---> uname -a: Linux prd-centos7-docker-4c-2g-21044.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/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-728 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-728@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 735 109 0 992 996 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:4a:ad:ed brd ff:ff:ff:ff:ff:ff inet 10.30.123.48/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe4a:aded/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:aa:0d:57:67 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:aaff:fe0d:5767/64 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) 01/19/21 _x86_64_ (4 CPU) 02:41:20 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 49.78 13.25 36.52 0.00 4505.01 2927.28 0.00 02:44:01 0.83 0.00 0.83 0.00 0.00 19.05 0.00 02:45:01 0.32 0.00 0.32 0.00 0.00 3.90 0.00 02:46:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 02:47:01 0.25 0.00 0.25 0.00 0.00 3.51 0.00 02:48:01 0.32 0.00 0.32 0.00 0.00 4.20 0.00 02:49:01 0.33 0.00 0.33 0.00 0.00 3.60 0.00 02:50:01 0.27 0.00 0.27 0.00 0.00 3.55 0.00 Average: 6.54 1.66 4.88 0.00 563.27 371.11 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 171528 0 613544 32.61 2620 1093852 1150160 39.25 437932 1072088 20 02:44:01 177048 0 608016 32.31 2620 1093860 1111680 37.94 436020 1069556 8 02:45:01 177212 0 607848 32.31 2620 1093864 1111740 37.94 447892 1057920 8 02:46:01 177764 0 607296 32.28 2620 1093864 1109660 37.87 447824 1057576 8 02:47:01 175164 0 609888 32.41 2620 1093872 1109644 37.87 452104 1055872 8 02:48:01 175596 0 609452 32.39 2620 1093876 1106564 37.77 452812 1055268 8 02:49:01 176932 0 608112 32.32 2620 1093880 1094204 37.34 451736 1054912 12 02:50:01 175232 0 609808 32.41 2620 1093884 1094396 37.35 453564 1054912 8 Average: 175810 0 609246 32.38 2620 1093869 1111006 37.92 447486 1059763 10 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 279.46 192.54 563.44 126.09 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 12.15 9.62 1.78 21.75 0.00 0.00 0.00 0.00 02:44:01 eth0 3.00 0.47 0.75 0.42 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 3.56 0.95 0.99 0.57 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 3.03 0.92 0.93 0.68 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 2.53 0.60 0.79 0.43 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 2.80 0.93 1.16 0.77 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 1.42 0.08 0.11 0.04 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 2.73 0.62 0.77 0.37 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.32 24.64 71.13 16.17 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 1.52 1.20 0.22 2.72 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) 01/19/21 _x86_64_ (4 CPU) 02:41:20 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 4.95 0.00 2.92 1.58 0.21 90.34 02:43:01 0 5.01 0.00 3.40 2.49 0.19 88.91 02:43:01 1 4.76 0.00 3.03 1.65 0.22 90.34 02:43:01 2 5.17 0.00 2.88 1.75 0.20 90.00 02:43:01 3 4.86 0.00 2.39 0.42 0.22 92.11 02:44:01 all 0.19 0.00 0.06 0.00 0.01 99.75 02:44:01 0 0.15 0.00 0.05 0.00 0.00 99.80 02:44:01 1 0.12 0.00 0.07 0.00 0.02 99.80 02:44:01 2 0.17 0.00 0.05 0.00 0.00 99.78 02:44:01 3 0.32 0.00 0.07 0.00 0.02 99.60 02:45:01 all 0.12 0.00 0.05 0.00 0.01 99.82 02:45:01 0 0.27 0.00 0.03 0.00 0.02 99.68 02:45:01 1 0.05 0.00 0.07 0.00 0.00 99.88 02:45:01 2 0.10 0.00 0.05 0.00 0.00 99.85 02:45:01 3 0.07 0.00 0.07 0.00 0.02 99.85 02:46:01 all 0.10 0.00 0.05 0.00 0.00 99.85 02:46:01 0 0.22 0.00 0.07 0.00 0.00 99.72 02:46:01 1 0.07 0.00 0.07 0.00 0.00 99.87 02:46:01 2 0.07 0.00 0.03 0.00 0.00 99.90 02:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:47:01 all 0.18 0.00 0.12 0.00 0.02 99.69 02:47:01 0 0.50 0.00 0.07 0.00 0.00 99.43 02:47:01 1 0.07 0.00 0.13 0.00 0.05 99.75 02:47:01 2 0.10 0.00 0.15 0.00 0.02 99.73 02:47:01 3 0.05 0.00 0.12 0.00 0.00 99.83 02:48:01 all 0.14 0.00 0.06 0.00 0.02 99.78 02:48:01 0 0.40 0.00 0.07 0.00 0.02 99.52 02:48:01 1 0.05 0.00 0.10 0.00 0.02 99.83 02:48:01 2 0.03 0.00 0.03 0.00 0.02 99.92 02:48:01 3 0.07 0.00 0.05 0.00 0.02 99.87 02:49:01 all 0.17 0.00 0.04 0.00 0.00 99.79 02:49:01 0 0.50 0.00 0.05 0.00 0.00 99.45 02:49:01 1 0.07 0.00 0.03 0.00 0.00 99.90 02:49:01 2 0.03 0.00 0.02 0.00 0.02 99.93 02:49:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:50:01 all 0.18 0.00 0.05 0.00 0.02 99.75 02:50:01 0 0.52 0.00 0.05 0.00 0.03 99.40 02:50:01 1 0.12 0.00 0.07 0.00 0.03 99.78 02:50:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:50:01 3 0.05 0.00 0.05 0.00 0.03 99.87 Average: all 0.75 0.00 0.42 0.20 0.04 98.61 Average: 0 0.94 0.00 0.47 0.31 0.03 98.26 Average: 1 0.66 0.00 0.44 0.20 0.04 98.65 Average: 2 0.71 0.00 0.40 0.22 0.03 98.64 Average: 3 0.68 0.00 0.35 0.05 0.04 98.88