---> uname -a: Linux prd-centos7-docker-4c-2g-350.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: 2933.436 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% /w/workspace/xfoundry_go-mod-messaging_PR-102 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-messaging_PR-102@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 731 103 0 1002 1000 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:7f:2f:bb brd ff:ff:ff:ff:ff:ff inet 10.30.122.205/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe7f:2fbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:99:9b:fd:54 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::42:99ff:fe9b:fd54/64 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) 04/16/21 _x86_64_ (4 CPU) 00:06:05 LINUX RESTART (4 CPU) 00:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:08:01 22.34 4.39 17.95 0.00 1103.38 3051.81 0.00 00:09:01 1.38 0.00 1.38 0.00 0.00 22.93 0.00 00:10:01 0.32 0.00 0.32 0.00 0.00 5.56 0.00 00:11:01 0.30 0.00 0.30 0.00 0.00 4.31 0.00 00:12:01 0.33 0.00 0.33 0.00 0.00 5.18 0.00 00:13:01 0.37 0.00 0.37 0.00 0.00 5.70 0.00 00:14:01 47.82 47.30 0.52 0.00 3913.82 12.17 0.00 Average: 10.41 7.39 3.02 0.00 716.87 444.09 0.00 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 165940 0 619300 32.91 2620 1093684 1101596 37.60 412096 1105824 20 00:09:01 165724 0 619508 32.93 2620 1093692 1080224 36.87 420496 1098000 20 00:10:01 166152 0 619076 32.90 2620 1093696 1080164 36.86 421804 1096240 12 00:11:01 165872 0 619296 32.91 2620 1093756 1079996 36.86 427696 1091096 20 00:12:01 165428 0 619792 32.94 2620 1093704 1080092 36.86 441392 1077804 12 00:13:01 166480 0 618736 32.88 2620 1093708 1079996 36.86 441000 1077804 20 00:14:01 98508 0 634644 33.73 2620 1145772 1085480 37.05 450224 1135260 200 Average: 156301 0 621479 33.03 2620 1101145 1083935 36.99 430673 1097433 43 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 eth0 29.38 19.89 31.12 8.92 0.00 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 1.75 1.71 0.41 3.41 0.00 0.00 0.00 0.00 00:09:01 eth0 1.93 0.27 0.40 0.20 0.00 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 eth0 1.25 0.65 0.59 0.40 0.00 0.00 0.00 0.00 00:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 eth0 25.81 21.15 13.55 33.84 0.00 0.00 0.00 0.00 00:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.40 6.04 6.55 6.21 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 0.25 0.25 0.06 0.49 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) 04/16/21 _x86_64_ (4 CPU) 00:06:05 LINUX RESTART (4 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 1.70 0.00 1.36 0.48 0.06 96.40 00:08:01 0 1.27 0.00 1.67 0.25 0.05 96.75 00:08:01 1 1.78 0.00 1.29 0.39 0.05 96.50 00:08:01 2 1.84 0.00 1.22 1.14 0.08 95.72 00:08:01 3 1.91 0.00 1.26 0.13 0.05 96.65 00:09:01 all 0.13 0.00 0.05 0.00 0.00 99.82 00:09:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:09:01 1 0.07 0.00 0.07 0.00 0.02 99.85 00:09:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:09:01 3 0.38 0.00 0.03 0.00 0.00 99.58 00:10:01 all 0.13 0.00 0.04 0.00 0.00 99.83 00:10:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:10:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:10:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:10:01 3 0.38 0.00 0.03 0.00 0.00 99.58 00:11:01 all 0.12 0.00 0.05 0.00 0.01 99.82 00:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:11:01 1 0.07 0.00 0.07 0.00 0.02 99.85 00:11:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:11:01 3 0.37 0.00 0.08 0.00 0.03 99.52 00:12:01 all 0.07 0.00 0.07 0.00 0.02 99.85 00:12:01 0 0.05 0.00 0.05 0.00 0.02 99.88 00:12:01 1 0.05 0.00 0.08 0.00 0.02 99.85 00:12:01 2 0.05 0.00 0.05 0.00 0.02 99.88 00:12:01 3 0.13 0.00 0.08 0.00 0.02 99.77 00:13:01 all 0.03 0.00 0.04 0.00 0.00 99.92 00:13:01 0 0.05 0.00 0.08 0.00 0.00 99.87 00:13:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:13:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:13:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:14:01 all 1.45 0.00 0.67 1.24 0.02 96.62 00:14:01 0 1.24 0.00 0.70 0.02 0.02 98.03 00:14:01 1 1.27 0.00 0.57 1.47 0.02 96.68 00:14:01 2 2.34 0.00 1.05 3.38 0.03 93.20 00:14:01 3 0.97 0.00 0.35 0.08 0.02 98.58 Average: all 0.52 0.00 0.32 0.24 0.02 98.90 Average: 0 0.38 0.00 0.37 0.04 0.01 99.20 Average: 1 0.48 0.00 0.31 0.26 0.02 98.93 Average: 2 0.62 0.00 0.35 0.64 0.02 98.37 Average: 3 0.59 0.00 0.26 0.03 0.02 99.09