---> uname -a: Linux prd-centos7-docker-4c-2g-21916.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-747 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-747@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 716 100 0 1021 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:3c:2b:8b brd ff:ff:ff:ff:ff:ff inet 10.30.123.52/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe3c:2b8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:0c:83:87 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:e8ff:fe0c:8387/64 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) 01/21/21 _x86_64_ (4 CPU) 09:26:54 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:29:01 3.23 0.23 3.00 0.00 10.52 102.58 0.00 09:30:01 0.43 0.00 0.43 0.00 0.00 6.86 0.00 09:31:01 0.70 0.00 0.70 0.00 0.00 7.40 0.00 09:32:01 0.47 0.00 0.47 0.00 0.00 5.55 0.00 09:33:01 0.40 0.00 0.40 0.00 0.00 5.40 0.00 09:34:01 0.30 0.00 0.30 0.00 0.00 3.00 0.00 09:35:02 96.96 62.98 33.97 0.00 4720.81 13072.12 0.00 Average: 14.65 9.04 5.61 0.00 676.48 1887.73 0.00 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 162096 0 595812 31.67 2620 1121016 1097044 37.44 429512 1091632 12 09:30:01 164088 0 593816 31.56 2620 1121020 1078612 36.81 428784 1090808 8 09:31:01 162224 0 595672 31.66 2620 1121028 1078660 36.81 443408 1078132 8 09:32:01 162752 0 595144 31.63 2620 1121028 1078540 36.81 441344 1079428 8 09:33:01 161620 0 596268 31.69 2620 1121036 1078612 36.81 445456 1077096 12 09:34:01 162332 0 595552 31.65 2620 1121040 1078520 36.81 445080 1076980 12 09:35:02 63968 0 715368 38.02 2620 1099588 1505888 51.39 597208 985764 87812 Average: 148440 0 612519 32.55 2620 1117965 1142268 38.98 461542 1068549 12553 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 eth0 1.51 0.85 1.10 0.38 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 4.01 1.38 3.06 0.09 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 1.35 0.57 0.58 0.39 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 0.12 0.08 0.01 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 0.37 0.33 0.15 0.08 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 09:34:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:02 eth0 204.49 165.66 2170.24 18.26 0.00 0.00 0.00 0.00 09:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.31 24.16 311.00 2.75 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) 01/21/21 _x86_64_ (4 CPU) 09:26:54 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 0.41 0.00 0.07 0.00 0.00 99.52 09:29:01 0 0.85 0.00 0.05 0.00 0.00 99.10 09:29:01 1 0.53 0.00 0.03 0.00 0.00 99.43 09:29:01 2 0.15 0.00 0.12 0.02 0.02 99.70 09:29:01 3 0.10 0.00 0.07 0.00 0.00 99.83 09:30:01 all 0.16 0.00 0.05 0.00 0.00 99.79 09:30:01 0 0.52 0.00 0.03 0.00 0.00 99.45 09:30:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:30:01 2 0.07 0.00 0.07 0.00 0.00 99.87 09:30:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:31:01 all 0.14 0.00 0.05 0.00 0.00 99.81 09:31:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:31:01 1 0.08 0.00 0.02 0.00 0.00 99.90 09:31:01 2 0.42 0.00 0.10 0.00 0.00 99.48 09:31:01 3 0.03 0.00 0.07 0.00 0.00 99.90 09:32:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:32:01 0 0.00 0.00 0.03 0.00 0.00 99.97 09:32:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:32:01 2 0.53 0.00 0.05 0.00 0.00 99.42 09:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:33:01 all 0.17 0.00 0.04 0.00 0.00 99.78 09:33:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:33:01 1 0.08 0.00 0.07 0.00 0.02 99.83 09:33:01 2 0.55 0.00 0.03 0.00 0.00 99.42 09:33:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:34:01 all 0.16 0.00 0.06 0.00 0.00 99.78 09:34:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:34:01 1 0.05 0.00 0.07 0.00 0.00 99.88 09:34:01 2 0.57 0.00 0.07 0.00 0.00 99.37 09:34:01 3 0.00 0.00 0.10 0.00 0.00 99.90 09:35:02 all 5.06 0.00 3.24 1.48 0.03 90.18 09:35:02 0 5.68 0.00 4.02 0.84 0.03 89.42 09:35:02 1 4.76 0.00 2.62 0.99 0.03 91.59 09:35:02 2 4.69 0.00 2.93 0.59 0.03 91.76 09:35:02 3 5.09 0.00 3.40 3.52 0.03 87.96 Average: all 0.89 0.00 0.50 0.21 0.01 98.39 Average: 0 1.01 0.00 0.60 0.12 0.00 98.26 Average: 1 0.79 0.00 0.41 0.14 0.01 98.65 Average: 2 0.99 0.00 0.48 0.09 0.01 98.44 Average: 3 0.75 0.00 0.53 0.50 0.00 98.22