---> uname -a: Linux prd-centos7-docker-4c-2g-422.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/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-882 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-882@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 ---> free -m: total used free shared buff/cache available Mem: 1837 727 93 0 1017 1005 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:ee:75:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.27/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:feee:75b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6b:f2:39:5b 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::42:6bff:fef2:395b/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) 04/16/21 _x86_64_ (4 CPU) 05:56:46 LINUX RESTART (4 CPU) 05:58:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:59:01 53.40 13.87 39.53 0.00 4825.79 3961.72 0.00 06:00:01 8.34 1.30 7.04 0.00 84.41 272.41 0.00 06:01:01 0.42 0.03 0.38 0.00 0.27 5.97 0.00 06:02:01 0.38 0.07 0.32 0.00 1.46 5.12 0.00 06:03:01 0.27 0.00 0.27 0.00 0.00 4.89 0.00 06:04:01 0.38 0.00 0.38 0.00 0.00 4.33 0.00 06:05:02 0.60 0.00 0.60 0.00 0.00 6.81 0.00 06:06:01 0.44 0.00 0.44 0.00 0.00 5.01 0.00 06:07:01 0.33 0.00 0.33 0.00 0.00 3.13 0.00 06:08:01 0.25 0.00 0.25 0.00 0.00 4.01 0.00 06:09:01 0.28 0.00 0.28 0.00 0.00 2.70 0.00 06:10:01 135.18 72.93 62.25 0.00 6015.46 17789.37 0.00 Average: 16.70 7.37 9.33 0.00 908.62 1843.06 0.00 05:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 113908 0 637684 33.89 2620 1127332 1436072 49.01 428736 1135564 3804 06:00:01 131712 0 619324 32.92 2620 1127888 1123756 38.35 430268 1117908 20 06:01:01 136480 0 614552 32.66 2620 1127892 1056996 36.07 428612 1115240 8 06:02:01 124512 0 626396 33.29 2620 1128016 1131460 38.61 439520 1115780 20 06:03:01 129664 0 621236 33.02 2620 1128024 1105328 37.72 434920 1115684 20 06:04:01 132672 0 618224 32.86 2620 1128028 1078564 36.81 429648 1118572 8 06:05:02 132640 0 618248 32.86 2620 1128036 1078764 36.82 430176 1118576 8 06:06:01 131992 0 618892 32.89 2620 1128040 1078860 36.82 430740 1118572 8 06:07:01 131840 0 619040 32.90 2620 1128044 1078860 36.82 430624 1118572 8 06:08:01 131736 0 619136 32.91 2620 1128052 1078988 36.82 430864 1118572 8 06:09:01 131884 0 618988 32.90 2620 1128052 1079000 36.82 431012 1118572 8 06:10:01 164644 0 723292 38.44 2620 990988 1297260 44.27 469660 981272 0 Average: 132807 0 629584 33.46 2620 1116533 1135326 38.75 434565 1107740 327 05:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 vethf563a0c 7.95 6.43 1.63 25.95 0.00 0.00 0.00 0.00 05:59:01 eth0 167.38 145.62 752.94 58.39 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 7.95 6.30 1.52 25.94 0.00 0.00 0.00 0.00 06:00:01 eth0 8.60 7.11 10.29 3.33 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 1.40 0.08 0.12 0.01 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 8.28 7.15 1.56 29.28 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 1.76 0.75 0.74 0.64 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 1.85 0.27 0.40 0.02 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 eth0 2.76 0.55 0.70 0.39 0.00 0.00 0.00 0.00 06:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 2.34 0.71 0.90 0.59 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 3.68 0.63 0.80 0.40 