---> uname -a: Linux prd-centos7-docker-4c-2g-24260.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: 2933.438 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-732 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-732@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 ---> free -m: total used free shared buff/cache available Mem: 1837 717 107 0 1012 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:64:4f:93 brd ff:ff:ff:ff:ff:ff inet 10.30.122.84/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe64:4f93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:81:d3:9a:35 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::42:81ff:fed3:9a35/64 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) 02/01/21 _x86_64_ (4 CPU) 02:41:48 LINUX RESTART (4 CPU) 02:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 2.53 0.00 2.53 0.00 0.00 56.13 0.00 02:45:01 0.43 0.00 0.43 0.00 0.00 6.18 0.00 02:46:01 0.40 0.00 0.40 0.00 0.00 5.61 0.00 02:47:01 0.25 0.00 0.25 0.00 0.00 3.18 0.00 02:48:01 0.27 0.00 0.27 0.00 0.00 4.00 0.00 02:49:01 0.30 0.00 0.30 0.00 0.00 3.70 0.00 02:50:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 Average: 0.64 0.00 0.64 0.00 0.00 11.73 0.00 02:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 155716 0 615228 32.70 2620 1107980 1097040 37.44 407076 1120704 12 02:45:01 154164 0 616772 32.78 2620 1107988 1097052 37.44 421700 1107988 12 02:46:01 155384 0 615548 32.72 2620 1107992 1086760 37.09 418412 1110068 12 02:47:01 154140 0 616792 32.78 2620 1107992 1086848 37.09 424428 1105424 20 02:48:01 155220 0 615704 32.72 2620 1108000 1083740 36.99 422132 1107384 16 02:49:01 156068 0 614852 32.68 2620 1108004 1077572 36.78 421828 1107124 8 02:50:01 155156 0 615760 32.73 2620 1108008 1077732 36.78 422484 1107124 8 Average: 155121 0 615808 32.73 2620 1107995 1086678 37.09 419723 1109402 13 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 2.25 0.50 0.63 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 3.25 0.75 0.82 0.38 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 1.20 0.33 0.33 0.23 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 0.57 0.30 0.27 0.20 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 0.38 0.25 0.17 0.08 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 0.62 0.08 0.06 0.01 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 0.55 0.37 0.27 0.20 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 1.26 0.37 0.37 0.22 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) 02/01/21 _x86_64_ (4 CPU) 02:41:48 LINUX RESTART (4 CPU) 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 0.11 0.00 0.05 0.00 0.00 99.83 02:44:01 0 0.25 0.00 0.05 0.00 0.00 99.70 02:44:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:44:01 2 0.12 0.00 0.05 0.00 0.00 99.83 02:44:01 3 0.05 0.00 0.08 0.00 0.00 99.87 02:45:01 all 0.18 0.00 0.07 0.00 0.00 99.75 02:45:01 0 0.50 0.00 0.07 0.00 0.02 99.42 02:45:01 1 0.05 0.00 0.07 0.00 0.00 99.88 02:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 02:45:01 3 0.10 0.00 0.13 0.00 0.00 99.77 02:46:01 all 0.15 0.00 0.05 0.00 0.00 99.80 02:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 1 0.32 0.00 0.05 0.00 0.02 99.62 02:46:01 2 0.05 0.00 0.07 0.00 0.00 99.88 02:46:01 3 0.18 0.00 0.03 0.00 0.00 99.78 02:47:01 all 0.17 0.00 0.04 0.00 0.00 99.80 02:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:47:01 1 0.10 0.00 0.03 0.00 0.00 99.87 02:47:01 2 0.05 0.00 0.03 0.00 0.00 99.92 02:47:01 3 0.48 0.00 0.07 0.00 0.00 99.45 02:48:01 all 0.15 0.00 0.05 0.00 0.00 99.80 02:48:01 0 0.00 0.00 0.03 0.00 0.00 99.97 02:48:01 1 0.53 0.00 0.02 0.00 0.00 99.45 02:48:01 2 0.07 0.00 0.07 0.00 0.00 99.87 02:48:01 3 0.02 0.00 0.07 0.00 0.00 99.92 02:49:01 all 0.14 0.00 0.03 0.00 0.00 99.83 02:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:49:01 1 0.50 0.00 0.05 0.00 0.00 99.45 02:49:01 2 0.03 0.00 0.03 0.00 0.02 99.92 02:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:50:01 all 0.17 0.00 0.03 0.00 0.01 99.79 02:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:50:01 1 0.53 0.00 0.03 0.00 0.02 99.42 02:50:01 2 0.07 0.00 0.03 0.00 0.00 99.90 02:50:01 3 0.07 0.00 0.03 0.00 0.02 99.88 Average: all 0.15 0.00 0.05 0.00 0.00 99.80 Average: 0 0.12 0.00 0.03 0.00 0.00 99.84 Average: 1 0.30 0.00 0.04 0.00 0.00 99.66 Average: 2 0.06 0.00 0.05 0.00 0.00 99.89 Average: 3 0.13 0.00 0.06 0.00 0.00 99.80