---> uname -a: Linux prd-centos7-docker-4c-2g-5038.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-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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 724 101 0 1011 1007 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:f1:ab:71 brd ff:ff:ff:ff:ff:ff inet 10.30.122.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fef1:ab71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:de:69:67:71 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:deff:fe69:6771/64 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) 07:26:00 LINUX RESTART (4 CPU) 07:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:28:01 4.25 0.38 3.86 0.00 32.10 77.92 0.00 07:29:01 0.35 0.00 0.35 0.00 0.00 5.79 0.00 07:30:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 07:31:01 0.42 0.00 0.42 0.00 0.00 5.36 0.00 07:32:01 0.22 0.00 0.22 0.00 0.00 3.28 0.00 07:33:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 07:34:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 Average: 0.86 0.05 0.80 0.00 4.59 14.63 0.00 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 146648 0 609856 32.41 2620 1122420 1101528 37.59 458584 1078604 24 07:29:01 149316 0 607176 32.27 2620 1122432 1078900 36.82 456480 1078188 12 07:30:01 146592 0 609896 32.41 2620 1122436 1079068 36.83 456732 1080860 8 07:31:01 146324 0 610164 32.43 2620 1122436 1079104 36.83 457276 1080860 20 07:32:01 146024 0 610456 32.44 2620 1122444 1079068 36.83 456456 1081764 20 07:33:01 147220 0 609256 32.38 2620 1122448 1078900 36.82 455660 1081764 20 07:34:01 147476 0 608996 32.37 2620 1122452 1078900 36.82 455676 1081764 8 Average: 147086 0 609400 32.39 2620 1122438 1082210 36.93 456695 1080543 16 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 eth0 8.47 5.64 9.92 2.52 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 0.97 0.08 0.07 0.01 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 2.56 0.47 0.69 0.35 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 1.63 0.62 0.59 0.43 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 0.73 0.47 0.41 0.27 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 07:33:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.07 1.05 1.67 0.51 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) 05/13/21 _x86_64_ (4 CPU) 07:26:00 LINUX RESTART (4 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 0.42 0.00 0.20 0.04 0.01 99.33 07:28:01 0 0.27 0.00 0.23 0.03 0.00 99.47 07:28:01 1 0.27 0.00 0.20 0.08 0.02 99.43 07:28:01 2 0.87 0.00 0.17 0.00 0.02 98.95 07:28:01 3 0.28 0.00 0.18 0.03 0.02 99.48 07:29:01 all 0.14 0.00 0.04 0.00 0.00 99.82 07:29:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:29:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:29:01 2 0.42 0.00 0.05 0.00 0.00 99.53 07:29:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:30:01 all 0.14 0.00 0.04 0.00 0.00 99.82 07:30:01 0 0.10 0.00 0.08 0.00 0.00 99.82 07:30:01 1 0.05 0.00 0.02 0.00 0.02 99.92 07:30:01 2 0.37 0.00 0.03 0.00 0.00 99.60 07:30:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:31:01 all 0.14 0.00 0.04 0.00 0.00 99.81 07:31:01 0 0.10 0.00 0.03 0.00 0.02 99.85 07:31:01 1 0.37 0.00 0.05 0.00 0.00 99.58 07:31:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:31:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:32:01 all 0.18 0.00 0.05 0.00 0.00 99.78 07:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:32:01 1 0.08 0.00 0.02 0.00 0.00 99.90 07:32:01 2 0.10 0.00 0.05 0.00 0.00 99.85 07:32:01 3 0.48 0.00 0.08 0.00 0.00 99.43 07:33:01 all 0.16 0.00 0.03 0.00 0.00 99.80 07:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:33:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:33:01 2 0.07 0.00 0.07 0.00 0.00 99.87 07:33:01 3 0.52 0.00 0.02 0.00 0.02 99.45 07:34:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:34:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:34:01 2 0.05 0.00 0.05 0.00 0.02 99.88 07:34:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 0.19 0.00 0.06 0.01 0.00 99.74 Average: 0 0.09 0.00 0.07 0.00 0.00 99.84 Average: 1 0.13 0.00 0.05 0.01 0.00 99.80 Average: 2 0.28 0.00 0.06 0.00 0.00 99.65 Average: 3 0.27 0.00 0.06 0.00 0.00 99.66