---> uname -a: Linux prd-centos7-docker-4c-2g-32936.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-863 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-863@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 714 92 0 1031 1018 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:78:1f:ff brd ff:ff:ff:ff:ff:ff inet 10.30.123.89/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85589sec preferred_lft 85589sec inet6 fe80::f816:3eff:fe78:1fff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:84:09:6b:df 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::42:84ff:fe09:6bdf/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) 04/06/21 _x86_64_ (4 CPU) 08:26:31 LINUX RESTART (4 CPU) 08:27:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:28:02 61.77 19.42 42.36 0.00 5448.04 3879.60 0.00 08:29:01 1.41 0.00 1.41 0.00 0.00 25.09 0.00 08:30:01 0.50 0.00 0.50 0.00 0.00 8.34 0.00 08:31:01 0.28 0.00 0.28 0.00 0.00 4.05 0.00 08:32:01 0.32 0.00 0.32 0.00 0.00 5.48 0.00 08:33:01 0.35 0.00 0.35 0.00 0.00 5.33 0.00 08:34:01 0.37 0.00 0.37 0.00 0.00 5.18 0.00 08:35:01 0.32 0.00 0.32 0.00 0.00 4.08 0.00 08:36:01 0.33 0.00 0.33 0.00 0.00 5.43 0.00 08:37:01 0.28 0.00 0.28 0.00 0.00 4.31 0.00 08:38:01 0.25 0.00 0.25 0.00 0.00 4.36 0.00 08:39:01 0.37 0.00 0.37 0.00 0.00 5.55 0.00 08:40:01 103.19 63.29 39.90 0.00 4567.45 14809.03 0.00 Average: 13.02 6.36 6.66 0.00 765.78 1443.16 0.00 08:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:02 161352 0 594464 31.59 2620 1123108 1101864 37.60 433424 1086896 128 08:29:01 165812 0 589996 31.36 2620 1123116 1089884 37.20 435616 1080632 16 08:30:01 165948 0 589856 31.35 2620 1123120 1077548 36.77 436084 1080836 8 08:31:01 164952 0 590852 31.40 2620 1123120 1077704 36.78 448156 1069612 12 08:32:01 163760 0 592036 31.47 2620 1123128 1077680 36.78 441116 1077752 8 08:33:01 160884 0 594908 31.62 2620 1123132 1077608 36.78 453144 1068820 8 08:34:01 161320 0 594420 31.59 2620 1123184 1077548 36.77 452848 1068828 20 08:35:01 161584 0 594200 31.58 2620 1123140 1077548 36.77 452800 1068820 16 08:36:01 161560 0 594216 31.58 2620 1123148 1077544 36.77 452684 1068820 12 08:37:01 160576 0 595196 31.63 2620 1123152 1077716 36.78 453848 1068820 16 08:38:01 159548 0 596220 31.69 2620 1123156 1077812 36.78 454384 1068824 8 08:39:01 161328 0 594432 31.59 2620 1123164 1077548 36.77 452708 1068820 8 08:40:01 74424 0 725492 38.56 2620 1079008 1513360 51.65 605320 953904 75832 Average: 155619 0 603561 32.08 2620 1119744 1113951 38.02 459395 1063953 5853 08:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:28:02 eth0 519.13 347.28 1090.97 96.66 0.00 0.00 0.00 0.00 08:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:02 docker0 8.50 5.87 1.44 25.26 0.00 0.00 0.00 0.00 08:29:01 eth0 2.42 1.10 2.40 0.08 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 eth0 0.45 0.08 0.05 0.01 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 eth0 1.28 0.45 0.33 0.18 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 eth0 0.57 0.42 0.30 0.24 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 eth0 0.35 0.27 0.15 0.08 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 1.00 0.35 0.32 0.17 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 1.17 0.45 0.45 0.30 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 219.20 183.08 2170.62 18.95 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.88 40.74 250.59 8.88 