---> uname -a: Linux prd-centos7-docker-4c-2g-15851.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: 2933.436 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-77 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-77@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 700 98 0 1037 1031 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:0d:4e:65 brd ff:ff:ff:ff:ff:ff inet 10.30.122.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe0d:4e65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5c:75:d4:dd 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::42:5cff:fe75:d4dd/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) 12/14/20 _x86_64_ (4 CPU) 06:29:43 LINUX RESTART (4 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:31:01 188.45 103.13 85.32 0.00 10501.73 39039.20 0.00 06:32:01 2.86 0.02 2.85 0.00 0.53 103.96 0.00 06:33:01 0.38 0.00 0.38 0.00 0.00 6.23 0.00 06:34:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 06:35:01 0.20 0.00 0.20 0.00 0.00 2.86 0.00 06:36:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 06:37:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 06:38:01 73.09 50.42 22.66 0.00 4252.80 9717.74 0.00 Average: 33.25 19.21 14.04 0.00 1845.79 6113.95 0.00 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:31:01 160044 0 589824 31.35 2620 1129056 1108048 37.82 421120 1101924 128 06:32:01 163000 0 586816 31.19 2620 1129108 1092972 37.30 420820 1099600 12 06:33:01 162848 0 586964 31.20 2620 1129112 1090952 37.23 432852 1087968 8 06:34:01 163048 0 586764 31.19 2620 1129112 1088928 37.16 432900 1087876 20 06:35:01 162696 0 587108 31.20 2620 1129120 1076592 36.74 436148 1085484 8 06:36:01 162260 0 587540 31.23 2620 1129124 1076700 36.75 436616 1085484 8 06:37:01 161880 0 587916 31.25 2620 1129128 1076724 36.75 436784 1085484 8 06:38:01 69412 0 692424 36.80 2620 1117088 1503984 51.33 567768 1017236 22996 Average: 150648 0 600670 31.92 2620 1127606 1139362 38.88 448126 1081382 2898 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:31:01 eth0 436.42 260.22 1047.39 89.36 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 1.13 1.01 0.25 1.86 0.00 0.00 0.00 0.00 06:32:01 eth0 7.42 1.30 2.09 0.67 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 6.33 1.18 1.72 0.95 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 1.98 1.08 1.18 0.80 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 4.73 0.08 0.37 0.04 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 3.01 0.62 0.85 0.46 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 3.15 0.55 0.72 0.39 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 201.64 166.81 2162.45 16.35 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.15 54.03 402.63 13.63 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 0.14 0.13 0.03 0.23 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) 12/14/20 _x86_64_ (4 CPU) 06:29:43 LINUX RESTART (4 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:31:01 all 18.69 0.00 10.16 7.05 0.71 63.39 06:31:01 0 17.26 0.00 13.14 3.98 0.69 64.94 06:31:01 1 19.63 0.00 9.50 8.83 0.73 61.30 06:31:01 2 19.92 0.00 9.13 7.14 0.73 63.08 06:31:01 3 17.95 0.00 8.86 8.24 0.69 64.26 06:32:01 all 0.24 0.00 0.08 0.00 0.04 99.64 06:32:01 0 0.17 0.00 0.03 0.00 0.02 99.78 06:32:01 1 0.07 0.00 0.05 0.00 0.02 99.87 06:32:01 2 0.15 0.00 0.15 0.00 0.05 99.65 06:32:01 3 0.58 0.00 0.08 0.00 0.07 99.27 06:33:01 all 0.21 0.00 0.08 0.00 0.03 99.68 06:33:01 0 0.12 0.00 0.05 0.00 0.02 99.82 06:33:01 1 0.08 0.00 0.10 0.00 0.05 99.77 06:33:01 2 0.12 0.00 0.08 0.00 0.05 99.75 06:33:01 3 0.53 0.00 0.07 0.00 0.02 99.38 06:34:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:34:01 0 0.08 0.00 0.05 0.00 0.00 99.87 06:34:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:34:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:34:01 3 0.53 0.00 0.07 0.00 0.00 99.40 06:35:01 all 0.16 0.00 0.07 0.00 0.01 99.77 06:35:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:35:01 1 0.07 0.00 0.08 0.00 0.02 99.83 06:35:01 2 0.05 0.00 0.10 0.00 0.00 99.85 06:35:01 3 0.47 0.00 0.07 0.00 0.02 99.45 06:36:01 all 0.16 0.00 0.05 0.00 0.00 99.79 06:36:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:36:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:36:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:36:01 3 0.48 0.00 0.05 0.00 0.00 99.47 06:37:01 all 0.14 0.00 0.05 0.00 0.00 99.81 06:37:01 0 0.08 0.00 0.05 0.00 0.00 99.87 06:37:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:37:01 2 0.07 0.00 0.03 0.00 0.02 99.88 06:37:01 3 0.32 0.00 0.05 0.00 0.00 99.63 06:38:01 all 3.92 0.00 2.55 1.48 0.04 92.02 06:38:01 0 3.14 0.00 2.55 0.05 0.03 94.22 06:38:01 1 3.88 0.00 2.24 0.40 0.03 93.44 06:38:01 2 4.06 0.00 2.63 2.00 0.05 91.26 06:38:01 3 4.60 0.00 2.76 3.47 0.03 89.14 Average: all 2.91 0.00 1.60 1.05 0.10 94.34 Average: 0 2.57 0.00 1.95 0.49 0.09 94.90 Average: 1 2.94 0.00 1.49 1.13 0.11 94.34 Average: 2 3.01 0.00 1.51 1.13 0.11 94.24 Average: 3 3.12 0.00 1.47 1.43 0.10 93.87