---> uname -a: Linux prd-centos7-docker-4c-2g-904.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/secure /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-bootstrap_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 814 148 0 874 958 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:1d:72:6d brd ff:ff:ff:ff:ff:ff inet 10.30.122.3/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fe1d:726d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bb:7e:f3:8c 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:bbff:fe7e:f38c/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) 04/19/21 _x86_64_ (4 CPU) 19:19:49 LINUX RESTART (4 CPU) 19:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:22:01 2.70 0.00 2.70 0.00 0.00 63.19 0.00 19:23:01 0.18 0.00 0.18 0.00 0.00 1.62 0.00 19:24:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 19:25:01 0.35 0.00 0.35 0.00 0.00 5.51 0.00 19:26:01 0.30 0.00 0.30 0.00 0.00 3.98 0.00 19:27:01 0.72 0.00 0.72 0.00 0.00 8.11 0.00 19:28:01 0.32 0.00 0.32 0.00 0.00 4.28 0.00 19:29:01 0.15 0.00 0.15 0.00 0.00 1.62 0.00 19:30:02 322.67 172.68 149.99 0.00 8992.64 49957.20 0.00 19:31:02 153.68 55.54 98.14 0.00 3536.28 20904.33 0.00 Average: 48.47 23.05 25.42 0.00 1263.62 7152.70 0.00 19:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:22:01 177816 0 596808 31.72 2620 1104300 1087076 37.10 403288 1102116 12 19:23:01 176560 0 598056 31.79 2620 1104308 1078852 36.82 407688 1098824 8 19:24:01 175960 0 598652 31.82 2620 1104312 1079332 36.84 408452 1098824 8 19:25:01 174892 0 599716 31.87 2620 1104316 1079308 36.83 414372 1094232 8 19:26:01 173012 0 601588 31.97 2620 1104324 1079272 36.83 420576 1089956 8 19:27:01 173544 0 601052 31.94 2620 1104328 1079176 36.83 420048 1089956 12 19:28:01 173668 0 600924 31.94 2620 1104332 1079176 36.83 419804 1089956 16 19:29:01 173636 0 600952 31.94 2620 1104336 1079176 36.83 419936 1089956 8 19:30:02 144696 0 723100 38.43 2556 1011192 1288848 43.99 563764 897508 64392 19:31:02 257632 0 757496 40.26 1588 864828 1090600 37.22 571360 716212 40 Average: 180142 0 627834 33.37 2510 1071058 1102082 37.61 444929 1036754 6451 19:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:22:01 eth0 3.46 1.76 3.01 0.14 0.00 0.00 0.00 0.00 19:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 19:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 eth0 1.17 0.40 0.38 0.20 0.00 0.00 0.00 0.00 19:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 eth0 0.62 0.47 0.31 0.21 0.00 0.00 0.00 0.00 19:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 0.00 19:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:02 eth0 919.18 787.10 7507.62 100.58 0.00 0.00 0.00 0.00 19:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:02 docker0 61.12 63.22 4.86 347.62 0.00 0.00 0.00 0.00 19:31:02 eth0 130.66 99.68 314.44 79.08 0.00 0.00 0.00 0.00 19:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:02 docker0 35.45 40.82 2.34 249.49 0.00 0.00 0.00 0.00 Average: eth0 107.10 90.27 795.92 18.09 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 9.71 10.45 0.72 59.94 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) 04/19/21 _x86_64_ (4 CPU) 19:19:49 LINUX RESTART (4 CPU) 19:21:01 CPU %user %nice %system %iowait %steal %idle 19:22:01 all 0.20 0.00 0.05 0.00 0.00 99.75 19:22:01 0 0.57 0.00 0.07 0.00 0.00 99.37 19:22:01 1 0.10 0.00 0.07 0.00 0.00 99.83 19:22:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:22:01 3 0.07 0.00 0.03 0.00 0.00 99.90 19:23:01 all 0.18 0.00 0.05 0.00 0.01 99.76 19:23:01 0 0.50 0.00 0.05 0.00 0.00 99.45 19:23:01 1 0.07 0.00 0.08 0.00 0.02 99.83 19:23:01 2 0.08 0.00 0.05 0.00 0.02 99.85 19:23:01 3 0.07 0.00 0.03 0.00 0.00 99.90 19:24:01 all 0.16 0.00 0.04 0.00 0.01 99.79 19:24:01 0 0.52 0.00 0.05 0.00 0.03 99.40 19:24:01 1 0.03 0.00 0.02 0.00 0.00 99.95 19:24:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:24:01 3 0.07 0.00 0.07 0.00 0.02 99.85 19:25:01 all 0.10 0.00 0.07 0.00 0.01 99.83 19:25:01 0 0.27 0.00 0.12 0.00 0.00 99.62 19:25:01 1 0.05 0.00 0.07 0.00 0.00 99.88 19:25:01 2 0.03 0.00 0.03 0.00 0.02 99.92 19:25:01 3 0.03 0.00 0.05 0.00 0.02 99.90 19:26:01 all 0.05 0.00 0.09 0.00 0.00 99.86 19:26:01 0 0.05 0.00 0.05 0.00 0.02 99.88 19:26:01 1 0.05 0.00 0.22 0.00 0.00 99.73 19:26:01 2 0.03 0.00 0.05 0.00 0.00 99.92 19:26:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:27:01 all 0.04 0.00 0.04 0.00 0.00 99.92 19:27:01 0 0.08 0.00 0.08 0.00 0.00 99.83 19:27:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:27:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:28:01 all 0.17 0.00 0.04 0.00 0.00 99.79 19:28:01 0 0.52 0.00 0.02 0.00 0.02 99.45 19:28:01 1 0.07 0.00 0.08 0.00 0.00 99.85 19:28:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:28:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:29:01 all 0.15 0.00 0.04 0.00 0.00 99.81 19:29:01 0 0.52 0.00 0.03 0.00 0.00 99.45 19:29:01 1 0.03 0.00 0.02 0.00 0.00 99.95 19:29:01 2 0.05 0.00 0.08 0.00 0.00 99.87 19:29:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:30:02 all 14.29 0.00 10.14 3.84 0.12 71.62 19:30:02 0 14.93 0.00 11.21 2.80 0.12 70.94 19:30:02 1 13.42 0.00 9.78 4.09 0.10 72.62 19:30:02 2 14.80 0.00 10.14 5.00 0.10 69.96 19:30:02 3 13.99 0.00 9.46 3.45 0.15 72.94 19:31:02 all 7.91 0.00 6.10 2.52 0.07 83.40 19:31:02 0 6.49 0.00 6.23 2.90 0.09 84.30 19:31:02 1 7.90 0.00 6.16 1.20 0.05 84.68 19:31:02 2 6.33 0.00 6.36 3.91 0.09 83.32 19:31:02 3 10.95 0.00 5.65 2.08 0.05 81.27 Average: all 2.29 0.00 1.64 0.62 0.02 95.43 Average: 0 2.40 0.00 1.75 0.56 0.03 95.26 Average: 1 2.14 0.00 1.63 0.52 0.02 95.69 Average: 2 2.12 0.00 1.66 0.88 0.02 95.33 Average: 3 2.48 0.00 1.51 0.54 0.02 95.44