---> uname -a: Linux prd-centos7-docker-4c-2g-31671.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% /w/workspace/exfoundry_go-mod-messaging_PR-97 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-97@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 /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 708 90 0 1038 1024 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:07:a7:34 brd ff:ff:ff:ff:ff:ff inet 10.30.123.41/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe07:a734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b5:18:d5:29 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:b5ff:fe18:d529/64 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) 03/29/21 _x86_64_ (4 CPU) 05:59:11 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:01:01 29.51 10.45 19.06 0.00 4208.66 2699.23 0.00 06:02:01 1.91 0.07 1.85 0.00 1.47 36.56 0.00 06:03:02 0.25 0.00 0.25 0.00 0.00 2.71 0.00 06:04:01 0.19 0.00 0.19 0.00 0.00 2.18 0.00 06:05:01 0.22 0.00 0.22 0.00 0.00 3.98 0.00 06:06:01 0.25 0.00 0.25 0.00 0.00 3.51 0.00 06:07:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 06:08:01 0.22 0.00 0.22 0.00 0.00 2.56 0.00 Average: 4.11 1.32 2.79 0.00 527.67 345.21 0.00 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 150940 0 590096 31.36 2620 1137888 1111772 37.94 431724 1098808 20 06:02:01 156304 0 584572 31.07 2620 1138048 1078772 36.82 430892 1095832 28 06:03:02 155696 0 585208 31.10 2620 1138020 1078824 36.82 430684 1096484 12 06:04:01 155912 0 584988 31.09 2620 1138024 1078872 36.82 430860 1096484 20 06:05:01 156284 0 584612 31.07 2620 1138028 1078836 36.82 429696 1097468 20 06:06:01 156636 0 584252 31.05 2620 1138036 1078904 36.82 429256 1097468 12 06:07:01 156200 0 584688 31.07 2620 1138036 1078928 36.82 429416 1097468 8 06:08:01 155904 0 584976 31.09 2620 1138044 1079004 36.82 429644 1097468 16 Average: 155484 0 585424 31.11 2620 1138016 1082989 36.96 430272 1097185 17 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 eth0 69.52 53.93 338.95 24.90 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 2.03 1.61 0.42 3.10 0.00 0.00 0.00 0.00 06:02:01 eth0 2.91 0.53 0.70 0.37 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 eth0 3.28 0.40 0.53 0.23 0.00 0.00 0.00 0.00 06:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 5.95 1.00 1.22 0.58 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 3.53 0.93 1.08 0.66 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 2.60 0.62 0.70 0.44 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 2.52 0.78 0.92 0.56 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 1.57 0.68 0.59 0.40 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.50 7.38 43.20 3.53 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 0.25 0.20 0.05 0.39 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) 03/29/21 _x86_64_ (4 CPU) 05:59:11 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 2.49 0.00 1.67 0.51 0.02 95.32 06:01:01 0 2.55 0.00 2.11 0.37 0.02 94.95 06:01:01 1 2.38 0.00 1.52 0.92 0.00 95.18 06:01:01 2 2.40 0.00 1.63 0.32 0.03 95.63 06:01:01 3 2.63 0.00 1.42 0.42 0.02 95.51 06:02:01 all 0.15 0.00 0.06 0.00 0.00 99.78 06:02:01 0 0.08 0.00 0.10 0.02 0.02 99.78 06:02:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:02:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:02:01 3 0.47 0.00 0.08 0.00 0.00 99.45 06:03:02 all 0.17 0.00 0.28 0.00 0.02 99.53 06:03:02 0 0.05 0.00 0.10 0.00 0.02 99.83 06:03:02 1 0.13 0.00 0.27 0.00 0.02 99.58 06:03:02 2 0.07 0.00 0.28 0.00 0.02 99.63 06:03:02 3 0.45 0.00 0.47 0.00 0.02 99.07 06:04:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:04:01 0 0.12 0.00 0.03 0.00 0.00 99.85 06:04:01 1 0.49 0.00 0.03 0.00 0.00 99.47 06:04:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:04:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:05:01 all 0.18 0.00 0.08 0.00 0.00 99.73 06:05:01 0 0.03 0.00 0.07 0.00 0.00 99.90 06:05:01 1 0.05 0.00 0.08 0.00 0.00 99.87 06:05:01 2 0.07 0.00 0.08 0.00 0.00 99.85 06:05:01 3 0.58 0.00 0.10 0.00 0.00 99.32 06:06:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:06:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:06:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:06:01 2 0.12 0.00 0.03 0.00 0.00 99.85 06:06:01 3 0.45 0.00 0.05 0.00 0.00 99.50 06:07:01 all 0.10 0.00 0.05 0.00 0.00 99.85 06:07:01 0 0.10 0.00 0.05 0.00 0.00 99.85 06:07:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:07:01 2 0.20 0.00 0.05 0.00 0.00 99.75 06:07:01 3 0.07 0.00 0.07 0.00 0.00 99.87 06:08:01 all 0.13 0.00 0.04 0.00 0.00 99.84 06:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:08:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:08:01 2 0.23 0.00 0.05 0.00 0.00 99.72 06:08:01 3 0.20 0.00 0.05 0.00 0.00 99.75 Average: all 0.44 0.00 0.28 0.06 0.01 99.21 Average: 0 0.37 0.00 0.31 0.05 0.01 99.26 Average: 1 0.40 0.00 0.25 0.11 0.00 99.23 Average: 2 0.39 0.00 0.28 0.04 0.01 99.28 Average: 3 0.61 0.00 0.28 0.05 0.00 99.05