---> uname -a: Linux prd-centos7-docker-4c-2g-28665.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/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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-808 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-808@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 704 78 0 1054 1028 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:38:52:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.39/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe38:52e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ed:44:c5:df 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:edff:fe44:c5df/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) 03/05/21 _x86_64_ (4 CPU) 05:56:08 LINUX RESTART (4 CPU) 05:57:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:58:01 25.96 7.06 18.90 0.00 1742.54 2698.85 0.00 05:59:01 0.75 0.00 0.75 0.00 0.00 11.90 0.00 06:00:01 0.22 0.00 0.22 0.00 0.00 2.60 0.00 06:01:01 0.30 0.02 0.28 0.00 0.13 3.20 0.00 06:02:01 0.38 0.08 0.30 0.00 1.60 5.08 0.00 06:03:01 0.35 0.00 0.35 0.00 0.00 4.40 0.00 06:04:01 0.22 0.00 0.22 0.00 0.00 2.42 0.00 06:05:01 76.04 49.71 26.33 0.00 4086.40 8779.35 0.00 Average: 13.00 7.11 5.89 0.00 727.05 1436.47 0.00 05:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 155768 0 569156 30.25 2620 1154000 1135672 38.76 398420 1127472 20 05:59:01 162996 0 561920 29.86 2620 1154008 1077100 36.76 394808 1125208 20 06:00:01 160744 0 564168 29.98 2620 1154012 1077208 36.76 394884 1127676 8 06:01:01 158752 0 566160 30.09 2620 1154012 1079872 36.85 406612 1116552 8 06:02:01 158120 0 566664 30.12 2620 1154140 1077668 36.78 406848 1117664 8 06:03:01 157148 0 567628 30.17 2620 1154148 1077728 36.78 412084 1113568 12 06:04:01 158708 0 566068 30.09 2620 1154148 1077524 36.77 410932 1113568 8 06:05:01 75328 0 668884 35.55 2620 1134712 1513268 51.65 558788 1021392 95544 Average: 148446 0 578831 30.76 2620 1151648 1139505 38.89 422922 1107888 11954 05:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 eth0 78.05 63.84 364.39 28.15 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 7.56 5.77 1.28 22.99 0.00 0.00 0.00 0.00 05:59:01 eth0 4.00 1.65 3.05 0.11 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 1.02 0.43 0.32 0.20 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 0.80 0.32 0.29 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 1.68 0.53 0.50 0.27 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 06:03:01 eth0 1.12 0.65 0.56 0.40 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 0.52 0.08 0.05 0.01 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 200.95 157.78 2166.00 15.95 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.94 28.10 316.93 5.62 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 0.93 0.71 0.16 2.83 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) 03/05/21 _x86_64_ (4 CPU) 05:56:08 LINUX RESTART (4 CPU) 05:57:02 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 2.67 0.00 2.03 0.39 0.06 94.86 05:58:01 0 2.17 0.00 1.88 1.11 0.07 94.78 05:58:01 1 3.11 0.00 2.24 0.17 0.05 94.42 05:58:01 2 2.60 0.00 1.57 0.10 0.05 95.68 05:58:01 3 2.78 0.00 2.44 0.17 0.07 94.55 05:59:01 all 0.18 0.00 0.06 0.00 0.00 99.76 05:59:01 0 0.08 0.00 0.03 0.00 0.00 99.88 05:59:01 1 0.52 0.00 0.08 0.00 0.00 99.40 05:59:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:59:01 3 0.08 0.00 0.07 0.00 0.00 99.85 06:00:01 all 0.16 0.00 0.20 0.00 0.01 99.63 06:00:01 0 0.08 0.00 0.27 0.00 0.00 99.65 06:00:01 1 0.38 0.00 0.17 0.00 0.02 99.43 06:00:01 2 0.10 0.00 0.17 0.00 0.02 99.72 06:00:01 3 0.08 0.00 0.18 0.00 0.02 99.72 06:01:01 all 0.17 0.00 0.06 0.00 0.01 99.77 06:01:01 0 0.03 0.00 0.07 0.00 0.00 99.90 06:01:01 1 0.55 0.00 0.05 0.00 0.02 99.38 06:01:01 2 0.03 0.00 0.07 0.00 0.00 99.90 06:01:01 3 0.05 0.00 0.05 0.00 0.02 99.88 06:02:01 all 0.17 0.00 0.07 0.00 0.01 99.75 06:02:01 0 0.03 0.00 0.07 0.00 0.02 99.88 06:02:01 1 0.53 0.00 0.07 0.00 0.02 99.38 06:02:01 2 0.07 0.00 0.08 0.00 0.00 99.85 06:02:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:03:01 all 0.15 0.00 0.05 0.00 0.01 99.79 06:03:01 0 0.02 0.00 0.07 0.00 0.00 99.92 06:03:01 1 0.07 0.00 0.05 0.00 0.02 99.87 06:03:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:03:01 3 0.48 0.00 0.03 0.00 0.02 99.47 06:04:01 all 0.16 0.00 0.03 0.00 0.01 99.80 06:04:01 0 0.03 0.00 0.05 0.00 0.02 99.90 06:04:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:04:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:04:01 3 0.50 0.00 0.03 0.00 0.02 99.45 06:05:01 all 3.97 0.00 2.64 1.29 0.69 91.41 06:05:01 0 4.01 0.00 2.94 2.01 0.59 90.45 06:05:01 1 3.89 0.00 2.78 1.75 0.74 90.84 06:05:01 2 4.32 0.00 2.45 1.11 0.81 91.31 06:05:01 3 3.67 0.00 2.38 0.29 0.61 93.06 Average: all 0.94 0.00 0.63 0.21 0.10 98.11 Average: 0 0.80 0.00 0.66 0.38 0.09 98.07 Average: 1 1.13 0.00 0.68 0.24 0.11 97.85 Average: 2 0.90 0.00 0.55 0.15 0.11 98.29 Average: 3 0.95 0.00 0.65 0.06 0.09 98.25