---> uname -a: Linux prd-centos7-docker-4c-2g-341.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/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/xfoundry_go-mod-bootstrap_PR-212 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-212@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 683 101 0 1052 1050 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:c3:07:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fec3:7a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bf:c8:6b:d8 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:bfff:fec8:6bd8/64 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) 04/15/21 _x86_64_ (4 CPU) 21:26:10 LINUX RESTART (4 CPU) 21:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:28:01 8.86 1.33 7.53 0.00 83.00 191.44 0.00 21:29:01 0.35 0.00 0.35 0.00 0.00 5.83 0.00 21:30:01 0.30 0.00 0.30 0.00 0.00 3.90 0.00 21:31:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 21:32:01 0.18 0.00 0.18 0.00 0.00 1.95 0.00 21:33:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 Average: 1.71 0.22 1.49 0.00 13.84 35.11 0.00 21:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 165628 0 586184 31.15 2620 1127112 1117260 38.13 388960 1127064 20 21:29:01 171760 0 580044 30.83 2620 1127120 1076808 36.75 390264 1121204 20 21:30:01 171312 0 580488 30.85 2620 1127124 1077088 36.76 394416 1117244 8 21:31:01 169660 0 582136 30.94 2620 1127128 1077136 36.76 400392 1112660 20 21:32:01 169468 0 582320 30.95 2620 1127136 1077060 36.76 405304 1108708 20 21:33:01 169552 0 582232 30.94 2620 1127140 1077028 36.76 405016 1108708 12 Average: 169563 0 582234 30.94 2620 1127127 1083730 36.99 397392 1115931 17 21:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:28:01 eth0 13.21 11.06 8.07 18.93 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 eth0 3.85 1.70 3.05 0.11 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 1.00 0.38 0.32 0.21 0.00 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 0.45 0.28 0.26 0.20 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 eth0 0.22 0.15 0.07 0.01 0.00 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.16 2.29 1.98 3.26 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) 04/15/21 _x86_64_ (4 CPU) 21:26:10 LINUX RESTART (4 CPU) 21:27:01 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 0.55 0.00 0.18 0.23 0.01 99.04 21:28:01 0 0.45 0.00 0.17 0.75 0.02 98.62 21:28:01 1 0.28 0.00 0.18 0.08 0.02 99.43 21:28:01 2 0.75 0.00 0.22 0.05 0.02 98.97 21:28:01 3 0.70 0.00 0.15 0.02 0.00 99.13 21:29:01 all 0.16 0.00 0.04 0.00 0.00 99.80 21:29:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:29:01 1 0.07 0.00 0.07 0.00 0.02 99.85 21:29:01 2 0.50 0.00 0.03 0.00 0.00 99.47 21:29:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:30:01 all 0.14 0.00 0.04 0.00 0.00 99.82 21:30:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:30:01 1 0.02 0.00 0.03 0.00 0.00 99.95 21:30:01 2 0.47 0.00 0.07 0.00 0.00 99.47 21:30:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:31:01 all 0.16 0.00 0.02 0.00 0.00 99.82 21:31:01 0 0.03 0.00 0.00 0.00 0.00 99.97 21:31:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:31:01 2 0.53 0.00 0.02 0.00 0.00 99.45 21:31:01 3 0.05 0.00 0.03 0.00 0.02 99.90 21:32:01 all 0.15 0.00 0.04 0.00 0.00 99.81 21:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:32:01 1 0.02 0.00 0.03 0.00 0.02 99.93 21:32:01 2 0.52 0.00 0.05 0.00 0.00 99.43 21:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:33:01 all 0.15 0.00 0.02 0.00 0.01 99.82 21:33:01 0 0.02 0.00 0.03 0.00 0.02 99.93 21:33:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:33:01 2 0.50 0.00 0.03 0.00 0.02 99.45 21:33:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.22 0.00 0.06 0.04 0.01 99.68 Average: 0 0.10 0.00 0.05 0.13 0.01 99.72 Average: 1 0.07 0.00 0.06 0.01 0.01 99.85 Average: 2 0.54 0.00 0.07 0.01 0.01 99.37 Average: 3 0.14 0.00 0.05 0.00 0.00 99.80