---> uname -a: Linux prd-centos7-docker-4c-2g-31483.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-829 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-829@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 699 101 0 1036 1033 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:19:c8:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.117/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe19:c8c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a2:e7:41:f7 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:fee7:41f7/64 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) 03/26/21 _x86_64_ (4 CPU) 03:14:26 LINUX RESTART (4 CPU) 03:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:16:01 155.68 88.29 67.39 0.00 8262.25 37410.54 0.00 03:17:01 25.38 5.98 19.40 0.00 1657.54 2261.46 0.00 03:18:02 1.68 0.00 1.68 0.00 0.00 33.42 0.00 03:19:01 0.22 0.00 0.22 0.00 0.00 2.57 0.00 03:20:01 0.32 0.00 0.32 0.00 0.00 4.62 0.00 03:21:01 0.32 0.00 0.32 0.00 0.00 4.19 0.00 03:22:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 03:23:01 0.20 0.00 0.20 0.00 0.00 2.83 0.00 03:24:02 0.22 0.00 0.22 0.00 0.00 2.09 0.00 03:25:01 145.08 75.12 69.96 0.00 6379.34 18601.92 0.00 Average: 32.62 16.76 15.86 0.00 1614.48 5770.79 0.00 03:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 71516 0 582096 30.94 2620 1225312 1278696 43.64 446032 1168056 11300 03:17:01 160440 0 596896 31.72 2620 1121588 1145548 39.10 416872 1104188 8 03:18:02 160548 0 596784 31.72 2620 1121592 1145536 39.10 434380 1086516 8 03:19:01 170744 0 586584 31.18 2620 1121596 1065736 36.37 428384 1084400 12 03:20:01 170732 0 586592 31.18 2620 1121600 1065740 36.37 434608 1078300 8 03:21:01 168892 0 588424 31.27 2620 1121608 1065760 36.37 448164 1066136 8 03:22:01 167972 0 589344 31.32 2620 1121608 1065592 36.37 451356 1064044 8 03:23:01 168804 0 588508 31.28 2620 1121612 1065556 36.37 451304 1064040 8 03:24:02 168580 0 588668 31.29 2620 1121676 1065556 36.37 451300 1064056 24 03:25:01 171844 0 684816 36.40 2620 1022264 1267480 43.26 443436 1013428 16 Average: 158007 0 598871 31.83 2620 1122046 1123120 38.33 440584 1079316 1140 03:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 eth0 204.36 128.32 731.49 56.14 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 eth0 73.06 61.26 360.68 44.15 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 7.34 5.58 1.27 23.90 0.00 0.00 0.00 0.00 03:18:02 eth0 1.56 0.83 3.11 0.06 0.00 0.00 0.00 0.00 03:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 eth0 1.23 0.34 0.33 0.20 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 eth0 0.43 0.37 0.26 0.20 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 eth0 0.20 0.13 0.08 0.04 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 eth0 0.20 0.20 0.07 0.04 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 eth0 200.59 153.25 2202.69 18.37 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.77 34.21 326.91 11.86 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 0.74 0.56 0.13 2.40 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) 03/26/21 _x86_64_ (4 CPU) 03:14:26 LINUX RESTART (4 CPU) 03:15:02 CPU %user %nice %system %iowait %steal %idle 03:16:01 all 13.00 0.00 7.76 7.51 27.96 43.77 03:16:01 0 17.25 0.00 12.82 7.23 26.10 36.59 03:16:01 1 9.00 0.00 6.04 7.61 29.40 47.95 03:16:01 2 13.27 0.00 6.22 8.35 27.86 44.30 03:16:01 3 12.84 0.00 6.29 6.80 28.34 45.73 03:17:01 all 2.07 0.00 2.52 0.83 15.26 79.32 03:17:01 0 1.71 0.00 2.84 0.60 16.28 78.57 03:17:01 1 2.14 0.00 2.50 1.33 14.94 79.08 03:17:01 2 2.30 0.00 2.24 0.99 15.50 78.97 03:17:01 3 2.15 0.00 2.51 0.40 14.28 80.66 03:18:02 all 0.11 0.00 0.05 0.00 1.27 98.57 03:18:02 0 0.31 0.00 0.07 0.00 1.71 97.91 03:18:02 1 0.02 0.00 0.02 0.00 0.84 99.12 03:18:02 2 0.07 0.00 0.08 0.00 1.40 98.45 03:18:02 3 0.03 0.00 0.05 0.00 1.12 98.80 03:19:01 all 0.11 0.00 0.09 0.00 1.04 98.76 03:19:01 0 0.32 0.00 0.05 0.00 1.52 98.11 03:19:01 1 0.03 0.00 0.12 0.00 0.71 99.14 03:19:01 2 0.07 0.00 0.10 0.00 1.28 98.56 03:19:01 3 0.02 0.00 0.08 0.00 0.66 99.24 03:20:01 all 0.05 0.00 0.08 0.00 4.13 95.74 03:20:01 0 0.05 0.00 0.03 0.00 4.04 95.88 03:20:01 1 0.02 0.00 0.08 0.00 3.32 96.58 03:20:01 2 0.02 0.00 0.16 0.00 4.10 95.72 03:20:01 3 0.13 0.00 0.03 0.00 5.04 94.81 03:21:01 all 0.05 0.00 0.28 0.00 3.34 96.33 03:21:01 0 0.08 0.00 0.10 0.00 5.01 94.82 03:21:01 1 0.05 0.00 0.64 0.00 2.79 96.53 03:21:01 2 0.02 0.00 0.20 0.00 2.64 97.14 03:21:01 3 0.05 0.00 0.18 0.00 2.89 96.88 03:22:01 all 0.08 0.00 0.05 0.00 1.50 98.36 03:22:01 0 0.24 0.00 0.05 0.00 2.24 97.47 03:22:01 1 0.02 0.00 0.07 0.00 0.69 99.22 03:22:01 2 0.07 0.00 0.07 0.00 2.45 97.42 03:22:01 3 0.00 0.00 0.02 0.00 0.61 99.37 03:23:01 all 0.05 0.00 0.03 0.00 1.65 98.26 03:23:01 0 0.02 0.00 0.03 0.00 1.20 98.75 03:23:01 1 0.02 0.00 0.05 0.00 0.50 99.44 03:23:01 2 0.16 0.00 0.03 0.00 3.50 96.31 03:23:01 3 0.02 0.00 0.02 0.00 1.35 98.62 03:24:02 all 0.08 0.00 0.02 0.00 0.46 99.43 03:24:02 0 0.02 0.00 0.03 0.00 0.38 99.57 03:24:02 1 0.05 0.00 0.03 0.00 0.84 99.07 03:24:02 2 0.25 0.00 0.02 0.00 0.45 99.29 03:24:02 3 0.00 0.00 0.02 0.00 0.18 99.80 03:25:01 all 4.02 0.00 3.17 2.80 15.25 74.76 03:25:01 0 2.81 0.00 2.87 0.58 15.30 78.44 03:25:01 1 3.32 0.00 2.84 1.17 15.07 77.59 03:25:01 2 5.96 0.00 3.99 8.59 15.13 66.33 03:25:01 3 4.07 0.00 2.99 1.03 15.48 76.43 Average: all 1.99 0.00 1.43 1.13 7.30 88.14 Average: 0 2.24 0.00 1.87 0.82 7.42 87.65 Average: 1 1.53 0.00 1.28 1.06 7.14 88.99 Average: 2 2.25 0.00 1.33 1.80 7.55 87.08 Average: 3 1.96 0.00 1.24 0.84 7.11 88.85