---> uname -a: Linux prd-centos7-docker-4c-2g-196.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/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 /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-878 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-878@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 741 98 0 997 991 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:1f:10:17 brd ff:ff:ff:ff:ff:ff inet 10.30.122.206/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fe1f:1017/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:da:5c:dd:14 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:daff:fe5c:dd14/64 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) 04/15/21 _x86_64_ (4 CPU) 03:51:02 LINUX RESTART (4 CPU) 03:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:53:01 7.14 1.38 5.76 0.00 72.86 192.41 0.00 03:54:01 0.43 0.00 0.43 0.00 0.00 6.84 0.00 03:55:01 0.25 0.00 0.25 0.00 0.00 2.61 0.00 03:56:01 0.28 0.00 0.28 0.00 0.00 3.28 0.00 03:57:01 0.28 0.00 0.28 0.00 0.00 4.61 0.00 03:58:01 0.28 0.00 0.28 0.00 0.00 3.01 0.00 03:59:01 0.27 0.00 0.27 0.00 0.00 3.76 0.00 04:00:01 0.23 0.00 0.23 0.00 0.00 2.36 0.00 04:01:01 0.28 0.02 0.27 0.00 0.13 3.36 0.00 04:02:02 0.47 0.08 0.38 0.00 1.60 7.69 0.00 04:03:01 77.27 55.21 22.06 0.00 4513.32 7338.78 0.00 Average: 7.83 5.09 2.75 0.00 411.54 679.08 0.00 03:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 170552 0 625244 33.23 2620 1083128 1103704 37.67 457068 1055772 24 03:54:01 171096 0 624696 33.20 2620 1083132 1088272 37.14 460472 1052632 8 03:55:01 170300 0 625484 33.24 2620 1083140 1088272 37.14 463860 1049236 8 03:56:01 166896 0 628888 33.42 2620 1083140 1088380 37.14 468820 1048112 16 03:57:01 166788 0 628984 33.43 2620 1083152 1088380 37.14 478520 1038504 8 03:58:01 167380 0 628388 33.40 2620 1083156 1088224 37.14 478060 1038504 20 03:59:01 167208 0 628556 33.41 2620 1083160 1088272 37.14 478092 1038504 8 04:00:01 167528 0 628232 33.39 2620 1083164 1088272 37.14 478000 1038504 8 04:01:01 166252 0 629504 33.46 2620 1083168 1091044 37.24 478888 1038504 8 04:02:02 166252 0 629376 33.45 2620 1083296 1088852 37.16 478752 1038568 8 04:03:01 72928 0 751116 39.92 2620 1054880 1524652 52.03 594080 981816 94412 Average: 159380 0 638952 33.96 2620 1080592 1129666 38.55 483147 1038060 8593 03:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 eth0 10.22 6.33 9.76 2.38 0.00 0.00 0.00 0.00 03:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 eth0 0.88 0.08 0.07 0.01 0.00 0.00 0.00 0.00 03:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 eth0 0.97 0.37 0.32 0.20 0.00 0.00 0.00 0.00 03:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:02 eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 0.00 04:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 eth0 220.62 181.78 2203.95 48.60 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.98 16.99 198.60 4.61 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) 04/15/21 _x86_64_ (4 CPU) 03:51:02 LINUX RESTART (4 CPU) 03:52:01 CPU %user %nice %system %iowait %steal %idle 03:53:01 all 0.39 0.00 0.17 0.06 0.01 99.37 03:53:01 0 0.23 0.00 0.17 0.07 0.00 99.53 03:53:01 1 0.35 0.00 0.17 0.10 0.02 99.37 03:53:01 2 0.35 0.00 0.17 0.02 0.02 99.45 03:53:01 3 0.63 0.00 0.17 0.05 0.02 99.13 03:54:01 all 0.15 0.00 0.04 0.00 0.00 99.80 03:54:01 0 0.02 0.00 0.03 0.00 0.02 99.93 03:54:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:54:01 2 0.03 0.00 0.05 0.00 0.00 99.92 03:54:01 3 0.48 0.00 0.03 0.00 0.00 99.48 03:55:01 all 0.15 0.00 0.04 0.00 0.01 99.81 03:55:01 0 0.02 0.00 0.07 0.00 0.02 99.90 03:55:01 1 0.05 0.00 0.02 0.00 0.02 99.92 03:55:01 2 0.02 0.00 0.00 0.00 0.00 99.98 03:55:01 3 0.50 0.00 0.07 0.00 0.00 99.43 03:56:01 all 0.16 0.00 0.05 0.00 0.01 99.78 03:56:01 0 0.00 0.00 0.05 0.00 0.00 99.95 03:56:01 1 0.08 0.00 0.07 0.00 0.03 99.82 03:56:01 2 0.05 0.00 0.02 0.00 0.00 99.93 03:56:01 3 0.52 0.00 0.05 0.00 0.02 99.42 03:57:01 all 0.16 0.00 0.12 0.00 0.08 99.63 03:57:01 0 0.05 0.00 0.23 0.00 0.05 99.67 03:57:01 1 0.03 0.00 0.07 0.00 0.13 99.77 03:57:01 2 0.07 0.00 0.08 0.00 0.07 99.78 03:57:01 3 0.50 0.00 0.12 0.00 0.07 99.32 03:58:01 all 0.08 0.00 0.03 0.00 0.02 99.87 03:58:01 0 0.00 0.00 0.02 0.00 0.02 99.97 03:58:01 1 0.05 0.00 0.03 0.00 0.02 99.90 03:58:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:58:01 3 0.20 0.00 0.03 0.00 0.03 99.73 03:59:01 all 0.17 0.00 0.04 0.00 0.01 99.78 03:59:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:59:01 1 0.07 0.00 0.03 0.00 0.00 99.90 03:59:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:59:01 3 0.57 0.00 0.05 0.00 0.05 99.33 04:00:01 all 0.15 0.00 0.03 0.00 0.00 99.82 04:00:01 0 0.00 0.00 0.02 0.00 0.00 99.98 04:00:01 1 0.07 0.00 0.07 0.00 0.02 99.85 04:00:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:00:01 3 0.52 0.00 0.02 0.00 0.00 99.47 04:01:01 all 0.17 0.00 0.05 0.00 0.00 99.78 04:01:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:01:01 1 0.08 0.00 0.08 0.00 0.00 99.83 04:01:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:01:01 3 0.52 0.00 0.05 0.00 0.00 99.43 04:02:02 all 0.16 0.00 0.05 0.00 0.00 99.78 04:02:02 0 0.23 0.00 0.05 0.00 0.00 99.72 04:02:02 1 0.05 0.00 0.03 0.00 0.00 99.92 04:02:02 2 0.05 0.00 0.07 0.02 0.02 99.85 04:02:02 3 0.32 0.00 0.03 0.00 0.00 99.65 04:03:01 all 4.40 0.00 2.49 1.31 0.18 91.62 04:03:01 0 3.77 0.00 2.81 0.48 0.14 92.81 04:03:01 1 3.97 0.00 2.32 0.53 0.17 93.01 04:03:01 2 4.86 0.00 2.18 3.25 0.15 89.55 04:03:01 3 5.01 0.00 2.63 0.99 0.26 91.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.55 0.00 0.28 0.12 0.03 99.02 Average: 0 0.39 0.00 0.31 0.05 0.02 99.23 Average: 1 0.43 0.00 0.26 0.06 0.04 99.21 Average: 2 0.49 0.00 0.24 0.29 0.02 98.95 Average: 3 0.88 0.00 0.29 0.09 0.04 98.70