---> uname -a: Linux prd-centos7-docker-4c-2g-18440.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-715 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-715@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 716 80 0 1040 1016 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:dc:2a:18 brd ff:ff:ff:ff:ff:ff inet 10.30.122.167/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fedc:2a18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b7:da:0b:c2 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:b7ff:feda:bc2/64 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) 01/05/21 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:07:01 122.10 45.37 76.73 0.00 7872.77 33366.53 0.00 06:08:01 3.80 0.02 3.78 0.00 0.53 123.58 0.00 06:09:01 0.50 0.00 0.50 0.00 0.00 7.94 0.00 06:10:01 0.23 0.00 0.23 0.00 0.00 3.05 0.00 06:11:01 0.20 0.00 0.20 0.00 0.00 2.83 0.00 06:12:01 0.33 0.00 0.33 0.00 0.00 4.68 0.00 06:13:01 0.40 0.00 0.40 0.00 0.00 5.46 0.00 06:14:01 0.17 0.00 0.17 0.00 0.00 1.88 0.00 Average: 15.75 5.59 10.16 0.00 970.33 4130.90 0.00 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 163120 0 571472 30.37 2620 1144332 1101852 37.60 385216 1133504 132 06:08:01 169136 0 565336 30.05 2620 1144452 1076508 36.74 384828 1128604 20 06:09:01 167920 0 566548 30.11 2620 1144456 1067448 36.43 384928 1130484 12 06:10:01 167284 0 567184 30.14 2620 1144456 1067436 36.43 398164 1117092 12 06:11:01 166156 0 568304 30.20 2620 1144464 1067472 36.43 393396 1123128 16 06:12:01 165924 0 568532 30.22 2620 1144468 1067376 36.43 397496 1119928 12 06:13:01 165796 0 568656 30.22 2620 1144472 1067400 36.43 397460 1119928 16 06:14:01 165424 0 569024 30.24 2620 1144476 1067436 36.43 397720 1119928 20 Average: 166345 0 568132 30.19 2620 1144447 1072866 36.62 392401 1124074 30 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 eth0 599.20 371.65 1117.51 100.75 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 6.55 5.42 1.33 21.10 0.00 0.00 0.00 0.00 06:08:01 eth0 1.53 0.32 0.34 0.20 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 2.01 0.65 0.64 0.40 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 1.65 0.28 0.38 0.20 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 1.02 0.58 0.59 0.40 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.35 0.25 0.15 0.08 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 1.55 0.37 0.37 0.17 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 2.88 0.78 0.73 0.44 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 75.22 46.21 138.12 12.65 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 0.81 0.67 0.16 2.60 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) 01/05/21 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 13.10 0.00 6.62 3.28 0.03 76.97 06:07:01 0 14.24 0.00 6.63 4.01 0.03 75.09 06:07:01 1 13.41 0.00 5.87 3.88 0.02 76.81 06:07:01 2 12.67 0.00 6.20 3.74 0.03 77.36 06:07:01 3 12.09 0.00 7.76 1.50 0.03 78.61 06:08:01 all 0.17 0.00 0.06 0.00 0.00 99.76 06:08:01 0 0.07 0.00 0.05 0.00 0.00 99.88 06:08:01 1 0.52 0.00 0.07 0.00 0.00 99.42 06:08:01 2 0.08 0.00 0.08 0.00 0.00 99.83 06:08:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:09:01 all 0.20 0.00 0.05 0.00 0.00 99.75 06:09:01 0 0.10 0.00 0.02 0.00 0.00 99.88 06:09:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:09:01 2 0.12 0.00 0.08 0.00 0.02 99.78 06:09:01 3 0.50 0.00 0.05 0.00 0.00 99.45 06:10:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:10:01 0 0.45 0.00 0.07 0.00 0.00 99.48 06:10:01 1 0.08 0.00 0.02 0.00 0.00 99.90 06:10:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:10:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:11:01 all 0.18 0.00 0.07 0.00 0.00 99.75 06:11:01 0 0.53 0.00 0.05 0.00 0.00 99.42 06:11:01 1 0.07 0.00 0.10 0.00 0.02 99.82 06:11:01 2 0.07 0.00 0.08 0.00 0.00 99.85 06:11:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:12:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:12:01 0 0.48 0.00 0.02 0.00 0.00 99.50 06:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:12:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:12:01 3 0.02 0.00 0.05 0.00 0.00 99.93 06:13:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:13:01 0 0.53 0.00 0.05 0.00 0.00 99.42 06:13:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:13:01 2 0.10 0.00 0.07 0.00 0.00 99.83 06:13:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:14:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:14:01 0 0.40 0.00 0.02 0.00 0.00 99.58 06:14:01 1 0.08 0.00 0.07 0.00 0.00 99.85 06:14:01 2 0.17 0.00 0.05 0.00 0.00 99.78 06:14:01 3 0.00 0.00 0.03 0.00 0.00 99.97 Average: all 1.74 0.00 0.85 0.40 0.01 97.01 Average: 0 2.05 0.00 0.84 0.49 0.00 96.63 Average: 1 1.75 0.00 0.76 0.47 0.00 97.01 Average: 2 1.62 0.00 0.81 0.46 0.01 97.10 Average: 3 1.55 0.00 0.98 0.18 0.00 97.29