---> uname -a: Linux prd-centos7-docker-4c-2g-3570.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/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 /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 826 148 0 862 947 Swap: 1023 3 1020 ---> 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:75:5c:53 brd ff:ff:ff:ff:ff:ff inet 10.30.122.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe75:5c53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:30:10:a9:bf 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::42:30ff:fe10:a9bf/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) 05/07/21 _x86_64_ (4 CPU) 17:19:14 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:21:01 24.62 4.76 19.86 0.00 1567.37 2825.37 0.00 17:22:01 0.30 0.00 0.30 0.00 0.00 4.65 0.00 17:23:01 0.32 0.00 0.32 0.00 0.00 3.78 0.00 17:24:01 0.33 0.00 0.33 0.00 0.00 4.36 0.00 17:25:01 0.25 0.00 0.25 0.00 0.00 3.13 0.00 17:26:01 0.32 0.00 0.32 0.00 0.00 4.35 0.00 17:27:01 0.18 0.00 0.18 0.00 0.00 2.18 0.00 17:28:01 332.12 199.75 132.37 0.00 9077.45 38375.34 0.00 17:29:02 243.44 110.12 133.33 0.00 7527.59 33673.89 0.00 Average: 66.92 34.98 31.94 0.00 2020.32 8326.88 0.00 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 155280 0 614736 32.67 2620 1108908 1101056 37.58 458352 1069268 20 17:22:01 158776 0 611236 32.49 2620 1108912 1071232 36.56 460024 1064676 12 17:23:01 156116 0 613884 32.63 2620 1108924 1071668 36.57 462380 1065040 8 17:24:01 155388 0 614612 32.67 2620 1108924 1071716 36.58 468708 1059180 8 17:25:01 154980 0 615012 32.69 2620 1108932 1071560 36.57 464060 1064340 16 17:26:01 155612 0 614376 32.65 2620 1108936 1071512 36.57 463816 1064340 12 17:27:01 155844 0 614140 32.64 2620 1108940 1071488 36.57 463628 1064404 8 17:28:01 247076 0 721524 38.35 2596 910348 1299344 44.34 559516 819580 56 17:29:02 136832 0 779296 41.42 1508 963908 1119336 38.20 580540 828952 88 Average: 163989 0 644313 34.24 2494 1070748 1105435 37.73 486780 1011087 25 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 eth0 62.09 47.64 334.56 11.87 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 4.73 3.33 1.05 7.30 0.00 0.00 0.00 0.00 17:22:01 eth0 0.72 0.07 0.06 0.01 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 eth0 1.02 0.43 0.32 0.21 0.00 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 eth0 0.52 0.33 0.27 0.20 0.00 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 eth0 0.25 0.20 0.09 0.07 0.00 0.00 0.00 0.00 17:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 eth0 0.20 0.15 0.09 0.01 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 eth0 496.29 420.89 4479.82 75.64 0.00 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 docker0 54.02 56.52 4.37 377.79 0.00 0.00 0.00 0.00 17:29:02 eth0 484.51 411.15 3513.97 104.60 0.00 0.00 0.00 0.00 17:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:02 docker0 41.86 51.68 2.65 260.03 0.00 0.00 0.00 0.00 Average: eth0 116.25 97.94 926.01 21.42 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 11.19 12.40 0.90 71.72 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) 05/07/21 _x86_64_ (4 CPU) 17:19:14 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 1.98 0.00 1.56 0.66 0.05 95.74 17:21:01 0 1.64 0.00 1.41 0.40 0.07 96.48 17:21:01 1 2.21 0.00 1.47 1.07 0.02 95.23 17:21:01 2 2.08 0.00 1.81 1.06 0.07 94.99 17:21:01 3 2.00 0.00 1.56 0.10 0.07 96.28 17:22:01 all 0.14 0.00 0.05 0.00 0.00 99.80 17:22:01 0 0.00 0.00 0.03 0.00 0.00 99.97 17:22:01 1 0.32 0.00 0.05 0.00 0.00 99.63 17:22:01 2 0.20 0.00 0.05 0.00 0.00 99.75 17:22:01 3 0.05 0.00 0.08 0.00 0.00 99.87 17:23:01 all 0.17 0.00 0.06 0.00 0.01 99.76 17:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:23:01 1 0.05 0.00 0.05 0.00 0.02 99.88 17:23:01 2 0.40 0.00 0.05 0.00 0.02 99.53 17:23:01 3 0.20 0.00 0.10 0.00 0.02 99.68 17:24:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:24:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:24:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:24:01 3 0.58 0.00 0.10 0.00 0.00 99.32 17:25:01 all 0.16 0.00 0.04 0.00 0.00 99.80 17:25:01 0 0.02 0.00 0.02 0.00 0.02 99.95 17:25:01 1 0.03 0.00 0.05 0.00 0.00 99.92 17:25:01 2 0.03 0.00 0.05 0.00 0.00 99.92 17:25:01 3 0.55 0.00 0.03 0.00 0.00 99.42 17:26:01 all 0.16 0.00 0.03 0.00 0.00 99.81 17:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:26:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:26:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:26:01 3 0.52 0.00 0.02 0.00 0.00 99.47 17:27:01 all 0.13 0.00 0.05 0.00 0.01 99.82 17:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:27:01 1 0.03 0.00 0.05 0.00 0.02 99.90 17:27:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:27:01 3 0.42 0.00 0.10 0.00 0.02 99.47 17:28:01 all 10.84 0.00 7.75 3.20 0.13 78.07 17:28:01 0 10.77 0.00 8.81 2.97 0.12 77.33 17:28:01 1 10.45 0.00 7.16 2.71 0.14 79.54 17:28:01 2 11.65 0.00 7.59 2.67 0.14 77.94 17:28:01 3 10.49 0.00 7.45 4.47 0.12 77.46 17:29:02 all 12.35 0.00 8.79 3.45 0.15 75.27 17:29:02 0 11.26 0.00 8.77 5.06 0.16 74.76 17:29:02 1 10.99 0.00 9.51 1.82 0.12 77.56 17:29:02 2 11.22 0.00 8.18 4.07 0.15 76.37 17:29:02 3 15.96 0.00 8.68 2.85 0.16 72.35 Average: all 2.84 0.00 2.00 0.80 0.04 94.33 Average: 0 2.58 0.00 2.08 0.91 0.04 94.39 Average: 1 2.64 0.00 2.01 0.61 0.03 94.71 Average: 2 2.80 0.00 1.94 0.85 0.04 94.36 Average: 3 3.34 0.00 1.97 0.80 0.04 93.84