---> uname -a: Linux prd-centos7-docker-4c-2g-19250.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 691 113 0 1031 1040 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:29:17:50 brd ff:ff:ff:ff:ff:ff inet 10.30.123.1/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe29:1750/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:32:c2:ff:66 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::42:32ff:fec2:ff66/64 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) 01/09/21 _x86_64_ (4 CPU) 13:08:08 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 32.24 11.28 20.96 0.00 4363.12 3112.78 0.00 13:11:01 0.47 0.02 0.45 0.00 0.53 9.21 0.00 13:12:01 0.28 0.00 0.28 0.00 0.00 3.75 0.00 13:13:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 13:14:01 0.27 0.00 0.27 0.00 0.00 3.71 0.00 13:15:01 0.37 0.00 0.37 0.00 0.00 5.11 0.00 13:16:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 13:17:02 0.37 0.08 0.28 0.00 7.33 8.93 0.00 Average: 4.31 1.42 2.88 0.00 546.66 393.68 0.00 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 157436 0 592840 31.51 2620 1128648 1112612 37.97 375936 1148704 20 13:11:01 162192 0 588076 31.25 2620 1128656 1082460 36.94 377680 1143076 16 13:12:01 161508 0 588756 31.29 2620 1128660 1082604 36.95 381728 1139844 8 13:13:01 160088 0 590176 31.37 2620 1128660 1082656 36.95 383388 1139288 20 13:14:01 160408 0 589848 31.35 2620 1128668 1082668 36.95 394872 1127924 16 13:15:01 161336 0 588916 31.30 2620 1128672 1082524 36.94 394080 1127920 12 13:16:01 161148 0 589100 31.31 2620 1128676 1082524 36.94 394084 1127920 8 13:17:02 158416 0 591456 31.43 2620 1129052 1083020 36.96 396472 1127944 8 Average: 160316 0 589896 31.35 2620 1128712 1086384 37.08 387280 1135328 14 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 eth0 85.47 69.26 362.32 34.35 0.00 0.00 0.00 0.00 13:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 docker0 7.27 5.49 1.27 20.76 0.00 0.00 0.00 0.00 13:11:01 eth0 0.87 0.08 0.07 0.04 0.00 0.00 0.00 0.00 13:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 eth0 1.72 0.38 0.36 0.20 0.00 0.00 0.00 0.00 13:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 eth0 1.10 0.53 0.56 0.39 0.00 0.00 0.00 0.00 13:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 eth0 1.33 0.40 0.46 0.23 0.00 0.00 0.00 0.00 13:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 eth0 0.08 0.07 0.01 0.04 0.00 0.00 0.00 0.00 13:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:02 eth0 5.40 3.45 5.07 2.01 0.00 0.00 0.00 0.00 13:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.01 9.29 46.13 4.66 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 0.91 0.69 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) 01/09/21 _x86_64_ (4 CPU) 13:08:08 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 2.95 0.00 2.02 0.44 0.09 94.50 13:10:01 0 3.04 0.00 2.22 0.45 0.07 94.22 13:10:01 1 2.77 0.00 1.94 0.96 0.12 94.22 13:10:01 2 3.16 0.00 1.91 0.13 0.05 94.74 13:10:01 3 2.85 0.00 2.00 0.20 0.12 94.83 13:11:01 all 0.15 0.00 0.05 0.00 0.00 99.80 13:11:01 0 0.03 0.00 0.02 0.00 0.00 99.95 13:11:01 1 0.03 0.00 0.07 0.00 0.00 99.90 13:11:01 2 0.05 0.00 0.05 0.00 0.00 99.90 13:11:01 3 0.50 0.00 0.07 0.00 0.00 99.43 13:12:01 all 0.20 0.00 0.15 0.00 0.00 99.65 13:12:01 0 0.05 0.00 0.13 0.00 0.00 99.82 13:12:01 1 0.10 0.00 0.20 0.00 0.00 99.70 13:12:01 2 0.10 0.00 0.23 0.00 0.02 99.65 13:12:01 3 0.53 0.00 0.05 0.00 0.00 99.42 13:13:01 all 0.17 0.00 0.04 0.00 0.00 99.79 13:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:13:01 1 0.10 0.00 0.07 0.00 0.00 99.83 13:13:01 2 0.05 0.00 0.03 0.00 0.00 99.92 13:13:01 3 0.53 0.00 0.03 0.00 0.00 99.43 13:14:01 all 0.16 0.00 0.06 0.00 0.01 99.77 13:14:01 0 0.02 0.00 0.02 0.00 0.02 99.95 13:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 13:14:01 2 0.20 0.00 0.03 0.00 0.00 99.77 13:14:01 3 0.38 0.00 0.15 0.00 0.02 99.45 13:15:01 all 0.06 0.00 0.05 0.00 0.00 99.89 13:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:15:01 1 0.00 0.00 0.03 0.00 0.00 99.97 13:15:01 2 0.20 0.00 0.08 0.00 0.02 99.70 13:15:01 3 0.03 0.00 0.05 0.00 0.00 99.92 13:16:01 all 0.04 0.00 0.04 0.00 0.00 99.92 13:16:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:16:01 1 0.03 0.00 0.03 0.00 0.00 99.93 13:16:01 2 0.07 0.00 0.07 0.00 0.00 99.87 13:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 13:17:02 all 0.43 0.00 0.30 0.01 0.00 99.27 13:17:02 0 0.52 0.00 0.47 0.02 0.00 99.00 13:17:02 1 0.32 0.00 0.32 0.02 0.00 99.35 13:17:02 2 0.67 0.00 0.18 0.00 0.00 99.15 13:17:02 3 0.20 0.00 0.23 0.00 0.00 99.57 Average: all 0.52 0.00 0.34 0.06 0.01 99.08 Average: 0 0.46 0.00 0.36 0.06 0.01 99.11 Average: 1 0.42 0.00 0.34 0.12 0.01 99.11 Average: 2 0.56 0.00 0.32 0.02 0.01 99.09 Average: 3 0.63 0.00 0.33 0.03 0.02 99.00