---> uname -a: Linux prd-centos7-docker-4c-2g-4814.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% /w/workspace/dgexfoundry_device-snmp-go_PR-94 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-94@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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 714 101 0 1021 1017 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:e5:8d:98 brd ff:ff:ff:ff:ff:ff inet 10.30.123.132/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fee5:8d98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:90:e0:07:fc 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::42:90ff:fee0:7fc/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) 05/12/21 _x86_64_ (4 CPU) 20:08:38 LINUX RESTART (4 CPU) 20:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:01 152.38 64.14 88.24 0.00 8383.63 39215.57 0.00 20:11:01 2.48 0.00 2.48 0.00 0.00 57.22 0.00 20:12:01 0.40 0.00 0.40 0.00 0.00 6.23 0.00 20:13:02 0.27 0.00 0.27 0.00 0.00 3.46 0.00 20:14:01 0.22 0.00 0.22 0.00 0.00 3.01 0.00 20:15:01 0.27 0.00 0.27 0.00 0.00 3.31 0.00 20:16:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 20:17:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 20:18:01 0.32 0.00 0.32 0.00 0.00 3.93 0.00 20:19:01 55.67 48.49 7.17 0.00 4163.89 3329.79 0.00 Average: 21.30 11.29 10.01 0.00 1257.59 4272.70 0.00 20:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:01 161896 0 609936 32.42 2620 1107092 1122288 38.30 408540 1112416 128 20:11:01 165860 0 605848 32.20 2620 1107216 1110308 37.89 408980 1108308 20 20:12:01 164784 0 606920 32.26 2620 1107220 1105180 37.72 408176 1110828 12 20:13:02 165508 0 606196 32.22 2620 1107220 1095940 37.40 427852 1090232 16 20:14:01 166792 0 604904 32.15 2620 1107228 1087756 37.12 425820 1091360 12 20:15:01 165444 0 606248 32.22 2620 1107232 1087768 37.12 434156 1084696 16 20:16:01 166060 0 605628 32.19 2620 1107236 1079532 36.84 434716 1083272 16 20:17:01 166480 0 605204 32.17 2620 1107240 1079532 36.84 434852 1083272 12 20:18:01 166112 0 605564 32.18 2620 1107248 1079604 36.85 435116 1083272 8 20:19:01 108824 0 657396 34.94 2620 1112704 1286332 43.90 468324 1097816 38512 Average: 159776 0 611384 32.49 2620 1107764 1113424 38.00 428653 1094547 3875 20:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:01 eth0 396.44 238.54 1070.62 78.09 0.00 0.00 0.00 0.00 20:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 docker0 1.23 1.13 0.27 2.26 0.00 0.00 0.00 0.00 20:11:01 eth0 3.79 0.77 0.91 0.41 0.00 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 eth0 6.03 0.52 0.98 0.37 0.00 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:02 eth0 2.33 0.93 1.12 0.78 0.00 0.00 0.00 0.00 20:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 eth0 0.68 0.39 0.31 0.24 0.00 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 eth0 0.45 0.28 0.15 0.08 0.00 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 0.27 0.08 0.02 0.01 0.00 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 eth0 2.03 0.32 0.42 0.20 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 173.84 139.54 1748.25 44.89 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 58.73 38.23 282.90 12.54 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 0.12 0.11 0.03 0.23 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) 05/12/21 _x86_64_ (4 CPU) 20:08:38 LINUX RESTART (4 CPU) 20:09:01 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 16.11 0.00 9.50 7.07 1.76 65.55 20:10:01 0 17.66 0.00 11.04 6.27 1.56 63.47 20:10:01 1 16.31 0.00 10.09 5.41 1.69 66.51 20:10:01 2 14.47 0.00 8.09 7.68 1.97 67.78 20:10:01 3 16.01 0.00 8.81 8.93 1.82 64.43 20:11:01 all 0.20 0.00 0.10 0.00 0.06 99.65 20:11:01 0 0.10 0.00 0.08 0.00 0.10 99.72 20:11:01 1 0.28 0.00 0.10 0.00 0.02 99.60 20:11:01 2 0.35 0.00 0.08 0.00 0.07 99.50 20:11:01 3 0.05 0.00 0.12 0.00 0.05 99.78 20:12:01 all 0.17 0.00 0.09 0.00 0.06 99.68 20:12:01 0 0.05 0.00 0.07 0.00 0.05 99.83 20:12:01 1 0.25 0.00 0.13 0.00 0.08 99.53 20:12:01 2 0.32 0.00 0.05 0.00 0.05 99.58 20:12:01 3 0.05 0.00 0.12 0.00 0.05 99.78 20:13:02 all 0.19 0.00 0.05 0.00 0.01 99.75 20:13:02 0 0.03 0.00 0.03 0.00 0.00 99.93 20:13:02 1 0.48 0.00 0.02 0.00 0.02 99.48 20:13:02 2 0.08 0.00 0.13 0.00 0.02 99.77 20:13:02 3 0.17 0.00 0.02 0.00 0.00 99.82 20:14:01 all 0.17 0.00 0.04 0.00 0.00 99.79 20:14:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:14:01 1 0.49 0.00 0.05 0.00 0.00 99.46 20:14:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:14:01 3 0.07 0.00 0.03 0.00 0.02 99.88 20:15:01 all 0.15 0.00 0.04 0.00 0.00 99.81 20:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:15:01 1 0.50 0.00 0.02 0.00 0.00 99.48 20:15:01 2 0.02 0.00 0.07 0.00 0.00 99.92 20:15:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:16:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:16:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:16:01 1 0.55 0.00 0.02 0.00 0.00 99.43 20:16:01 2 0.03 0.00 0.12 0.00 0.00 99.85 20:16:01 3 0.07 0.00 0.07 0.00 0.00 99.87 20:17:01 all 0.16 0.00 0.03 0.00 0.01 99.80 20:17:01 0 0.02 0.00 0.03 0.00 0.02 99.93 20:17:01 1 0.52 0.00 0.03 0.00 0.00 99.45 20:17:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:17:01 3 0.07 0.00 0.03 0.00 0.02 99.88 20:18:01 all 0.16 0.00 0.04 0.00 0.00 99.80 20:18:01 0 0.50 0.00 0.03 0.00 0.00 99.47 20:18:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:18:01 3 0.07 0.00 0.07 0.00 0.00 99.87 20:19:01 all 2.52 0.00 1.53 1.12 0.04 94.79 20:19:01 0 2.69 0.00 1.82 0.02 0.02 95.45 20:19:01 1 2.32 0.00 1.40 1.34 0.03 94.90 20:19:01 2 2.90 0.00 1.51 2.14 0.05 93.40 20:19:01 3 2.18 0.00 1.37 0.99 0.05 95.41 Average: all 1.98 0.00 1.14 0.81 0.19 95.88 Average: 0 2.09 0.00 1.30 0.62 0.17 95.81 Average: 1 2.16 0.00 1.18 0.67 0.18 95.81 Average: 2 1.82 0.00 1.01 0.98 0.21 95.98 Average: 3 1.86 0.00 1.06 0.98 0.20 95.91