---> uname -a: Linux prd-centos7-docker-4c-2g-26897.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% /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-790 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-790@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 725 102 0 1009 1007 Swap: 1023 0 1023 ---> 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:38:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe0b:38c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dc:9d:ab:e0 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:dcff:fe9d:abe0/64 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) 02/19/21 _x86_64_ (4 CPU) 03:35:51 LINUX RESTART (4 CPU) 03:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:38:02 3.01 0.00 3.01 0.00 0.00 109.36 0.00 03:39:01 0.52 0.02 0.51 0.00 0.54 8.42 0.00 03:40:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 03:41:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 03:42:01 0.23 0.00 0.23 0.00 0.00 3.60 0.00 03:43:01 0.38 0.00 0.38 0.00 0.00 4.88 0.00 03:44:01 145.73 79.74 65.99 0.00 6742.40 18541.50 0.00 Average: 21.53 11.42 10.11 0.00 965.87 2674.77 0.00 03:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:38:02 155428 0 622624 33.09 2620 1100872 1067588 36.44 434352 1091196 28 03:39:01 152856 0 625188 33.23 2620 1100880 1067828 36.44 435684 1093216 8 03:40:01 152088 0 625952 33.27 2620 1100884 1067840 36.44 441092 1087780 8 03:41:01 154216 0 623824 33.15 2620 1100884 1067652 36.44 438360 1089252 12 03:42:01 152416 0 625616 33.25 2620 1100892 1067724 36.44 440332 1088916 12 03:43:01 151972 0 626056 33.27 2620 1100896 1067772 36.44 442444 1086952 20 03:44:01 148284 0 717860 38.15 2620 1012780 1364232 46.56 484528 997252 32 Average: 152466 0 638160 33.92 2620 1088298 1110091 37.89 445256 1076366 17 03:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:38:02 eth0 0.65 0.12 0.05 0.01 0.00 0.00 0.00 0.00 03:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 eth0 0.81 0.51 0.30 0.18 0.00 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 eth0 0.92 0.47 0.35 0.24 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 eth0 0.50 0.30 0.27 0.17 0.00 0.00 0.00 0.00 03:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 eth0 196.57 155.00 2176.15 19.04 0.00 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.62 22.44 311.88 2.83 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) 02/19/21 _x86_64_ (4 CPU) 03:35:51 LINUX RESTART (4 CPU) 03:37:01 CPU %user %nice %system %iowait %steal %idle 03:38:02 all 0.19 0.00 0.05 0.00 0.00 99.76 03:38:02 0 0.07 0.00 0.07 0.00 0.00 99.87 03:38:02 1 0.08 0.00 0.05 0.00 0.00 99.87 03:38:02 2 0.05 0.00 0.05 0.00 0.00 99.90 03:38:02 3 0.55 0.00 0.05 0.00 0.00 99.40 03:39:01 all 0.13 0.00 0.04 0.00 0.00 99.83 03:39:01 0 0.29 0.00 0.03 0.00 0.00 99.68 03:39:01 1 0.08 0.00 0.07 0.00 0.00 99.85 03:39:01 2 0.10 0.00 0.03 0.00 0.00 99.86 03:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:40:01 all 0.08 0.00 0.04 0.00 0.00 99.88 03:40:01 0 0.03 0.00 0.05 0.00 0.00 99.92 03:40:01 1 0.22 0.00 0.07 0.00 0.00 99.72 03:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:41:01 all 0.14 0.00 0.03 0.00 0.00 99.82 03:41:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:41:01 1 0.45 0.00 0.03 0.00 0.02 99.50 03:41:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:41:01 3 0.07 0.00 0.05 0.00 0.00 99.88 03:42:01 all 0.19 0.00 0.12 0.00 0.02 99.68 03:42:01 0 0.07 0.00 0.12 0.00 0.02 99.80 03:42:01 1 0.55 0.00 0.17 0.00 0.02 99.27 03:42:01 2 0.07 0.00 0.10 0.00 0.02 99.82 03:42:01 3 0.07 0.00 0.10 0.00 0.02 99.82 03:43:01 all 0.17 0.00 0.04 0.00 0.00 99.79 03:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:43:01 1 0.47 0.00 0.05 0.00 0.00 99.48 03:43:01 2 0.13 0.00 0.07 0.00 0.00 99.80 03:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:44:01 all 5.82 0.00 4.28 2.24 0.04 87.62 03:44:01 0 5.46 0.00 4.57 1.70 0.03 88.23 03:44:01 1 6.02 0.00 4.35 2.82 0.05 86.76 03:44:01 2 5.15 0.00 3.71 1.47 0.03 89.64 03:44:01 3 6.64 0.00 4.49 2.97 0.05 85.84 Average: all 0.95 0.00 0.65 0.32 0.01 98.07 Average: 0 0.84 0.00 0.69 0.24 0.01 98.21 Average: 1 1.12 0.00 0.68 0.40 0.01 97.79 Average: 2 0.80 0.00 0.57 0.21 0.01 98.42 Average: 3 1.05 0.00 0.67 0.42 0.01 97.85