---> uname -a: Linux prd-centos7-docker-4c-2g-28976.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-811 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-811@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 682 92 0 1062 1050 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:66:98:37 brd ff:ff:ff:ff:ff:ff inet 10.30.122.116/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe66:9837/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:67:27:86:67 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::42:67ff:fe27:8667/64 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) 03/08/21 _x86_64_ (4 CPU) 10:10:06 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:12:02 25.16 4.89 20.26 0.00 1532.99 3114.00 0.00 10:13:01 0.80 0.00 0.80 0.00 0.00 15.79 0.00 10:14:01 0.28 0.00 0.28 0.00 0.00 3.13 0.00 10:15:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 10:16:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 10:17:01 0.32 0.00 0.32 0.00 0.00 3.93 0.00 10:18:01 0.30 0.00 0.30 0.00 0.00 3.78 0.00 10:19:01 0.22 0.00 0.22 0.00 0.00 2.97 0.00 10:20:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 10:21:01 1.15 0.87 0.28 0.00 205.03 3.35 0.00 Average: 2.85 0.57 2.28 0.00 171.90 311.35 0.00 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:02 148100 0 571616 30.38 2620 1159208 1116700 38.11 400972 1132480 20 10:13:01 153220 0 566488 30.11 2620 1159216 1079032 36.83 398340 1130548 8 10:14:01 153112 0 566592 30.11 2620 1159220 1079432 36.84 412712 1117024 12 10:15:01 151960 0 567744 30.17 2620 1159220 1079288 36.83 415972 1114396 12 10:16:01 151368 0 568328 30.21 2620 1159228 1079372 36.84 416464 1114824 8 10:17:01 151788 0 567904 30.18 2620 1159232 1079324 36.84 416236 1114824 12 10:18:01 152340 0 567348 30.15 2620 1159236 1079280 36.83 416048 1114824 8 10:19:01 152192 0 567492 30.16 2620 1159240 1079288 36.83 415928 1114824 8 10:20:01 152052 0 567624 30.17 2620 1159248 1079288 36.83 416060 1114828 8 10:21:01 139600 0 573600 30.49 2620 1165724 1096556 37.42 420992 1120740 156 Average: 150573 0 568474 30.21 2620 1159877 1084756 37.02 412972 1118931 25 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:02 eth0 73.83 60.76 361.51 34.10 0.00 0.00 0.00 0.00 10:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 docker0 9.14 7.72 1.38 23.67 0.00 0.00 0.00 0.00 10:13:01 eth0 0.69 0.08 0.06 0.01 0.00 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 eth0 1.75 0.72 0.98 0.40 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 eth0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 eth0 0.20 0.22 0.08 0.07 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 eth0 0.20 0.12 0.07 0.01 0.00 0.00 0.00 0.00 10:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 eth0 8.01 5.18 7.94 2.81 0.00 0.00 0.00 0.00 10:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.40 6.66 36.60 3.70 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 0.90 0.76 0.14 2.34 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) 03/08/21 _x86_64_ (4 CPU) 10:10:06 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:02 all 2.69 0.00 1.60 0.60 0.03 95.08 10:12:02 0 2.78 0.00 1.75 0.17 0.03 95.27 10:12:02 1 2.60 0.00 1.43 0.20 0.03 95.73 10:12:02 2 2.35 0.00 1.84 0.10 0.02 95.69 10:12:02 3 3.03 0.00 1.38 1.92 0.02 93.65 10:13:01 all 0.17 0.00 0.03 0.00 0.00 99.80 10:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:13:01 1 0.14 0.00 0.03 0.00 0.00 99.83 10:13:01 2 0.08 0.00 0.07 0.00 0.00 99.85 10:13:01 3 0.42 0.00 0.02 0.00 0.02 99.54 10:14:01 all 0.20 0.00 0.10 0.00 0.00 99.70 10:14:01 0 0.07 0.00 0.07 0.00 0.02 99.85 10:14:01 1 0.07 0.00 0.12 0.00 0.00 99.82 10:14:01 2 0.05 0.00 0.07 0.00 0.00 99.88 10:14:01 3 0.60 0.00 0.13 0.00 0.00 99.27 10:15:01 all 0.15 0.00 0.03 0.00 0.00 99.82 10:15:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:15:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:15:01 2 0.03 0.00 0.05 0.00 0.00 99.92 10:15:01 3 0.50 0.00 0.02 0.00 0.00 99.48 10:16:01 all 0.17 0.00 0.05 0.00 0.00 99.78 10:16:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:16:01 1 0.03 0.00 0.08 0.00 0.02 99.87 10:16:01 2 0.08 0.00 0.05 0.00 0.00 99.87 10:16:01 3 0.52 0.00 0.03 0.00 0.00 99.45 10:17:01 all 0.16 0.00 0.03 0.00 0.00 99.80 10:17:01 0 0.03 0.00 0.05 0.00 0.00 99.92 10:17:01 1 0.05 0.00 0.03 0.00 0.02 99.90 10:17:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:17:01 3 0.52 0.00 0.03 0.00 0.00 99.45 10:18:01 all 0.15 0.00 0.03 0.00 0.00 99.82 10:18:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:18:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:18:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:18:01 3 0.52 0.00 0.05 0.00 0.00 99.43 10:19:01 all 0.09 0.00 0.05 0.00 0.00 99.86 10:19:01 0 0.03 0.00 0.05 0.00 0.00 99.92 10:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:19:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:19:01 3 0.28 0.00 0.08 0.00 0.00 99.63 10:20:01 all 0.05 0.00 0.03 0.00 0.00 99.92 10:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:20:01 1 0.08 0.00 0.02 0.00 0.00 99.90 10:20:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:20:01 3 0.03 0.00 0.05 0.00 0.02 99.90 10:21:01 all 0.58 0.00 0.34 0.02 0.00 99.06 10:21:01 0 0.42 0.00 0.37 0.00 0.02 99.20 10:21:01 1 0.30 0.00 0.43 0.03 0.00 99.23 10:21:01 2 0.48 0.00 0.20 0.02 0.00 99.30 10:21:01 3 1.11 0.00 0.37 0.02 0.00 98.51 Average: all 0.43 0.00 0.23 0.06 0.01 99.27 Average: 0 0.34 0.00 0.24 0.02 0.01 99.40 Average: 1 0.33 0.00 0.22 0.02 0.01 99.41 Average: 2 0.32 0.00 0.23 0.01 0.00 99.44 Average: 3 0.75 0.00 0.21 0.19 0.01 98.84