.00 0.00 4.25 0.00 05:51:01 0.32 0.00 0.32 0.00 0.00 3.50 0.00 05:52:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 05:53:01 0.17 0.00 0.17 0.00 0.00 1.37 0.00 05:54:01 0.47 0.13 0.33 0.00 12.13 5.85 0.00 Average: 0.80 0.06 0.74 0.00 5.39 22.59 0.00 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 164404 0 580864 30.87 2620 1133656 1088932 37.16 363600 1154852 20 05:47:01 164516 0 580748 30.87 2620 1133660 1071444 36.57 374260 1143976 12 05:48:01 163976 0 581280 30.89 2620 1133668 1071612 36.57 375300 1144088 8 05:49:01 162656 0 582600 30.96 2620 1133668 1071624 36.57 387132 1133316 20 05:50:01 159820 0 585428 31.11 2620 1133676 1071648 36.57 389272 1134256 8 05:51:01 160028 0 585216 31.10 2620 1133680 1071672 36.57 389312 1134256 12 05:52:01 161320 0 583920 31.03 2620 1133684 1071444 36.57 387892 1134256 8 05:53:01 160444 0 584792 31.08 2620 1133688 1071668 36.57 388908 1134256 20 05:54:01 157360 0 587388 31.22 2620 1134176 1071988 36.59 391344 1134368 136 Average: 161614 0 583582 31.02 2620 1133728 1073559 36.64 383002 1138625 27 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 eth0 9.86 5.68 9.85 2.51 0.00 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 eth0 1.05 0.08 0.11 0.01 0.00 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 eth0 2.21 0.67 0.65 0.37 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 eth0 1.58 0.47 0.39 0.24 0.00 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 eth0 2.23 0.70 0.77 0.46 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 eth0 0.92 0.50 0.53 0.39 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 0.53 0.02 0.04 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 1.18 0.30 0.31 0.17 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 6.16 3.28 4.91 1.88 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.86 1.30 1.95 0.67 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) 03/25/21 _x86_64_ (4 CPU) 05:43:57 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 0.31 0.00 0.14 0.02 0.00 99.53 05:46:01 0 0.20 0.00 0.15 0.00 0.00 99.65 05:46:01 1 0.40 0.00 0.13 0.03 0.00 99.43 05:46:01 2 0.27 0.00 0.12 0.02 0.00 99.60 05:46:01 3 0.37 0.00 0.17 0.02 0.02 99.43 05:47:01 all 0.15 0.00 0.05 0.00 0.00 99.80 05:47:01 0 0.42 0.00 0.03 0.00 0.00 99.55 05:47:01 1 0.10 0.00 0.12 0.00 0.02 99.77 05:47:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:48:01 all 0.14 0.00 0.04 0.00 0.01 99.81 05:48:01 0 0.03 0.00 0.02 0.00 0.02 99.93 05:48:01 1 0.03 0.00 0.05 0.00 0.02 99.90 05:48:01 2 0.47 0.00 0.07 0.00 0.02 99.45 05:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:49:01 all 0.13 0.00 0.06 0.00 0.02 99.79 05:49:01 0 0.00 0.00 0.02 0.00 0.00 99.98 05:49:01 1 0.05 0.00 0.08 0.00 0.05 99.82 05:49:01 2 0.45 0.00 0.08 0.00 0.02 99.45 05:49:01 3 0.02 0.00 0.05 0.00 0.02 99.92 05:50:01 all 0.08 0.00 0.06 0.00 0.04 99.82 05:50:01 0 0.03 0.00 0.08 0.00 0.07 99.82 05:50:01 1 0.10 0.00 0.07 0.00 0.07 99.77 05:50:01 2 0.12 0.00 0.07 0.00 0.02 99.80 05:50:01 3 0.07 0.00 0.03 0.00 0.02 99.88 05:51:01 all 0.04 0.00 0.03 0.00 0.00 99.93 05:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:51:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:51:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:51:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:52:01 all 0.14 0.00 0.05 0.00 0.00 99.81 05:52:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:52:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:52:01 2 0.43 0.00 0.05 0.00 0.02 99.50 05:52:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:53:01 all 0.17 0.00 0.03 0.00 0.00 99.80 05:53:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:53:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:53:01 2 0.53 0.00 0.02 0.00 0.00 99.45 05:53:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:54:01 all 0.49 0.00 0.27 0.01 0.00 99.23 05:54:01 0 0.65 0.00 0.52 0.00 0.00 98.83 05:54:01 1 0.30 0.00 0.12 0.02 0.00 99.57 05:54:01 2 0.82 0.00 0.27 0.02 0.02 98.88 05:54:01 3 0.18 0.00 0.17 0.00 0.00 99.65 Average: all 0.18 0.00 0.08 0.00 0.01 99.72 Average: 0 0.16 0.00 0.10 0.00 0.01 99.73 Average: 1 0.13 0.00 0.08 0.01 0.02 99.78 Average: 2 0.35 0.00 0.09 0.00 0.01 99.55 Average: 3 0.09 0.00 0.06 0.00 0.01 99.84