---> uname -a: Linux prd-centos7-docker-4c-2g-6234.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-631 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-631@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 693 69 0 1074 1042 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:73:39:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.254/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe73:39d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c3:57:bb:28 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:c3ff:fe57:bb28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/19/20 _x86_64_ (4 CPU) 07:48:24 LINUX RESTART (4 CPU) 07:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 104.70 49.48 55.22 0.00 7667.96 12922.47 0.00 07:51:01 2.64 0.00 2.64 0.00 0.00 63.76 0.00 07:52:01 0.13 0.00 0.13 0.00 0.00 2.15 0.00 07:53:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 07:54:01 0.22 0.00 0.22 0.00 0.00 2.78 0.00 07:55:02 0.35 0.00 0.35 0.00 0.00 5.11 0.00 07:56:01 0.27 0.02 0.25 0.00 0.14 2.74 0.00 07:57:01 0.23 0.00 0.23 0.00 0.00 3.53 0.00 07:58:01 140.29 62.85 77.44 0.00 5967.19 18372.52 0.00 Average: 27.75 12.52 15.24 0.00 1519.43 3495.74 0.00 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 168032 0 552432 29.36 2620 1158472 1144912 39.07 436152 1115476 104 07:51:01 167320 0 553144 29.40 2620 1158472 1139116 38.88 437268 1115260 20 07:52:01 172940 0 547520 29.10 2620 1158476 1114608 38.04 433900 1114116 8 07:53:01 174588 0 545868 29.01 2620 1158480 1086864 37.09 433224 1113352 8 07:54:01 174992 0 545460 28.99 2620 1158484 1086900 37.09 446932 1099844 0 07:55:02 175040 0 545404 28.99 2620 1158492 1085884 37.06 447132 1099824 8 07:56:01 177204 0 543232 28.87 2620 1158500 1071432 36.57 445368 1099672 12 07:57:01 177516 0 542916 28.85 2620 1158504 1071432 36.57 440260 1104784 20 07:58:01 175496 0 649412 34.51 2620 1054028 1268576 43.29 445092 1048272 32 Average: 173681 0 558376 29.68 2620 1146879 1118858 38.18 440592 1101178 24 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 eth0 257.65 202.14 1067.77 82.83 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 9.73 7.39 1.31 19.81 0.00 0.00 0.00 0.00 07:51:01 eth0 2.44 1.03 2.15 0.48 0.00 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 eth0 3.31 1.00 1.01 0.60 0.00 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 eth0 1.10 0.40 0.33 0.24 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 eth0 1.83 0.28 0.38 0.20 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:02 eth0 1.10 0.68 0.69 0.43 0.00 0.00 0.00 0.00 07:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 07:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 eth0 219.08 183.10 2177.68 21.63 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.24 43.32 362.02 11.87 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 1.09 0.82 0.15 2.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/19/20 _x86_64_ (4 CPU) 07:48:24 LINUX RESTART (4 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 12.89 0.00 6.87 3.41 19.23 57.59 07:50:01 0 12.13 0.00 6.32 2.09 20.77 58.69 07:50:01 1 17.26 0.00 6.62 4.23 18.10 53.78 07:50:01 2 11.30 0.00 7.32 4.64 19.39 57.35 07:50:01 3 10.95 0.00 7.22 2.70 18.65 60.48 07:51:01 all 0.15 0.00 0.08 0.00 1.16 98.62 07:51:01 0 0.07 0.00 0.05 0.00 0.45 99.44 07:51:01 1 0.21 0.00 0.13 0.00 1.74 97.92 07:51:01 2 0.15 0.00 0.08 0.00 1.36 98.41 07:51:01 3 0.15 0.00 0.05 0.00 1.10 98.70 07:52:01 all 0.16 0.00 0.07 0.00 0.80 98.96 07:52:01 0 0.03 0.00 0.08 0.00 1.01 98.87 07:52:01 1 0.40 0.00 0.10 0.00 0.96 98.54 07:52:01 2 0.12 0.00 0.05 0.00 0.66 99.17 07:52:01 3 0.08 0.00 0.07 0.00 0.58 99.27 07:53:01 all 0.12 0.00 0.05 0.00 0.40 99.43 07:53:01 0 0.03 0.00 0.05 0.00 0.47 99.45 07:53:01 1 0.37 0.00 0.03 0.00 0.43 99.17 07:53:01 2 0.03 0.00 0.03 0.00 0.30 99.63 07:53:01 3 0.03 0.00 0.08 0.00 0.42 99.47 07:54:01 all 0.10 0.00 0.05 0.00 0.42 99.42 07:54:01 0 0.00 0.00 0.10 0.00 0.43 99.47 07:54:01 1 0.33 0.00 0.05 0.00 0.45 99.17 07:54:01 2 0.07 0.00 0.03 0.00 0.52 99.39 07:54:01 3 0.02 0.00 0.02 0.00 0.30 99.67 07:55:02 all 0.10 0.00 0.05 0.00 0.23 99.63 07:55:02 0 0.03 0.00 0.02 0.00 0.12 99.83 07:55:02 1 0.27 0.00 0.05 0.00 0.38 99.30 07:55:02 2 0.07 0.00 0.08 0.00 0.33 99.52 07:55:02 3 0.02 0.00 0.03 0.00 0.10 99.85 07:56:01 all 0.11 0.00 0.03 0.00 0.29 99.56 07:56:01 0 0.00 0.00 0.03 0.00 0.15 99.81 07:56:01 1 0.37 0.00 0.03 0.00 0.54 99.05 07:56:01 2 0.03 0.00 0.03 0.00 0.41 99.53 07:56:01 3 0.03 0.00 0.03 0.00 0.07 99.86 07:57:01 all 0.11 0.00 0.03 0.00 0.19 99.67 07:57:01 0 0.33 0.00 0.02 0.00 0.15 99.50 07:57:01 1 0.05 0.00 0.03 0.00 0.13 99.78 07:57:01 2 0.03 0.00 0.03 0.00 0.25 99.68 07:57:01 3 0.03 0.00 0.03 0.00 0.22 99.72 07:58:01 all 4.69 0.00 3.33 1.29 6.65 84.04 07:58:01 0 5.75 0.00 2.60 1.72 6.93 82.99 07:58:01 1 4.17 0.00 3.22 0.97 6.62 85.03 07:58:01 2 4.12 0.00 3.69 1.91 6.56 83.72 07:58:01 3 4.71 0.00 3.83 0.58 6.47 84.41 Average: all 2.05 0.00 1.17 0.52 3.27 92.99 Average: 0 2.05 0.00 1.03 0.42 3.41 93.08 Average: 1 2.58 0.00 1.13 0.57 3.24 92.47 Average: 2 1.77 0.00 1.26 0.73 3.32 92.91 Average: 3 1.78 0.00 1.26 0.37 3.11 93.48