---> uname -a: Linux prd-centos7-docker-4c-2g-28724.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% /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-94 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-94@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 730 101 0 1004 1001 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:48:32:1b brd ff:ff:ff:ff:ff:ff inet 10.30.122.137/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe48:321b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d9:4c:62:db 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:d9ff:fe4c:62db/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) 03/05/21 _x86_64_ (4 CPU) 17:44:06 LINUX RESTART (4 CPU) 17:45:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:46:01 16.74 5.21 11.53 0.00 1121.11 833.38 0.00 17:47:01 1.63 0.00 1.63 0.00 0.00 30.72 0.00 17:48:01 0.28 0.00 0.28 0.00 0.00 4.01 0.00 17:49:01 0.23 0.00 0.23 0.00 0.00 3.05 0.00 17:50:01 0.22 0.00 0.22 0.00 0.00 2.48 0.00 17:51:01 0.37 0.00 0.37 0.00 0.00 4.56 0.00 17:52:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 Average: 2.78 0.73 2.05 0.00 157.91 124.19 0.00 17:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:46:01 141324 0 628212 33.39 2620 1109388 1103984 37.68 438928 1102976 20 17:47:01 147168 0 622364 33.08 2620 1109392 1080708 36.88 436956 1099860 12 17:48:01 145028 0 624496 33.19 2620 1109400 1080876 36.89 438264 1101136 8 17:49:01 145964 0 623560 33.14 2620 1109400 1080708 36.88 446804 1091776 8 17:50:01 144676 0 624840 33.21 2620 1109408 1080768 36.88 446384 1093688 12 17:51:01 145120 0 624392 33.19 2620 1109412 1080708 36.88 447892 1091760 12 17:52:01 144652 0 624856 33.21 2620 1109416 1080756 36.88 448264 1091756 16 Average: 144847 0 624674 33.20 2620 1109402 1084073 37.00 443356 1096136 13 17:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:46:01 eth0 32.55 25.72 27.41 28.90 0.00 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 docker0 1.17 1.02 0.35 2.99 0.00 0.00 0.00 0.00 17:47:01 eth0 0.72 0.08 0.06 0.04 0.00 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 eth0 0.55 0.40 0.27 0.21 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 eth0 0.22 0.20 0.07 0.01 0.00 0.00 0.00 0.00 17:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.85 3.76 3.93 4.12 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 0.16 0.14 0.05 0.42 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) 03/05/21 _x86_64_ (4 CPU) 17:44:06 LINUX RESTART (4 CPU) 17:45:02 CPU %user %nice %system %iowait %steal %idle 17:46:01 all 1.59 0.00 1.05 0.26 0.05 97.05 17:46:01 0 1.39 0.00 1.00 0.22 0.03 97.35 17:46:01 1 1.65 0.00 1.14 0.12 0.07 97.02 17:46:01 2 1.73 0.00 0.88 0.54 0.03 96.81 17:46:01 3 1.56 0.00 1.19 0.14 0.07 97.04 17:47:01 all 0.16 0.00 0.05 0.00 0.00 99.79 17:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:47:01 1 0.53 0.00 0.07 0.00 0.00 99.40 17:47:01 2 0.08 0.00 0.07 0.00 0.00 99.85 17:47:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:48:01 all 0.14 0.00 0.09 0.00 0.03 99.74 17:48:01 0 0.28 0.00 0.08 0.00 0.05 99.58 17:48:01 1 0.12 0.00 0.08 0.00 0.03 99.77 17:48:01 2 0.10 0.00 0.12 0.00 0.03 99.75 17:48:01 3 0.05 0.00 0.07 0.00 0.02 99.87 17:49:01 all 0.12 0.00 0.05 0.00 0.02 99.81 17:49:01 0 0.37 0.00 0.05 0.00 0.00 99.58 17:49:01 1 0.07 0.00 0.05 0.00 0.03 99.85 17:49:01 2 0.03 0.00 0.07 0.00 0.05 99.85 17:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:50:01 all 0.18 0.00 0.06 0.00 0.03 99.73 17:50:01 0 0.52 0.00 0.08 0.00 0.03 99.37 17:50:01 1 0.08 0.00 0.05 0.00 0.03 99.83 17:50:01 2 0.07 0.00 0.05 0.00 0.03 99.85 17:50:01 3 0.03 0.00 0.05 0.00 0.03 99.88 17:51:01 all 0.15 0.00 0.05 0.00 0.01 99.78 17:51:01 0 0.50 0.00 0.03 0.00 0.02 99.45 17:51:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:51:01 2 0.07 0.00 0.10 0.00 0.02 99.82 17:51:01 3 0.00 0.00 0.02 0.00 0.02 99.97 17:52:01 all 0.17 0.00 0.05 0.00 0.01 99.78 17:52:01 0 0.52 0.00 0.05 0.00 0.00 99.43 17:52:01 1 0.07 0.00 0.05 0.00 0.02 99.87 17:52:01 2 0.07 0.00 0.07 0.00 0.02 99.85 17:52:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 0.35 0.00 0.20 0.04 0.02 99.39 Average: 0 0.51 0.00 0.19 0.03 0.02 99.25 Average: 1 0.36 0.00 0.21 0.02 0.03 99.38 Average: 2 0.30 0.00 0.19 0.08 0.03 99.40 Average: 3 0.24 0.00 0.20 0.02 0.02 99.53