---> uname -a: Linux prd-centos7-docker-4c-2g-21343.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% /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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-86 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-86@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 717 104 0 1015 1015 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:36:62:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.19/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85626sec preferred_lft 85626sec inet6 fe80::f816:3eff:fe36:62d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6e:6c:ec:44 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::42:6eff:fe6c:ec44/64 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) 22:05:19 LINUX RESTART (4 CPU) 22:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:07:01 50.32 15.56 34.76 0.00 4653.72 2936.92 0.00 22:08:01 1.70 0.00 1.70 0.00 0.00 31.44 0.00 22:09:01 0.13 0.00 0.13 0.00 0.00 2.15 0.00 22:10:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 22:11:01 0.23 0.00 0.23 0.00 0.00 3.51 0.00 22:12:01 0.42 0.00 0.42 0.00 0.00 5.76 0.00 22:13:01 0.25 0.00 0.25 0.00 0.00 3.05 0.00 22:14:01 0.22 0.00 0.22 0.00 0.00 2.17 0.00 22:15:01 0.23 0.00 0.23 0.00 0.00 2.26 0.00 22:16:01 0.32 0.00 0.32 0.00 0.00 3.60 0.00 22:17:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 22:18:01 48.07 47.32 0.75 0.00 3924.63 15.78 0.00 Average: 8.48 5.23 3.25 0.00 709.93 247.45 0.00 22:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:07:01 143244 0 622624 33.09 2620 1113056 1123940 38.36 461804 1077104 128 22:08:01 149952 0 615908 32.73 2620 1113064 1091196 37.24 458068 1075108 20 22:09:01 148632 0 617224 32.80 2620 1113068 1091184 37.24 457096 1077768 12 22:10:01 149736 0 616120 32.75 2620 1113068 1078896 36.82 466588 1067296 12 22:11:01 147956 0 617892 32.84 2620 1113076 1078908 36.82 465952 1069840 12 22:12:01 148408 0 617436 32.82 2620 1113080 1078848 36.82 471020 1064240 12 22:13:01 148136 0 617684 32.83 2620 1113104 1078848 36.82 471076 1064240 12 22:14:01 148648 0 617188 32.80 2620 1113088 1078848 36.82 471144 1064236 8 22:15:01 147876 0 617952 32.84 2620 1113096 1078968 36.82 471852 1064236 8 22:16:01 147548 0 618276 32.86 2620 1113100 1079004 36.82 472104 1064236 16 22:17:01 147932 0 617888 32.84 2620 1113104 1078896 36.82 471496 1064240 12 22:18:01 111232 0 619440 32.92 2620 1148252 1080868 36.89 456072 1117188 224 Average: 144942 0 617969 32.84 2620 1116013 1084867 37.02 466189 1072478 40 22:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:07:01 eth0 194.69 132.93 671.48 71.21 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 1.62 1.40 0.36 2.78 0.00 0.00 0.00 0.00 22:08:01 eth0 2.71 0.68 0.97 0.58 0.00 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 eth0 1.03 0.58 0.57 0.38 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 eth0 0.32 0.25 0.15 0.04 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 eth0 0.35 0.20 0.14 0.07 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 eth0 0.18 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 eth0 0.23 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 eth0 4.43 0.30 0.61 0.17 0.00 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 eth0 2.36 0.55 0.67 0.45 0.00 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 eth0 2.03 0.12 0.26 0.04 0.00 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 eth0 10.52 6.49 9.97 3.76 0.00 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.02 11.71 56.28 6.31 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 0.13 0.12 0.03 0.23 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) 22:05:19 LINUX RESTART (4 CPU) 22:06:01 CPU %user %nice %system %iowait %steal %idle 22:07:01 all 7.98 0.00 3.41 1.12 3.92 83.57 22:07:01 0 8.46 0.00 4.33 0.53 3.98 82.70 22:07:01 1 8.98 0.00 2.94 1.50 3.73 82.85 22:07:01 2 8.37 0.00 3.06 0.27 3.77 84.54 22:07:01 3 6.11 0.00 3.31 2.19 4.21 84.19 22:08:01 all 0.17 0.00 0.05 0.00 0.02 99.75 22:08:01 0 0.05 0.00 0.05 0.00 0.03 99.87 22:08:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:08:01 2 0.12 0.00 0.05 0.00 0.02 99.82 22:08:01 3 0.45 0.00 0.07 0.00 0.03 99.45 22:09:01 all 0.16 0.00 0.06 0.00 0.01 99.77 22:09:01 0 0.45 0.00 0.08 0.00 0.00 99.47 22:09:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:09:01 2 0.12 0.00 0.12 0.00 0.02 99.75 22:09:01 3 0.03 0.00 0.02 0.00 0.02 99.93 22:10:01 all 0.13 0.00 0.05 0.00 0.00 99.82 22:10:01 0 0.28 0.00 0.03 0.00 0.00 99.68 22:10:01 1 0.03 0.00 0.08 0.00 0.02 99.87 22:10:01 2 0.18 0.00 0.07 0.00 0.00 99.75 22:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:11:01 all 0.17 0.00 0.03 0.00 0.01 99.78 22:11:01 0 0.03 0.00 0.03 0.00 0.02 99.92 22:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:11:01 2 0.53 0.00 0.02 0.00 0.02 99.43 22:11:01 3 0.07 0.00 0.05 0.00 0.02 99.87 22:12:01 all 0.15 0.00 0.05 0.00 0.00 99.80 22:12:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:12:01 1 0.02 0.00 0.07 0.00 0.00 99.92 22:12:01 2 0.53 0.00 0.03 0.00 0.00 99.43 22:12:01 3 0.05 0.00 0.07 0.00 0.00 99.88 22:13:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:13:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:13:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:13:01 3 0.52 0.00 0.02 0.00 0.00 99.47 22:14:01 all 0.14 0.00 0.03 0.00 0.00 99.83 22:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:14:01 1 0.02 0.00 0.02 0.00 0.02 99.95 22:14:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:14:01 3 0.50 0.00 0.02 0.00 0.00 99.48 22:15:01 all 0.17 0.00 0.03 0.00 0.00 99.80 22:15:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:15:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:15:01 2 0.07 0.00 0.03 0.00 0.00 99.90 22:15:01 3 0.55 0.00 0.03 0.00 0.00 99.42 22:16:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:16:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:16:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:16:01 3 0.53 0.00 0.03 0.00 0.02 99.42 22:17:01 all 0.15 0.00 0.04 0.00 0.01 99.80 22:17:01 0 0.02 0.00 0.03 0.00 0.02 99.93 22:17:01 1 0.03 0.00 0.05 0.00 0.02 99.90 22:17:01 2 0.03 0.00 0.03 0.00 0.02 99.92 22:17:01 3 0.50 0.00 0.03 0.00 0.00 99.47 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 1.24 0.00 0.58 1.01 0.01 97.16 22:18:01 0 0.60 0.00 0.50 0.03 0.02 98.85 22:18:01 1 0.63 0.00 0.38 0.22 0.00 98.77 22:18:01 2 0.50 0.00 0.42 0.78 0.02 98.28 22:18:01 3 3.24 0.00 1.00 3.02 0.02 92.72 Average: all 0.89 0.00 0.36 0.18 0.33 98.24 Average: 0 0.82 0.00 0.43 0.05 0.33 98.37 Average: 1 0.83 0.00 0.31 0.14 0.31 98.41 Average: 2 0.87 0.00 0.33 0.09 0.32 98.40 Average: 3 1.04 0.00 0.39 0.43 0.36 97.78