---> uname -a: Linux prd-centos7-docker-4c-2g-3296.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 823 152 0 861 948 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:dc:f1:90 brd ff:ff:ff:ff:ff:ff inet 10.30.122.133/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fedc:f190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7c:18:8f:3b 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::42:7cff:fe18:8f3b/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) 05/06/21 _x86_64_ (4 CPU) 20:30:26 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:32:01 50.26 14.73 35.53 0.00 4504.48 2718.26 0.00 20:33:01 0.42 0.00 0.42 0.00 0.00 6.63 0.00 20:34:01 0.27 0.00 0.27 0.00 0.00 3.68 0.00 20:35:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 20:36:01 0.20 0.00 0.20 0.00 0.00 2.76 0.00 20:37:01 0.27 0.00 0.27 0.00 0.00 3.13 0.00 20:38:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 20:39:01 0.20 0.00 0.20 0.00 0.00 2.85 0.00 20:40:01 281.32 173.18 108.14 0.00 8308.06 37521.90 0.00 20:41:01 249.23 118.63 130.60 0.00 8054.00 30401.86 0.00 Average: 58.01 30.54 27.47 0.00 2078.59 7036.07 0.00 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 153552 0 597040 31.73 2620 1128332 1103384 37.66 430096 1098512 16 20:33:01 153776 0 596812 31.72 2620 1128336 1103012 37.64 433944 1094624 8 20:34:01 150988 0 599588 31.87 2620 1128348 1094840 37.37 436680 1094644 8 20:35:01 149812 0 600764 31.93 2620 1128348 1092724 37.29 442396 1090536 8 20:36:01 148584 0 601984 31.99 2620 1128356 1089664 37.19 437936 1096772 8 20:37:01 149028 0 601536 31.97 2620 1128360 1083472 36.98 437188 1096600 8 20:38:01 149568 0 600992 31.94 2620 1128364 1079360 36.84 437096 1096552 8 20:39:01 149396 0 601160 31.95 2620 1128368 1079360 36.84 436976 1096552 8 20:40:01 71240 0 710968 37.79 2596 1096740 1309948 44.71 550696 1009108 19208 20:41:01 139920 0 769984 40.92 1492 970148 1103204 37.65 577480 825012 180 Average: 141586 0 628083 33.38 2505 1109370 1113897 38.02 462049 1059891 1946 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 eth0 339.72 225.09 688.51 57.40 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 1.66 1.42 0.42 3.64 0.00 0.00 0.00 0.00 20:33:01 eth0 5.59 0.90 1.40 0.63 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 eth0 4.96 0.98 1.33 0.75 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 eth0 3.56 0.75 0.99 0.62 0.00 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 eth0 2.55 1.02 1.21 0.81 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 eth0 0.35 0.13 0.08 0.04 0.00 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 eth0 712.73 601.36 6264.53 84.63 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 13.93 12.78 1.30 46.35 0.00 0.00 0.00 0.00 20:41:01 eth0 251.89 195.47 1412.82 92.86 0.00 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 32.62 42.90 2.01 263.45 0.00 0.00 0.00 0.00 Average: eth0 132.10 102.54 837.25 23.68 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 4.78 5.65 0.37 30.98 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) 05/06/21 _x86_64_ (4 CPU) 20:30:26 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 6.22 0.00 2.73 1.19 0.05 89.80 20:32:01 0 7.75 0.00 2.93 2.17 0.03 87.12 20:32:01 1 4.97 0.00 2.67 0.64 0.07 91.66 20:32:01 2 6.25 0.00 2.91 0.98 0.05 89.81 20:32:01 3 5.92 0.00 2.43 0.97 0.05 90.62 20:33:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:33:01 0 0.30 0.00 0.07 0.00 0.02 99.62 20:33:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:33:01 2 0.35 0.00 0.05 0.00 0.00 99.60 20:33:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:34:01 all 0.19 0.00 0.05 0.00 0.01 99.75 20:34:01 0 0.13 0.00 0.03 0.00 0.00 99.83 20:34:01 1 0.13 0.00 0.07 0.00 0.02 99.78 20:34:01 2 0.40 0.00 0.07 0.00 0.02 99.52 20:34:01 3 0.08 0.00 0.03 0.00 0.00 99.88 20:35:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:35:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:35:01 1 0.47 0.00 0.07 0.00 0.00 99.47 20:35:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:35:01 3 0.10 0.00 0.08 0.00 0.00 99.82 20:36:01 all 0.17 0.00 0.06 0.00 0.00 99.77 20:36:01 0 0.08 0.00 0.03 0.00 0.02 99.87 20:36:01 1 0.50 0.00 0.07 0.00 0.00 99.43 20:36:01 2 0.07 0.00 0.08 0.00 0.00 99.85 20:36:01 3 0.03 0.00 0.05 0.00 0.00 99.92 20:37:01 all 0.13 0.00 0.04 0.00 0.00 99.83 20:37:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:37:01 1 0.40 0.00 0.05 0.00 0.00 99.55 20:37:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:37:01 3 0.03 0.00 0.07 0.00 0.02 99.88 20:38:01 all 0.05 0.00 0.03 0.00 0.00 99.92 20:38:01 0 0.00 0.00 0.02 0.00 0.00 99.98 20:38:01 1 0.07 0.00 0.03 0.00 0.00 99.90 20:38:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:38:01 3 0.07 0.00 0.07 0.00 0.00 99.87 20:39:01 all 0.12 0.00 0.04 0.00 0.00 99.83 20:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:39:01 1 0.37 0.00 0.05 0.00 0.02 99.57 20:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:39:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:40:01 all 11.03 0.00 8.29 2.24 0.32 78.11 20:40:01 0 11.00 0.00 8.80 1.67 0.29 78.23 20:40:01 1 11.94 0.00 7.95 1.71 0.32 78.09 20:40:01 2 10.61 0.00 7.87 2.77 0.33 78.43 20:40:01 3 10.58 0.00 8.55 2.83 0.34 77.70 20:41:01 all 12.67 0.00 9.62 3.86 0.31 73.53 20:41:01 0 9.66 0.00 9.49 1.85 0.28 78.73 20:41:01 1 11.73 0.00 9.75 5.07 0.35 73.11 20:41:01 2 16.76 0.00 10.10 3.16 0.37 69.61 20:41:01 3 12.54 0.00 9.14 5.36 0.26 72.70 Average: all 3.03 0.00 2.05 0.71 0.07 94.14 Average: 0 2.84 0.00 2.09 0.56 0.06 94.45 Average: 1 3.01 0.00 2.03 0.72 0.08 94.16 Average: 2 3.38 0.00 2.07 0.68 0.07 93.80 Average: 3 2.88 0.00 2.00 0.89 0.07 94.16