---> uname -a: Linux prd-centos7-docker-4c-2g-30832.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/xfoundry_go-mod-bootstrap_PR-181 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-181@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 725 77 0 1035 1007 Swap: 1023 0 1023 ---> 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:a3:0e:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.97/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fea3:ee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:38:47:2e:db 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::42:38ff:fe47:2edb/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) 03/22/21 _x86_64_ (4 CPU) 05:56:39 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:58:01 172.20 106.93 65.28 0.00 8419.24 36950.74 0.00 05:59:02 39.06 11.83 27.23 0.00 4379.04 2226.14 0.00 06:00:01 0.66 0.02 0.64 0.00 0.54 11.05 0.00 06:01:01 0.27 0.02 0.25 0.00 0.13 3.86 0.00 06:02:01 0.45 0.08 0.37 0.00 1.59 6.93 0.00 06:03:01 0.30 0.00 0.30 0.00 0.00 4.57 0.00 06:04:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 06:05:01 0.23 0.00 0.23 0.00 0.00 3.60 0.00 06:06:01 0.65 0.00 0.65 0.00 0.00 6.82 0.00 06:07:01 132.06 72.15 59.91 0.00 4967.26 16632.64 0.00 Average: 34.70 19.15 15.55 0.00 1781.21 5600.27 0.00 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 77812 0 551356 29.30 2620 1249756 1109164 37.85 373764 1232180 1808 05:59:02 156756 0 599852 31.88 2620 1122316 1178544 40.22 403844 1119760 20 06:00:01 168368 0 588236 31.26 2620 1122320 1099792 37.53 403728 1110096 20 06:01:01 165728 0 590872 31.40 2620 1122324 1103008 37.64 406388 1109920 20 06:02:01 166192 0 590284 31.37 2620 1122448 1100360 37.55 412964 1102828 20 06:03:01 165672 0 590796 31.40 2620 1122456 1100388 37.55 414020 1102956 20 06:04:01 167340 0 589128 31.31 2620 1122456 1087992 37.13 413024 1102200 16 06:05:01 168984 0 587476 31.22 2620 1122464 1069644 36.51 412392 1101888 8 06:06:01 169704 0 586752 31.18 2620 1122468 1069488 36.50 411568 1101888 8 06:07:01 251284 0 649484 34.52 2620 978156 1079308 36.83 415512 962040 57432 Average: 165784 0 592424 31.49 2620 1120716 1099769 37.53 406720 1104576 5937 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 eth0 180.06 118.91 592.71 47.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:02 eth0 87.69 69.27 450.80 36.74 0.00 0.00 0.00 0.00 05:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:02 docker0 2.73 2.30 0.78 5.60 0.00 0.00 0.00 0.00 06:00:01 eth0 3.44 0.64 0.77 0.36 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 3.36 1.07 1.14 0.66 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 3.26 0.63 0.72 0.37 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 1.58 0.63 0.72 0.46 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 1.20 0.40 0.36 0.23 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 0.62 0.33 0.28 0.20 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 201.76 155.81 2170.42 18.61 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 Average: eth0 48.42 34.86 322.60 10.49 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 0.27 0.23 0.08 0.56 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) 03/22/21 _x86_64_ (4 CPU) 05:56:39 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 14.44 0.00 9.13 9.44 33.18 33.82 05:58:01 0 15.12 0.00 9.27 8.84 33.37 33.40 05:58:01 1 15.14 0.00 7.68 10.02 32.33 34.84 05:58:01 2 13.83 0.00 11.82 7.51 32.87 33.97 05:58:01 3 13.68 0.00 7.81 11.33 34.14 33.05 05:59:02 all 2.98 0.00 2.10 1.28 9.67 83.97 05:59:02 0 3.75 0.00 2.66 1.05 10.30 82.25 05:59:02 1 2.46 0.00 1.87 0.79 9.54 85.33 05:59:02 2 2.88 0.00 1.98 2.14 9.53 83.46 05:59:02 3 2.84 0.00 1.89 1.14 9.31 84.82 06:00:01 all 0.10 0.00 0.07 0.00 1.39 98.44 06:00:01 0 0.07 0.00 0.10 0.00 2.18 97.65 06:00:01 1 0.08 0.00 0.07 0.00 1.82 98.03 06:00:01 2 0.22 0.00 0.05 0.00 1.03 98.70 06:00:01 3 0.03 0.00 0.05 0.00 0.52 99.39 06:01:01 all 0.12 0.00 0.04 0.00 1.12 98.71 06:01:01 0 0.11 0.00 0.07 0.00 1.81 98.01 06:01:01 1 0.25 0.00 0.05 0.00 0.86 98.84 06:01:01 2 0.05 0.00 0.03 0.00 1.43 98.49 06:01:01 3 0.08 0.00 0.02 0.00 0.38 99.52 06:02:01 all 0.08 0.00 0.07 0.01 1.25 98.59 06:02:01 0 0.05 0.00 0.10 0.00 0.79 99.06 06:02:01 1 0.20 0.00 0.05 0.02 1.87 97.87 06:02:01 2 0.05 0.00 0.08 0.02 1.88 97.97 06:02:01 3 0.02 0.00 0.07 0.00 0.43 99.49 06:03:01 all 0.11 0.00 0.17 0.00 2.18 97.54 06:03:01 0 0.08 0.00 0.30 0.00 1.73 97.90 06:03:01 1 0.23 0.00 0.18 0.00 1.44 98.15 06:03:01 2 0.08 0.00 0.22 0.00 1.79 97.92 06:03:01 3 0.03 0.00 0.00 0.00 3.74 96.22 06:04:01 all 0.09 0.00 0.03 0.00 0.63 99.25 06:04:01 0 0.03 0.00 0.02 0.00 0.46 99.49 06:04:01 1 0.23 0.00 0.02 0.00 0.47 99.29 06:04:01 2 0.02 0.00 0.03 0.00 0.15 99.80 06:04:01 3 0.07 0.00 0.05 0.00 1.45 98.44 06:05:01 all 0.12 0.00 0.03 0.00 0.95 98.89 06:05:01 0 0.03 0.00 0.03 0.00 0.78 99.16 06:05:01 1 0.35 0.00 0.03 0.00 0.45 99.17 06:05:01 2 0.03 0.00 0.02 0.00 1.02 98.93 06:05:01 3 0.08 0.00 0.03 0.00 1.56 98.32 06:06:01 all 0.11 0.00 0.03 0.00 0.18 99.67 06:06:01 0 0.02 0.00 0.03 0.00 0.12 99.83 06:06:01 1 0.40 0.00 0.02 0.00 0.25 99.33 06:06:01 2 0.02 0.00 0.05 0.00 0.18 99.75 06:06:01 3 0.02 0.00 0.03 0.00 0.18 99.77 06:07:01 all 3.94 0.00 3.19 1.73 16.40 74.75 06:07:01 0 3.44 0.00 2.78 0.40 16.80 76.58 06:07:01 1 5.52 0.00 3.26 5.72 16.76 68.73 06:07:01 2 3.94 0.00 3.95 0.22 16.10 75.79 06:07:01 3 2.87 0.00 2.77 0.57 15.94 77.85 Average: all 2.38 0.00 1.60 1.35 7.10 87.58 Average: 0 2.43 0.00 1.63 1.11 7.22 87.61 Average: 1 2.68 0.00 1.42 1.79 7.01 87.10 Average: 2 2.26 0.00 1.95 1.06 6.97 87.77 Average: 3 2.14 0.00 1.37 1.44 7.22 87.83