---> uname -a: Linux prd-centos7-docker-4c-2g-19377.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: 2933.436 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/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-146 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-146@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 717 109 0 1010 1015 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:31:2a:64 brd ff:ff:ff:ff:ff:ff inet 10.30.122.218/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe31:2a64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:63:93:a6:b3 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::42:63ff:fe93:a6b3/64 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) 01/11/21 _x86_64_ (4 CPU) 06:08:39 LINUX RESTART (4 CPU) 06:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:02 146.32 56.98 89.34 0.00 8167.59 39757.99 0.00 06:11:01 2.78 0.05 2.73 0.00 1.62 100.73 0.00 06:12:01 0.43 0.02 0.42 0.00 0.53 6.71 0.00 06:13:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 06:14:01 0.68 0.00 0.68 0.00 0.00 8.09 0.00 06:15:01 0.63 0.00 0.63 0.00 0.00 7.94 0.00 06:16:01 0.30 0.00 0.30 0.00 0.00 3.74 0.00 06:17:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 06:18:01 65.51 50.41 15.09 0.00 4117.68 5331.34 0.00 Average: 23.97 11.90 12.07 0.00 1357.03 4972.76 0.00 06:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:02 148164 0 616564 32.77 2620 1114196 1131180 38.61 418332 1114936 140 06:11:01 154016 0 610652 32.45 2620 1114256 1107512 37.80 417396 1111068 12 06:12:01 154412 0 610252 32.43 2620 1114260 1091100 37.24 416816 1111892 8 06:13:01 152792 0 611868 32.52 2620 1114264 1091100 37.24 431468 1099336 8 06:14:01 153956 0 610700 32.46 2620 1114268 1078776 36.82 424224 1105384 8 06:15:01 152392 0 612260 32.54 2620 1114272 1078824 36.82 434888 1096248 8 06:16:01 151744 0 612904 32.57 2620 1114276 1078872 36.82 436300 1095264 12 06:17:01 151960 0 612684 32.56 2620 1114280 1078996 36.82 436460 1095264 8 06:18:01 72444 0 710660 37.77 2620 1095820 1506008 51.40 518588 1070740 77168 Average: 143542 0 623172 33.12 2620 1112210 1138041 38.84 437164 1100015 8597 06:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:02 eth0 400.80 264.22 1065.57 91.23 0.00 0.00 0.00 0.00 06:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 docker0 3.33 2.27 0.67 4.60 0.00 0.00 0.00 0.00 06:11:01 eth0 4.16 0.49 0.86 0.36 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 1.57 0.62 0.59 0.40 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.55 0.37 0.27 0.23 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.57 0.17 0.07 0.01 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 11.24 0.75 1.55 0.47 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 4.29 1.03 1.19 0.66 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 1.52 0.48 0.49 0.34 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 206.37 164.06 2162.24 17.16 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 69.72 47.78 359.43 12.20 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 0.37 0.25 0.07 0.50 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) 01/11/21 _x86_64_ (4 CPU) 06:08:39 LINUX RESTART (4 CPU) 06:09:02 CPU %user %nice %system %iowait %steal %idle 06:10:02 all 14.71 0.00 8.26 5.57 0.81 70.65 06:10:02 0 15.40 0.00 10.20 5.86 0.70 67.84 06:10:02 1 13.92 0.00 6.93 3.60 0.94 74.61 06:10:02 2 14.94 0.00 7.74 6.41 0.74 70.16 06:10:02 3 14.57 0.00 8.16 6.43 0.87 69.97 06:11:01 all 0.20 0.00 0.10 0.00 0.08 99.63 06:11:01 0 0.10 0.00 0.14 0.00 0.10 99.66 06:11:01 1 0.19 0.00 0.10 0.00 0.12 99.59 06:11:01 2 0.44 0.00 0.10 0.00 0.07 99.39 06:11:01 3 0.07 0.00 0.05 0.00 0.02 99.86 06:12:01 all 0.18 0.00 0.05 0.00 0.02 99.74 06:12:01 0 0.03 0.00 0.03 0.00 0.02 99.92 06:12:01 1 0.55 0.00 0.07 0.00 0.03 99.35 06:12:01 2 0.12 0.00 0.08 0.00 0.02 99.78 06:12:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:13:01 all 0.16 0.00 0.05 0.00 0.01 99.79 06:13:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:13:01 1 0.52 0.00 0.05 0.00 0.02 99.42 06:13:01 2 0.08 0.00 0.08 0.00 0.02 99.82 06:13:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:14:01 all 0.15 0.00 0.05 0.00 0.04 99.75 06:14:01 0 0.47 0.00 0.02 0.00 0.02 99.50 06:14:01 1 0.07 0.00 0.07 0.00 0.07 99.80 06:14:01 2 0.05 0.00 0.07 0.00 0.05 99.83 06:14:01 3 0.03 0.00 0.05 0.00 0.03 99.88 06:15:01 all 0.07 0.00 0.08 0.00 0.01 99.84 06:15:01 0 0.13 0.00 0.08 0.00 0.00 99.78 06:15:01 1 0.07 0.00 0.10 0.00 0.02 99.82 06:15:01 2 0.05 0.00 0.08 0.00 0.00 99.87 06:15:01 3 0.03 0.00 0.05 0.00 0.02 99.90 06:16:01 all 0.22 0.00 0.05 0.00 0.03 99.70 06:16:01 0 0.05 0.00 0.02 0.00 0.03 99.90 06:16:01 1 0.10 0.00 0.07 0.00 0.02 99.82 06:16:01 2 0.65 0.00 0.03 0.00 0.03 99.28 06:16:01 3 0.08 0.00 0.07 0.00 0.03 99.82 06:17:01 all 0.18 0.00 0.04 0.00 0.04 99.74 06:17:01 0 0.03 0.00 0.03 0.00 0.05 99.88 06:17:01 1 0.07 0.00 0.08 0.00 0.05 99.80 06:17:01 2 0.63 0.00 0.02 0.00 0.02 99.33 06:17:01 3 0.00 0.00 0.02 0.00 0.03 99.95 06:18:01 all 3.24 0.00 2.25 1.18 0.07 93.27 06:18:01 0 2.86 0.00 2.54 0.23 0.07 94.30 06:18:01 1 4.29 0.00 2.67 3.49 0.10 89.45 06:18:01 2 3.27 0.00 2.19 0.20 0.07 94.27 06:18:01 3 2.54 0.00 1.59 0.79 0.03 95.05 Average: all 2.07 0.00 1.18 0.73 0.12 95.90 Average: 0 2.06 0.00 1.41 0.65 0.11 95.77 Average: 1 2.15 0.00 1.10 0.78 0.15 95.83 Average: 2 2.20 0.00 1.13 0.71 0.11 95.85 Average: 3 1.87 0.00 1.08 0.77 0.11 96.16