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 3.71 1.28 1.35 0.87 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.88 0.37 0.31 0.20 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 206.00 160.33 2167.04 19.49 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.99 27.00 245.01 9.43 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 0.65 0.52 0.13 2.14 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) 04/16/21 _x86_64_ (4 CPU) 05:56:46 LINUX RESTART (4 CPU) 05:58:02 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 7.43 0.00 4.53 1.12 30.57 56.34 05:59:01 0 6.35 0.00 3.68 0.61 32.81 56.54 05:59:01 1 6.05 0.00 4.56 0.69 30.36 58.35 05:59:01 2 10.67 0.00 5.37 0.61 28.64 54.70 05:59:01 3 6.82 0.00 4.59 2.60 30.32 55.67 06:00:01 all 0.47 0.00 0.40 0.19 2.21 96.72 06:00:01 0 0.46 0.00 0.53 0.08 2.34 96.59 06:00:01 1 0.16 0.00 0.23 0.00 2.44 97.16 06:00:01 2 0.53 0.00 0.36 0.07 2.11 96.93 06:00:01 3 0.75 0.00 0.50 0.60 1.95 96.21 06:01:01 all 0.11 0.00 0.11 0.00 1.37 98.42 06:01:01 0 0.36 0.00 0.07 0.00 2.60 96.97 06:01:01 1 0.03 0.00 0.10 0.00 0.78 99.09 06:01:01 2 0.03 0.00 0.15 0.00 1.11 98.71 06:01:01 3 0.02 0.00 0.12 0.00 0.96 98.91 06:02:01 all 0.21 0.00 0.16 0.00 1.85 97.78 06:02:01 0 0.13 0.00 0.15 0.02 2.93 96.78 06:02:01 1 0.15 0.00 0.10 0.00 2.15 97.61 06:02:01 2 0.13 0.00 0.20 0.00 1.01 98.66 06:02:01 3 0.43 0.00 0.18 0.00 1.31 98.08 06:03:01 all 0.14 0.00 0.05 0.00 1.18 98.62 06:03:01 0 0.41 0.00 0.03 0.00 1.56 98.00 06:03:01 1 0.07 0.00 0.03 0.00 1.51 98.39 06:03:01 2 0.03 0.00 0.13 0.00 0.88 98.96 06:03:01 3 0.07 0.00 0.02 0.00 0.78 99.14 06:04:01 all 0.10 0.00 0.18 0.00 1.45 98.27 06:04:01 0 0.05 0.00 0.25 0.00 1.47 98.24 06:04:01 1 0.02 0.00 0.10 0.00 1.07 98.81 06:04:01 2 0.31 0.00 0.08 0.00 2.39 97.22 06:04:01 3 0.03 0.00 0.28 0.00 0.86 98.82 06:05:02 all 0.14 0.00 0.04 0.00 0.86 98.96 06:05:02 0 0.02 0.00 0.02 0.00 0.83 99.14 06:05:02 1 0.03 0.00 0.03 0.00 1.23 98.70 06:05:02 2 0.48 0.00 0.07 0.00 0.94 98.51 06:05:02 3 0.03 0.00 0.03 0.00 0.43 99.50 06:06:01 all 0.07 0.00 0.04 0.00 0.99 98.90 06:06:01 0 0.03 0.00 0.02 0.00 0.71 99.24 06:06:01 1 0.02 0.00 0.02 0.00 0.94 99.02 06:06:01 2 0.15 0.00 0.07 0.00 0.36 99.42 06:06:01 3 0.07 0.00 0.05 0.00 1.95 97.93 06:07:01 all 0.09 0.00 0.05 0.00 0.67 99.19 06:07:01 0 0.02 0.00 0.03 0.00 0.76 99.19 06:07:01 1 0.02 0.00 0.03 0.00 0.28 99.67 06:07:01 2 0.25 0.00 0.05 0.00 0.65 99.05 06:07:01 3 0.08 0.00 0.07 0.00 0.99 98.86 06:08:01 all 0.08 0.00 0.03 0.00 1.25 98.64 06:08:01 0 0.02 0.00 0.03 0.00 0.89 99.06 06:08:01 1 0.03 0.00 0.03 0.00 1.59 98.34 06:08:01 2 0.21 0.00 0.03 0.00 0.99 98.76 06:08:01 3 0.05 0.00 0.02 0.00 1.53 98.40 06:09:01 all 0.06 0.00 0.03 0.00 0.79 99.11 06:09:01 0 0.02 0.00 0.02 0.00 0.30 99.67 06:09:01 1 0.02 0.00 0.00 0.00 1.37 98.62 06:09:01 2 0.18 0.00 0.08 0.00 0.50 99.24 06:09:01 3 0.03 0.00 0.03 0.00 1.01 98.93 06:09:01 CPU %user %nice %system %iowait %steal %idle 06:10:01 all 4.21 0.00 3.71 1.75 17.33 73.00 06:10:01 0 4.58 0.00 3.51 0.97 17.75 73.19 06:10:01 1 3.05 0.00 3.67 0.35 17.32 75.63 06:10:01 2 3.29 0.00 3.61 2.48 16.87 73.74 06:10:01 3 5.96 0.00 4.05 3.25 17.36 69.37 Average: all 1.18 0.00 0.84 0.27 5.39 92.32 Average: 0 1.13 0.00 0.75 0.15 5.86 92.11 Average: 1 0.88 0.00 0.81 0.10 5.47 92.74 Average: 2 1.44 0.00 0.90 0.28 4.96 92.42 Average: 3 1.28 0.00 0.88 0.57 5.27 91.99