---> uname -a: Linux prd-centos7-docker-4c-2g-23963.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% /w/workspace/dgexfoundry_device-sdk-go_PR-761@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 /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-761 ---> free -m: total used free shared buff/cache available Mem: 1837 730 98 0 1008 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:0b:b0:3e brd ff:ff:ff:ff:ff:ff inet 10.30.123.149/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe0b:b03e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:68:d8:b7: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::42:68ff:fed8:b7c9/64 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) 01/29/21 _x86_64_ (4 CPU) 13:41:33 LINUX RESTART (4 CPU) 13:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:43:01 71.99 32.36 39.63 0.00 7493.79 3861.58 0.00 13:44:01 3.40 0.00 3.40 0.00 0.00 108.31 0.00 13:45:01 0.45 0.00 0.45 0.00 0.00 7.84 0.00 13:46:01 0.32 0.00 0.32 0.00 0.00 4.51 0.00 13:47:01 0.28 0.00 0.28 0.00 0.00 3.23 0.00 13:48:01 0.37 0.00 0.37 0.00 0.00 5.96 0.00 13:49:01 0.37 0.00 0.37 0.00 0.00 5.18 0.00 13:50:01 48.49 46.35 2.14 0.00 3966.67 58.22 0.00 Average: 15.61 9.81 5.80 0.00 1421.43 499.96 0.00 13:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:43:01 137928 0 635804 33.79 2620 1105192 1128164 38.50 428228 1114868 128 13:44:01 144636 0 629008 33.43 2620 1105280 1095624 37.39 426516 1110908 16 13:45:01 144556 0 629080 33.43 2620 1105288 1078268 36.80 424776 1113212 8 13:46:01 144336 0 629300 33.45 2620 1105288 1078280 36.80 435136 1103168 12 13:47:01 144312 0 629316 33.45 2620 1105296 1078352 36.80 430388 1108272 16 13:48:01 143328 0 630296 33.50 2620 1105300 1078256 36.80 439672 1099576 12 13:49:01 144396 0 629224 33.44 2620 1105304 1078148 36.80 439200 1099588 8 13:50:01 87704 0 692656 36.81 2620 1098564 1500684 51.22 477440 1116144 20116 Average: 136400 0 638086 33.91 2620 1104439 1139472 38.89 437670 1108217 2540 13:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:43:01 eth0 496.11 291.49 1113.80 101.80 0.00 0.00 0.00 0.00 13:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 docker0 10.78 7.99 1.44 22.18 0.00 0.00 0.00 0.00 13:44:01 eth0 2.01 0.48 0.63 0.39 0.00 0.00 0.00 0.00 13:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 eth0 1.30 0.32 0.34 0.20 0.00 0.00 0.00 0.00 13:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 eth0 1.12 0.48 0.35 0.24 0.00 0.00 0.00 0.00 13:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 eth0 0.75 0.45 0.30 0.21 0.00 0.00 0.00 0.00 13:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 0.00 13:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 eth0 47.81 37.12 322.73 7.49 0.00 0.00 0.00 0.00 13:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 67.83 40.83 177.97 13.62 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 1.33 0.98 0.18 2.73 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) 01/29/21 _x86_64_ (4 CPU) 13:41:33 LINUX RESTART (4 CPU) 13:42:02 CPU %user %nice %system %iowait %steal %idle 13:43:01 all 14.19 0.00 5.24 2.19 0.29 78.09 13:43:01 0 13.50 0.00 5.84 0.73 0.24 79.69 13:43:01 1 12.47 0.00 5.39 1.19 0.36 80.59 13:43:01 2 15.54 0.00 4.67 2.25 0.27 77.27 13:43:01 3 15.23 0.00 5.07 4.59 0.29 74.82 13:44:01 all 0.16 0.00 0.07 0.00 0.00 99.77 13:44:01 0 0.02 0.00 0.05 0.00 0.00 99.93 13:44:01 1 0.50 0.00 0.10 0.00 0.00 99.40 13:44:01 2 0.07 0.00 0.05 0.00 0.00 99.88 13:44:01 3 0.07 0.00 0.08 0.00 0.00 99.85 13:45:01 all 0.21 0.00 0.13 0.00 0.02 99.64 13:45:01 0 0.05 0.00 0.15 0.00 0.02 99.78 13:45:01 1 0.63 0.00 0.10 0.00 0.02 99.25 13:45:01 2 0.07 0.00 0.12 0.00 0.02 99.80 13:45:01 3 0.10 0.00 0.15 0.00 0.02 99.73 13:46:01 all 0.16 0.00 0.05 0.00 0.00 99.78 13:46:01 0 0.03 0.00 0.05 0.00 0.00 99.92 13:46:01 1 0.50 0.00 0.05 0.00 0.00 99.45 13:46:01 2 0.05 0.00 0.05 0.00 0.00 99.90 13:46:01 3 0.07 0.00 0.05 0.00 0.02 99.87 13:47:01 all 0.10 0.00 0.05 0.00 0.02 99.84 13:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:47:01 1 0.23 0.00 0.05 0.00 0.02 99.70 13:47:01 2 0.05 0.00 0.03 0.00 0.03 99.88 13:47:01 3 0.08 0.00 0.07 0.00 0.02 99.83 13:48:01 all 0.06 0.00 0.06 0.00 0.01 99.87 13:48:01 0 0.00 0.00 0.02 0.00 0.02 99.97 13:48:01 1 0.17 0.00 0.12 0.00 0.02 99.70 13:48:01 2 0.03 0.00 0.05 0.00 0.00 99.92 13:48:01 3 0.03 0.00 0.07 0.00 0.00 99.90 13:49:01 all 0.16 0.00 0.04 0.00 0.01 99.79 13:49:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:49:01 1 0.53 0.00 0.03 0.00 0.00 99.43 13:49:01 2 0.05 0.00 0.03 0.00 0.02 99.90 13:49:01 3 0.05 0.00 0.05 0.00 0.02 99.88 13:50:01 all 1.58 0.00 0.90 1.32 0.00 96.19 13:50:01 0 1.72 0.00 1.23 1.52 0.00 95.54 13:50:01 1 1.41 0.00 0.57 0.77 0.00 97.26 13:50:01 2 2.35 0.00 1.23 3.00 0.00 93.42 13:50:01 3 0.83 0.00 0.57 0.02 0.02 98.57 Average: all 2.03 0.00 0.80 0.43 0.04 96.69 Average: 0 1.87 0.00 0.90 0.28 0.03 96.92 Average: 1 2.01 0.00 0.78 0.24 0.05 96.91 Average: 2 2.23 0.00 0.77 0.65 0.04 96.31 Average: 3 2.01 0.00 0.75 0.56 0.05 96.64