---> uname -a: Linux prd-centos7-docker-4c-2g-17673.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/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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-63 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-63@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 720 101 0 1015 1012 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:3d:93:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.26/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe3d:93d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2b:c1:16:5b 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::42:2bff:fec1:165b/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) 12/30/20 _x86_64_ (4 CPU) 00:28:40 LINUX RESTART (4 CPU) 00:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:01 147.51 56.11 91.40 0.00 8068.34 39191.05 0.00 00:31:01 2.75 0.00 2.75 0.00 0.00 64.40 0.00 00:32:01 0.45 0.00 0.45 0.00 0.00 6.24 0.00 00:33:01 0.35 0.00 0.35 0.00 0.00 6.29 0.00 00:34:01 0.22 0.00 0.22 0.00 0.00 2.83 0.00 00:35:01 0.33 0.00 0.33 0.00 0.00 5.03 0.00 Average: 25.28 9.36 15.93 0.00 1345.58 6550.14 0.00 00:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:01 150272 0 617556 32.82 2620 1111096 1112960 37.98 449548 1082704 136 00:31:01 152244 0 615464 32.71 2620 1111216 1112672 37.97 450260 1080308 8 00:32:01 155428 0 612276 32.54 2620 1111220 1069256 36.49 449940 1078048 20 00:33:01 155116 0 612584 32.56 2620 1111224 1069364 36.50 462904 1065724 12 00:34:01 154572 0 613124 32.59 2620 1111228 1069244 36.49 455812 1073156 8 00:35:01 154440 0 613252 32.59 2620 1111232 1069304 36.49 456260 1073156 8 Average: 153679 0 614043 32.64 2620 1111203 1083800 36.99 454121 1075516 32 00:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:01 eth0 540.48 320.90 1054.07 90.09 0.00 0.00 0.00 0.00 00:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 docker0 1.26 1.13 0.32 2.64 0.00 0.00 0.00 0.00 00:31:01 eth0 3.00 1.08 1.20 0.78 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 eth0 4.29 0.38 0.61 0.20 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 eth0 3.66 0.88 1.01 0.60 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 3.80 0.63 0.74 0.40 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 4.73 0.78 1.21 0.61 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 93.38 54.14 176.59 15.46 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 0.21 0.19 0.05 0.44 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) 12/30/20 _x86_64_ (4 CPU) 00:28:40 LINUX RESTART (4 CPU) 00:29:01 CPU %user %nice %system %iowait %steal %idle 00:30:01 all 16.07 0.00 8.20 5.62 0.73 69.38 00:30:01 0 16.56 0.00 10.31 4.55 0.68 67.89 00:30:01 1 15.83 0.00 6.93 6.15 0.54 70.55 00:30:01 2 14.50 0.00 8.41 7.22 0.80 69.08 00:30:01 3 17.39 0.00 7.16 4.54 0.90 70.00 00:31:01 all 0.15 0.00 0.08 0.00 0.13 99.65 00:31:01 0 0.18 0.00 0.07 0.00 0.07 99.68 00:31:01 1 0.27 0.00 0.10 0.00 0.17 99.47 00:31:01 2 0.07 0.00 0.10 0.00 0.17 99.67 00:31:01 3 0.07 0.00 0.05 0.00 0.12 99.77 00:32:01 all 0.13 0.00 0.05 0.00 0.12 99.69 00:32:01 0 0.03 0.00 0.07 0.00 0.05 99.85 00:32:01 1 0.33 0.00 0.05 0.00 0.10 99.52 00:32:01 2 0.10 0.00 0.05 0.00 0.28 99.57 00:32:01 3 0.07 0.00 0.05 0.00 0.07 99.82 00:33:01 all 0.13 0.00 0.05 0.00 0.24 99.58 00:33:01 0 0.07 0.00 0.03 0.00 0.30 99.60 00:33:01 1 0.35 0.00 0.02 0.02 0.22 99.40 00:33:01 2 0.07 0.00 0.12 0.00 0.28 99.53 00:33:01 3 0.03 0.00 0.03 0.00 0.15 99.78 00:34:01 all 0.13 0.00 0.07 0.00 0.19 99.61 00:34:01 0 0.05 0.00 0.05 0.00 0.22 99.68 00:34:01 1 0.28 0.00 0.10 0.00 0.22 99.40 00:34:01 2 0.15 0.00 0.05 0.00 0.17 99.63 00:34:01 3 0.05 0.00 0.07 0.00 0.17 99.72 00:35:01 all 0.12 0.00 0.04 0.00 0.12 99.71 00:35:01 0 0.02 0.00 0.02 0.00 0.12 99.85 00:35:01 1 0.02 0.00 0.05 0.00 0.05 99.88 00:35:01 2 0.37 0.00 0.03 0.00 0.12 99.48 00:35:01 3 0.10 0.00 0.07 0.00 0.20 99.63 Average: all 2.74 0.00 1.39 0.92 0.25 94.69 Average: 0 2.77 0.00 1.72 0.74 0.24 94.53 Average: 1 2.81 0.00 1.19 1.01 0.21 94.78 Average: 2 2.50 0.00 1.44 1.18 0.30 94.58 Average: 3 2.90 0.00 1.22 0.74 0.26 94.88