---> uname -a: Linux prd-centos7-docker-4c-2g-24914.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/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 /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 683 110 0 1043 1049 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:bf:01:9e brd ff:ff:ff:ff:ff:ff inet 10.30.122.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:febf:19e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4b:22:af:d6 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::42:4bff:fe22:afd6/64 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) 02/04/21 _x86_64_ (4 CPU) 05:36:28 LINUX RESTART (4 CPU) 05:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:38:01 47.81 15.25 32.56 0.00 4631.66 3081.65 0.00 05:39:01 0.90 0.00 0.90 0.00 0.00 19.46 0.00 05:40:01 0.22 0.00 0.22 0.00 0.00 2.46 0.00 05:41:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 05:42:01 0.35 0.00 0.35 0.00 0.00 4.51 0.00 05:43:01 104.44 62.47 41.97 0.00 5250.12 15237.91 0.00 Average: 25.67 12.96 12.71 0.00 1647.48 3059.49 0.00 05:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 156764 0 577044 30.67 2620 1145116 1089340 37.18 392028 1133428 16 05:39:01 163272 0 570528 30.32 2620 1145124 1060684 36.20 392392 1127548 20 05:40:01 161024 0 572772 30.44 2620 1145128 1060804 36.20 391940 1130524 20 05:41:01 161636 0 572160 30.41 2620 1145128 1060684 36.20 407212 1114388 16 05:42:01 159820 0 573968 30.51 2620 1145136 1060756 36.20 406332 1117632 12 05:43:01 234704 0 635304 33.77 2620 1008916 1094816 37.36 417548 979460 85132 Average: 172870 0 583629 31.02 2620 1122425 1071181 36.56 401242 1100497 14203 05:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 eth0 446.25 264.31 792.42 88.66 0.00 0.00 0.00 0.00 05:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 docker0 1.13 1.03 0.24 2.03 0.00 0.00 0.00 0.00 05:39:01 eth0 1.25 0.07 0.11 0.03 0.00 0.00 0.00 0.00 05:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 eth0 0.55 0.33 0.27 0.20 0.00 0.00 0.00 0.00 05:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 eth0 0.70 0.15 0.13 0.04 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 eth0 211.67 184.87 2171.67 19.31 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 110.11 74.99 494.29 18.05 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 0.19 0.17 0.04 0.34 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) 02/04/21 _x86_64_ (4 CPU) 05:36:28 LINUX RESTART (4 CPU) 05:37:01 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 8.08 0.00 2.75 0.98 0.02 88.17 05:38:01 0 5.88 0.00 3.64 0.17 0.02 90.29 05:38:01 1 9.59 0.00 2.28 1.58 0.02 86.53 05:38:01 2 7.75 0.00 2.41 0.22 0.03 89.59 05:38:01 3 9.06 0.00 2.68 1.94 0.02 86.30 05:39:01 all 0.15 0.00 0.05 0.00 0.00 99.80 05:39:01 0 0.02 0.00 0.05 0.00 0.00 99.93 05:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:39:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:39:01 3 0.48 0.00 0.08 0.00 0.00 99.43 05:40:01 all 0.17 0.00 0.04 0.00 0.01 99.78 05:40:01 0 0.07 0.00 0.03 0.00 0.02 99.88 05:40:01 1 0.03 0.00 0.05 0.00 0.02 99.90 05:40:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:40:01 3 0.52 0.00 0.03 0.00 0.00 99.45 05:41:01 all 0.16 0.00 0.05 0.00 0.00 99.78 05:41:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:41:01 1 0.02 0.00 0.08 0.00 0.00 99.90 05:41:01 2 0.05 0.00 0.07 0.00 0.02 99.87 05:41:01 3 0.53 0.00 0.02 0.00 0.00 99.45 05:42:01 all 0.16 0.00 0.05 0.00 0.00 99.79 05:42:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:42:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:42:01 2 0.07 0.00 0.08 0.00 0.00 99.85 05:42:01 3 0.52 0.00 0.05 0.00 0.00 99.43 05:43:01 all 5.42 0.00 3.77 1.52 0.03 89.27 05:43:01 0 5.24 0.00 3.41 0.15 0.03 91.17 05:43:01 1 5.80 0.00 4.36 4.06 0.03 85.75 05:43:01 2 4.76 0.00 3.72 0.86 0.02 90.64 05:43:01 3 5.88 0.00 3.57 0.99 0.02 89.54 Average: all 2.34 0.00 1.11 0.41 0.01 96.13 Average: 0 1.87 0.00 1.19 0.05 0.01 96.87 Average: 1 2.57 0.00 1.13 0.93 0.01 95.36 Average: 2 2.11 0.00 1.05 0.18 0.01 96.65 Average: 3 2.82 0.00 1.07 0.49 0.01 95.63