---> uname -a: Linux prd-centos7-docker-4c-2g-18125.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% /w/workspace/dgexfoundry_device-snmp-go_PR-82 /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-82@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 697 96 0 1043 1035 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:f3:37:39 brd ff:ff:ff:ff:ff:ff inet 10.30.122.162/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fef3:3739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:37:fb:81:c2 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::42:37ff:fefb:81c2/64 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) 01/04/21 _x86_64_ (4 CPU) 06:19:11 LINUX RESTART (4 CPU) 06:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:21:01 29.35 11.19 18.16 0.00 4369.44 2627.77 0.00 06:22:01 1.53 0.00 1.53 0.00 0.00 24.78 0.00 06:23:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 06:24:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 06:25:01 0.23 0.00 0.23 0.00 0.00 2.18 0.00 06:26:01 0.37 0.00 0.37 0.00 0.00 4.78 0.00 Average: 5.34 1.86 3.48 0.00 728.42 444.53 0.00 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 162172 0 597472 31.75 2620 1119280 1105184 37.72 425576 1095420 16 06:22:01 165420 0 594220 31.58 2620 1119284 1092428 37.28 425904 1092908 12 06:23:01 165488 0 594144 31.58 2620 1119292 1092440 37.28 439584 1079436 8 06:24:01 164280 0 595292 31.64 2620 1119352 1091388 37.25 441052 1078792 24 06:25:01 165432 0 594192 31.58 2620 1119300 1077116 36.76 442780 1076112 8 06:26:01 165416 0 594204 31.58 2620 1119304 1077140 36.76 442940 1076112 12 Average: 164701 0 594921 31.62 2620 1119302 1089283 37.18 436306 1083130 13 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 eth0 80.44 58.18 344.30 29.97 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 1.13 1.07 0.25 1.95 0.00 0.00 0.00 0.00 06:22:01 eth0 3.58 0.53 0.77 0.42 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 2.03 0.77 0.86 0.59 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 0.72 0.27 0.28 0.20 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 2.05 0.42 0.52 0.27 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 1.93 0.57 0.64 0.40 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.13 10.12 57.91 5.31 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 0.18 0.04 0.33 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) 01/04/21 _x86_64_ (4 CPU) 06:19:11 LINUX RESTART (4 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:21:01 all 2.57 0.00 1.97 0.45 0.18 94.83 06:21:01 0 2.38 0.00 1.70 0.17 0.15 95.60 06:21:01 1 2.30 0.00 1.95 1.14 0.17 94.45 06:21:01 2 2.74 0.00 1.91 0.08 0.17 95.10 06:21:01 3 2.85 0.00 2.33 0.40 0.23 94.18 06:22:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:22:01 0 0.43 0.00 0.05 0.00 0.00 99.52 06:22:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:22:01 2 0.10 0.00 0.03 0.00 0.00 99.87 06:22:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:23:01 all 0.20 0.00 0.06 0.00 0.00 99.74 06:23:01 0 0.38 0.00 0.10 0.00 0.02 99.50 06:23:01 1 0.25 0.00 0.05 0.00 0.00 99.70 06:23:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:23:01 3 0.08 0.00 0.05 0.00 0.00 99.87 06:24:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:24:01 0 0.23 0.00 0.03 0.00 0.00 99.73 06:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:24:01 2 0.35 0.00 0.02 0.00 0.00 99.63 06:24:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:25:01 all 0.14 0.00 0.11 0.00 0.03 99.72 06:25:01 0 0.07 0.00 0.23 0.00 0.02 99.68 06:25:01 1 0.07 0.00 0.07 0.00 0.02 99.85 06:25:01 2 0.42 0.00 0.08 0.00 0.05 99.45 06:25:01 3 0.02 0.00 0.05 0.00 0.03 99.90 06:26:01 all 0.09 0.00 0.03 0.00 0.02 99.86 06:26:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:26:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:26:01 2 0.28 0.00 0.05 0.00 0.03 99.63 06:26:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.55 0.00 0.37 0.07 0.04 98.96 Average: 0 0.58 0.00 0.35 0.03 0.03 99.00 Average: 1 0.46 0.00 0.36 0.19 0.03 98.95 Average: 2 0.66 0.00 0.35 0.01 0.04 98.93 Average: 3 0.51 0.00 0.42 0.07 0.04 98.97