---> uname -a: Linux prd-centos7-docker-4c-2g-1124.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% /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-90 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-90@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 737 112 0 987 994 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:68:76:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.248/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe68:76a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1f:dd:c0:12 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::42:1fff:fedd:c012/64 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) 04/20/21 _x86_64_ (4 CPU) 07:24:55 LINUX RESTART (4 CPU) 07:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:27:01 2.00 0.00 2.00 0.00 0.00 44.09 0.00 07:28:01 0.47 0.00 0.47 0.00 0.00 6.44 0.00 07:29:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 07:30:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 07:31:01 0.25 0.00 0.25 0.00 0.00 3.75 0.00 07:32:01 29.37 29.04 0.33 0.00 2954.38 4.03 0.00 Average: 5.43 4.84 0.59 0.00 492.44 10.73 0.00 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 148080 0 615292 32.70 2620 1115552 1094848 37.37 449580 1086448 12 07:28:01 143940 0 619424 32.92 2620 1115560 1089104 37.17 454152 1086384 16 07:29:01 144840 0 618516 32.87 2620 1115568 1088936 37.16 453248 1086384 8 07:30:01 143724 0 619632 32.93 2620 1115568 1089104 37.17 452908 1087912 8 07:31:01 144748 0 618600 32.88 2620 1115576 1089008 37.17 449324 1091024 16 07:32:01 71984 0 647424 34.41 2620 1159516 1124008 38.36 473644 1139264 72 Average: 132886 0 623148 33.12 2620 1122890 1095835 37.40 455476 1096236 22 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 eth0 0.57 0.12 0.04 0.03 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 4.00 2.03 3.31 0.25 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 0.63 0.08 0.06 0.07 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 0.52 0.37 0.27 0.20 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 0.33 0.23 0.14 0.07 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 4.80 2.85 4.53 1.74 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.81 0.95 1.39 0.40 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 0.00 0.00 0.00 0.00 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) 04/20/21 _x86_64_ (4 CPU) 07:24:55 LINUX RESTART (4 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 0.19 0.00 0.05 0.00 0.00 99.75 07:27:01 0 0.57 0.00 0.05 0.00 0.00 99.38 07:27:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:27:01 2 0.12 0.00 0.07 0.00 0.02 99.80 07:27:01 3 0.02 0.00 0.05 0.00 0.00 99.93 07:28:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:28:01 1 0.10 0.00 0.05 0.00 0.00 99.85 07:28:01 2 0.45 0.00 0.05 0.00 0.00 99.50 07:28:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:29:01 all 0.15 0.00 0.04 0.00 0.01 99.81 07:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:29:01 1 0.05 0.00 0.05 0.00 0.02 99.88 07:29:01 2 0.47 0.00 0.05 0.00 0.02 99.47 07:29:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:30:01 all 0.17 0.00 0.05 0.00 0.02 99.77 07:30:01 0 0.02 0.00 0.02 0.00 0.02 99.95 07:30:01 1 0.08 0.00 0.07 0.00 0.02 99.83 07:30:01 2 0.53 0.00 0.03 0.00 0.03 99.40 07:30:01 3 0.03 0.00 0.08 0.00 0.00 99.88 07:31:01 all 0.17 0.00 0.04 0.00 0.01 99.78 07:31:01 0 0.52 0.00 0.03 0.00 0.02 99.43 07:31:01 1 0.02 0.00 0.03 0.00 0.03 99.92 07:31:01 2 0.07 0.00 0.07 0.00 0.00 99.87 07:31:01 3 0.07 0.00 0.03 0.00 0.00 99.90 07:32:01 all 0.56 0.00 0.23 0.75 0.01 98.45 07:32:01 0 0.58 0.00 0.07 0.03 0.00 99.32 07:32:01 1 0.50 0.00 0.22 0.72 0.02 98.55 07:32:01 2 0.97 0.00 0.50 1.20 0.00 97.33 07:32:01 3 0.18 0.00 0.15 1.05 0.02 98.60 Average: all 0.23 0.00 0.08 0.13 0.01 99.56 Average: 0 0.29 0.00 0.04 0.01 0.01 99.66 Average: 1 0.13 0.00 0.08 0.12 0.01 99.66 Average: 2 0.43 0.00 0.13 0.20 0.01 99.23 Average: 3 0.06 0.00 0.06 0.18 0.00 99.69