---> uname -a: Linux prd-centos7-docker-4c-2g-5002.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-93 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-93@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 731 114 0 991 1000 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:b8:5c:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.147/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:feb8:5cb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:45:56:94:a3 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::42:45ff:fe56:94a3/64 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) 05/13/21 _x86_64_ (4 CPU) 04:36:38 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:38:01 122.66 47.60 75.06 0.00 8069.71 29697.46 0.00 04:39:01 2.46 0.00 2.46 0.00 0.00 52.36 0.00 04:40:01 0.45 0.00 0.45 0.00 0.00 6.24 0.00 04:41:01 0.27 0.00 0.27 0.00 0.00 4.18 0.00 04:42:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 04:43:01 0.32 0.00 0.32 0.00 0.00 4.13 0.00 04:44:01 0.27 0.00 0.27 0.00 0.00 3.63 0.00 04:45:02 0.23 0.00 0.23 0.00 0.00 2.71 0.00 04:46:01 32.10 31.45 0.64 0.00 3463.69 14.66 0.00 Average: 17.45 8.67 8.78 0.00 1265.61 3269.47 0.00 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 156072 0 608420 32.34 2620 1114432 1134672 38.72 437376 1089688 132 04:39:01 163584 0 600816 31.93 2620 1114524 1087740 37.12 438388 1081440 12 04:40:01 157560 0 606832 32.25 2620 1114532 1087872 37.13 443044 1083420 20 04:41:01 157224 0 607164 32.27 2620 1114536 1087908 37.13 458952 1067720 8 04:42:01 159160 0 605224 32.17 2620 1114540 1087740 37.12 455412 1070348 8 04:43:01 156000 0 608380 32.33 2620 1114544 1087824 37.13 461720 1066808 12 04:44:01 156128 0 608248 32.33 2620 1114548 1087740 37.12 461268 1066808 8 04:45:02 156284 0 608088 32.32 2620 1114552 1087740 37.12 461428 1066808 8 04:46:01 72608 0 645644 34.31 2620 1160672 1123176 38.33 484132 1127368 24 Average: 148291 0 610980 32.47 2620 1119653 1096935 37.44 455747 1080045 26 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 eth0 561.32 345.55 1102.04 84.97 0.00 0.00 0.00 0.00 04:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 docker0 1.27 1.10 0.28 2.35 0.00 0.00 0.00 0.00 04:39:01 eth0 0.75 0.12 0.06 0.02 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 eth0 4.26 2.06 3.22 0.28 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 eth0 0.53 0.33 0.27 0.23 0.00 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 eth0 0.23 0.22 0.08 0.07 0.00 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:02 eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 eth0 9.12 5.71 8.88 3.19 0.00 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.29 38.89 122.33 9.75 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 0.14 0.12 0.03 0.26 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) 05/13/21 _x86_64_ (4 CPU) 04:36:38 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 15.57 0.00 7.08 4.77 0.11 72.47 04:38:01 0 18.12 0.00 6.90 4.18 0.12 70.68 04:38:01 1 15.40 0.00 6.81 5.07 0.07 72.66 04:38:01 2 14.00 0.00 6.59 4.36 0.12 74.93 04:38:01 3 14.77 0.00 8.02 5.48 0.14 71.60 04:39:01 all 0.16 0.00 0.05 0.00 0.00 99.78 04:39:01 0 0.07 0.00 0.07 0.00 0.00 99.87 04:39:01 1 0.45 0.00 0.05 0.00 0.02 99.48 04:39:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:39:01 3 0.07 0.00 0.07 0.00 0.00 99.87 04:40:01 all 0.18 0.00 0.06 0.00 0.03 99.73 04:40:01 0 0.03 0.00 0.05 0.00 0.02 99.90 04:40:01 1 0.55 0.00 0.07 0.00 0.00 99.38 04:40:01 2 0.10 0.00 0.07 0.00 0.03 99.80 04:40:01 3 0.05 0.00 0.05 0.00 0.05 99.85 04:41:01 all 0.15 0.00 0.04 0.00 0.00 99.81 04:41:01 0 0.03 0.00 0.05 0.00 0.00 99.92 04:41:01 1 0.48 0.00 0.03 0.00 0.00 99.48 04:41:01 2 0.05 0.00 0.08 0.00 0.00 99.87 04:41:01 3 0.02 0.00 0.00 0.00 0.00 99.98 04:42:01 all 0.16 0.00 0.05 0.00 0.00 99.79 04:42:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:42:01 1 0.52 0.00 0.05 0.00 0.00 99.43 04:42:01 2 0.07 0.00 0.08 0.00 0.00 99.85 04:42:01 3 0.05 0.00 0.05 0.00 0.00 99.90 04:43:01 all 0.13 0.00 0.05 0.00 0.01 99.80 04:43:01 0 0.03 0.00 0.07 0.00 0.00 99.90 04:43:01 1 0.42 0.00 0.05 0.00 0.02 99.52 04:43:01 2 0.05 0.00 0.07 0.00 0.02 99.87 04:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:44:01 all 0.17 0.00 0.05 0.00 0.00 99.78 04:44:01 0 0.02 0.00 0.07 0.00 0.00 99.92 04:44:01 1 0.57 0.00 0.03 0.00 0.00 99.40 04:44:01 2 0.03 0.00 0.05 0.00 0.00 99.92 04:44:01 3 0.07 0.00 0.03 0.00 0.02 99.88 04:45:02 all 0.15 0.00 0.03 0.00 0.00 99.81 04:45:02 0 0.02 0.00 0.03 0.00 0.00 99.95 04:45:02 1 0.52 0.00 0.03 0.00 0.00 99.45 04:45:02 2 0.05 0.00 0.05 0.00 0.00 99.90 04:45:02 3 0.03 0.00 0.02 0.00 0.00 99.95 04:46:01 all 0.96 0.00 0.55 0.78 0.01 97.70 04:46:01 0 0.81 0.00 0.58 0.24 0.02 98.36 04:46:01 1 1.07 0.00 0.30 0.05 0.00 98.58 04:46:01 2 0.70 0.00 0.80 1.15 0.02 97.33 04:46:01 3 1.26 0.00 0.53 1.68 0.00 96.54 Average: all 1.91 0.00 0.86 0.60 0.02 96.60 Average: 0 2.07 0.00 0.85 0.48 0.02 96.58 Average: 1 2.18 0.00 0.81 0.55 0.01 96.45 Average: 2 1.63 0.00 0.85 0.60 0.02 96.90 Average: 3 1.77 0.00 0.95 0.78 0.02 96.49