---> uname -a: Linux prd-centos7-docker-4c-2g-32834.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 838 154 0 844 934 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:50:89:8e brd ff:ff:ff:ff:ff:ff inet 10.30.123.110/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe50:898e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:52:5f:df:14 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::42:52ff:fe5f:df14/64 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) 04/05/21 _x86_64_ (4 CPU) 21:44:40 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:46:01 136.33 51.17 85.16 0.00 7998.40 39093.99 0.00 21:47:01 2.76 0.03 2.73 0.00 1.07 93.59 0.00 21:48:01 0.42 0.00 0.42 0.00 0.00 6.00 0.00 21:49:01 0.22 0.00 0.22 0.00 0.00 2.28 0.00 21:50:01 0.27 0.00 0.27 0.00 0.00 3.07 0.00 21:51:01 0.27 0.00 0.27 0.00 0.00 4.30 0.00 21:52:01 0.32 0.00 0.32 0.00 0.00 3.48 0.00 21:53:01 351.85 180.58 171.26 0.00 8808.79 56719.32 0.00 21:54:01 230.55 108.76 121.79 0.00 7623.30 28380.26 0.00 Average: 80.43 37.89 42.54 0.00 2717.73 13824.47 0.00 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 163440 0 620648 32.99 2620 1094836 1113268 37.99 414344 1104960 140 21:47:01 170652 0 613404 32.60 2620 1094868 1079484 36.84 415212 1098108 16 21:48:01 167980 0 616072 32.74 2620 1094872 1079616 36.85 416692 1099000 12 21:49:01 167872 0 616176 32.75 2620 1094876 1079616 36.85 424216 1091632 8 21:50:01 168948 0 615096 32.69 2620 1094880 1079484 36.84 420424 1094680 8 21:51:01 164588 0 619448 32.92 2620 1094888 1079568 36.84 446212 1073456 8 21:52:01 165076 0 618960 32.90 2620 1094888 1079484 36.84 446776 1072444 8 21:53:01 176744 0 772588 41.06 1916 930296 1338788 45.69 539956 854088 86248 21:54:01 199496 0 844220 44.87 1040 836788 1304324 44.51 544272 765092 8848 Average: 171644 0 659624 35.06 2366 1047910 1137070 38.81 452012 1028162 10588 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 eth0 546.75 355.71 1051.18 93.65 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 1.70 1.40 0.39 3.11 0.00 0.00 0.00 0.00 21:47:01 eth0 0.77 0.08 0.06 0.02 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 4.20 2.25 3.33 0.33 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 0.55 0.30 0.27 0.20 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 eth0 785.67 701.03 7329.21 64.28 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 docker0 13.64 14.13 1.28 45.33 0.00 0.00 0.00 0.00 21:54:01 eth0 382.26 293.74 2459.72 136.86 0.00 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 55.65 95.44 3.17 236.34 0.00 0.00 0.00 0.00 Average: eth0 191.35 150.52 1206.15 32.88 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 7.91 12.36 0.54 31.73 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) 04/05/21 _x86_64_ (4 CPU) 21:44:40 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 13.89 0.00 6.01 8.08 0.04 71.98 21:46:01 0 13.01 0.00 6.49 7.05 0.02 73.43 21:46:01 1 14.62 0.00 5.60 7.17 0.05 72.57 21:46:01 2 14.79 0.00 6.36 6.63 0.02 72.20 21:46:01 3 13.15 0.00 5.59 11.47 0.07 69.72 21:47:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:47:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:47:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:47:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:47:01 3 0.55 0.00 0.05 0.00 0.00 99.40 21:48:01 all 0.19 0.00 0.10 0.00 0.00 99.72 21:48:01 0 0.08 0.00 0.10 0.00 0.00 99.82 21:48:01 1 0.10 0.00 0.10 0.00 0.00 99.80 21:48:01 2 0.08 0.00 0.13 0.00 0.00 99.78 21:48:01 3 0.48 0.00 0.05 0.00 0.00 99.47 21:49:01 all 0.13 0.00 0.03 0.00 0.00 99.85 21:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:49:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:49:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:49:01 3 0.45 0.00 0.05 0.00 0.00 99.50 21:50:01 all 0.17 0.00 0.08 0.00 0.00 99.75 21:50:01 0 0.03 0.00 0.07 0.00 0.00 99.90 21:50:01 1 0.07 0.00 0.17 0.00 0.00 99.77 21:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:50:01 3 0.53 0.00 0.05 0.00 0.00 99.42 21:51:01 all 0.16 0.00 0.04 0.00 0.00 99.80 21:51:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:51:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:51:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:51:01 3 0.52 0.00 0.03 0.00 0.00 99.45 21:52:01 all 0.16 0.00 0.03 0.00 0.00 99.80 21:52:01 0 0.02 0.00 0.00 0.00 0.02 99.97 21:52:01 1 0.08 0.00 0.05 0.00 0.00 99.87 21:52:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:52:01 3 0.52 0.00 0.05 0.00 0.00 99.43 21:53:01 all 15.17 0.00 8.97 3.01 0.06 72.79 21:53:01 0 14.86 0.00 10.85 4.30 0.07 69.91 21:53:01 1 15.58 0.00 8.50 3.33 0.07 72.53 21:53:01 2 14.74 0.00 8.62 2.30 0.03 74.30 21:53:01 3 15.50 0.00 7.93 2.10 0.07 74.39 21:54:01 all 10.42 0.00 6.45 4.48 0.04 78.61 21:54:01 0 8.66 0.00 6.27 2.25 0.03 82.78 21:54:01 1 9.06 0.00 6.44 4.60 0.03 79.87 21:54:01 2 13.56 0.00 6.97 3.88 0.03 75.55 21:54:01 3 10.40 0.00 6.13 7.20 0.05 76.23 Average: all 4.44 0.00 2.39 1.71 0.02 91.44 Average: 0 4.03 0.00 2.61 1.49 0.01 91.85 Average: 1 4.36 0.00 2.30 1.66 0.02 91.66 Average: 2 4.76 0.00 2.45 1.41 0.01 91.37 Average: 3 4.62 0.00 2.19 2.29 0.02 90.88