---> uname -a: Linux prd-centos7-docker-4c-2g-28761.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-96 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-96@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 ---> free -m: total used free shared buff/cache available Mem: 1837 729 70 0 1037 1003 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:69:75:99 brd ff:ff:ff:ff:ff:ff inet 10.30.123.66/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe69:7599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a6:cc:e2:8a 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:a6ff:fecc:e28a/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) 03/05/21 _x86_64_ (4 CPU) 20:16:47 LINUX RESTART (4 CPU) 20:18:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:19:01 62.60 21.86 40.74 0.00 5495.68 3721.15 0.00 20:20:02 2.56 0.00 2.56 0.00 0.00 52.63 0.00 20:21:01 0.49 0.00 0.49 0.00 0.00 7.67 0.00 20:22:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 20:23:01 0.23 0.00 0.23 0.00 0.00 2.90 0.00 20:24:01 0.28 0.00 0.28 0.00 0.00 3.51 0.00 20:25:01 0.28 0.00 0.28 0.00 0.00 2.98 0.00 20:26:01 0.23 0.00 0.23 0.00 0.00 3.32 0.00 Average: 8.28 2.70 5.58 0.00 679.29 469.46 0.00 20:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:19:01 172680 0 571520 30.38 2620 1134724 1108076 37.82 375592 1134168 144 20:20:02 182300 0 561920 29.86 2620 1134704 1053948 35.97 385832 1115648 24 20:21:01 181052 0 563164 29.93 2620 1134708 1053948 35.97 387556 1115144 8 20:22:01 179028 0 565184 30.04 2620 1134712 1054248 35.98 397544 1107612 8 20:23:01 178940 0 565268 30.04 2620 1134716 1053948 35.97 400780 1104288 8 20:24:01 177780 0 566420 30.10 2620 1134724 1054044 35.97 420204 1085724 8 20:25:01 178672 0 565528 30.06 2620 1134724 1053948 35.97 419712 1085720 20 20:26:01 178580 0 565612 30.06 2620 1134732 1053948 35.97 419592 1085724 8 Average: 178629 0 565577 30.06 2620 1134718 1060764 36.20 400852 1104254 28 20:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:19:01 eth0 297.36 197.77 1030.47 85.04 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 1.64 1.32 0.39 3.04 0.00 0.00 0.00 0.00 20:20:02 eth0 0.58 0.12 0.04 0.03 0.00 0.00 0.00 0.00 20:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 0.78 0.08 0.08 0.01 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 2.11 1.53 1.60 0.45 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 0.37 0.22 0.14 0.07 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 0.12 0.08 0.02 0.01 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.27 24.71 127.61 10.58 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 0.20 0.16 0.05 0.38 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) 03/05/21 _x86_64_ (4 CPU) 20:16:47 LINUX RESTART (4 CPU) 20:18:02 CPU %user %nice %system %iowait %steal %idle 20:19:01 all 9.90 0.00 4.16 3.23 15.46 67.26 20:19:01 0 9.41 0.00 4.36 1.06 16.36 68.81 20:19:01 1 10.09 0.00 3.74 3.03 15.10 68.04 20:19:01 2 9.52 0.00 4.18 5.72 14.65 65.93 20:19:01 3 10.58 0.00 4.35 3.08 15.73 66.25 20:20:02 all 0.13 0.00 0.06 0.00 0.37 99.44 20:20:02 0 0.30 0.00 0.07 0.00 0.27 99.37 20:20:02 1 0.13 0.00 0.08 0.00 0.22 99.57 20:20:02 2 0.03 0.00 0.05 0.02 0.46 99.44 20:20:02 3 0.05 0.00 0.03 0.00 0.51 99.40 20:21:01 all 0.09 0.00 0.03 0.00 0.78 99.10 20:21:01 0 0.24 0.00 0.02 0.00 1.19 98.56 20:21:01 1 0.05 0.00 0.05 0.00 0.52 99.38 20:21:01 2 0.03 0.00 0.03 0.00 0.88 99.06 20:21:01 3 0.03 0.00 0.03 0.00 0.52 99.41 20:22:01 all 0.09 0.00 0.03 0.00 1.41 98.47 20:22:01 0 0.03 0.00 0.05 0.00 1.95 97.97 20:22:01 1 0.05 0.00 0.05 0.00 1.14 98.76 20:22:01 2 0.25 0.00 0.02 0.00 1.70 98.04 20:22:01 3 0.02 0.00 0.02 0.00 0.84 99.12 20:23:01 all 0.11 0.00 0.08 0.00 0.17 99.64 20:23:01 0 0.03 0.00 0.07 0.00 0.12 99.78 20:23:01 1 0.07 0.00 0.17 0.00 0.10 99.67 20:23:01 2 0.28 0.00 0.05 0.00 0.22 99.45 20:23:01 3 0.05 0.00 0.05 0.00 0.23 99.67 20:24:01 all 0.14 0.00 0.18 0.00 0.37 99.32 20:24:01 0 0.02 0.00 0.13 0.00 0.27 99.58 20:24:01 1 0.05 0.00 0.25 0.00 0.40 99.30 20:24:01 2 0.07 0.00 0.13 0.00 0.35 99.45 20:24:01 3 0.42 0.00 0.20 0.00 0.45 98.93 20:25:01 all 0.10 0.00 0.02 0.00 0.21 99.67 20:25:01 0 0.28 0.00 0.03 0.00 0.08 99.60 20:25:01 1 0.03 0.00 0.03 0.00 0.48 99.45 20:25:01 2 0.02 0.00 0.02 0.00 0.17 99.80 20:25:01 3 0.05 0.00 0.02 0.00 0.10 99.83 20:26:01 all 0.11 0.00 0.03 0.00 1.01 98.85 20:26:01 0 0.35 0.00 0.02 0.00 0.96 98.68 20:26:01 1 0.03 0.00 0.03 0.00 1.16 98.78 20:26:01 2 0.03 0.00 0.03 0.00 0.96 98.98 20:26:01 3 0.02 0.00 0.05 0.00 0.98 98.96 Average: all 1.33 0.00 0.58 0.40 2.48 95.21 Average: 0 1.33 0.00 0.59 0.13 2.65 95.28 Average: 1 1.32 0.00 0.55 0.38 2.40 95.35 Average: 2 1.29 0.00 0.57 0.72 2.44 94.98 Average: 3 1.40 0.00 0.59 0.38 2.41 95.22