---> uname -a: Linux prd-centos7-docker-4c-2g-21325.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: 2933.436 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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 817 147 0 872 954 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:b9:2d:92 brd ff:ff:ff:ff:ff:ff inet 10.30.123.192/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feb9:2d92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e1:b3:b0:f5 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:e1ff:feb3:b0f5/64 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) 01/19/21 _x86_64_ (4 CPU) 22:02:59 LINUX RESTART (4 CPU) 22:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:05:01 8.21 2.50 5.71 0.00 186.05 138.94 0.00 22:06:01 0.40 0.00 0.40 0.00 0.00 7.26 0.00 22:07:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 22:08:02 0.52 0.00 0.52 0.00 0.00 7.54 0.00 22:09:01 0.68 0.00 0.68 0.00 0.00 7.94 0.00 22:10:01 257.84 161.52 96.32 0.00 8144.27 33966.06 0.00 22:11:01 207.40 73.00 134.41 0.00 4221.10 33020.02 0.00 Average: 68.09 33.96 34.13 0.00 1798.28 9620.76 0.00 22:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:05:01 149200 0 568984 30.24 2620 1160740 1105668 37.73 378616 1154828 24 22:06:01 151044 0 567132 30.14 2620 1160748 1086696 37.09 386744 1144940 20 22:07:01 151252 0 566920 30.13 2620 1160752 1077744 36.78 385268 1146508 20 22:08:02 150112 0 568060 30.19 2620 1160752 1077780 36.78 387412 1145912 8 22:09:01 149996 0 568168 30.20 2620 1160760 1077756 36.78 391840 1141368 8 22:10:01 112692 0 706476 37.55 2596 1059780 1564800 53.40 562996 953092 40 22:11:01 199632 0 790716 42.02 1492 889704 1397808 47.70 609380 736764 44 Average: 151990 0 619494 32.92 2455 1107605 1198322 40.90 443179 1060487 23 22:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:05:01 eth0 28.48 19.66 24.91 18.51 0.00 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 docker0 1.58 1.22 0.35 2.72 0.00 0.00 0.00 0.00 22:06:01 eth0 6.73 0.38 0.85 0.24 0.00 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 eth0 6.61 1.05 1.58 0.76 0.00 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 eth0 2.76 0.80 0.95 0.59 0.00 0.00 0.00 0.00 22:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 eth0 1.17 0.64 0.68 0.50 0.00 0.00 0.00 0.00 22:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 vethdb55750 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 eth0 439.01 387.16 4136.95 38.02 0.00 0.00 0.00 0.00 22:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 docker0 12.86 11.66 1.18 43.40 0.00 0.00 0.00 0.00 22:11:01 veth08913ac 2.15 1.55 0.36 0.31 0.00 0.00 0.00 0.00 22:11:01 eth0 482.85 401.71 3453.52 133.92 0.00 0.00 0.00 0.00 22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 docker0 38.82 60.62 2.34 203.86 0.00 0.00 0.00 0.00 Average: veth08913ac 0.31 0.22 0.05 0.04 0.00 0.00 0.00 0.00 Average: eth0 138.62 116.25 1091.65 27.58 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 7.63 10.53 0.56 35.81 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) 01/19/21 _x86_64_ (4 CPU) 22:02:59 LINUX RESTART (4 CPU) 22:04:01 CPU %user %nice %system %iowait %steal %idle 22:05:01 all 1.37 0.00 0.74 0.08 0.22 97.60 22:05:01 0 1.22 0.00 0.75 0.05 0.22 97.76 22:05:01 1 1.50 0.00 0.84 0.03 0.17 97.46 22:05:01 2 1.19 0.00 0.62 0.02 0.30 97.88 22:05:01 3 1.57 0.00 0.74 0.20 0.18 97.31 22:06:01 all 0.15 0.00 0.05 0.00 0.01 99.79 22:06:01 0 0.47 0.00 0.05 0.00 0.02 99.47 22:06:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:06:01 2 0.07 0.00 0.08 0.00 0.02 99.83 22:06:01 3 0.02 0.00 0.05 0.00 0.02 99.92 22:07:01 all 0.17 0.00 0.06 0.00 0.13 99.64 22:07:01 0 0.38 0.00 0.07 0.00 0.17 99.38 22:07:01 1 0.10 0.00 0.05 0.00 0.07 99.78 22:07:01 2 0.07 0.00 0.05 0.00 0.05 99.83 22:07:01 3 0.13 0.00 0.08 0.00 0.23 99.55 22:08:02 all 0.15 0.00 0.05 0.00 0.07 99.73 22:08:02 0 0.42 0.00 0.05 0.00 0.07 99.47 22:08:02 1 0.07 0.00 0.03 0.00 0.02 99.88 22:08:02 2 0.05 0.00 0.03 0.00 0.03 99.88 22:08:02 3 0.08 0.00 0.08 0.00 0.15 99.68 22:09:01 all 0.08 0.00 0.19 0.00 0.22 99.50 22:09:01 0 0.12 0.00 0.14 0.00 0.25 99.49 22:09:01 1 0.05 0.00 0.24 0.00 0.22 99.49 22:09:01 2 0.14 0.00 0.29 0.00 0.19 99.39 22:09:01 3 0.03 0.00 0.12 0.00 0.24 99.61 22:10:01 all 9.47 0.00 7.23 2.12 0.36 80.81 22:10:01 0 10.34 0.00 7.71 1.66 0.34 79.95 22:10:01 1 8.87 0.00 6.83 1.82 0.38 82.11 22:10:01 2 9.18 0.00 6.71 1.87 0.33 81.92 22:10:01 3 9.51 0.00 7.68 3.13 0.41 79.27 22:11:01 all 12.34 0.00 9.64 2.59 1.29 74.14 22:11:01 0 10.18 0.00 9.45 2.34 1.16 76.87 22:11:01 1 12.28 0.00 9.58 3.23 1.16 73.76 22:11:01 2 15.65 0.00 9.94 2.69 1.22 70.49 22:11:01 3 11.24 0.00 9.60 2.08 1.62 75.46 Average: all 3.33 0.00 2.52 0.67 0.32 93.16 Average: 0 3.24 0.00 2.55 0.56 0.31 93.34 Average: 1 3.21 0.00 2.46 0.71 0.28 93.33 Average: 2 3.69 0.00 2.49 0.64 0.30 92.88 Average: 3 3.17 0.00 2.57 0.76 0.40 93.09