---> uname -a: Linux prd-centos7-docker-4c-2g-26786.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/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-789 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-789@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 675 90 0 1070 1057 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:e0:b3:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.186/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fee0:b3c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:06:7f:6a:d8 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::42:6ff:fe7f:6ad8/64 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) 02/18/21 _x86_64_ (4 CPU) 09:25:26 LINUX RESTART (4 CPU) 09:26:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:27:01 51.25 14.33 36.92 0.00 4612.39 3090.58 0.00 09:28:01 1.87 0.02 1.85 0.00 0.53 37.34 0.00 09:29:01 0.28 0.00 0.28 0.00 0.00 4.16 0.00 09:30:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 09:31:01 0.27 0.00 0.27 0.00 0.00 3.38 0.00 09:32:01 0.32 0.00 0.32 0.00 0.00 4.06 0.00 09:33:01 0.18 0.00 0.18 0.00 0.00 2.28 0.00 Average: 7.68 2.02 5.65 0.00 650.08 443.26 0.00 09:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 157888 0 570772 30.34 2620 1150264 1128704 38.52 373148 1149156 128 09:28:01 166812 0 561844 29.86 2620 1150268 1077432 36.77 373272 1141404 20 09:29:01 164360 0 564288 29.99 2620 1150276 1077600 36.78 373740 1143644 16 09:30:01 164300 0 564348 29.99 2620 1150276 1077600 36.78 387984 1129472 16 09:31:01 163076 0 565564 30.06 2620 1150284 1077540 36.77 384436 1133692 16 09:32:01 163668 0 564968 30.03 2620 1150288 1077468 36.77 394448 1124028 20 09:33:01 163584 0 565048 30.03 2620 1150292 1077432 36.77 394344 1124072 8 Average: 163384 0 565262 30.04 2620 1150278 1084825 37.02 383053 1135067 32 09:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 eth0 331.91 211.83 720.67 79.69 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 7.07 5.08 1.23 23.29 0.00 0.00 0.00 0.00 09:28:01 eth0 0.72 0.10 0.06 0.02 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 eth0 2.10 1.35 1.31 0.24 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 eth0 0.52 0.38 0.28 0.24 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 eth0 0.18 0.18 0.07 0.01 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.33 30.18 101.82 11.31 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 1.00 0.72 0.17 3.28 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) 02/18/21 _x86_64_ (4 CPU) 09:25:26 LINUX RESTART (4 CPU) 09:26:02 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 6.51 0.00 2.88 1.21 0.07 89.33 09:27:01 0 6.98 0.00 3.06 0.41 0.05 89.49 09:27:01 1 7.42 0.00 2.15 0.48 0.07 89.88 09:27:01 2 5.66 0.00 3.09 2.92 0.07 88.26 09:27:01 3 5.97 0.00 3.20 1.04 0.09 89.70 09:28:01 all 0.17 0.00 0.05 0.00 0.00 99.78 09:28:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:28:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:28:01 2 0.53 0.00 0.08 0.00 0.00 99.38 09:28:01 3 0.07 0.00 0.05 0.00 0.00 99.88 09:29:01 all 0.18 0.00 0.17 0.00 0.00 99.65 09:29:01 0 0.03 0.00 0.10 0.00 0.02 99.85 09:29:01 1 0.08 0.00 0.17 0.00 0.00 99.75 09:29:01 2 0.53 0.00 0.22 0.00 0.00 99.25 09:29:01 3 0.08 0.00 0.18 0.00 0.00 99.73 09:30:01 all 0.15 0.00 0.03 0.00 0.00 99.81 09:30:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:30:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:30:01 2 0.53 0.00 0.03 0.00 0.00 99.43 09:30:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:31:01 all 0.16 0.00 0.05 0.00 0.01 99.78 09:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:31:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:31:01 2 0.55 0.00 0.03 0.00 0.02 99.40 09:31:01 3 0.05 0.00 0.08 0.00 0.02 99.85 09:32:01 all 0.14 0.00 0.07 0.00 0.01 99.78 09:32:01 0 0.47 0.00 0.02 0.00 0.00 99.52 09:32:01 1 0.05 0.00 0.15 0.00 0.02 99.78 09:32:01 2 0.05 0.00 0.07 0.00 0.02 99.87 09:32:01 3 0.00 0.00 0.03 0.00 0.00 99.97 09:33:01 all 0.17 0.00 0.04 0.00 0.00 99.79 09:33:01 0 0.50 0.00 0.02 0.00 0.00 99.48 09:33:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:33:01 2 0.10 0.00 0.07 0.00 0.00 99.83 09:33:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 1.05 0.00 0.46 0.17 0.01 98.31 Average: 0 1.13 0.00 0.46 0.06 0.01 98.34 Average: 1 1.07 0.00 0.37 0.07 0.01 98.48 Average: 2 1.12 0.00 0.50 0.41 0.01 97.95 Average: 3 0.88 0.00 0.50 0.15 0.01 98.46