---> uname -a: Linux prd-centos7-docker-4c-2g-30849.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/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-830 /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-830@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 736 101 0 999 996 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:b4:f2:cd brd ff:ff:ff:ff:ff:ff inet 10.30.123.177/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:feb4:f2cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a7:d9:4c:7c 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:a7ff:fed9:4c7c/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) 03/22/21 _x86_64_ (4 CPU) 06:59:04 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:01:02 80.69 41.64 39.04 0.00 7693.08 3709.73 0.00 07:02:01 6.88 1.43 5.45 0.00 68.27 184.77 0.00 07:03:01 0.37 0.00 0.37 0.00 0.00 5.95 0.00 07:04:01 0.22 0.00 0.22 0.00 0.00 1.80 0.00 07:05:01 0.13 0.00 0.13 0.00 0.00 1.85 0.00 07:06:01 0.33 0.00 0.33 0.00 0.00 4.98 0.00 07:07:01 0.38 0.00 0.38 0.00 0.00 5.43 0.00 07:08:01 0.28 0.00 0.28 0.00 0.00 4.66 0.00 Average: 11.22 5.42 5.80 0.00 976.66 492.80 0.00 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 126216 0 687240 36.53 2620 1065468 1621028 55.32 472532 1080796 40 07:02:01 168532 0 640972 34.07 2620 1069420 1176732 40.16 451392 1062776 28 07:03:01 179552 0 629948 33.48 2620 1069424 1087772 37.12 445168 1059792 16 07:04:01 177540 0 631960 33.59 2620 1069424 1087932 37.13 449688 1057380 16 07:05:01 177400 0 632092 33.59 2620 1069432 1087968 37.13 455040 1052332 16 07:06:01 175128 0 634360 33.71 2620 1069436 1087908 37.13 457104 1052428 12 07:07:01 176108 0 633376 33.66 2620 1069440 1087836 37.13 456736 1052428 8 07:08:01 176108 0 633372 33.66 2620 1069444 1087836 37.13 456712 1052424 16 Average: 169573 0 640415 34.04 2620 1068936 1165626 39.78 455546 1058794 19 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 veth6b2b6ca 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:01:02 eth0 273.65 203.87 1037.21 82.85 0.00 0.00 0.00 0.00 07:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:02:01 eth0 24.05 21.17 45.37 7.70 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 8.94 7.25 1.46 24.27 0.00 0.00 0.00 0.00 07:03:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 eth0 1.53 0.50 0.45 0.21 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 0.88 0.33 0.31 0.20 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 0.23 0.17 0.14 0.07 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.78 28.43 136.26 11.44 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 1.10 0.91 0.18 3.00 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) 03/22/21 _x86_64_ (4 CPU) 06:59:04 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 11.33 0.00 5.77 3.31 22.72 56.87 07:01:02 0 10.28 0.00 6.12 2.77 23.10 57.73 07:01:02 1 10.87 0.00 4.61 4.69 23.47 56.37 07:01:02 2 12.86 0.00 6.71 3.21 22.91 54.31 07:01:02 3 11.40 0.00 5.71 2.51 21.35 59.03 07:02:01 all 1.02 0.00 1.08 0.16 4.87 92.86 07:02:01 0 1.00 0.00 1.31 0.08 5.63 91.97 07:02:01 1 0.94 0.00 1.05 0.25 4.69 93.07 07:02:01 2 1.06 0.00 0.93 0.23 4.13 93.64 07:02:01 3 1.09 0.00 1.04 0.10 5.01 92.76 07:03:01 all 0.09 0.00 0.07 0.00 1.26 98.58 07:03:01 0 0.18 0.00 0.07 0.00 0.93 98.82 07:03:01 1 0.07 0.00 0.12 0.00 1.43 98.38 07:03:01 2 0.02 0.00 0.08 0.00 0.86 99.04 07:03:01 3 0.08 0.00 0.03 0.00 1.79 98.09 07:04:01 all 0.10 0.00 0.06 0.00 0.24 99.59 07:04:01 0 0.25 0.00 0.12 0.00 0.30 99.33 07:04:01 1 0.02 0.00 0.02 0.00 0.13 99.83 07:04:01 2 0.07 0.00 0.05 0.00 0.13 99.75 07:04:01 3 0.08 0.00 0.07 0.00 0.40 99.45 07:05:01 all 0.09 0.00 0.04 0.00 0.11 99.76 07:05:01 0 0.02 0.00 0.02 0.00 0.03 99.93 07:05:01 1 0.03 0.00 0.02 0.00 0.07 99.88 07:05:01 2 0.13 0.00 0.07 0.00 0.17 99.63 07:05:01 3 0.18 0.00 0.05 0.00 0.17 99.60 07:06:01 all 0.09 0.00 0.14 0.00 0.51 99.26 07:06:01 0 0.03 0.00 0.12 0.00 0.57 99.29 07:06:01 1 0.02 0.00 0.12 0.00 0.58 99.28 07:06:01 2 0.02 0.00 0.22 0.00 0.27 99.50 07:06:01 3 0.30 0.00 0.12 0.00 0.62 98.97 07:07:01 all 0.10 0.00 0.04 0.00 0.24 99.62 07:07:01 0 0.00 0.00 0.03 0.00 0.03 99.93 07:07:01 1 0.32 0.00 0.05 0.00 0.73 98.90 07:07:01 2 0.02 0.00 0.05 0.00 0.05 99.88 07:07:01 3 0.08 0.00 0.02 0.00 0.15 99.75 07:08:01 all 0.11 0.00 0.02 0.00 0.72 99.14 07:08:01 0 0.02 0.00 0.02 0.00 0.23 99.73 07:08:01 1 0.39 0.00 0.05 0.00 1.63 97.93 07:08:01 2 0.02 0.00 0.02 0.00 0.66 99.30 07:08:01 3 0.02 0.00 0.02 0.00 0.35 99.62 Average: all 1.67 0.00 0.93 0.45 3.94 93.01 Average: 0 1.52 0.00 1.00 0.37 3.96 93.15 Average: 1 1.67 0.00 0.79 0.65 4.28 92.61 Average: 2 1.79 0.00 1.03 0.44 3.69 93.06 Average: 3 1.70 0.00 0.90 0.34 3.82 93.24