---> uname -a: Linux prd-centos7-docker-4c-2g-30126.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% /w/workspace/dgexfoundry_device-sdk-go_PR-822 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-822@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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 718 103 0 1015 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:a2:cd:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.156/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85694sec preferred_lft 85694sec inet6 fe80::f816:3eff:fea2:cdc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:28:2a:0b:8c 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::42:28ff:fe2a:b8c/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) 03/17/21 _x86_64_ (4 CPU) 05:52:00 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:54:01 12.47 3.55 8.92 0.00 1024.37 672.12 0.00 05:55:01 0.73 0.00 0.73 0.00 0.00 9.23 0.00 05:56:01 0.67 0.00 0.67 0.00 0.00 8.09 0.00 05:57:01 0.32 0.00 0.32 0.00 0.00 3.96 0.00 05:58:01 0.27 0.00 0.27 0.00 0.00 3.65 0.00 05:59:01 0.30 0.00 0.30 0.00 0.00 3.43 0.00 06:00:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 06:01:01 0.25 0.02 0.23 0.00 0.13 3.20 0.00 06:02:01 0.40 0.08 0.32 0.00 1.60 5.41 0.00 06:03:02 0.38 0.00 0.38 0.00 0.00 5.21 0.00 Average: 1.60 0.36 1.24 0.00 102.65 71.75 0.00 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 168448 0 615716 32.72 2620 1094760 1109560 37.87 428468 1083556 8 05:55:01 172300 0 611856 32.52 2620 1094768 1097652 37.46 426708 1081664 8 05:56:01 171624 0 612528 32.55 2620 1094772 1093528 37.32 438252 1071784 8 05:57:01 171844 0 612308 32.54 2620 1094772 1093504 37.32 441100 1068672 8 05:58:01 171948 0 612196 32.54 2620 1094780 1079156 36.83 440852 1069224 8 05:59:01 171884 0 612256 32.54 2620 1094784 1079136 36.83 447260 1062452 20 06:00:01 172240 0 611896 32.52 2620 1094788 1079100 36.83 447184 1062448 12 06:01:01 170180 0 613952 32.63 2620 1094792 1081596 36.91 448804 1062448 12 06:02:01 170220 0 613784 32.62 2620 1094920 1079800 36.85 448684 1062512 8 06:03:02 167408 0 616588 32.77 2620 1094928 1079812 36.85 451480 1062516 8 Average: 170810 0 613308 32.60 2620 1094806 1087284 37.11 441879 1068728 10 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 eth0 35.67 28.76 47.66 18.24 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 8.94 7.82 1.40 23.77 0.00 0.00 0.00 0.00 05:55:01 eth0 1.63 0.68 0.59 0.40 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 1.10 0.42 0.35 0.21 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.53 0.42 0.27 0.21 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 0.33 0.20 0.14 0.07 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 0.10 0.05 0.06 0.00 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 1.15 0.08 0.11 0.01 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 1.50 0.35 0.37 0.20 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 1.38 0.55 0.58 0.36 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 eth0 1.50 0.52 0.45 0.31 0.00 0.00 0.00 0.00 06:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.49 3.20 5.06 2.00 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 0.89 0.78 0.14 2.38 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) 03/17/21 _x86_64_ (4 CPU) 05:52:00 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 1.63 0.00 1.17 0.20 0.06 96.93 05:54:01 0 1.25 0.00 1.04 0.28 0.07 97.36 05:54:01 1 2.34 0.00 1.25 0.10 0.02 96.29 05:54:01 2 1.44 0.00 1.07 0.32 0.08 97.09 05:54:01 3 1.49 0.00 1.34 0.12 0.07 96.99 05:55:01 all 0.14 0.00 0.05 0.00 0.01 99.80 05:55:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:55:01 1 0.03 0.00 0.03 0.00 0.02 99.92 05:55:01 2 0.10 0.00 0.05 0.00 0.00 99.85 05:55:01 3 0.40 0.00 0.05 0.00 0.02 99.53 05:56:01 all 0.13 0.00 0.06 0.00 0.01 99.81 05:56:01 0 0.03 0.00 0.03 0.00 0.02 99.92 05:56:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:56:01 2 0.07 0.00 0.12 0.00 0.02 99.80 05:56:01 3 0.35 0.00 0.05 0.00 0.00 99.60 05:57:01 all 0.15 0.00 0.04 0.00 0.01 99.79 05:57:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:57:01 1 0.05 0.00 0.03 0.00 0.02 99.90 05:57:01 2 0.07 0.00 0.07 0.00 0.02 99.85 05:57:01 3 0.48 0.00 0.03 0.00 0.02 99.47 05:58:01 all 0.17 0.00 0.24 0.00 0.12 99.48 05:58:01 0 0.10 0.00 0.30 0.00 0.10 99.50 05:58:01 1 0.12 0.00 0.27 0.00 0.10 99.52 05:58:01 2 0.08 0.00 0.20 0.00 0.15 99.57 05:58:01 3 0.37 0.00 0.18 0.00 0.13 99.32 05:59:01 all 0.15 0.00 0.06 0.00 0.02 99.78 05:59:01 0 0.03 0.00 0.03 0.00 0.02 99.92 05:59:01 1 0.05 0.00 0.05 0.00 0.02 99.88 05:59:01 2 0.02 0.00 0.13 0.00 0.02 99.83 05:59:01 3 0.48 0.00 0.03 0.00 0.02 99.47 06:00:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:00:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:00:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:00:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:01:01 all 0.16 0.00 0.05 0.00 0.00 99.79 06:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:01:01 1 0.03 0.00 0.05 0.00 0.02 99.90 06:01:01 2 0.07 0.00 0.10 0.00 0.00 99.83 06:01:01 3 0.52 0.00 0.02 0.00 0.00 99.47 06:02:01 all 0.19 0.00 0.05 0.01 0.01 99.75 06:02:01 0 0.05 0.00 0.03 0.02 0.00 99.90 06:02:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:02:01 2 0.10 0.00 0.07 0.00 0.02 99.82 06:02:01 3 0.53 0.00 0.03 0.02 0.02 99.40 06:03:02 all 0.16 0.00 0.04 0.00 0.01 99.80 06:03:02 0 0.02 0.00 0.02 0.00 0.02 99.95 06:03:02 1 0.12 0.00 0.03 0.00 0.02 99.83 06:03:02 2 0.02 0.00 0.05 0.00 0.00 99.93 06:03:02 3 0.48 0.00 0.05 0.00 0.00 99.47 Average: all 0.30 0.00 0.18 0.02 0.02 99.47 Average: 0 0.16 0.00 0.16 0.03 0.02 99.63 Average: 1 0.29 0.00 0.18 0.01 0.02 99.50 Average: 2 0.20 0.00 0.19 0.03 0.03 99.55 Average: 3 0.56 0.00 0.18 0.01 0.03 99.22