---> uname -a: Linux prd-centos7-docker-4c-2g-4307.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% /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-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 ---> free -m: total used free shared buff/cache available Mem: 1837 725 111 0 1000 1006 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:f2:74:94 brd ff:ff:ff:ff:ff:ff inet 10.30.122.82/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fef2:7494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9a:94:c8:26 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::42:9aff:fe94:c826/64 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) 05/11/21 _x86_64_ (4 CPU) 03:07:04 LINUX RESTART (4 CPU) 03:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:09:01 6.19 1.30 4.89 0.00 86.57 138.11 0.00 03:10:01 1.90 0.00 1.90 0.00 0.00 35.66 0.00 03:11:01 0.38 0.00 0.38 0.00 0.00 6.24 0.00 03:12:01 0.28 0.00 0.28 0.00 0.00 4.45 0.00 03:13:02 0.22 0.00 0.22 0.00 0.00 3.21 0.00 03:14:01 0.32 0.00 0.32 0.00 0.00 4.42 0.00 03:15:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 03:16:01 0.23 0.00 0.23 0.00 0.00 3.06 0.00 Average: 1.22 0.16 1.06 0.00 10.85 24.81 0.00 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 152196 0 600592 31.92 2620 1126136 1099272 37.52 448204 1082484 20 03:10:01 153180 0 599604 31.87 2620 1126140 1080756 36.88 454672 1075640 12 03:11:01 152368 0 600408 31.91 2620 1126148 1080948 36.89 458104 1073340 8 03:12:01 148928 0 603848 32.09 2620 1126148 1080972 36.89 463948 1070756 8 03:13:02 149660 0 603108 32.05 2620 1126156 1080828 36.89 456656 1077332 12 03:14:01 150368 0 602396 32.02 2620 1126160 1080756 36.88 456284 1077332 20 03:15:01 150168 0 602592 32.03 2620 1126164 1080756 36.88 456136 1077376 16 03:16:01 150672 0 602084 32.00 2620 1126168 1080756 36.88 456268 1077372 8 Average: 150942 0 601829 31.99 2620 1126152 1083130 36.97 456284 1076454 13 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 eth0 21.79 14.27 22.46 6.22 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 1.18 0.98 0.26 2.25 0.00 0.00 0.00 0.00 03:10:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 eth0 1.07 0.43 0.32 0.21 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 eth0 0.48 0.28 0.27 0.20 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 03:13:02 eth0 0.25 0.17 0.14 0.07 0.00 0.00 0.00 0.00 03:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 eth0 0.12 0.08 0.01 0.01 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 0.08 0.08 0.01 0.01 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 Average: eth0 3.04 1.94 2.91 0.84 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 0.15 0.12 0.03 0.28 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) 05/11/21 _x86_64_ (4 CPU) 03:07:04 LINUX RESTART (4 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 0.86 0.00 0.61 0.04 0.02 98.48 03:09:01 0 0.75 0.00 0.72 0.07 0.02 98.45 03:09:01 1 0.60 0.00 0.45 0.02 0.02 98.91 03:09:01 2 0.95 0.00 0.68 0.07 0.02 98.28 03:09:01 3 1.12 0.00 0.58 0.00 0.02 98.28 03:10:01 all 0.15 0.00 0.05 0.00 0.00 99.80 03:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:10:01 1 0.07 0.00 0.07 0.00 0.00 99.87 03:10:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:10:01 3 0.45 0.00 0.03 0.00 0.00 99.52 03:11:01 all 0.15 0.00 0.08 0.00 0.01 99.76 03:11:01 0 0.05 0.00 0.08 0.00 0.00 99.87 03:11:01 1 0.08 0.00 0.10 0.00 0.03 99.78 03:11:01 2 0.05 0.00 0.07 0.00 0.00 99.88 03:11:01 3 0.43 0.00 0.07 0.00 0.00 99.50 03:12:01 all 0.17 0.00 0.05 0.00 0.00 99.79 03:12:01 0 0.03 0.00 0.05 0.00 0.00 99.92 03:12:01 1 0.05 0.00 0.07 0.00 0.00 99.88 03:12:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:12:01 3 0.55 0.00 0.03 0.00 0.00 99.42 03:13:02 all 0.18 0.00 0.14 0.00 0.12 99.56 03:13:02 0 0.08 0.00 0.10 0.00 0.10 99.72 03:13:02 1 0.40 0.00 0.08 0.00 0.15 99.37 03:13:02 2 0.07 0.00 0.23 0.00 0.08 99.62 03:13:02 3 0.17 0.00 0.15 0.00 0.13 99.55 03:14:01 all 0.16 0.00 0.03 0.00 0.00 99.81 03:14:01 0 0.03 0.00 0.03 0.00 0.02 99.92 03:14:01 1 0.54 0.00 0.03 0.00 0.00 99.42 03:14:01 2 0.03 0.00 0.05 0.00 0.00 99.92 03:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:15:01 all 0.16 0.00 0.05 0.00 0.00 99.79 03:15:01 0 0.23 0.00 0.08 0.00 0.00 99.68 03:15:01 1 0.28 0.00 0.03 0.00 0.00 99.68 03:15:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:15:01 3 0.07 0.00 0.03 0.00 0.00 99.90 03:16:01 all 0.08 0.00 0.06 0.00 0.00 99.86 03:16:01 0 0.18 0.00 0.10 0.00 0.00 99.72 03:16:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:16:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:16:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.24 0.00 0.13 0.00 0.02 99.61 Average: 0 0.18 0.00 0.15 0.01 0.02 99.65 Average: 1 0.26 0.00 0.11 0.00 0.03 99.60 Average: 2 0.16 0.00 0.15 0.01 0.01 99.66 Average: 3 0.35 0.00 0.12 0.00 0.02 99.51