---> uname -a: Linux prd-centos7-docker-4c-2g-20880.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% /w/workspace/dgexfoundry_device-sdk-go_PR-718 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-718@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 690 103 0 1043 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:2a:bc:09 brd ff:ff:ff:ff:ff:ff inet 10.30.122.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe2a:bc09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:49:18:7b:08 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::42:49ff:fe18:7b08/64 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) 01/18/21 _x86_64_ (4 CPU) 03:03:57 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:06:02 50.31 12.86 37.45 0.00 4458.07 2502.41 0.00 03:07:01 1.72 0.00 1.72 0.00 0.00 31.69 0.00 03:08:01 0.42 0.00 0.42 0.00 0.00 5.21 0.00 03:09:01 0.27 0.00 0.27 0.00 0.00 3.68 0.00 03:10:01 0.28 0.00 0.28 0.00 0.00 4.21 0.00 03:11:01 0.22 0.00 0.22 0.00 0.00 1.91 0.00 03:12:01 0.30 0.00 0.30 0.00 0.00 3.35 0.00 03:13:01 130.14 66.95 63.19 0.00 5846.73 17971.22 0.00 Average: 23.02 10.01 13.02 0.00 1291.80 2573.41 0.00 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 154856 0 595148 31.63 2620 1128920 1135264 38.74 425592 1100940 128 03:07:01 154636 0 595360 31.64 2620 1128928 1135252 38.74 436224 1090380 20 03:08:01 164860 0 585132 31.10 2620 1128932 1066836 36.41 428272 1090188 16 03:09:01 162408 0 587580 31.23 2620 1128936 1066848 36.41 432276 1088272 16 03:10:01 164072 0 585912 31.14 2620 1128940 1066644 36.40 426920 1092520 16 03:11:01 164120 0 585860 31.14 2620 1128944 1066572 36.40 426552 1092520 8 03:12:01 164696 0 585280 31.11 2620 1128948 1066572 36.40 426540 1092520 8 03:13:01 169348 0 685364 36.43 2620 1024212 1276908 43.58 446476 1004140 0 Average: 162374 0 600704 31.93 2620 1115845 1110112 37.89 431106 1081435 26 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 eth0 113.12 98.79 513.01 59.87 0.00 0.00 0.00 0.00 03:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 docker0 10.91 9.06 1.62 23.03 0.00 0.00 0.00 0.00 03:07:01 eth0 1.69 0.88 2.94 0.06 0.00 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 eth0 1.67 0.48 0.62 0.30 0.00 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 eth0 0.55 0.40 0.27 0.30 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 eth0 0.35 0.22 0.15 0.07 0.00 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 eth0 0.20 0.02 0.01 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 eth0 224.99 160.95 2177.46 21.31 0.00 0.00 0.00 0.00 03:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.95 32.82 337.84 10.27 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 1.37 1.14 0.20 2.89 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) 01/18/21 _x86_64_ (4 CPU) 03:03:57 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 3.24 0.00 2.94 1.11 11.85 80.86 03:06:02 0 3.40 0.00 3.76 1.34 12.31 79.20 03:06:02 1 2.38 0.00 2.62 1.29 12.79 80.92 03:06:02 2 3.88 0.00 2.85 1.12 11.70 80.46 03:06:02 3 3.32 0.00 2.54 0.71 10.60 82.83 03:07:01 all 0.10 0.00 0.06 0.00 0.71 99.13 03:07:01 0 0.24 0.00 0.05 0.00 0.67 99.04 03:07:01 1 0.05 0.00 0.10 0.00 1.21 98.64 03:07:01 2 0.08 0.00 0.08 0.00 0.66 99.18 03:07:01 3 0.02 0.00 0.02 0.00 0.30 99.66 03:08:01 all 0.10 0.00 0.10 0.00 0.68 99.12 03:08:01 0 0.27 0.00 0.03 0.00 0.42 99.28 03:08:01 1 0.05 0.00 0.05 0.00 1.06 98.84 03:08:01 2 0.03 0.00 0.15 0.00 0.89 98.92 03:08:01 3 0.07 0.00 0.18 0.00 0.33 99.42 03:09:01 all 0.10 0.00 0.03 0.00 0.63 99.24 03:09:01 0 0.28 0.00 0.00 0.00 0.50 99.22 03:09:01 1 0.05 0.00 0.07 0.00 1.21 98.68 03:09:01 2 0.05 0.00 0.03 0.00 0.58 99.34 03:09:01 3 0.02 0.00 0.02 0.00 0.23 99.73 03:10:01 all 0.09 0.00 0.21 0.00 1.02 98.68 03:10:01 0 0.23 0.00 0.13 0.00 1.03 98.61 03:10:01 1 0.03 0.00 0.26 0.00 0.93 98.77 03:10:01 2 0.05 0.00 0.33 0.00 1.01 98.61 03:10:01 3 0.05 0.00 0.10 0.00 1.11 98.74 03:11:01 all 0.10 0.00 0.02 0.00 0.68 99.19 03:11:01 0 0.00 0.00 0.00 0.00 0.28 99.72 03:11:01 1 0.02 0.00 0.02 0.00 0.33 99.63 03:11:01 2 0.27 0.00 0.03 0.00 0.65 99.06 03:11:01 3 0.13 0.00 0.05 0.00 1.45 98.37 03:12:01 all 0.08 0.00 0.04 0.00 0.34 99.54 03:12:01 0 0.00 0.00 0.02 0.00 0.07 99.92 03:12:01 1 0.03 0.00 0.03 0.00 0.45 99.48 03:12:01 2 0.05 0.00 0.07 0.00 0.51 99.37 03:12:01 3 0.25 0.00 0.03 0.00 0.32 99.40 03:13:01 all 3.62 0.00 3.14 1.66 19.48 72.09 03:13:01 0 3.16 0.00 2.83 0.22 20.39 73.39 03:13:01 1 2.85 0.00 2.82 1.13 19.50 73.70 03:13:01 2 4.14 0.00 3.68 3.55 19.16 69.47 03:13:01 3 4.38 0.00 3.25 1.79 18.86 71.71 Average: all 0.95 0.00 0.84 0.36 4.53 93.32 Average: 0 0.97 0.00 0.87 0.20 4.58 93.38 Average: 1 0.71 0.00 0.77 0.31 4.83 93.38 Average: 2 1.09 0.00 0.92 0.59 4.47 92.93 Average: 3 1.05 0.00 0.79 0.32 4.24 93.59