---> uname -a: Linux prd-centos7-docker-4c-2g-19630.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/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-83 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-83@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 727 106 0 1002 1004 Swap: 1023 0 1023 ---> 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:e0:b0:26 brd ff:ff:ff:ff:ff:ff inet 10.30.122.236/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fee0:b026/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e9:dc:64:8b 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:e9ff:fedc:648b/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) 01/11/21 _x86_64_ (4 CPU) 23:27:19 LINUX RESTART (4 CPU) 23:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:29:01 31.86 12.69 19.18 0.00 4583.05 2983.30 0.00 23:30:01 0.98 0.00 0.98 0.00 0.00 20.32 0.00 23:31:01 0.30 0.00 0.30 0.00 0.00 3.90 0.00 23:32:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 23:33:01 0.15 0.00 0.15 0.00 0.00 1.93 0.00 Average: 6.71 2.54 4.17 0.00 916.89 602.61 0.00 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 150340 0 630080 33.49 2620 1098504 1126564 38.45 426996 1105856 12 23:30:01 156396 0 624016 33.17 2620 1098512 1081964 36.93 424448 1102932 8 23:31:01 155876 0 624532 33.19 2620 1098516 1082096 36.93 434852 1093472 8 23:32:01 155772 0 624636 33.20 2620 1098516 1081964 36.93 435744 1092880 8 23:33:01 155332 0 625068 33.22 2620 1098524 1082048 36.93 445352 1083824 8 Average: 154743 0 625666 33.25 2620 1098514 1090927 37.23 433478 1095793 9 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 eth0 167.60 115.08 453.58 38.53 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 1.13 1.03 0.27 2.01 0.00 0.00 0.00 0.00 23:30:01 eth0 1.13 0.02 0.10 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 eth0 2.50 1.33 1.93 0.42 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.32 23.34 91.17 7.81 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 0.23 0.21 0.05 0.40 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) 01/11/21 _x86_64_ (4 CPU) 23:27:19 LINUX RESTART (4 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 3.22 0.00 1.82 0.52 0.02 94.42 23:29:01 0 4.02 0.00 1.93 0.13 0.02 93.90 23:29:01 1 2.73 0.00 1.68 0.44 0.02 95.14 23:29:01 2 2.95 0.00 1.84 0.39 0.02 94.81 23:29:01 3 3.20 0.00 1.82 1.12 0.02 93.84 23:30:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:30:01 0 0.52 0.00 0.05 0.00 0.00 99.43 23:30:01 1 0.05 0.00 0.03 0.00 0.02 99.90 23:30:01 2 0.07 0.00 0.07 0.00 0.00 99.87 23:30:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:31:01 all 0.16 0.00 0.03 0.00 0.00 99.80 23:31:01 0 0.47 0.00 0.05 0.00 0.00 99.48 23:31:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:31:01 2 0.10 0.00 0.05 0.00 0.00 99.85 23:31:01 3 0.05 0.00 0.02 0.00 0.00 99.93 23:32:01 all 0.16 0.00 0.02 0.00 0.00 99.81 23:32:01 0 0.52 0.00 0.02 0.00 0.00 99.47 23:32:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:32:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:33:01 all 0.17 0.00 0.08 0.00 0.01 99.74 23:33:01 0 0.53 0.00 0.08 0.00 0.00 99.38 23:33:01 1 0.05 0.00 0.10 0.00 0.00 99.85 23:33:01 2 0.05 0.00 0.08 0.00 0.02 99.85 23:33:01 3 0.05 0.00 0.07 0.00 0.02 99.87 Average: all 0.77 0.00 0.40 0.10 0.01 98.72 Average: 0 1.21 0.00 0.42 0.03 0.00 98.34 Average: 1 0.58 0.00 0.37 0.09 0.01 98.95 Average: 2 0.64 0.00 0.41 0.08 0.01 98.87 Average: 3 0.67 0.00 0.39 0.22 0.01 98.71