---> uname -a: Linux prd-centos7-docker-4c-2g-4554.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 8.6G 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/gexfoundry_device-rest-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/gexfoundry_device-rest-go_master@tmp /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 829 143 0 864 943 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:98:b8:7d brd ff:ff:ff:ff:ff:ff inet 10.30.123.168/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85684sec preferred_lft 85684sec inet6 fe80::f816:3eff:fe98:b87d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:88:aa:db:e4 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::42:88ff:feaa:dbe4/64 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) 05/11/21 _x86_64_ (4 CPU) 18:00:48 LINUX RESTART (4 CPU) 18:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:03:01 2.58 0.00 2.58 0.00 0.00 57.19 0.00 18:04:01 0.42 0.00 0.42 0.00 0.00 6.71 0.00 18:05:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 18:06:02 0.25 0.00 0.25 0.00 0.00 3.60 0.00 18:07:01 0.29 0.00 0.29 0.00 0.00 4.23 0.00 18:08:01 0.28 0.00 0.28 0.00 0.00 3.58 0.00 18:09:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 18:10:01 0.22 0.00 0.22 0.00 0.00 2.18 0.00 18:11:01 0.52 0.23 0.28 0.00 99.88 3.35 0.00 18:12:01 440.94 219.06 221.88 0.00 10094.31 62918.80 0.00 Average: 44.96 22.11 22.85 0.00 1027.64 6351.80 0.00 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 163544 0 618888 32.89 2620 1096492 1110880 37.91 451952 1067732 20 18:04:01 168484 0 613936 32.63 2620 1096504 1070536 36.54 448324 1067220 20 18:05:01 166068 0 616348 32.76 2620 1096508 1070560 36.54 462836 1054916 20 18:06:02 165992 0 616424 32.76 2620 1096508 1070584 36.54 462060 1055876 8 18:07:01 164472 0 617936 32.84 2620 1096516 1070548 36.54 465848 1053772 8 18:08:01 164884 0 617520 32.82 2620 1096520 1070440 36.53 466428 1052696 8 18:09:01 165132 0 617268 32.81 2620 1096524 1070440 36.53 466564 1052696 8 18:10:01 165100 0 617296 32.81 2620 1096528 1070440 36.53 466612 1052696 8 18:11:01 76492 0 691096 36.73 2620 1111336 1518712 51.83 538840 1064788 24496 18:12:01 75480 0 837724 44.52 1632 966708 1526732 52.10 599740 878932 59652 Average: 147565 0 646444 34.36 2521 1085014 1164987 39.76 482920 1040132 8425 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 eth0 1.10 0.32 0.35 0.21 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 2.10 0.30 0.40 0.17 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 1.38 0.65 0.58 0.40 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:02 eth0 0.83 0.30 0.30 0.23 0.00 0.00 0.00 0.00 18:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 0.93 0.41 0.44 0.27 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 56.97 45.56 381.94 33.74 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 eth0 818.83 694.69 7242.39 62.93 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 73.91 77.23 5.86 382.31 0.00 0.00 0.00 0.00 Average: eth0 88.91 74.81 768.58 9.85 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 7.45 7.79 0.59 38.54 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) 05/11/21 _x86_64_ (4 CPU) 18:00:48 LINUX RESTART (4 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 0.16 0.00 0.06 0.00 0.00 99.77 18:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:03:01 1 0.28 0.00 0.07 0.00 0.00 99.65 18:03:01 2 0.30 0.00 0.07 0.00 0.00 99.63 18:03:01 3 0.05 0.00 0.08 0.00 0.00 99.87 18:04:01 all 0.16 0.00 0.06 0.00 0.00 99.77 18:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:04:01 1 0.50 0.00 0.08 0.00 0.00 99.42 18:04:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:04:01 3 0.07 0.00 0.07 0.00 0.02 99.85 18:05:01 all 0.16 0.00 0.05 0.00 0.00 99.79 18:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:05:01 1 0.48 0.00 0.05 0.00 0.00 99.47 18:05:01 2 0.03 0.00 0.08 0.00 0.00 99.88 18:05:01 3 0.10 0.00 0.05 0.00 0.00 99.85 18:06:02 all 0.08 0.00 0.05 0.00 0.00 99.87 18:06:02 0 0.03 0.00 0.03 0.00 0.00 99.93 18:06:02 1 0.18 0.00 0.08 0.00 0.00 99.73 18:06:02 2 0.03 0.00 0.03 0.00 0.00 99.93 18:06:02 3 0.05 0.00 0.05 0.00 0.00 99.90 18:07:01 all 0.06 0.00 0.07 0.00 0.01 99.87 18:07:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:07:01 1 0.07 0.00 0.05 0.00 0.02 99.86 18:07:01 2 0.07 0.00 0.14 0.00 0.00 99.80 18:07:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:08:01 all 0.11 0.00 0.10 0.00 0.00 99.79 18:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:08:01 1 0.33 0.00 0.12 0.00 0.02 99.53 18:08:01 2 0.02 0.00 0.20 0.00 0.00 99.78 18:08:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:09:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:09:01 1 0.52 0.00 0.03 0.00 0.00 99.45 18:09:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:10:01 all 0.16 0.00 0.03 0.00 0.00 99.82 18:10:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:10:01 1 0.53 0.00 0.02 0.00 0.00 99.45 18:10:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:10:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:11:01 all 0.90 0.00 0.55 0.00 0.04 98.50 18:11:01 0 1.00 0.00 0.58 0.00 0.03 98.38 18:11:01 1 1.38 0.00 0.47 0.02 0.07 98.07 18:11:01 2 0.58 0.00 0.45 0.00 0.03 98.93 18:11:01 3 0.63 0.00 0.70 0.00 0.03 98.63 18:12:01 all 18.39 0.00 13.48 6.13 0.54 61.47 18:12:01 0 17.97 0.00 14.20 3.77 0.41 63.65 18:12:01 1 17.41 0.00 12.17 7.69 0.61 62.12 18:12:01 2 17.90 0.00 14.30 7.70 0.59 59.51 18:12:01 3 20.28 0.00 13.26 5.33 0.54 60.60 Average: all 1.96 0.00 1.40 0.59 0.06 95.99 Average: 0 1.83 0.00 1.43 0.36 0.04 96.33 Average: 1 2.12 0.00 1.28 0.75 0.07 95.79 Average: 2 1.84 0.00 1.49 0.74 0.06 95.87 Average: 3 2.06 0.00 1.38 0.51 0.06 95.99