---> uname -a: Linux prd-centos7-docker-4c-2g-22587.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/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-754 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-754@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 697 94 0 1045 1035 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:34:4c:0c brd ff:ff:ff:ff:ff:ff inet 10.30.123.24/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe34:4c0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4d:ad:2a: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::42:4dff:fead:2ac2/64 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) 01/25/21 _x86_64_ (4 CPU) 07:01:13 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:03:01 31.18 11.36 19.82 0.00 4363.26 3126.81 0.00 07:04:01 2.13 0.00 2.13 0.00 0.00 39.27 0.00 07:05:01 0.25 0.00 0.25 0.00 0.00 3.60 0.00 07:06:01 0.23 0.00 0.23 0.00 0.00 3.31 0.00 07:07:01 0.22 0.00 0.22 0.00 0.00 2.48 0.00 07:08:01 0.27 0.00 0.27 0.00 0.00 3.51 0.00 07:09:01 0.45 0.08 0.37 0.00 7.33 14.12 0.00 Average: 4.96 1.64 3.33 0.00 624.84 456.50 0.00 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 154252 0 587736 31.24 2620 1136936 1100656 37.56 424804 1103520 16 07:04:01 158576 0 583404 31.01 2620 1136944 1070412 36.53 425844 1098588 8 07:05:01 157996 0 583980 31.04 2620 1136948 1070684 36.54 432812 1092892 20 07:06:01 157792 0 584180 31.05 2620 1136952 1070480 36.53 437852 1088256 16 07:07:01 157528 0 584440 31.06 2620 1136956 1070552 36.54 436212 1090144 20 07:08:01 157608 0 584352 31.06 2620 1136964 1070528 36.54 436252 1090144 16 07:09:01 155492 0 586088 31.15 2620 1137344 1070724 36.54 437960 1090268 44 Average: 157035 0 584883 31.09 2620 1137006 1074862 36.68 433105 1093402 20 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 eth0 85.44 69.57 365.95 31.26 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 8.14 6.91 1.17 23.14 0.00 0.00 0.00 0.00 07:04:01 eth0 1.22 0.07 0.11 0.01 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 4.76 1.58 3.68 0.43 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 eth0 0.22 0.17 0.07 0.01 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 eth0 5.16 3.41 4.88 2.02 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.88 10.73 53.58 4.84 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 1.16 0.99 0.17 3.31 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) 01/25/21 _x86_64_ (4 CPU) 07:01:13 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 2.73 0.00 2.00 0.46 0.06 94.74 07:03:01 0 2.77 0.00 2.12 0.20 0.05 94.86 07:03:01 1 2.98 0.00 1.99 0.60 0.05 94.37 07:03:01 2 2.65 0.00 2.11 0.85 0.07 94.32 07:03:01 3 2.51 0.00 1.79 0.18 0.08 95.42 07:04:01 all 0.15 0.00 0.05 0.00 0.00 99.79 07:04:01 0 0.03 0.00 0.07 0.00 0.00 99.90 07:04:01 1 0.48 0.00 0.05 0.00 0.00 99.47 07:04:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:04:01 3 0.03 0.00 0.05 0.00 0.02 99.90 07:05:01 all 0.21 0.00 0.12 0.00 0.02 99.66 07:05:01 0 0.08 0.00 0.12 0.00 0.02 99.78 07:05:01 1 0.55 0.00 0.10 0.00 0.02 99.33 07:05:01 2 0.12 0.00 0.18 0.00 0.03 99.67 07:05:01 3 0.08 0.00 0.07 0.00 0.00 99.85 07:06:01 all 0.13 0.00 0.04 0.00 0.00 99.83 07:06:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:06:01 1 0.43 0.00 0.05 0.00 0.00 99.52 07:06:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:06:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:07:01 all 0.10 0.00 0.10 0.00 0.04 99.77 07:07:01 0 0.07 0.00 0.17 0.00 0.02 99.75 07:07:01 1 0.25 0.00 0.07 0.00 0.07 99.62 07:07:01 2 0.05 0.00 0.07 0.00 0.03 99.85 07:07:01 3 0.03 0.00 0.08 0.00 0.03 99.85 07:08:01 all 0.07 0.00 0.03 0.00 0.00 99.90 07:08:01 0 0.03 0.00 0.00 0.00 0.02 99.95 07:08:01 1 0.17 0.00 0.05 0.00 0.00 99.78 07:08:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:08:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:09:01 all 0.53 0.00 0.31 0.00 0.00 99.16 07:09:01 0 0.90 0.00 0.57 0.02 0.00 98.52 07:09:01 1 0.78 0.00 0.28 0.00 0.00 98.93 07:09:01 2 0.20 0.00 0.17 0.00 0.00 99.63 07:09:01 3 0.22 0.00 0.22 0.00 0.00 99.57 Average: all 0.56 0.00 0.38 0.07 0.02 98.98 Average: 0 0.56 0.00 0.44 0.03 0.01 98.96 Average: 1 0.81 0.00 0.37 0.09 0.02 98.72 Average: 2 0.45 0.00 0.38 0.12 0.02 99.04 Average: 3 0.42 0.00 0.32 0.03 0.02 99.21