---> uname -a: Linux prd-centos7-docker-4c-2g-27520.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 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/exfoundry_go-mod-messaging_PR-89 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-89@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 730 107 0 999 1001 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:14:1e:3a brd ff:ff:ff:ff:ff:ff inet 10.30.123.40/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe14:1e3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f3:2d:52:f9 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:f3ff:fe2d:52f9/64 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) 02/24/21 _x86_64_ (4 CPU) 13:52:51 LINUX RESTART (4 CPU) 13:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:55:01 1.75 0.00 1.75 0.00 0.00 37.05 0.00 13:56:01 0.43 0.00 0.43 0.00 0.00 6.44 0.00 13:57:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 13:58:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 13:59:01 0.25 0.00 0.25 0.00 0.00 4.15 0.00 14:00:01 0.32 0.00 0.32 0.00 0.00 3.31 0.00 14:01:01 0.30 0.02 0.28 0.00 0.13 3.20 0.00 Average: 0.51 0.00 0.51 0.00 0.02 8.64 0.00 13:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:55:01 153472 0 623428 33.13 2620 1102024 1095032 37.37 437816 1092696 16 13:56:01 154932 0 621960 33.06 2620 1102032 1080860 36.89 437072 1092884 16 13:57:01 153768 0 623120 33.12 2620 1102036 1080704 36.88 449556 1081224 12 13:58:01 152940 0 623948 33.16 2620 1102036 1080812 36.89 449040 1082584 8 13:59:01 151596 0 625284 33.23 2620 1102044 1080812 36.89 450840 1082020 8 14:00:01 152224 0 624652 33.20 2620 1102048 1080704 36.88 459552 1072576 16 14:01:01 151284 0 625588 33.25 2620 1102052 1083388 36.97 460176 1072576 8 Average: 152888 0 623997 33.16 2620 1102039 1083187 36.97 449150 1082366 12 13:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:55:01 eth0 2.00 1.07 1.12 0.43 0.00 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 eth0 0.73 0.32 0.30 0.20 0.00 0.00 0.00 0.00 13:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 eth0 1.28 0.07 0.11 0.01 0.00 0.00 0.00 0.00 13:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 eth0 1.22 0.55 0.48 0.22 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 eth0 1.20 0.62 0.68 0.46 0.00 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.94 0.39 0.38 0.19 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 0.00 0.00 0.00 0.00 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) 02/24/21 _x86_64_ (4 CPU) 13:52:51 LINUX RESTART (4 CPU) 13:54:01 CPU %user %nice %system %iowait %steal %idle 13:55:01 all 0.17 0.00 0.06 0.00 0.00 99.77 13:55:01 0 0.05 0.00 0.03 0.00 0.00 99.92 13:55:01 1 0.03 0.00 0.05 0.00 0.00 99.92 13:55:01 2 0.05 0.00 0.07 0.00 0.00 99.88 13:55:01 3 0.53 0.00 0.08 0.00 0.02 99.37 13:56:01 all 0.15 0.00 0.04 0.00 0.00 99.81 13:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:56:01 1 0.07 0.00 0.03 0.00 0.00 99.90 13:56:01 2 0.07 0.00 0.03 0.00 0.00 99.90 13:56:01 3 0.45 0.00 0.07 0.00 0.00 99.48 13:57:01 all 0.04 0.00 0.05 0.00 0.00 99.91 13:57:01 0 0.00 0.00 0.02 0.00 0.00 99.98 13:57:01 1 0.02 0.00 0.03 0.00 0.00 99.95 13:57:01 2 0.05 0.00 0.10 0.00 0.00 99.85 13:57:01 3 0.08 0.00 0.05 0.00 0.00 99.87 13:58:01 all 0.16 0.00 0.04 0.00 0.00 99.80 13:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:58:01 1 0.03 0.00 0.03 0.00 0.00 99.93 13:58:01 2 0.05 0.00 0.05 0.00 0.00 99.90 13:58:01 3 0.53 0.00 0.03 0.00 0.00 99.43 13:59:01 all 0.19 0.00 0.05 0.00 0.02 99.74 13:59:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:59:01 1 0.15 0.00 0.05 0.00 0.02 99.78 13:59:01 2 0.05 0.00 0.10 0.00 0.02 99.83 13:59:01 3 0.53 0.00 0.03 0.00 0.03 99.40 14:00:01 all 0.15 0.00 0.05 0.00 0.00 99.79 14:00:01 0 0.00 0.00 0.02 0.00 0.02 99.97 14:00:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:00:01 2 0.03 0.00 0.08 0.00 0.00 99.88 14:00:01 3 0.52 0.00 0.05 0.00 0.00 99.43 14:01:01 all 0.16 0.00 0.05 0.00 0.00 99.79 14:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 14:01:01 1 0.05 0.00 0.07 0.00 0.00 99.88 14:01:01 2 0.07 0.00 0.07 0.00 0.00 99.87 14:01:01 3 0.52 0.00 0.02 0.00 0.00 99.47 Average: all 0.15 0.00 0.05 0.00 0.00 99.80 Average: 0 0.02 0.00 0.03 0.00 0.00 99.95 Average: 1 0.06 0.00 0.05 0.00 0.00 99.89 Average: 2 0.05 0.00 0.07 0.00 0.00 99.87 Average: 3 0.45 0.00 0.05 0.00 0.01 99.49