---> uname -a: Linux prd-centos7-docker-4c-2g-2044.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/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-220 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-220@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 693 106 0 1038 1039 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:7c:38:3b brd ff:ff:ff:ff:ff:ff inet 10.30.123.150/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe7c:383b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:44:d8:fa:b0 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::42:44ff:fed8:fab0/64 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) 04/27/21 _x86_64_ (4 CPU) 16:18:40 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 139.23 51.20 88.04 0.00 8015.47 39264.44 0.00 16:21:01 2.03 0.00 2.03 0.00 0.00 45.34 0.00 16:22:01 0.45 0.00 0.45 0.00 0.00 7.31 0.00 16:23:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 16:24:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 16:25:01 0.30 0.00 0.30 0.00 0.00 4.28 0.00 16:26:01 0.32 0.00 0.32 0.00 0.00 3.61 0.00 16:27:01 0.23 0.00 0.23 0.00 0.00 3.13 0.00 16:28:01 0.23 0.00 0.23 0.00 0.00 2.37 0.00 16:29:01 0.30 0.00 0.30 0.00 0.00 3.86 0.00 Average: 14.36 5.12 9.24 0.00 802.20 3937.16 0.00 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 138148 0 598488 31.81 2620 1142288 1102536 37.63 400668 1142280 128 16:21:01 143480 0 593032 31.52 2620 1142412 1089516 37.18 399080 1139388 16 16:22:01 142768 0 593740 31.56 2620 1142416 1075376 36.70 410480 1129384 16 16:23:01 143024 0 593480 31.54 2620 1142420 1075292 36.70 409948 1129388 12 16:24:01 142868 0 593632 31.55 2620 1142424 1075124 36.69 419528 1120272 8 16:25:01 142152 0 594344 31.59 2620 1142428 1075340 36.70 421208 1119768 8 16:26:01 141848 0 594644 31.60 2620 1142432 1075364 36.70 421180 1119824 16 16:27:01 142624 0 593864 31.56 2620 1142436 1075124 36.69 419992 1119824 12 16:28:01 141920 0 594560 31.60 2620 1142444 1075280 36.70 420824 1119824 16 16:29:01 138796 0 597680 31.77 2620 1142448 1078596 36.81 422440 1119824 16 Average: 141763 0 594746 31.61 2620 1142415 1079755 36.85 414535 1125978 25 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 eth0 572.38 351.26 1096.85 102.18 0.00 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 3.14 2.43 0.94 7.01 0.00 0.00 0.00 0.00 16:21:01 eth0 1.02 0.32 0.32 0.20 0.00 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 1.98 0.73 0.63 0.41 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 eth0 0.52 0.38 0.27 0.21 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 eth0 1.63 0.08 0.13 0.01 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 eth0 3.05 0.68 0.82 0.46 0.00 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 eth0 1.25 0.67 0.57 0.37 0.00 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 eth0 0.25 0.10 0.02 0.04 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 1.13 0.43 0.33 0.21 0.00 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 eth0 3.36 1.90 3.15 0.88 0.00 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 58.70 35.68 110.40 10.50 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 0.31 0.24 0.09 0.70 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) 04/27/21 _x86_64_ (4 CPU) 16:18:40 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.67 0.00 7.82 6.15 0.12 71.24 16:20:01 0 13.24 0.00 7.83 5.45 0.14 73.34 16:20:01 1 16.88 0.00 7.35 6.98 0.10 68.69 16:20:01 2 13.62 0.00 7.57 7.23 0.15 71.44 16:20:01 3 14.92 0.00 8.56 4.94 0.09 71.50 16:21:01 all 0.18 0.00 0.05 0.00 0.01 99.76 16:21:01 0 0.07 0.00 0.07 0.00 0.00 99.87 16:21:01 1 0.07 0.00 0.03 0.00 0.02 99.88 16:21:01 2 0.52 0.00 0.07 0.00 0.00 99.42 16:21:01 3 0.05 0.00 0.03 0.00 0.03 99.88 16:22:01 all 0.17 0.00 0.07 0.00 0.00 99.76 16:22:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:22:01 1 0.08 0.00 0.08 0.00 0.00 99.83 16:22:01 2 0.50 0.00 0.08 0.00 0.00 99.42 16:22:01 3 0.07 0.00 0.08 0.00 0.00 99.85 16:23:01 all 0.17 0.00 0.03 0.00 0.00 99.79 16:23:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:23:01 1 0.10 0.00 0.05 0.00 0.00 99.85 16:23:01 2 0.52 0.00 0.03 0.00 0.00 99.45 16:23:01 3 0.02 0.00 0.02 0.00 0.02 99.95 16:24:01 all 0.16 0.00 0.07 0.00 0.02 99.75 16:24:01 0 0.02 0.00 0.05 0.00 0.03 99.90 16:24:01 1 0.10 0.00 0.03 0.00 0.02 99.85 16:24:01 2 0.50 0.00 0.07 0.00 0.02 99.42 16:24:01 3 0.02 0.00 0.13 0.00 0.00 99.85 16:25:01 all 0.16 0.00 0.05 0.00 0.00 99.79 16:25:01 0 0.02 0.00 0.05 0.00 0.00 99.93 16:25:01 1 0.05 0.00 0.07 0.00 0.00 99.88 16:25:01 2 0.55 0.00 0.03 0.00 0.00 99.42 16:25:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:26:01 all 0.17 0.00 0.03 0.00 0.00 99.80 16:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:26:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:26:01 2 0.55 0.00 0.03 0.00 0.00 99.42 16:26:01 3 0.05 0.00 0.02 0.00 0.00 99.93 16:27:01 all 0.05 0.00 0.03 0.00 0.00 99.92 16:27:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:27:01 1 0.05 0.00 0.02 0.00 0.00 99.93 16:27:01 2 0.10 0.00 0.07 0.00 0.00 99.83 16:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:28:01 all 0.07 0.00 0.04 0.00 0.00 99.89 16:28:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:28:01 1 0.02 0.00 0.03 0.00 0.02 99.93 16:28:01 2 0.18 0.00 0.08 0.00 0.00 99.73 16:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:29:01 all 0.29 0.00 0.10 0.00 0.00 99.60 16:29:01 0 0.22 0.00 0.13 0.00 0.00 99.65 16:29:01 1 0.15 0.00 0.13 0.00 0.00 99.72 16:29:01 2 0.70 0.00 0.08 0.00 0.00 99.22 16:29:01 3 0.08 0.00 0.07 0.00 0.02 99.83 Average: all 1.58 0.00 0.81 0.60 0.02 96.99 Average: 0 1.34 0.00 0.81 0.53 0.02 97.30 Average: 1 1.72 0.00 0.77 0.69 0.02 96.80 Average: 2 1.75 0.00 0.80 0.71 0.02 96.73 Average: 3 1.49 0.00 0.88 0.48 0.02 97.14