---> uname -a: Linux prd-centos7-docker-4c-2g-4997.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-93@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-93 ---> free -m: total used free shared buff/cache available Mem: 1837 735 105 0 997 997 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:ce:d7:66 brd ff:ff:ff:ff:ff:ff inet 10.30.123.94/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fece:d766/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7d:c8:f9:f1 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::42:7dff:fec8:f9f1/64 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) 03:19:24 LINUX RESTART (4 CPU) 03:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:21:01 52.59 16.27 36.32 0.00 4755.99 3207.62 0.00 03:22:02 1.00 0.00 1.00 0.00 0.00 21.69 0.00 03:23:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 03:24:01 0.20 0.00 0.20 0.00 0.00 2.05 0.00 03:25:01 0.25 0.00 0.25 0.00 0.00 3.41 0.00 03:26:01 0.38 0.00 0.38 0.00 0.00 5.18 0.00 03:27:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 03:28:01 0.20 0.00 0.20 0.00 0.00 2.43 0.00 03:29:01 0.20 0.00 0.20 0.00 0.00 1.77 0.00 03:30:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 Average: 5.50 1.61 3.89 0.00 469.46 321.27 0.00 03:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:21:01 145468 0 611840 32.52 2620 1121616 1114016 38.02 429480 1107872 16 03:22:02 150660 0 606640 32.24 2620 1121624 1079648 36.85 428632 1104392 8 03:23:01 144200 0 613092 32.58 2620 1121632 1079744 36.85 442480 1097168 8 03:24:01 142804 0 614488 32.66 2620 1121632 1079864 36.85 444732 1096752 8 03:25:01 140288 0 616996 32.79 2620 1121640 1079900 36.86 446920 1096976 8 03:26:01 141332 0 615948 32.74 2620 1121644 1079744 36.85 445936 1096976 8 03:27:01 141864 0 615360 32.71 2620 1121700 1079648 36.85 445504 1096988 16 03:28:01 142096 0 615176 32.70 2620 1121652 1079648 36.85 445564 1096976 8 03:29:01 141956 0 615308 32.70 2620 1121660 1079648 36.85 445484 1096976 12 03:30:01 141760 0 615500 32.71 2620 1121664 1079648 36.85 445436 1096976 12 Average: 143243 0 614035 32.63 2620 1121646 1083151 36.97 442017 1098805 10 03:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:21:01 eth0 427.78 265.37 824.96 72.56 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 1.22 1.13 0.27 2.35 0.00 0.00 0.00 0.00 03:22:02 eth0 0.12 0.10 0.01 0.02 0.00 0.00 0.00 0.00 03:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 eth0 4.25 2.46 3.10 0.16 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 eth0 1.03 0.42 0.33 0.17 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 eth0 0.50 0.38 0.27 0.24 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 eth0 0.33 0.30 0.14 0.08 0.00 0.00 0.00 0.00 03:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.89 26.60 81.82 7.23 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 0.12 0.11 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) 05/13/21 _x86_64_ (4 CPU) 03:19:24 LINUX RESTART (4 CPU) 03:20:02 CPU %user %nice %system %iowait %steal %idle 03:21:01 all 9.41 0.00 3.19 1.24 0.04 86.12 03:21:01 0 9.92 0.00 3.87 0.93 0.03 85.24 03:21:01 1 9.91 0.00 2.99 0.29 0.07 86.74 03:21:01 2 9.90 0.00 2.92 0.27 0.03 86.87 03:21:01 3 7.89 0.00 2.99 3.47 0.02 85.63 03:22:02 all 0.16 0.00 0.05 0.00 0.00 99.78 03:22:02 0 0.02 0.00 0.05 0.00 0.00 99.93 03:22:02 1 0.05 0.00 0.05 0.00 0.00 99.90 03:22:02 2 0.08 0.00 0.08 0.00 0.00 99.83 03:22:02 3 0.50 0.00 0.03 0.00 0.02 99.45 03:23:01 all 0.14 0.00 0.07 0.00 0.02 99.76 03:23:01 0 0.07 0.00 0.03 0.00 0.02 99.88 03:23:01 1 0.14 0.00 0.03 0.00 0.02 99.81 03:23:01 2 0.08 0.00 0.14 0.00 0.03 99.75 03:23:01 3 0.29 0.00 0.08 0.00 0.02 99.61 03:24:01 all 0.16 0.00 0.04 0.00 0.00 99.80 03:24:01 0 0.05 0.00 0.02 0.00 0.00 99.93 03:24:01 1 0.07 0.00 0.03 0.00 0.00 99.90 03:24:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:24:01 3 0.45 0.00 0.05 0.00 0.00 99.50 03:25:01 all 0.16 0.00 0.05 0.00 0.02 99.77 03:25:01 0 0.05 0.00 0.05 0.00 0.02 99.88 03:25:01 1 0.03 0.00 0.03 0.00 0.02 99.92 03:25:01 2 0.05 0.00 0.10 0.00 0.02 99.83 03:25:01 3 0.50 0.00 0.03 0.00 0.02 99.45 03:26:01 all 0.15 0.00 0.03 0.00 0.00 99.81 03:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:26:01 1 0.05 0.00 0.03 0.00 0.02 99.90 03:26:01 2 0.02 0.00 0.03 0.00 0.00 99.95 03:26:01 3 0.52 0.00 0.02 0.00 0.00 99.47 03:27:01 all 0.16 0.00 0.03 0.00 0.00 99.82 03:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:27:01 1 0.08 0.00 0.05 0.00 0.00 99.87 03:27:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:27:01 3 0.50 0.00 0.00 0.00 0.00 99.50 03:28:01 all 0.15 0.00 0.03 0.00 0.00 99.82 03:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:28:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:28:01 2 0.48 0.00 0.03 0.00 0.00 99.48 03:28:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:29:01 all 0.11 0.00 0.04 0.00 0.00 99.85 03:29:01 0 0.07 0.00 0.05 0.00 0.00 99.88 03:29:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:29:01 2 0.32 0.00 0.07 0.00 0.00 99.62 03:29:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:30:01 all 0.15 0.00 0.03 0.00 0.01 99.81 03:30:01 0 0.03 0.00 0.05 0.00 0.02 99.90 03:30:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:30:01 2 0.52 0.00 0.03 0.00 0.00 99.45 03:30:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 1.05 0.00 0.35 0.12 0.01 98.47 Average: 0 1.01 0.00 0.41 0.09 0.01 98.48 Average: 1 1.02 0.00 0.32 0.03 0.01 98.61 Average: 2 1.13 0.00 0.34 0.03 0.01 98.49 Average: 3 1.05 0.00 0.32 0.34 0.01 98.28