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 0.64 0.45 0.11 1.92 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) 04/06/21 _x86_64_ (4 CPU) 08:26:31 LINUX RESTART (4 CPU) 08:27:02 CPU %user %nice %system %iowait %steal %idle 08:28:02 all 10.86 0.00 3.59 1.61 0.02 83.92 08:28:02 0 11.57 0.00 4.40 0.36 0.03 83.63 08:28:02 1 10.56 0.00 3.40 2.37 0.03 83.64 08:28:02 2 10.53 0.00 3.24 2.92 0.02 83.29 08:28:02 3 10.78 0.00 3.30 0.79 0.00 85.13 08:29:01 all 0.19 0.00 0.06 0.00 0.00 99.75 08:29:01 0 0.08 0.00 0.10 0.00 0.00 99.81 08:29:01 1 0.47 0.00 0.05 0.00 0.00 99.48 08:29:01 2 0.10 0.00 0.05 0.00 0.00 99.85 08:29:01 3 0.10 0.00 0.02 0.00 0.00 99.88 08:30:01 all 0.17 0.00 0.04 0.00 0.01 99.79 08:30:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:30:01 1 0.30 0.00 0.03 0.00 0.03 99.63 08:30:01 2 0.28 0.00 0.07 0.00 0.00 99.65 08:30:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:31:01 all 0.17 0.00 0.06 0.00 0.00 99.77 08:31:01 0 0.03 0.00 0.05 0.00 0.02 99.90 08:31:01 1 0.57 0.00 0.05 0.00 0.00 99.38 08:31:01 2 0.05 0.00 0.10 0.00 0.00 99.85 08:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:32:01 all 0.21 0.00 0.24 0.00 0.02 99.53 08:32:01 0 0.07 0.00 0.20 0.00 0.00 99.73 08:32:01 1 0.50 0.00 0.13 0.00 0.02 99.35 08:32:01 2 0.17 0.00 0.30 0.00 0.03 99.50 08:32:01 3 0.12 0.00 0.33 0.00 0.03 99.52 08:33:01 all 0.16 0.00 0.06 0.00 0.00 99.78 08:33:01 0 0.02 0.00 0.05 0.00 0.00 99.93 08:33:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:33:01 2 0.07 0.00 0.12 0.00 0.00 99.82 08:33:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:34:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:34:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:34:01 1 0.13 0.00 0.03 0.00 0.00 99.83 08:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:34:01 3 0.45 0.00 0.05 0.00 0.00 99.50 08:35:01 all 0.15 0.00 0.03 0.00 0.00 99.81 08:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:35:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:35:01 2 0.03 0.00 0.03 0.00 0.02 99.92 08:35:01 3 0.50 0.00 0.03 0.00 0.00 99.47 08:36:01 all 0.17 0.00 0.04 0.00 0.00 99.80 08:36:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:36:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:36:01 2 0.08 0.00 0.05 0.00 0.00 99.87 08:36:01 3 0.53 0.00 0.03 0.00 0.00 99.43 08:37:01 all 0.17 0.00 0.03 0.00 0.00 99.80 08:37:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:37:01 1 0.02 0.00 0.03 0.00 0.00 99.95 08:37:01 2 0.08 0.00 0.07 0.00 0.00 99.85 08:37:01 3 0.53 0.00 0.02 0.00 0.00 99.45 08:38:01 all 0.19 0.00 0.04 0.00 0.00 99.78 08:38:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:38:01 1 0.07 0.00 0.03 0.00 0.00 99.90 08:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:38:01 3 0.58 0.00 0.03 0.00 0.00 99.38 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:39:01 1 0.05 0.00 0.07 0.00 0.00 99.88 08:39:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:39:01 3 0.52 0.00 0.02 0.00 0.00 99.47 08:40:01 all 5.23 0.00 3.34 1.49 0.01 89.93 08:40:01 0 5.44 0.00 3.35 1.87 0.02 89.32 08:40:01 1 5.87 0.00 3.28 1.48 0.02 89.36 08:40:01 2 4.57 0.00 3.23 0.72 0.00 91.48 08:40:01 3 5.03 0.00 3.50 1.88 0.02 89.57 Average: all 1.36 0.00 0.58 0.24 0.01 97.82 Average: 0 1.32 0.00 0.64 0.17 0.01 97.87 Average: 1 1.45 0.00 0.55 0.29 0.01 97.70 Average: 2 1.22 0.00 0.56 0.28 0.01 97.94 Average: 3 1.46 0.00 0.56 0.20 0.00 97.78