---> uname -a: Linux prd-centos7-docker-4c-2g-30156.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-821 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-821@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 /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 701 114 0 1021 1031 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:ab:35:8f brd ff:ff:ff:ff:ff:ff inet 10.30.122.80/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:feab:358f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:21:7f:42:f9 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::42:21ff:fe7f:42f9/64 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) 03/17/21 _x86_64_ (4 CPU) 12:04:34 LINUX RESTART (4 CPU) 12:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:06:02 80.54 35.59 44.96 0.00 7417.84 4046.85 0.00 12:07:01 3.47 0.00 3.47 0.00 0.00 111.43 0.00 12:08:01 0.46 0.00 0.46 0.00 0.00 7.04 0.00 12:09:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 12:10:01 0.23 0.00 0.23 0.00 0.00 2.73 0.00 12:11:01 0.33 0.00 0.33 0.00 0.00 4.90 0.00 12:12:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 12:13:01 0.20 0.00 0.20 0.00 0.00 1.92 0.00 12:14:01 0.32 0.00 0.32 0.00 0.00 3.66 0.00 12:15:01 0.25 0.00 0.25 0.00 0.00 3.40 0.00 Average: 8.66 3.57 5.09 0.00 744.59 420.19 0.00 12:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:02 148620 0 602544 32.02 2620 1127760 1118652 38.18 402360 1129060 132 12:07:01 155156 0 596104 31.68 2620 1127664 1086112 37.07 402016 1123356 16 12:08:01 152908 0 598344 31.80 2620 1127672 1086244 37.07 402652 1125312 12 12:09:01 152944 0 598308 31.80 2620 1127672 1086232 37.07 420060 1107880 16 12:10:01 151048 0 600196 31.90 2620 1127680 1086220 37.07 414280 1115708 16 12:11:01 149340 0 601900 31.99 2620 1127684 1086220 37.07 422272 1109176 8 12:12:01 149840 0 601396 31.96 2620 1127688 1086148 37.07 421740 1109172 8 12:13:01 149652 0 601580 31.97 2620 1127692 1086232 37.07 422220 1109172 8 12:14:01 150688 0 600536 31.92 2620 1127700 1086112 37.07 421564 1109176 20 12:15:01 150540 0 600680 31.92 2620 1127704 1086112 37.07 421588 1109172 8 Average: 151074 0 600159 31.90 2620 1127692 1089428 37.18 415075 1114718 24 12:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:02 eth0 500.67 316.48 1100.41 102.50 0.00 0.00 0.00 0.00 12:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 docker0 7.37 5.44 1.30 23.78 0.00 0.00 0.00 0.00 12:07:01 eth0 0.36 0.08 0.04 0.04 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 eth0 1.22 0.29 0.33 0.20 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 eth0 1.12 0.33 0.31 0.20 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 eth0 0.72 0.37 0.32 0.18 0.00 0.00 0.00 0.00 12:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 eth0 1.08 0.20 0.20 0.10 0.00 0.00 0.00 0.00 12:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 eth0 0.23 0.13 0.07 0.01 0.00 0.00 0.00 0.00 12:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 eth0 0.53 0.37 0.27 0.20 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.80 31.96 110.61 10.38 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 0.55 0.13 2.39 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) 03/17/21 _x86_64_ (4 CPU) 12:04:34 LINUX RESTART (4 CPU) 12:05:01 CPU %user %nice %system %iowait %steal %idle 12:06:02 all 14.47 0.00 5.49 2.14 0.20 77.69 12:06:02 0 13.77 0.00 6.19 1.60 0.20 78.25 12:06:02 1 12.94 0.00 5.61 2.78 0.22 78.45 12:06:02 2 15.70 0.00 5.35 2.53 0.20 76.22 12:06:02 3 15.46 0.00 4.83 1.66 0.19 77.86 12:07:01 all 0.17 0.00 0.06 0.00 0.00 99.78 12:07:01 0 0.14 0.00 0.05 0.00 0.00 99.81 12:07:01 1 0.05 0.00 0.08 0.00 0.00 99.86 12:07:01 2 0.44 0.00 0.07 0.00 0.02 99.47 12:07:01 3 0.03 0.00 0.02 0.00 0.00 99.95 12:08:01 all 0.14 0.00 0.04 0.00 0.00 99.81 12:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:08:01 1 0.08 0.00 0.05 0.00 0.02 99.85 12:08:01 2 0.46 0.00 0.03 0.00 0.00 99.51 12:08:01 3 0.02 0.00 0.03 0.00 0.00 99.95 12:09:01 all 0.15 0.00 0.06 0.00 0.00 99.79 12:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:09:01 1 0.07 0.00 0.07 0.00 0.00 99.87 12:09:01 2 0.52 0.00 0.15 0.00 0.00 99.33 12:09:01 3 0.00 0.00 0.02 0.00 0.00 99.98 12:10:01 all 0.18 0.00 0.05 0.00 0.02 99.75 12:10:01 0 0.05 0.00 0.03 0.00 0.03 99.88 12:10:01 1 0.22 0.00 0.05 0.00 0.03 99.70 12:10:01 2 0.37 0.00 0.05 0.00 0.02 99.57 12:10:01 3 0.08 0.00 0.07 0.00 0.00 99.85 12:11:01 all 0.13 0.00 0.05 0.00 0.00 99.82 12:11:01 0 0.00 0.00 0.03 0.00 0.00 99.97 12:11:01 1 0.47 0.00 0.03 0.00 0.00 99.50 12:11:01 2 0.02 0.00 0.08 0.00 0.00 99.90 12:11:01 3 0.03 0.00 0.03 0.00 0.00 99.93 12:12:01 all 0.17 0.00 0.03 0.00 0.00 99.80 12:12:01 0 0.05 0.00 0.02 0.00 0.00 99.93 12:12:01 1 0.52 0.00 0.05 0.00 0.00 99.43 12:12:01 2 0.03 0.00 0.00 0.00 0.00 99.97 12:12:01 3 0.07 0.00 0.05 0.00 0.00 99.88 12:13:01 all 0.15 0.00 0.04 0.00 0.01 99.80 12:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:13:01 1 0.53 0.00 0.05 0.00 0.02 99.40 12:13:01 2 0.03 0.00 0.05 0.00 0.00 99.92 12:13:01 3 0.03 0.00 0.05 0.00 0.02 99.90 12:14:01 all 0.17 0.00 0.02 0.00 0.00 99.80 12:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:14:01 1 0.53 0.00 0.03 0.00 0.00 99.43 12:14:01 2 0.08 0.00 0.03 0.00 0.02 99.87 12:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 12:15:01 all 0.15 0.00 0.03 0.00 0.00 99.83 12:15:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:15:01 1 0.52 0.00 0.03 0.00 0.00 99.45 12:15:01 2 0.05 0.00 0.03 0.00 0.00 99.92 12:15:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 1.57 0.00 0.58 0.21 0.02 97.62 Average: 0 1.39 0.00 0.63 0.16 0.02 97.80 Average: 1 1.58 0.00 0.60 0.27 0.03 97.52 Average: 2 1.75 0.00 0.58 0.25 0.03 97.40 Average: 3 1.56 0.00 0.51 0.16 0.02 97.75