---> uname -a: Linux prd-centos7-docker-4c-2g-23603.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: 2933.442 BogoMIPS: 5866.88 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-728 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-728@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 729 127 0 980 1002 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:80:e1:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.159/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85599sec preferred_lft 85599sec inet6 fe80::f816:3eff:fe80:e1c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a2:d5:57:c9 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:a2ff:fed5:57c9/64 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) 01/28/21 _x86_64_ (4 CPU) 00:49:09 LINUX RESTART (4 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:51:02 25.55 6.11 19.44 0.00 1735.02 3031.47 0.00 00:52:01 1.83 0.00 1.83 0.00 0.00 34.63 0.00 00:53:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 00:54:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 00:55:01 0.22 0.00 0.22 0.00 0.00 2.91 0.00 00:56:01 0.33 0.00 0.33 0.00 0.00 5.43 0.00 00:57:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 00:58:01 0.18 0.00 0.18 0.00 0.00 2.96 0.00 00:59:01 0.27 0.00 0.27 0.00 0.00 3.88 0.00 01:00:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 01:01:01 0.22 0.02 0.20 0.00 0.13 1.61 0.00 01:02:01 0.48 0.08 0.40 0.00 1.60 7.31 0.00 Average: 2.51 0.52 1.99 0.00 145.00 258.95 0.00 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:51:02 149852 0 629852 33.48 2620 1099220 1108656 37.84 428340 1105220 16 00:52:01 152372 0 627324 33.34 2620 1099228 1102212 37.62 433204 1098116 8 00:53:01 154404 0 625288 33.23 2620 1099232 1084736 37.02 430272 1099292 8 00:54:01 152776 0 626916 33.32 2620 1099232 1084736 37.02 451788 1079544 8 00:55:01 152372 0 627312 33.34 2620 1099240 1085112 37.03 445948 1085808 16 00:56:01 148364 0 631260 33.55 2620 1099300 1085100 37.03 452184 1083492 20 00:57:01 147868 0 631808 33.58 2620 1099248 1085148 37.03 458564 1077404 20 00:58:01 148344 0 631328 33.55 2620 1099252 1085124 37.03 458412 1077404 8 00:59:01 148008 0 631656 33.57 2620 1099260 1085304 37.04 459036 1077404 8 01:00:01 148484 0 631176 33.55 2620 1099264 1085220 37.04 458380 1077404 8 01:01:01 147504 0 632156 33.60 2620 1099264 1087980 37.13 459056 1077404 8 01:02:01 148764 0 630768 33.52 2620 1099392 1085632 37.05 458112 1077468 8 Average: 149926 0 629737 33.47 2620 1099261 1088747 37.16 449441 1084663 11 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:51:02 eth0 82.27 71.14 360.17 36.78 0.00 0.00 0.00 0.00 00:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:02 docker0 10.45 7.82 1.43 23.39 0.00 0.00 0.00 0.00 00:52:01 eth0 0.51 0.34 0.36 0.19 0.00 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 eth0 0.35 0.02 0.02 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 eth0 5.41 0.62 1.06 0.42 0.00 0.00 0.00 0.00 00:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 eth0 3.25 0.60 0.75 0.40 0.00 0.00 0.00 0.00 00:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 eth0 2.71 0.57 0.69 0.40 0.00 0.00 0.00 0.00 00:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 eth0 1.30 0.55 0.57 0.40 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 eth0 1.85 0.60 0.64 0.40 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 eth0 1.27 0.45 0.46 0.30 0.00 0.00 0.00 0.00 01:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 eth0 0.70 0.33 0.28 0.21 0.00 0.00 0.00 0.00 01:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 eth0 0.25 0.08 0.02 0.01 0.00 0.00 0.00 0.00 01:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.34 6.29 30.47 3.30 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 0.87 0.65 0.12 1.95 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) 01/28/21 _x86_64_ (4 CPU) 00:49:09 LINUX RESTART (4 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 00:51:02 all 2.30 0.00 1.50 0.68 0.02 95.50 00:51:02 0 1.96 0.00 1.19 0.52 0.02 96.32 00:51:02 1 2.24 0.00 1.59 1.31 0.03 94.83 00:51:02 2 2.85 0.00 1.79 0.75 0.02 94.59 00:51:02 3 2.16 0.00 1.42 0.13 0.00 96.28 00:52:01 all 0.17 0.00 0.06 0.00 0.00 99.78 00:52:01 0 0.03 0.00 0.07 0.00 0.00 99.90 00:52:01 1 0.49 0.00 0.03 0.00 0.00 99.48 00:52:01 2 0.08 0.00 0.07 0.00 0.02 99.83 00:52:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:53:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:53:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:53:01 1 0.43 0.00 0.02 0.00 0.00 99.55 00:53:01 2 0.08 0.00 0.05 0.00 0.00 99.87 00:53:01 3 0.03 0.00 0.00 0.00 0.00 99.97 00:54:01 all 0.14 0.00 0.04 0.00 0.00 99.82 00:54:01 0 0.02 0.00 0.08 0.00 0.00 99.90 00:54:01 1 0.47 0.00 0.03 0.00 0.00 99.50 00:54:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:54:01 3 0.00 0.00 0.02 0.00 0.00 99.98 00:55:01 all 0.13 0.00 0.09 0.00 0.01 99.78 00:55:01 0 0.07 0.00 0.10 0.00 0.02 99.82 00:55:01 1 0.28 0.00 0.05 0.00 0.00 99.67 00:55:01 2 0.08 0.00 0.13 0.00 0.00 99.78 00:55:01 3 0.07 0.00 0.07 0.00 0.02 99.85 00:56:01 all 0.17 0.00 0.02 0.00 0.00 99.80 00:56:01 0 0.07 0.00 0.05 0.00 0.00 99.88 00:56:01 1 0.52 0.00 0.00 0.00 0.00 99.48 00:56:01 2 0.08 0.00 0.02 0.00 0.00 99.90 00:56:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:57:01 all 0.18 0.00 0.04 0.00 0.00 99.78 00:57:01 0 0.02 0.00 0.07 0.00 0.00 99.92 00:57:01 1 0.53 0.00 0.03 0.00 0.00 99.43 00:57:01 2 0.15 0.00 0.03 0.00 0.02 99.80 00:57:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:58:01 all 0.19 0.00 0.03 0.00 0.00 99.78 00:58:01 0 0.08 0.00 0.05 0.00 0.00 99.87 00:58:01 1 0.57 0.00 0.02 0.00 0.00 99.42 00:58:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:58:01 3 0.03 0.00 0.02 0.00 0.02 99.93 00:59:01 all 0.10 0.00 0.03 0.00 0.00 99.86 00:59:01 0 0.07 0.00 0.05 0.00 0.02 99.87 00:59:01 1 0.17 0.00 0.05 0.00 0.00 99.78 00:59:01 2 0.07 0.00 0.02 0.00 0.00 99.92 00:59:01 3 0.10 0.00 0.02 0.00 0.00 99.88 01:00:01 all 0.15 0.00 0.02 0.00 0.00 99.82 01:00:01 0 0.05 0.00 0.05 0.00 0.00 99.90 01:00:01 1 0.52 0.00 0.02 0.00 0.00 99.47 01:00:01 2 0.02 0.00 0.02 0.00 0.00 99.97 01:00:01 3 0.02 0.00 0.02 0.00 0.02 99.95 01:01:01 all 0.16 0.00 0.05 0.00 0.00 99.78 01:01:01 0 0.02 0.00 0.07 0.00 0.00 99.92 01:01:01 1 0.57 0.00 0.07 0.00 0.00 99.37 01:01:01 2 0.05 0.00 0.03 0.00 0.02 99.90 01:01:01 3 0.02 0.00 0.03 0.00 0.00 99.95 01:01:01 CPU %user %nice %system %iowait %steal %idle 01:02:01 all 0.15 0.00 0.03 0.00 0.01 99.80 01:02:01 0 0.03 0.00 0.05 0.00 0.03 99.88 01:02:01 1 0.52 0.00 0.02 0.00 0.00 99.47 01:02:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:02:01 3 0.02 0.00 0.03 0.02 0.02 99.92 Average: all 0.33 0.00 0.16 0.06 0.01 99.45 Average: 0 0.20 0.00 0.15 0.04 0.01 99.59 Average: 1 0.61 0.00 0.16 0.11 0.00 99.12 Average: 2 0.30 0.00 0.19 0.06 0.01 99.44 Average: 3 0.21 0.00 0.14 0.01 0.01 99.63