---> uname -a: Linux prd-centos7-docker-4c-2g-16587.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% /w/workspace/dgexfoundry_device-snmp-go_PR-79 /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-79@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 707 78 0 1051 1025 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:ee:50:7f brd ff:ff:ff:ff:ff:ff inet 10.30.122.126/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:feee:507f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:00:1e:56:38 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:ff:fe1e:5638/64 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) 12/17/20 _x86_64_ (4 CPU) 19:14:54 LINUX RESTART (4 CPU) 19:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:17:01 6.47 1.51 4.96 0.00 560.05 142.09 0.00 19:18:01 0.48 0.00 0.48 0.00 0.00 8.36 0.00 19:19:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 19:20:01 0.20 0.00 0.20 0.00 0.00 1.82 0.00 19:21:01 0.33 0.00 0.33 0.00 0.00 5.90 0.00 19:22:01 62.17 41.81 20.36 0.00 4002.80 7492.51 0.00 Average: 11.66 7.22 4.43 0.00 760.77 1276.06 0.00 19:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:01 164628 0 587828 31.24 2620 1126468 1091856 37.26 414072 1104828 24 19:18:01 166384 0 586064 31.15 2620 1126476 1076496 36.74 413588 1104064 12 19:19:01 164760 0 587684 31.23 2620 1126480 1073436 36.63 422096 1096928 12 19:20:01 165088 0 587356 31.22 2620 1126480 1073436 36.63 422188 1096928 28 19:21:01 162836 0 589600 31.34 2620 1126488 1073448 36.64 421660 1099712 20 19:22:01 71204 0 683916 36.35 2620 1123804 1509184 51.51 506044 1085208 46144 Average: 149150 0 603741 32.09 2620 1126033 1149643 39.24 433275 1097945 7707 19:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:01 eth0 22.05 14.73 23.17 6.68 0.00 0.00 0.00 0.00 19:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 docker0 1.55 1.28 0.27 1.89 0.00 0.00 0.00 0.00 19:18:01 eth0 2.28 0.62 0.68 0.41 0.00 0.00 0.00 0.00 19:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 eth0 0.77 0.32 0.30 0.20 0.00 0.00 0.00 0.00 19:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 eth0 1.57 0.27 0.37 0.20 0.00 0.00 0.00 0.00 19:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 eth0 1.58 0.58 0.72 0.46 0.00 0.00 0.00 0.00 19:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 eth0 219.86 191.01 2170.37 18.60 0.00 0.00 0.00 0.00 19:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.37 34.60 366.08 4.43 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 0.26 0.21 0.05 0.32 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) 12/17/20 _x86_64_ (4 CPU) 19:14:54 LINUX RESTART (4 CPU) 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:01 all 1.16 0.00 0.75 0.04 0.00 98.05 19:17:01 0 1.94 0.00 0.72 0.07 0.00 97.28 19:17:01 1 1.13 0.00 1.03 0.07 0.00 97.77 19:17:01 2 0.84 0.00 0.62 0.00 0.00 98.55 19:17:01 3 0.73 0.00 0.62 0.03 0.00 98.62 19:18:01 all 0.14 0.00 0.06 0.00 0.01 99.79 19:18:01 0 0.15 0.00 0.05 0.00 0.00 99.80 19:18:01 1 0.03 0.00 0.05 0.00 0.02 99.90 19:18:01 2 0.10 0.00 0.08 0.00 0.02 99.80 19:18:01 3 0.27 0.00 0.07 0.00 0.00 99.67 19:19:01 all 0.10 0.00 0.04 0.00 0.00 99.85 19:19:01 0 0.02 0.00 0.05 0.00 0.00 99.93 19:19:01 1 0.03 0.00 0.02 0.00 0.00 99.95 19:19:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:19:01 3 0.30 0.00 0.07 0.00 0.02 99.62 19:20:01 all 0.07 0.00 0.03 0.00 0.02 99.88 19:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:20:01 1 0.03 0.00 0.02 0.00 0.00 99.95 19:20:01 2 0.05 0.00 0.03 0.00 0.03 99.88 19:20:01 3 0.17 0.00 0.05 0.00 0.05 99.73 19:21:01 all 0.10 0.00 0.09 0.00 0.02 99.79 19:21:01 0 0.03 0.00 0.10 0.00 0.02 99.85 19:21:01 1 0.05 0.00 0.08 0.00 0.02 99.85 19:21:01 2 0.10 0.00 0.12 0.00 0.03 99.75 19:21:01 3 0.22 0.00 0.07 0.00 0.00 99.72 19:22:01 all 3.30 0.00 2.21 0.97 0.05 93.48 19:22:01 0 3.50 0.00 2.61 1.72 0.05 92.12 19:22:01 1 2.75 0.00 2.01 0.35 0.05 94.84 19:22:01 2 2.68 0.00 1.98 0.47 0.05 94.82 19:22:01 3 4.26 0.00 2.24 1.33 0.05 92.12 Average: all 0.81 0.00 0.53 0.17 0.02 98.48 Average: 0 0.94 0.00 0.59 0.29 0.01 98.17 Average: 1 0.67 0.00 0.53 0.07 0.01 98.71 Average: 2 0.63 0.00 0.48 0.08 0.02 98.79 Average: 3 0.99 0.00 0.52 0.23 0.02 98.25