---> uname -a: Linux prd-centos7-docker-4c-2g-28941.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: 2933.442 BogoMIPS: 5866.88 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/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/xfoundry_go-mod-bootstrap_PR-174 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-174@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 725 112 0 999 1007 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:fc:76:45 brd ff:ff:ff:ff:ff:ff inet 10.30.123.215/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fefc:7645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e5:26:b6:5c 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:e5ff:fe26:b65c/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) 03/08/21 _x86_64_ (4 CPU) 05:58:15 LINUX RESTART (4 CPU) 05:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:01 30.83 11.85 18.97 0.00 4391.61 2983.90 0.00 06:01:01 1.81 0.02 1.80 0.00 0.13 32.28 0.00 06:02:01 0.45 0.08 0.37 0.00 1.60 6.09 0.00 06:03:01 0.23 0.00 0.23 0.00 0.00 2.86 0.00 06:04:01 0.18 0.00 0.18 0.00 0.00 2.10 0.00 06:05:01 0.36 0.00 0.36 0.00 0.00 4.91 0.00 06:06:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 06:07:01 0.20 0.00 0.20 0.00 0.00 1.67 0.00 06:08:01 0.18 0.00 0.18 0.00 0.00 2.83 0.00 06:09:01 59.49 49.38 10.11 0.00 4069.53 3686.61 0.00 Average: 9.42 6.15 3.27 0.00 847.99 673.91 0.00 05:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 155492 0 624728 33.20 2620 1098704 1111788 37.94 437952 1086972 24 06:01:01 160388 0 619828 32.94 2620 1098708 1081888 36.92 438004 1082560 8 06:02:01 159012 0 621076 33.01 2620 1098836 1080044 36.86 436592 1085996 8 06:03:01 159256 0 620828 33.00 2620 1098840 1079924 36.86 448636 1073316 8 06:04:01 156000 0 624080 33.17 2620 1098844 1080020 36.86 447992 1073748 8 06:05:01 157800 0 622272 33.07 2620 1098852 1080032 36.86 475200 1048372 12 06:06:01 158564 0 621508 33.03 2620 1098852 1079924 36.86 474552 1048416 8 06:07:01 158508 0 621556 33.03 2620 1098860 1079924 36.86 474556 1048420 8 06:08:01 158516 0 621544 33.03 2620 1098864 1079924 36.86 474564 1048416 8 06:09:01 68076 0 667692 35.49 2620 1143156 1275116 43.52 510904 1089440 45152 Average: 149161 0 626511 33.30 2620 1103252 1102858 37.64 461895 1068566 4524 05:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 eth0 127.48 95.64 409.55 33.28 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 2.80 2.18 0.76 5.44 0.00 0.00 0.00 0.00 06:01:01 eth0 0.72 0.07 0.06 0.01 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 0.53 0.27 0.27 0.20 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 1.03 0.08 0.09 0.01 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 1.90 0.78 0.79 0.47 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 0.59 0.36 0.28 0.21 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 227.61 200.03 2018.52 18.90 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.09 29.80 243.42 5.32 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 0.28 0.22 0.08 0.54 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) 03/08/21 _x86_64_ (4 CPU) 05:58:15 LINUX RESTART (4 CPU) 05:59:01 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 3.23 0.00 2.09 0.63 0.01 94.04 06:00:01 0 2.94 0.00 1.96 0.25 0.02 94.83 06:00:01 1 3.14 0.00 2.02 0.72 0.02 94.10 06:00:01 2 3.11 0.00 2.02 0.69 0.00 94.18 06:00:01 3 3.73 0.00 2.34 0.85 0.02 93.06 06:01:01 all 0.14 0.00 0.05 0.00 0.00 99.80 06:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:01:01 1 0.03 0.00 0.07 0.00 0.00 99.90 06:01:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:01:01 3 0.45 0.00 0.05 0.02 0.00 99.48 06:02:01 all 0.21 0.00 0.16 0.00 0.01 99.62 06:02:01 0 0.07 0.00 0.13 0.00 0.00 99.80 06:02:01 1 0.12 0.00 0.18 0.00 0.02 99.68 06:02:01 2 0.07 0.00 0.12 0.00 0.02 99.80 06:02:01 3 0.58 0.00 0.22 0.00 0.00 99.20 06:03:01 all 0.15 0.00 0.04 0.00 0.00 99.82 06:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:03:01 1 0.03 0.00 0.10 0.00 0.00 99.87 06:03:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:03:01 3 0.52 0.00 0.02 0.00 0.00 99.47 06:04:01 all 0.18 0.00 0.03 0.00 0.00 99.78 06:04:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:04:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:04:01 2 0.12 0.00 0.03 0.00 0.00 99.85 06:04:01 3 0.52 0.00 0.03 0.00 0.02 99.43 06:05:01 all 0.14 0.00 0.06 0.00 0.00 99.80 06:05:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:05:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:05:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:05:01 3 0.51 0.00 0.14 0.00 0.00 99.36 06:06:01 all 0.17 0.00 0.04 0.00 0.01 99.78 06:06:01 0 0.03 0.00 0.07 0.00 0.02 99.88 06:06:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:06:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:06:01 3 0.55 0.00 0.03 0.00 0.00 99.42 06:07:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:07:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:07:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:07:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:07:01 3 0.50 0.00 0.03 0.00 0.00 99.47 06:08:01 all 0.07 0.00 0.03 0.00 0.01 99.90 06:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:08:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:08:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:08:01 3 0.17 0.00 0.05 0.00 0.02 99.77 06:09:01 all 2.38 0.00 1.45 1.58 0.03 94.56 06:09:01 0 2.00 0.00 1.31 0.02 0.02 96.66 06:09:01 1 2.14 0.00 1.41 2.90 0.03 93.52 06:09:01 2 3.22 0.00 1.83 2.25 0.05 92.66 06:09:01 3 2.18 0.00 1.27 1.14 0.02 95.40 Average: all 0.68 0.00 0.40 0.22 0.01 98.69 Average: 0 0.51 0.00 0.36 0.03 0.01 99.10 Average: 1 0.57 0.00 0.40 0.36 0.01 98.66 Average: 2 0.67 0.00 0.42 0.29 0.01 98.61 Average: 3 0.97 0.00 0.42 0.20 0.01 98.41