---> uname -a: Linux prd-centos7-docker-4c-2g-375.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 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-878 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-878@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 724 105 0 1007 1008 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:b8:ca:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.22/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:feb8:cae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c7:7d:94:7f 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:c7ff:fe7d:947f/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) 03:09:38 LINUX RESTART (4 CPU) 03:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:11:01 82.62 35.67 46.95 0.00 7385.62 4206.99 0.00 03:12:01 1.78 0.00 1.78 0.00 0.00 35.36 0.00 03:13:01 0.47 0.00 0.47 0.00 0.00 5.98 0.00 03:14:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 03:15:01 0.20 0.00 0.20 0.00 0.00 2.73 0.00 03:16:01 0.32 0.00 0.32 0.00 0.00 4.63 0.00 03:17:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 03:18:01 0.18 0.00 0.18 0.00 0.00 1.90 0.00 03:19:01 0.30 0.00 0.30 0.00 0.00 4.06 0.00 03:20:01 33.68 32.99 0.68 0.00 3499.65 20.09 0.00 Average: 12.01 6.87 5.14 0.00 1088.94 429.02 0.00 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 131252 0 616604 32.77 2620 1131068 1096392 37.42 458308 1093144 132 03:12:01 137088 0 610864 32.47 2620 1130972 1070248 36.53 456204 1089944 16 03:13:01 132172 0 615772 32.73 2620 1130980 1070464 36.53 471840 1079192 20 03:14:01 132096 0 615848 32.73 2620 1130980 1070512 36.53 472132 1079192 16 03:15:01 130480 0 617456 32.82 2620 1130988 1070248 36.53 472696 1080424 8 03:16:01 129964 0 617964 32.84 2620 1130996 1070320 36.53 473100 1080424 8 03:17:01 130572 0 617352 32.81 2620 1131000 1070248 36.53 472680 1080472 8 03:18:01 127900 0 620020 32.95 2620 1131004 1070368 36.53 475356 1080472 16 03:19:01 128764 0 619148 32.91 2620 1131012 1070248 36.53 474748 1080476 12 03:20:01 80092 0 646152 34.34 2620 1152680 1118476 38.17 487224 1116156 16 Average: 126038 0 619718 32.94 2620 1133168 1077752 36.78 471429 1085990 25 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 eth0 566.10 346.14 1138.73 85.51 0.00 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 9.17 6.47 1.61 25.40 0.00 0.00 0.00 0.00 03:12:01 eth0 0.80 0.08 0.06 0.01 0.00 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 eth0 0.77 0.38 0.32 0.20 0.00 0.00 0.00 0.00 03:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 eth0 0.73 0.32 0.30 0.20 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 eth0 0.37 0.25 0.15 0.08 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 0.10 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 eth0 0.48 0.28 0.27 0.17 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 eth0 0.08 0.08 0.01 0.04 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 17.83 14.72 9.77 27.39 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 Average: eth0 58.76 36.26 115.01 11.36 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 0.92 0.65 0.16 2.54 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) 03:09:38 LINUX RESTART (4 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 12.45 0.00 4.84 2.38 0.11 80.22 03:11:01 0 11.41 0.00 5.93 1.97 0.12 80.58 03:11:01 1 13.64 0.00 4.37 3.50 0.08 78.40 03:11:01 2 11.43 0.00 4.66 1.77 0.14 82.01 03:11:01 3 13.31 0.00 4.42 2.29 0.08 79.89 03:12:01 all 0.16 0.00 0.04 0.00 0.00 99.80 03:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:12:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:12:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:12:01 3 0.48 0.00 0.03 0.00 0.00 99.48 03:13:01 all 0.13 0.00 0.05 0.00 0.01 99.81 03:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:13:01 1 0.05 0.00 0.05 0.00 0.02 99.88 03:13:01 2 0.05 0.00 0.05 0.00 0.02 99.88 03:13:01 3 0.37 0.00 0.08 0.00 0.02 99.53 03:14:01 all 0.15 0.00 0.04 0.00 0.01 99.80 03:14:01 0 0.03 0.00 0.07 0.00 0.00 99.90 03:14:01 1 0.03 0.00 0.05 0.00 0.00 99.92 03:14:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:14:01 3 0.52 0.00 0.02 0.00 0.03 99.43 03:15:01 all 0.16 0.00 0.05 0.00 0.00 99.80 03:15:01 0 0.07 0.00 0.07 0.00 0.00 99.87 03:15:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:15:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:15:01 3 0.50 0.00 0.05 0.00 0.00 99.45 03:16:01 all 0.16 0.00 0.03 0.00 0.00 99.81 03:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:16:01 1 0.07 0.00 0.05 0.00 0.02 99.87 03:16:01 2 0.02 0.00 0.02 0.00 0.00 99.97 03:16:01 3 0.52 0.00 0.02 0.00 0.00 99.47 03:17:01 all 0.15 0.00 0.03 0.00 0.00 99.82 03:17:01 0 0.03 0.00 0.03 0.00 0.02 99.92 03:17:01 1 0.03 0.00 0.07 0.00 0.00 99.90 03:17:01 2 0.00 0.00 0.00 0.00 0.00 100.00 03:17:01 3 0.52 0.00 0.03 0.00 0.00 99.45 03:18:01 all 0.08 0.00 0.05 0.00 0.00 99.86 03:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:18:01 1 0.05 0.00 0.07 0.00 0.02 99.87 03:18:01 2 0.02 0.00 0.03 0.00 0.00 99.95 03:18:01 3 0.22 0.00 0.08 0.00 0.00 99.70 03:19:01 all 0.04 0.00 0.03 0.00 0.00 99.93 03:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:19:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:19:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:19:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:20:01 all 0.98 0.00 0.51 0.86 0.02 97.63 03:20:01 0 0.82 0.00 0.68 0.63 0.00 97.86 03:20:01 1 1.27 0.00 0.59 2.37 0.03 95.74 03:20:01 2 0.98 0.00 0.45 0.43 0.02 98.12 03:20:01 3 0.84 0.00 0.33 0.02 0.02 98.80 Average: all 1.43 0.00 0.56 0.32 0.02 97.68 Average: 0 1.23 0.00 0.68 0.26 0.01 97.81 Average: 1 1.51 0.00 0.53 0.58 0.02 97.36 Average: 2 1.25 0.00 0.53 0.22 0.02 97.98 Average: 3 1.71 0.00 0.50 0.23 0.02 97.54