---> uname -a: Linux prd-centos7-docker-4c-2g-28773.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% /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 /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 825 141 0 870 946 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:da:89:dc brd ff:ff:ff:ff:ff:ff inet 10.30.123.15/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:feda:89dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:80:2b:4c:0a 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::42:80ff:fe2b:4c0a/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) 21:39:21 LINUX RESTART (4 CPU) 21:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:41:01 49.44 13.91 35.53 0.00 4514.69 3151.47 0.00 21:42:01 1.72 0.00 1.72 0.00 0.00 32.09 0.00 21:43:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 21:44:01 0.27 0.00 0.27 0.00 0.00 3.01 0.00 21:45:01 0.23 0.00 0.23 0.00 0.00 3.65 0.00 21:46:01 0.30 0.00 0.30 0.00 0.00 4.46 0.00 21:47:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 21:48:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 21:49:01 317.23 172.90 144.33 0.00 8757.42 52690.60 0.00 21:50:02 257.19 114.42 142.77 0.00 7937.19 31878.30 0.00 Average: 62.99 30.27 32.72 0.00 2124.79 8819.09 0.00 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 148672 0 572972 30.45 2620 1157280 1115272 38.06 383604 1149632 20 21:42:01 153660 0 568032 30.19 2620 1157232 1084800 37.02 382176 1147128 20 21:43:01 153656 0 568032 30.19 2620 1157236 1084848 37.02 386196 1143384 20 21:44:01 153248 0 568440 30.21 2620 1157236 1079648 36.85 387168 1142548 20 21:45:01 151884 0 569796 30.28 2620 1157244 1079776 36.85 395636 1136064 16 21:46:01 151884 0 569792 30.28 2620 1157248 1079756 36.85 395376 1136064 8 21:47:01 152984 0 568688 30.22 2620 1157252 1076564 36.74 394668 1136016 8 21:48:01 153104 0 568564 30.22 2620 1157256 1076564 36.74 394552 1136016 8 21:49:01 65304 0 765456 40.68 2596 1048188 1513524 51.65 620840 925120 44828 21:50:02 192028 0 827576 43.98 1112 860828 1287160 43.93 554284 764560 15412 Average: 147642 0 614735 32.67 2467 1116700 1147791 39.17 429450 1081653 6036 21:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 eth0 377.35 253.28 701.03 70.89 0.00 0.00 0.00 0.00 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 docker0 1.56 1.40 0.38 3.06 0.00 0.00 0.00 0.00 21:42:01 eth0 1.83 0.37 0.38 0.20 0.00 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 eth0 1.87 0.65 0.62 0.37 0.00 0.00 0.00 0.00 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 eth0 0.83 0.12 0.12 0.04 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 eth0 1.67 0.67 0.66 0.43 0.00 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 eth0 0.63 0.52 0.34 0.24 0.00 0.00 0.00 0.00 21:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 eth0 844.43 731.19 7333.37 111.24 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 docker0 13.47 12.86 1.26 47.62 0.00 0.00 0.00 0.00 21:50:02 eth0 316.26 248.16 2423.05 76.08 0.00 0.00 0.00 0.00 21:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:02 docker0 27.13 37.32 1.65 217.12 0.00 0.00 0.00 0.00 Average: eth0 154.43 123.53 1048.94 25.95 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 4.25 5.20 0.33 27.04 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) 21:39:21 LINUX RESTART (4 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 6.38 0.00 2.70 1.12 0.02 89.77 21:41:01 0 7.56 0.00 2.82 0.36 0.02 89.25 21:41:01 1 6.33 0.00 2.69 1.53 0.03 89.41 21:41:01 2 5.05 0.00 2.65 2.29 0.03 89.98 21:41:01 3 6.59 0.00 2.65 0.31 0.00 90.46 21:42:01 all 0.18 0.00 0.06 0.00 0.00 99.75 21:42:01 0 0.05 0.00 0.05 0.00 0.02 99.88 21:42:01 1 0.05 0.00 0.07 0.00 0.00 99.88 21:42:01 2 0.60 0.00 0.07 0.00 0.00 99.33 21:42:01 3 0.03 0.00 0.07 0.00 0.00 99.90 21:43:01 all 0.19 0.00 0.10 0.00 0.00 99.70 21:43:01 0 0.07 0.00 0.05 0.00 0.00 99.88 21:43:01 1 0.30 0.00 0.05 0.00 0.00 99.65 21:43:01 2 0.35 0.00 0.20 0.00 0.00 99.45 21:43:01 3 0.05 0.00 0.10 0.00 0.02 99.83 21:44:01 all 0.15 0.00 0.03 0.00 0.00 99.81 21:44:01 0 0.00 0.00 0.03 0.00 0.00 99.97 21:44:01 1 0.52 0.00 0.03 0.00 0.00 99.45 21:44:01 2 0.05 0.00 0.03 0.00 0.02 99.90 21:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:45:01 all 0.22 0.00 0.21 0.00 0.00 99.57 21:45:01 0 0.10 0.00 0.08 0.00 0.02 99.80 21:45:01 1 0.57 0.00 0.08 0.00 0.00 99.35 21:45:01 2 0.12 0.00 0.27 0.00 0.00 99.62 21:45:01 3 0.10 0.00 0.40 0.00 0.00 99.50 21:46:01 all 0.17 0.00 0.04 0.00 0.00 99.79 21:46:01 0 0.08 0.00 0.02 0.00 0.00 99.90 21:46:01 1 0.55 0.00 0.05 0.00 0.00 99.40 21:46:01 2 0.03 0.00 0.07 0.00 0.00 99.90 21:46:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:47:01 all 0.17 0.00 0.05 0.00 0.00 99.78 21:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:47:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:47:01 2 0.57 0.00 0.05 0.00 0.00 99.38 21:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:48:01 all 0.16 0.00 0.05 0.00 0.00 99.79 21:48:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:48:01 1 0.08 0.00 0.08 0.00 0.00 99.83 21:48:01 2 0.52 0.00 0.05 0.00 0.00 99.43 21:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:49:01 all 14.15 0.00 10.57 2.56 0.09 72.63 21:49:01 0 13.82 0.00 10.75 2.49 0.07 72.88 21:49:01 1 13.49 0.00 10.32 2.80 0.09 73.31 21:49:01 2 13.70 0.00 11.23 3.06 0.10 71.90 21:49:01 3 15.59 0.00 9.99 1.88 0.09 72.45 21:50:02 all 12.10 0.00 9.42 4.41 0.07 74.00 21:50:02 0 10.80 0.00 9.64 3.67 0.03 75.86 21:50:02 1 11.44 0.00 10.06 5.06 0.07 73.38 21:50:02 2 14.60 0.00 8.53 2.81 0.07 74.00 21:50:02 3 11.56 0.00 9.45 6.11 0.10 72.77 Average: all 3.35 0.00 2.29 0.80 0.02 93.54 Average: 0 3.20 0.00 2.32 0.64 0.02 93.82 Average: 1 3.30 0.00 2.32 0.93 0.02 93.43 Average: 2 3.52 0.00 2.29 0.81 0.02 93.36 Average: 3 3.36 0.00 2.25 0.82 0.02 93.56