---> uname -a: Linux prd-centos7-docker-4c-2g-1080.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-887 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-887@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 ---> free -m: total used free shared buff/cache available Mem: 1837 727 113 0 996 1005 Swap: 1023 0 1023 ---> 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:b6:74:68 brd ff:ff:ff:ff:ff:ff inet 10.30.123.219/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85719sec preferred_lft 85719sec inet6 fe80::f816:3eff:feb6:7468/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2b:bb:23:53 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::42:2bff:febb:2353/64 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) 04/20/21 _x86_64_ (4 CPU) 05:49:44 LINUX RESTART (4 CPU) 05:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:52:01 2.61 0.00 2.61 0.00 0.00 57.00 0.00 05:53:01 0.48 0.00 0.48 0.00 0.00 6.64 0.00 05:54:01 0.25 0.00 0.25 0.00 0.00 3.68 0.00 05:55:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 05:56:01 0.25 0.00 0.25 0.00 0.00 4.28 0.00 05:57:01 0.22 0.00 0.22 0.00 0.00 2.46 0.00 05:58:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 05:59:01 0.18 0.00 0.18 0.00 0.00 2.98 0.00 06:00:01 0.33 0.00 0.33 0.00 0.00 3.80 0.00 06:01:02 93.25 56.96 36.29 0.00 4329.58 14601.33 0.00 Average: 9.84 5.71 4.13 0.00 434.36 1473.62 0.00 05:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:52:01 171612 0 608072 32.32 2620 1099240 1098432 37.49 417332 1094600 12 05:53:01 170396 0 609284 32.38 2620 1099244 1093340 37.31 415048 1098060 16 05:54:01 168196 0 611472 32.50 2620 1099256 1093400 37.32 430464 1084932 8 05:55:01 168432 0 611236 32.49 2620 1099256 1093340 37.31 427496 1087576 12 05:56:01 167116 0 612544 32.56 2620 1099264 1093440 37.32 438576 1077980 8 05:57:01 166476 0 613180 32.59 2620 1099268 1093464 37.32 439404 1077468 8 05:58:01 166252 0 613400 32.60 2620 1099272 1093404 37.32 440072 1077400 8 05:59:01 162916 0 616732 32.78 2620 1099276 1093476 37.32 443288 1077400 8 06:00:01 162204 0 617436 32.82 2620 1099284 1093404 37.32 444124 1077336 8 06:01:02 68720 0 741176 39.39 2620 1069028 1524852 52.04 608888 964916 6072 Average: 157232 0 625453 33.24 2620 1096239 1137055 38.81 450469 1071767 616 05:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:52:01 eth0 2.33 0.60 0.66 0.40 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 2.86 0.88 0.95 0.60 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 3.16 0.98 1.00 0.58 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 2.71 0.77 0.73 0.41 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 2.63 1.08 1.08 0.70 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 2.65 0.62 0.66 0.40 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 3.96 0.75 0.86 0.41 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 4.36 1.38 1.52 1.00 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 1.33 0.53 0.58 0.39 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 06:01:02 eth0 207.95 155.90 2164.04 47.47 0.00 0.00 0.00 0.00 06:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.46 16.40 217.91 5.25 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 0.00 0.00 0.00 0.00 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) 04/20/21 _x86_64_ (4 CPU) 05:49:44 LINUX RESTART (4 CPU) 05:51:01 CPU %user %nice %system %iowait %steal %idle 05:52:01 all 0.19 0.00 0.07 0.00 0.01 99.74 05:52:01 0 0.38 0.00 0.08 0.00 0.00 99.53 05:52:01 1 0.20 0.00 0.07 0.00 0.02 99.72 05:52:01 2 0.10 0.00 0.07 0.00 0.00 99.83 05:52:01 3 0.07 0.00 0.05 0.00 0.02 99.87 05:53:01 all 0.19 0.00 0.07 0.00 0.02 99.72 05:53:01 0 0.07 0.00 0.12 0.00 0.00 99.82 05:53:01 1 0.07 0.00 0.07 0.00 0.03 99.83 05:53:01 2 0.55 0.00 0.03 0.00 0.03 99.38 05:53:01 3 0.07 0.00 0.05 0.00 0.02 99.87 05:54:01 all 0.20 0.00 0.05 0.00 0.01 99.74 05:54:01 0 0.42 0.00 0.03 0.00 0.02 99.53 05:54:01 1 0.05 0.00 0.03 0.00 0.02 99.90 05:54:01 2 0.25 0.00 0.03 0.00 0.00 99.72 05:54:01 3 0.10 0.00 0.08 0.00 0.00 99.82 05:55:01 all 0.20 0.00 0.10 0.00 0.02 99.68 05:55:01 0 0.25 0.00 0.07 0.00 0.03 99.65 05:55:01 1 0.08 0.00 0.08 0.00 0.02 99.82 05:55:01 2 0.40 0.00 0.12 0.00 0.02 99.47 05:55:01 3 0.07 0.00 0.12 0.00 0.02 99.80 05:56:01 all 0.18 0.00 0.06 0.00 0.02 99.74 05:56:01 0 0.08 0.00 0.05 0.00 0.02 99.85 05:56:01 1 0.05 0.00 0.05 0.00 0.02 99.88 05:56:01 2 0.53 0.00 0.05 0.00 0.02 99.40 05:56:01 3 0.07 0.00 0.10 0.00 0.02 99.82 05:57:01 all 0.13 0.00 0.08 0.00 0.00 99.79 05:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:57:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:57:01 2 0.42 0.00 0.07 0.00 0.00 99.52 05:57:01 3 0.03 0.00 0.17 0.00 0.00 99.80 05:58:01 all 0.05 0.00 0.03 0.00 0.00 99.91 05:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:58:01 1 0.07 0.00 0.03 0.00 0.00 99.90 05:58:01 2 0.10 0.00 0.05 0.00 0.02 99.83 05:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:59:01 all 0.23 0.00 0.05 0.00 0.01 99.72 05:59:01 0 0.07 0.00 0.07 0.00 0.02 99.85 05:59:01 1 0.07 0.00 0.07 0.00 0.02 99.85 05:59:01 2 0.65 0.00 0.03 0.00 0.00 99.32 05:59:01 3 0.13 0.00 0.02 0.00 0.00 99.85 06:00:01 all 0.16 0.00 0.05 0.00 0.02 99.78 06:00:01 0 0.03 0.00 0.03 0.00 0.03 99.90 06:00:01 1 0.10 0.00 0.07 0.00 0.03 99.80 06:00:01 2 0.48 0.00 0.05 0.00 0.00 99.47 06:00:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:01:02 all 5.26 0.00 3.34 1.19 0.24 89.97 06:01:02 0 5.89 0.00 3.88 2.87 0.20 87.15 06:01:02 1 4.74 0.00 3.19 0.42 0.25 91.40 06:01:02 2 5.04 0.00 2.99 0.07 0.25 91.65 06:01:02 3 5.37 0.00 3.30 1.40 0.27 89.66 Average: all 0.68 0.00 0.39 0.12 0.03 98.79 Average: 0 0.72 0.00 0.44 0.28 0.03 98.53 Average: 1 0.54 0.00 0.37 0.04 0.04 99.01 Average: 2 0.85 0.00 0.35 0.01 0.03 98.76 Average: 3 0.59 0.00 0.39 0.14 0.03 98.85