---> uname -a: Linux prd-centos7-docker-4c-2g-3265.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% /w/workspace/xfoundry_go-mod-messaging_PR-104 /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-messaging_PR-104@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 726 97 0 1013 1006 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:46:2b:4f brd ff:ff:ff:ff:ff:ff inet 10.30.123.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe46:2b4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d4:b3:81:b8 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:d4ff:feb3:81b8/64 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) 05/06/21 _x86_64_ (4 CPU) 19:10:22 LINUX RESTART (4 CPU) 19:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:12:01 48.49 12.76 35.73 0.00 4452.69 2840.54 0.00 19:13:01 1.98 0.00 1.98 0.00 0.00 38.94 0.00 19:14:01 0.32 0.00 0.32 0.00 0.00 3.36 0.00 19:15:01 0.28 0.00 0.28 0.00 0.00 3.43 0.00 19:16:01 0.27 0.00 0.27 0.00 0.00 3.38 0.00 19:17:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 19:18:01 0.23 0.00 0.23 0.00 0.00 3.06 0.00 19:19:01 46.07 43.38 2.70 0.00 4031.55 66.31 0.00 Average: 12.25 7.02 5.23 0.00 1061.05 370.55 0.00 19:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:12:01 155468 0 599188 31.85 2620 1124268 1136212 38.78 430716 1096076 132 19:13:01 161344 0 593304 31.53 2620 1124276 1080104 36.86 430028 1092688 8 19:14:01 160848 0 593792 31.56 2620 1124284 1080032 36.86 434300 1088024 8 19:15:01 159072 0 595568 31.65 2620 1124284 1080212 36.87 437016 1087520 8 19:16:01 160196 0 594436 31.59 2620 1124292 1080104 36.86 442428 1081388 8 19:17:01 159632 0 594996 31.62 2620 1124296 1080152 36.86 442712 1081388 8 19:18:01 159764 0 594864 31.62 2620 1124296 1080128 36.86 442944 1081388 16 19:19:01 65024 0 705856 37.51 2620 1108044 1527192 52.12 510556 1101480 69912 Average: 147668 0 609000 32.37 2620 1122255 1143017 39.01 446338 1088744 8762 19:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:12:01 eth0 224.10 152.17 671.43 51.50 0.00 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 docker0 2.13 1.63 0.45 3.65 0.00 0.00 0.00 0.00 19:13:01 eth0 0.53 0.22 0.23 0.01 0.00 0.00 0.00 0.00 19:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 eth0 1.12 0.07 0.11 0.01 0.00 0.00 0.00 0.00 19:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 eth0 0.92 0.65 0.53 0.37 0.00 0.00 0.00 0.00 19:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 eth0 0.22 0.18 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 eth0 0.73 0.40 0.53 0.28 0.00 0.00 0.00 0.00 19:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 eth0 0.53 0.35 0.27 0.20 0.00 0.00 0.00 0.00 19:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 eth0 93.28 70.60 695.61 41.91 0.00 0.00 0.00 0.00 19:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.20 28.09 171.18 11.80 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 0.20 0.06 0.46 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) 05/06/21 _x86_64_ (4 CPU) 19:10:22 LINUX RESTART (4 CPU) 19:11:01 CPU %user %nice %system %iowait %steal %idle 19:12:01 all 7.30 0.00 2.82 1.36 0.70 87.82 19:12:01 0 7.86 0.00 3.27 1.13 0.66 87.08 19:12:01 1 6.55 0.00 2.30 1.48 0.96 88.72 19:12:01 2 7.48 0.00 2.70 0.24 0.61 88.98 19:12:01 3 7.33 0.00 3.02 2.60 0.57 86.48 19:13:01 all 0.17 0.00 0.05 0.00 0.00 99.78 19:13:01 0 0.05 0.00 0.07 0.00 0.00 99.88 19:13:01 1 0.27 0.00 0.03 0.00 0.00 99.70 19:13:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:13:01 3 0.32 0.00 0.05 0.00 0.00 99.63 19:14:01 all 0.20 0.00 0.24 0.00 0.04 99.53 19:14:01 0 0.08 0.00 0.28 0.00 0.05 99.58 19:14:01 1 0.52 0.00 0.17 0.00 0.03 99.28 19:14:01 2 0.08 0.00 0.27 0.00 0.05 99.60 19:14:01 3 0.10 0.00 0.23 0.00 0.03 99.63 19:15:01 all 0.11 0.00 0.05 0.00 0.00 99.84 19:15:01 0 0.07 0.00 0.05 0.02 0.00 99.87 19:15:01 1 0.22 0.00 0.05 0.00 0.00 99.73 19:15:01 2 0.12 0.00 0.07 0.00 0.00 99.82 19:15:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:16:01 all 0.15 0.00 0.08 0.00 0.01 99.75 19:16:01 0 0.03 0.00 0.05 0.00 0.00 99.92 19:16:01 1 0.48 0.00 0.05 0.00 0.02 99.45 19:16:01 2 0.07 0.00 0.17 0.00 0.02 99.75 19:16:01 3 0.03 0.00 0.05 0.00 0.02 99.90 19:17:01 all 0.16 0.00 0.06 0.00 0.00 99.77 19:17:01 0 0.07 0.00 0.05 0.00 0.02 99.87 19:17:01 1 0.52 0.00 0.02 0.00 0.00 99.47 19:17:01 2 0.03 0.00 0.15 0.00 0.00 99.82 19:17:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:18:01 all 0.17 0.00 0.04 0.00 0.01 99.78 19:18:01 0 0.53 0.00 0.03 0.00 0.02 99.42 19:18:01 1 0.05 0.00 0.07 0.00 0.02 99.87 19:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:19:01 all 2.27 0.00 1.36 1.24 0.11 95.03 19:19:01 0 2.06 0.00 1.19 1.47 0.08 95.20 19:19:01 1 2.58 0.00 1.54 0.89 0.12 94.88 19:19:01 2 2.56 0.00 1.64 2.51 0.12 93.17 19:19:01 3 1.87 0.00 1.05 0.08 0.13 96.86 Average: all 1.31 0.00 0.58 0.32 0.11 97.68 Average: 0 1.33 0.00 0.62 0.33 0.10 97.62 Average: 1 1.39 0.00 0.53 0.29 0.14 97.65 Average: 2 1.30 0.00 0.63 0.34 0.10 97.64 Average: 3 1.21 0.00 0.56 0.33 0.09 97.81