---> uname -a: Linux prd-centos7-docker-4c-2g-17181.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: 2933.442 BogoMIPS: 5866.88 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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-snmp-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-snmp-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 820 143 0 873 952 Swap: 1023 2 1021 ---> 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:c9:19:ef brd ff:ff:ff:ff:ff:ff inet 10.30.123.114/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fec9:19ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0b:06:fa:a4 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:bff:fe06:faa4/64 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) 12/22/20 _x86_64_ (4 CPU) 06:32:06 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:34:01 21.49 5.23 16.25 0.00 1245.24 2895.82 0.00 06:35:01 1.92 0.00 1.92 0.00 0.00 37.67 0.00 06:36:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 06:37:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 06:38:01 0.73 0.52 0.22 0.00 142.57 2.63 0.00 06:39:01 320.20 179.27 140.93 0.00 8944.29 46613.04 0.00 06:40:01 244.05 116.23 127.81 0.00 7787.44 29149.88 0.00 Average: 84.43 43.20 41.23 0.00 2596.52 11281.72 0.00 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 162708 0 565392 30.05 2620 1150824 1089884 37.20 431708 1088220 20 06:35:01 166060 0 562036 29.87 2620 1150828 1061088 36.21 428888 1088088 8 06:36:01 164468 0 563620 29.96 2620 1150836 1061124 36.21 430996 1088072 8 06:37:01 162884 0 565204 30.04 2620 1150836 1061292 36.22 442440 1077660 8 06:38:01 156620 0 567120 30.14 2620 1155184 1062468 36.26 436124 1089616 48 06:39:01 177824 0 718672 38.20 2596 982452 1326944 45.29 570568 864672 90440 06:40:01 76864 0 841432 44.72 1492 961756 1530060 52.22 654784 793004 72252 Average: 152490 0 626211 33.28 2455 1100388 1170409 39.94 485073 1012762 23255 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 eth0 32.93 24.81 29.78 21.14 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 1.08 0.98 0.25 1.90 0.00 0.00 0.00 0.00 06:35:01 eth0 0.08 0.08 0.01 0.01 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 0.67 0.15 0.10 0.01 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 0.52 0.50 0.27 0.21 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 4.95 3.15 4.54 1.61 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 06:39:01 eth0 828.00 734.21 7436.82 77.96 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 32.61 34.69 2.87 158.31 0.00 0.00 0.00 0.00 06:40:01 eth0 361.40 253.40 2425.01 62.84 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 52.44 91.40 2.86 204.77 0.00 0.00 0.00 0.00 Average: eth0 176.07 145.63 1418.61 23.44 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 12.37 18.25 0.86 52.39 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) 12/22/20 _x86_64_ (4 CPU) 06:32:06 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 1.53 0.00 1.11 0.39 0.01 96.96 06:34:01 0 1.36 0.00 1.12 0.07 0.00 97.45 06:34:01 1 1.38 0.00 1.05 0.24 0.00 97.33 06:34:01 2 1.40 0.00 1.24 0.10 0.02 97.24 06:34:01 3 1.97 0.00 1.04 1.14 0.02 95.83 06:35:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:35:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:35:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:35:01 3 0.53 0.00 0.03 0.00 0.00 99.43 06:36:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:36:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:36:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:36:01 3 0.48 0.00 0.03 0.00 0.00 99.48 06:37:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:37:01 0 0.12 0.00 0.05 0.00 0.00 99.83 06:37:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:37:01 2 0.03 0.00 0.07 0.00 0.00 99.90 06:37:01 3 0.55 0.00 0.02 0.00 0.00 99.43 06:38:01 all 0.33 0.00 0.26 0.00 0.00 99.40 06:38:01 0 0.32 0.00 0.25 0.02 0.00 99.42 06:38:01 1 0.18 0.00 0.38 0.00 0.02 99.42 06:38:01 2 0.17 0.00 0.25 0.00 0.00 99.58 06:38:01 3 0.65 0.00 0.15 0.00 0.00 99.20 06:39:01 all 12.49 0.00 8.96 2.84 0.04 75.66 06:39:01 0 11.61 0.00 8.76 2.30 0.03 77.30 06:39:01 1 12.16 0.00 8.87 2.64 0.05 76.27 06:39:01 2 12.89 0.00 9.34 2.33 0.03 75.41 06:39:01 3 13.32 0.00 8.87 4.10 0.03 73.67 06:40:01 all 10.89 0.00 8.09 4.12 0.02 76.87 06:40:01 0 13.38 0.00 8.26 4.16 0.02 74.19 06:40:01 1 9.88 0.00 7.96 4.13 0.02 78.01 06:40:01 2 9.59 0.00 7.33 3.38 0.03 79.66 06:40:01 3 10.70 0.00 8.84 4.82 0.02 75.63 Average: all 3.63 0.00 2.62 1.04 0.01 92.70 Average: 0 3.79 0.00 2.61 0.93 0.01 92.67 Average: 1 3.35 0.00 2.60 0.99 0.01 93.04 Average: 2 3.41 0.00 2.59 0.82 0.01 93.17 Average: 3 3.98 0.00 2.67 1.42 0.01 91.92