---> uname -a: Linux prd-centos7-docker-4c-2g-1440.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: 2933.442 BogoMIPS: 5866.88 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-890 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-890@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 720 100 0 1015 1012 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:3b:ca:9f brd ff:ff:ff:ff:ff:ff inet 10.30.122.211/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe3b:ca9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:66:7d:0d:cc 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::42:66ff:fe7d:dcc/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) 04/22/21 _x86_64_ (4 CPU) 09:18:31 LINUX RESTART (4 CPU) 09:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:01 63.50 19.97 43.53 0.00 5442.48 3919.49 0.00 09:21:01 1.78 0.00 1.78 0.00 0.00 37.71 0.00 09:22:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 09:23:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 09:24:01 0.15 0.00 0.15 0.00 0.00 1.80 0.00 09:25:01 0.32 0.00 0.32 0.00 0.00 4.30 0.00 09:26:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 09:27:01 0.27 0.00 0.27 0.00 0.00 2.93 0.00 09:28:01 0.32 0.00 0.32 0.00 0.00 4.15 0.00 09:29:01 0.15 0.00 0.15 0.00 0.00 1.62 0.00 Average: 6.73 2.00 4.73 0.00 544.51 398.36 0.00 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 162156 0 608464 32.34 2620 1108304 1105208 37.72 420240 1099572 128 09:21:01 163128 0 607476 32.29 2620 1108320 1105108 37.72 422276 1096776 20 09:22:01 164212 0 606388 32.23 2620 1108324 1089412 37.18 423496 1095332 8 09:23:01 164640 0 605960 32.21 2620 1108324 1079944 36.86 439144 1079044 0 09:24:01 163404 0 607188 32.27 2620 1108332 1079992 36.86 432256 1087428 8 09:25:01 163744 0 606844 32.25 2620 1108336 1076860 36.75 449008 1070152 12 09:26:01 164596 0 605988 32.21 2620 1108340 1070692 36.54 448536 1070044 8 09:27:01 164768 0 605812 32.20 2620 1108344 1070692 36.54 448680 1070044 8 09:28:01 164480 0 606092 32.21 2620 1108352 1070720 36.54 448564 1070044 16 09:29:01 164596 0 605972 32.21 2620 1108356 1070692 36.54 448692 1070044 8 Average: 163972 0 606618 32.24 2620 1108333 1081932 36.92 438089 1080848 22 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 eth0 621.74 384.94 1116.88 88.73 0.00 0.00 0.00 0.00 09:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 docker0 13.22 10.12 1.94 26.25 0.00 0.00 0.00 0.00 09:21:01 eth0 2.90 0.50 0.70 0.36 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 eth0 3.00 1.10 1.11 0.61 0.00 0.00 0.00 0.00 09:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 eth0 1.15 0.35 0.33 0.24 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 eth0 0.47 0.33 0.27 0.20 0.00 0.00 0.00 0.00 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 eth0 0.38 0.23 0.15 0.07 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.04 38.80 112.00 9.03 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 1.32 1.01 0.19 2.63 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) 04/22/21 _x86_64_ (4 CPU) 09:18:31 LINUX RESTART (4 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 11.88 0.00 3.78 1.33 0.05 82.96 09:20:01 0 12.67 0.00 4.49 3.26 0.05 79.54 09:20:01 1 10.96 0.00 3.32 0.78 0.05 84.89 09:20:01 2 13.17 0.00 3.27 0.66 0.03 82.86 09:20:01 3 10.73 0.00 4.03 0.63 0.07 84.54 09:21:01 all 0.16 0.00 0.05 0.00 0.00 99.78 09:21:01 0 0.08 0.00 0.07 0.00 0.00 99.85 09:21:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:21:01 2 0.07 0.00 0.05 0.00 0.00 99.88 09:21:01 3 0.45 0.00 0.07 0.00 0.00 99.48 09:22:01 all 0.20 0.00 0.04 0.00 0.00 99.75 09:22:01 0 0.08 0.00 0.07 0.00 0.00 99.85 09:22:01 1 0.08 0.00 0.03 0.00 0.00 99.88 09:22:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:22:01 3 0.60 0.00 0.03 0.00 0.00 99.37 09:23:01 all 0.15 0.00 0.05 0.00 0.00 99.80 09:23:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:23:01 1 0.22 0.00 0.03 0.00 0.00 99.75 09:23:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:23:01 3 0.30 0.00 0.08 0.00 0.00 99.62 09:24:01 all 0.17 0.00 0.06 0.00 0.01 99.76 09:24:01 0 0.30 0.00 0.07 0.00 0.02 99.62 09:24:01 1 0.30 0.00 0.08 0.00 0.00 99.62 09:24:01 2 0.03 0.00 0.05 0.00 0.02 99.90 09:24:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:25:01 all 0.07 0.00 0.08 0.00 0.01 99.85 09:25:01 0 0.20 0.00 0.10 0.00 0.00 99.70 09:25:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:25:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:25:01 3 0.02 0.00 0.13 0.00 0.02 99.83 09:26:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:26:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:26:01 1 0.45 0.00 0.02 0.00 0.00 99.53 09:26:01 2 0.08 0.00 0.07 0.00 0.00 99.85 09:26:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:27:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:27:01 1 0.53 0.00 0.03 0.00 0.00 99.43 09:27:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:28:01 all 0.10 0.00 0.04 0.00 0.01 99.85 09:28:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:28:01 1 0.30 0.00 0.03 0.00 0.02 99.65 09:28:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:29:01 all 0.06 0.00 0.03 0.00 0.00 99.91 09:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:29:01 1 0.18 0.00 0.07 0.00 0.00 99.75 09:29:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:29:01 3 0.00 0.00 0.03 0.00 0.00 99.97 Average: all 1.29 0.00 0.41 0.13 0.01 98.15 Average: 0 1.33 0.00 0.49 0.32 0.01 97.86 Average: 1 1.30 0.00 0.36 0.08 0.01 98.26 Average: 2 1.34 0.00 0.36 0.07 0.01 98.22 Average: 3 1.20 0.00 0.45 0.06 0.01 98.28