---> uname -a: Linux prd-centos7-docker-4c-2g-32291.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: 2933.436 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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1837 828 157 0 851 944 Swap: 1023 3 1020 ---> 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:94:2f:93 brd ff:ff:ff:ff:ff:ff inet 10.30.122.85/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe94:2f93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:99:bc:f9:7e 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::42:99ff:febc:f97e/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) 03/31/21 _x86_64_ (4 CPU) 17:59:42 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:01:01 146.08 55.28 90.80 0.00 8155.08 39306.79 0.00 18:02:01 3.76 0.08 3.68 0.00 2.40 114.67 0.00 18:03:01 0.47 0.00 0.47 0.00 0.00 7.86 0.00 18:04:01 0.20 0.00 0.20 0.00 0.00 1.62 0.00 18:05:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 18:06:01 0.28 0.00 0.28 0.00 0.00 4.41 0.00 18:07:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 18:08:02 0.15 0.00 0.15 0.00 0.00 2.15 0.00 18:09:01 0.19 0.00 0.19 0.00 0.00 2.07 0.00 18:10:01 0.30 0.00 0.30 0.00 0.00 3.80 0.00 18:11:01 294.97 172.82 122.15 0.00 8238.44 36749.64 0.00 18:12:01 204.99 73.75 131.25 0.00 4255.44 33422.91 0.00 Average: 54.42 25.21 29.21 0.00 1724.33 9152.67 0.00 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 169688 0 618356 32.86 2620 1090880 1096676 37.43 462632 1050404 136 18:02:01 172052 0 615792 32.73 2620 1091080 1093368 37.31 461032 1049940 16 18:03:01 171572 0 616264 32.75 2620 1091088 1072760 36.61 469756 1042396 8 18:04:01 171340 0 616496 32.77 2620 1091088 1072796 36.61 473888 1038472 8 18:05:01 170948 0 616884 32.79 2620 1091092 1072724 36.61 477048 1036068 8 18:06:01 169996 0 617828 32.84 2620 1091100 1072832 36.61 488996 1024720 8 18:07:01 171572 0 616252 32.75 2620 1091100 1072592 36.61 487664 1024720 8 18:08:02 170652 0 617164 32.80 2620 1091108 1072792 36.61 488472 1024720 8 18:09:01 170100 0 617712 32.83 2620 1091112 1072928 36.62 488936 1024776 8 18:10:01 171496 0 616308 32.76 2620 1091120 1072724 36.61 487808 1024780 8 18:11:01 240820 0 703256 37.38 2596 934872 1094548 37.36 507188 860772 20 18:12:01 250112 0 773124 41.09 1492 856816 1208752 41.25 564744 729192 52 Average: 183362 0 637120 33.86 2524 1058538 1089624 37.19 488180 994247 24 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 eth0 528.07 313.46 1095.61 94.24 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 6.75 4.61 1.27 24.18 0.00 0.00 0.00 0.00 18:02:01 eth0 5.48 1.75 5.08 0.30 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 1.52 0.43 0.41 0.18 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 1.42 0.67 0.58 0.43 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 1.12 0.50 0.38 0.21 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 1.95 0.82 0.73 0.44 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 0.92 0.08 0.08 0.04 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:02 eth0 2.31 0.62 0.67 0.40 0.00 0.00 0.00 0.00 18:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 0.54 0.36 0.28 0.20 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 463.54 406.64 4347.79 39.89 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 50.46 52.75 4.51 260.25 0.00 0.00 0.00 0.00 18:12:01 eth0 480.37 407.14 3494.15 118.22 