---> uname -a: Linux prd-centos7-docker-4c-2g-30492.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/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-826 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-826@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 707 105 0 1025 1025 Swap: 1023 0 1023 ---> 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:f5:a2:5a brd ff:ff:ff:ff:ff:ff inet 10.30.122.189/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fef5:a25a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:68:de:37:65 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::42:68ff:fede:3765/64 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) 03/19/21 _x86_64_ (4 CPU) 05:43:49 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:46:01 2.23 0.00 2.23 0.00 0.00 51.70 0.00 05:47:01 0.40 0.00 0.40 0.00 0.00 5.85 0.00 05:48:01 0.32 0.00 0.32 0.00 0.00 3.63 0.00 05:49:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 05:50:01 0.30 0.00 0.30 0.00 0.00 4.50 0.00 05:51:01 0.28 0.00 0.28 0.00 0.00 3.00 0.00 05:52:01 0.23 0.00 0.23 0.00 0.00 1.87 0.00 05:53:01 0.27 0.00 0.27 0.00 0.00 3.95 0.00 05:54:02 128.68 70.07 58.61 0.00 5852.29 18222.61 0.00 Average: 14.86 7.83 7.03 0.00 654.29 2045.87 0.00 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 175060 0 588524 31.28 2620 1115340 1083276 36.97 402060 1105524 16 05:47:01 175900 0 587676 31.23 2620 1115348 1073176 36.63 401492 1106308 16 05:48:01 172100 0 591472 31.44 2620 1115352 1073188 36.63 415756 1095624 8 05:49:01 172276 0 591296 31.43 2620 1115352 1073140 36.62 415368 1095840 12 05:50:01 171156 0 592408 31.49 2620 1115360 1073068 36.62 414740 1097356 12 05:51:01 172136 0 591424 31.43 2620 1115364 1072996 36.62 423632 1088036 8 05:52:01 171996 0 591560 31.44 2620 1115368 1072996 36.62 423636 1088036 8 05:53:01 171840 0 591712 31.45 2620 1115372 1072996 36.62 423628 1088036 8 05:54:02 179624 0 691456 36.75 2620 1007844 1275140 43.52 451964 989772 136 Average: 173565 0 601948 31.99 2620 1103411 1096664 37.43 419142 1083837 25 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 eth0 3.93 2.60 3.06 0.18 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 2.11 0.47 0.41 0.18 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 1.32 0.30 0.33 0.23 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 0.53 0.37 0.27 0.17 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 0.38 0.28 0.17 0.11 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 0.83 0.08 0.07 0.01 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 0.08 0.07 0.01 0.01 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 0.03 0.02 0.00 0.00 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 05:54:02 eth0 184.67 144.88 2158.58 17.51 0.00 0.00 0.00 0.00 05:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.67 16.66 241.81 2.06 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) 03/19/21 _x86_64_ (4 CPU) 05:43:49 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 0.21 0.00 0.07 0.00 0.00 99.71 05:46:01 0 0.12 0.00 0.10 0.00 0.00 99.78 05:46:01 1 0.12 0.00 0.07 0.00 0.02 99.80 05:46:01 2 0.07 0.00 0.10 0.00 0.00 99.83 05:46:01 3 0.55 0.00 0.02 0.00 0.00 99.43 05:47:01 all 0.16 0.00 0.04 0.00 0.01 99.79 05:47:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:47:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:47:01 2 0.02 0.00 0.03 0.00 0.02 99.93 05:47:01 3 0.52 0.00 0.03 0.00 0.02 99.43 05:48:01 all 0.17 0.00 0.07 0.00 0.00 99.76 05:48:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:48:01 1 0.07 0.00 0.07 0.00 0.00 99.87 05:48:01 2 0.07 0.00 0.12 0.00 0.00 99.82 05:48:01 3 0.52 0.00 0.03 0.00 0.02 99.43 05:49:01 all 0.17 0.00 0.04 0.00 0.00 99.79 05:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:49:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:49:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:49:01 3 0.53 0.00 0.03 0.00 0.00 99.43 05:50:01 all 0.17 0.00 0.09 0.00 0.01 99.73 05:50:01 0 0.07 0.00 0.12 0.00 0.02 99.80 05:50:01 1 0.03 0.00 0.10 0.00 0.02 99.85 05:50:01 2 0.02 0.00 0.05 0.00 0.00 99.93 05:50:01 3 0.55 0.00 0.08 0.00 0.02 99.35 05:51:01 all 0.06 0.00 0.06 0.00 0.00 99.87 05:51:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:51:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:51:01 2 0.03 0.00 0.13 0.00 0.00 99.83 05:51:01 3 0.15 0.00 0.05 0.00 0.00 99.80 05:52:01 all 0.10 0.00 0.03 0.00 0.00 99.86 05:52:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:52:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:52:01 2 0.33 0.00 0.05 0.00 0.00 99.62 05:52:01 3 0.03 0.00 0.05 0.00 0.00 99.92 05:53:01 all 0.15 0.00 0.03 0.00 0.00 99.81 05:53:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:53:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:53:01 2 0.52 0.00 0.03 0.00 0.00 99.45 05:53:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:54:02 all 5.55 0.00 3.83 2.42 0.02 88.18 05:54:02 0 5.14 0.00 3.47 0.20 0.02 91.17 05:54:02 1 5.38 0.00 4.42 2.65 0.02 87.53 05:54:02 2 5.56 0.00 3.55 2.51 0.02 88.35 05:54:02 3 6.11 0.00 3.90 4.33 0.02 85.64 Average: all 0.75 0.00 0.47 0.27 0.01 98.51 Average: 0 0.61 0.00 0.43 0.02 0.00 98.93 Average: 1 0.64 0.00 0.53 0.29 0.01 98.53 Average: 2 0.74 0.00 0.46 0.28 0.00 98.52 Average: 3 1.00 0.00 0.47 0.48 0.01 98.05