---> uname -a: Linux prd-centos7-docker-4c-2g-14160.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% /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-661 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-661@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 709 78 0 1050 1023 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:9c:ff:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.168/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe9c:ffc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ac:79:76:92 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:acff:fe79:7692/64 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) 12/02/20 _x86_64_ (4 CPU) 08:47:45 LINUX RESTART (4 CPU) 08:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 7.11 0.57 6.54 0.00 42.74 220.72 0.00 08:51:02 0.38 0.00 0.38 0.00 0.00 6.18 0.00 08:52:01 0.24 0.00 0.24 0.00 0.00 3.17 0.00 08:53:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 08:54:01 0.27 0.00 0.27 0.00 0.00 4.00 0.00 08:55:01 0.32 0.00 0.32 0.00 0.00 3.70 0.00 08:56:01 40.75 40.03 0.71 0.00 3621.21 20.40 0.00 Average: 7.07 5.82 1.25 0.00 525.39 37.47 0.00 08:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 175132 0 571852 30.39 2620 1131940 1109456 37.86 429496 1077160 24 08:51:02 177524 0 569452 30.27 2620 1131948 1077576 36.78 426008 1079264 16 08:52:01 175864 0 571088 30.35 2620 1131972 1077840 36.78 439620 1067168 20 08:53:01 177360 0 569612 30.27 2620 1131952 1077576 36.78 438004 1067164 16 08:54:01 173664 0 573300 30.47 2620 1131960 1077648 36.78 446580 1058428 8 08:55:01 176164 0 570796 30.34 2620 1131964 1077576 36.78 448180 1058428 12 08:56:01 71192 0 595948 31.67 2620 1211784 1113548 38.00 470500 1140360 76 Average: 160986 0 574578 30.54 2620 1143360 1087317 37.11 442627 1078282 25 08:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 eth0 5.38 3.98 6.53 2.18 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:02 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 2.83 2.05 3.51 0.47 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 0.30 0.23 0.17 0.07 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 9.99 6.43 10.01 4.02 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.78 1.85 2.90 0.97 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) 12/02/20 _x86_64_ (4 CPU) 08:47:45 LINUX RESTART (4 CPU) 08:49:01 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 0.33 0.00 0.26 0.12 0.23 99.07 08:50:01 0 0.20 0.00 0.18 0.02 0.23 99.37 08:50:01 1 0.42 0.00 0.30 0.03 0.30 98.95 08:50:01 2 0.55 0.00 0.37 0.42 0.18 98.48 08:50:01 3 0.13 0.00 0.18 0.02 0.20 99.47 08:51:02 all 0.15 0.00 0.04 0.00 0.08 99.73 08:51:02 0 0.02 0.00 0.03 0.00 0.07 99.88 08:51:02 1 0.05 0.00 0.05 0.00 0.08 99.82 08:51:02 2 0.47 0.00 0.02 0.00 0.08 99.43 08:51:02 3 0.07 0.00 0.07 0.00 0.08 99.78 08:52:01 all 0.18 0.00 0.08 0.00 0.10 99.64 08:52:01 0 0.08 0.00 0.07 0.00 0.08 99.76 08:52:01 1 0.07 0.00 0.07 0.00 0.12 99.75 08:52:01 2 0.49 0.00 0.08 0.00 0.08 99.34 08:52:01 3 0.08 0.00 0.10 0.00 0.10 99.71 08:53:01 all 0.15 0.00 0.02 0.00 0.01 99.82 08:53:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:53:01 1 0.03 0.00 0.02 0.00 0.02 99.93 08:53:01 2 0.05 0.00 0.03 0.00 0.02 99.90 08:53:01 3 0.47 0.00 0.02 0.00 0.02 99.50 08:54:01 all 0.11 0.00 0.08 0.00 0.08 99.72 08:54:01 0 0.03 0.00 0.05 0.00 0.10 99.82 08:54:01 1 0.03 0.00 0.05 0.00 0.12 99.80 08:54:01 2 0.03 0.00 0.18 0.00 0.03 99.75 08:54:01 3 0.35 0.00 0.05 0.00 0.07 99.53 08:55:01 all 0.11 0.00 0.04 0.00 0.05 99.80 08:55:01 0 0.00 0.00 0.05 0.00 0.02 99.93 08:55:01 1 0.03 0.00 0.07 0.00 0.05 99.85 08:55:01 2 0.00 0.00 0.00 0.00 0.02 99.98 08:55:01 3 0.42 0.00 0.03 0.00 0.10 99.45 08:56:01 all 1.15 0.00 0.50 0.87 0.45 97.04 08:56:01 0 0.85 0.00 0.58 0.37 0.48 97.72 08:56:01 1 1.77 0.00 0.53 1.84 0.45 95.40 08:56:01 2 0.48 0.00 0.35 0.03 0.38 98.75 08:56:01 3 1.49 0.00 0.52 1.24 0.47 96.29 Average: all 0.31 0.00 0.15 0.14 0.14 99.26 Average: 0 0.17 0.00 0.14 0.05 0.14 99.49 Average: 1 0.34 0.00 0.16 0.27 0.16 99.07 Average: 2 0.30 0.00 0.15 0.06 0.11 99.38 Average: 3 0.43 0.00 0.14 0.18 0.15 99.10