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 vethd1b933a 1.88 1.51 0.36 0.37 0.00 0.00 0.00 0.00 18:12:01 docker0 27.30 40.34 1.78 233.58 0.00 0.00 0.00 0.00 Average: eth0 124.18 94.55 746.83 21.25 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: vethd1b933a 0.16 0.13 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 7.06 8.16 0.63 43.24 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) 03/31/21 _x86_64_ (4 CPU) 17:59:42 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 15.29 0.00 8.65 5.08 0.40 70.59 18:01:01 0 15.28 0.00 11.31 3.59 0.29 69.52 18:01:01 1 15.73 0.00 7.97 6.40 0.42 69.48 18:01:01 2 15.38 0.00 8.05 4.20 0.39 71.97 18:01:01 3 14.74 0.00 7.28 6.10 0.48 71.39 18:02:01 all 0.26 0.00 0.06 0.00 0.03 99.65 18:02:01 0 0.13 0.00 0.03 0.00 0.03 99.80 18:02:01 1 0.18 0.00 0.08 0.02 0.03 99.68 18:02:01 2 0.63 0.00 0.05 0.00 0.02 99.30 18:02:01 3 0.10 0.00 0.08 0.00 0.02 99.80 18:03:01 all 0.19 0.00 0.09 0.00 0.03 99.68 18:03:01 0 0.07 0.00 0.07 0.00 0.05 99.82 18:03:01 1 0.08 0.00 0.10 0.00 0.03 99.78 18:03:01 2 0.55 0.00 0.07 0.00 0.00 99.38 18:03:01 3 0.07 0.00 0.13 0.00 0.05 99.75 18:04:01 all 0.13 0.00 0.05 0.00 0.01 99.81 18:04:01 0 0.05 0.00 0.05 0.00 0.02 99.88 18:04:01 1 0.17 0.00 0.03 0.00 0.02 99.78 18:04:01 2 0.27 0.00 0.05 0.00 0.02 99.67 18:04:01 3 0.02 0.00 0.07 0.00 0.00 99.92 18:05:01 all 0.18 0.00 0.07 0.00 0.02 99.74 18:05:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:05:01 1 0.58 0.00 0.05 0.00 0.03 99.33 18:05:01 2 0.03 0.00 0.05 0.00 0.02 99.90 18:05:01 3 0.03 0.00 0.12 0.00 0.02 99.83 18:06:01 all 0.16 0.00 0.08 0.00 0.01 99.75 18:06:01 0 0.07 0.00 0.07 0.00 0.02 99.85 18:06:01 1 0.50 0.00 0.03 0.00 0.00 99.47 18:06:01 2 0.07 0.00 0.02 0.00 0.00 99.92 18:06:01 3 0.02 0.00 0.18 0.00 0.02 99.78 18:07:01 all 0.15 0.00 0.03 0.00 0.01 99.81 18:07:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:07:01 1 0.43 0.00 0.05 0.00 0.02 99.50 18:07:01 2 0.05 0.00 0.02 0.00 0.02 99.92 18:07:01 3 0.05 0.00 0.02 0.00 0.02 99.92 18:08:02 all 0.17 0.00 0.05 0.00 0.01 99.77 18:08:02 0 0.07 0.00 0.05 0.00 0.02 99.87 18:08:02 1 0.50 0.00 0.03 0.00 0.02 99.45 18:08:02 2 0.07 0.00 0.03 0.00 0.00 99.90 18:08:02 3 0.05 0.00 0.07 0.00 0.02 99.87 18:09:01 all 0.15 0.00 0.04 0.00 0.00 99.81 18:09:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:09:01 1 0.48 0.00 0.07 0.00 0.00 99.46 18:09:01 2 0.05 0.00 0.02 0.00 0.00 99.93 18:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:10:01 all 0.17 0.00 0.03 0.00 0.00 99.80 18:10:01 0 0.05 0.00 0.05 0.00 0.02 99.88 18:10:01 1 0.52 0.00 0.02 0.00 0.00 99.47 18:10:01 2 0.05 0.00 0.02 0.00 0.00 99.93 18:10:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:11:01 all 10.05 0.00 7.65 3.18 0.19 78.93 18:11:01 0 9.10 0.00 7.51 3.27 0.19 79.93 18:11:01 1 10.93 0.00 7.59 4.29 0.15 77.04 18:11:01 2 10.50 0.00 6.86 2.73 0.24 79.66 18:11:01 3 9.67 0.00 8.62 2.43 0.17 79.10 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 12.81 0.00 10.00 2.00 0.29 74.89 18:12:01 0 11.86 0.00 9.55 2.34 0.24 76.00 18:12:01 1 11.00 0.00 10.38 2.84 0.26 75.52 18:12:01 2 15.76 0.00 9.45 1.07 0.38 73.34 18:12:01 3 12.61 0.00 10.62 1.76 0.29 74.71 Average: all 3.25 0.00 2.19 0.84 0.08 93.64 Average: 0 3.00 0.00 2.35 0.75 0.07 93.82 Average: 1 3.37 0.00 2.16 1.11 0.08 93.27 Average: 2 3.55 0.00 2.02 0.66 0.09 93.68 Average: 3 3.05 0.00 2.22 0.84 0.09 93.79