---> uname -a: Linux prd-centos7-docker-4c-2g-20287.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 8.5G 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/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/xfoundry_go-mod-messaging_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-messaging_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 832 139 0 865 939 Swap: 1023 3 1020 ---> 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:d6:d9:65 brd ff:ff:ff:ff:ff:ff inet 10.30.122.133/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fed6:d965/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:17:3b:f1:c5 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::42:17ff:fe3b:f1c5/64 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) 01/14/21 _x86_64_ (4 CPU) 18:51:44 LINUX RESTART (4 CPU) 18:52:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:53:02 206.30 119.87 86.42 0.00 13014.46 39766.77 0.00 18:54:01 2.49 0.00 2.49 0.00 0.00 53.80 0.00 18:55:01 0.48 0.00 0.48 0.00 0.00 7.41 0.00 18:56:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 18:57:01 0.25 0.00 0.25 0.00 0.00 4.01 0.00 18:58:01 0.32 0.00 0.32 0.00 0.00 4.41 0.00 18:59:01 359.22 186.51 172.72 0.00 9358.84 56683.63 0.00 19:00:01 217.55 105.11 112.45 0.00 7443.59 26929.13 0.00 Average: 98.39 51.43 46.96 0.00 3717.21 15421.11 0.00 18:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:53:02 153552 0 612460 32.55 2620 1112912 1107812 37.81 411204 1117984 128 18:54:01 156248 0 609648 32.40 2620 1113028 1107508 37.80 414328 1112432 20 18:55:01 158020 0 607868 32.31 2620 1113036 1094132 37.34 410704 1114748 8 18:56:01 156716 0 609172 32.38 2620 1113036 1080888 36.89 419804 1106712 24 18:57:01 157948 0 607932 32.31 2620 1113044 1080768 36.88 418556 1107104 12 18:58:01 155516 0 610360 32.44 2620 1113048 1080956 36.89 423904 1104552 8 18:59:01 136384 0 802976 42.68 1772 940412 1525240 52.05 588936 844680 90492 19:00:01 207104 0 823676 43.78 960 849804 1336464 45.61 544460 768076 60912 Average: 160186 0 660512 35.10 2306 1058540 1176721 40.16 453987 1034536 18950 18:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:53:02 eth0 537.75 343.93 1071.17 93.12 0.00 0.00 0.00 0.00 18:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:02 docker0 1.41 1.24 0.34 2.74 0.00 0.00 0.00 0.00 18:54:01 eth0 2.96 1.29 1.49 0.47 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 eth0 1.42 0.48 0.57 0.39 0.00 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 0.88 0.30 0.30 0.17 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 eth0 0.60 0.10 0.06 0.04 0.00 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 eth0 0.72 0.42 0.41 0.26 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 eth0 781.10 696.51 7328.67 63.61 0.00 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 docker0 12.26 11.13 1.15 44.42 0.00 0.00 0.00 0.00 19:00:01 eth0 349.73 259.58 2430.41 130.82 0.00 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 docker0 50.23 86.46 2.89 205.50 0.00 0.00 0.00 0.00 Average: eth0 209.25 162.88 1358.49 36.08 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 8.02 12.41 0.55 31.73 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) 01/14/21 _x86_64_ (4 CPU) 18:51:44 LINUX RESTART (4 CPU) 18:52:02 CPU %user %nice %system %iowait %steal %idle 18:53:02 all 15.34 0.00 9.32 5.95 0.05 69.35 18:53:02 0 14.10 0.00 10.89 3.65 0.03 71.32 18:53:02 1 15.72 0.00 7.87 6.04 0.07 70.30 18:53:02 2 14.51 0.00 8.91 8.70 0.05 67.83 18:53:02 3 17.02 0.00 9.60 5.38 0.05 67.95 18:54:01 all 0.17 0.00 0.05 0.00 0.01 99.77 18:54:01 0 0.17 0.00 0.03 0.00 0.02 99.78 18:54:01 1 0.39 0.00 0.07 0.00 0.00 99.54 18:54:01 2 0.08 0.00 0.07 0.00 0.02 99.83 18:54:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:55:01 all 0.20 0.00 0.16 0.00 0.00 99.65 18:55:01 0 0.53 0.00 0.03 0.00 0.00 99.43 18:55:01 1 0.10 0.00 0.27 0.00 0.00 99.63 18:55:01 2 0.08 0.00 0.13 0.00 0.00 99.78 18:55:01 3 0.07 0.00 0.20 0.00 0.00 99.73 18:56:01 all 0.16 0.00 0.05 0.00 0.00 99.79 18:56:01 0 0.50 0.00 0.07 0.00 0.00 99.43 18:56:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:56:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:56:01 3 0.05 0.00 0.03 0.00 0.02 99.90 18:57:01 all 0.05 0.00 0.05 0.00 0.00 99.90 18:57:01 0 0.08 0.00 0.07 0.00 0.00 99.85 18:57:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:57:01 2 0.05 0.00 0.05 0.00 0.02 99.88 18:57:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:58:01 all 0.13 0.00 0.04 0.00 0.00 99.83 18:58:01 0 0.02 0.00 0.05 0.00 0.00 99.93 18:58:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:58:01 2 0.42 0.00 0.05 0.00 0.00 99.53 18:58:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:59:01 all 15.22 0.00 11.26 3.16 0.09 70.28 18:59:01 0 14.80 0.00 12.06 2.37 0.07 70.70 18:59:01 1 15.96 0.00 10.16 3.40 0.12 70.36 18:59:01 2 15.13 0.00 10.93 3.25 0.09 70.61 18:59:01 3 14.99 0.00 11.89 3.61 0.07 69.44 19:00:01 all 10.56 0.00 7.68 4.23 0.06 77.47 19:00:01 0 9.48 0.00 7.48 1.86 0.07 81.11 19:00:01 1 9.34 0.00 8.28 4.16 0.05 78.18 19:00:01 2 13.73 0.00 7.61 7.10 0.05 71.50 19:00:01 3 9.66 0.00 7.36 3.78 0.07 79.13 Average: all 5.14 0.00 3.51 1.64 0.03 89.69 Average: 0 4.87 0.00 3.76 0.97 0.02 90.38 Average: 1 5.11 0.00 3.29 1.67 0.03 89.90 Average: 2 5.42 0.00 3.42 2.35 0.03 88.78 Average: 3 5.14 0.00 3.58 1.57 0.03 89.69