---> uname -a: Linux prd-centos7-docker-4c-2g-26237.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-168 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-168@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 ---> free -m: total used free shared buff/cache available Mem: 1837 701 101 0 1033 1031 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:f7:9c:de brd ff:ff:ff:ff:ff:ff inet 10.30.122.23/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fef7:9cde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bc:42:d3:a9 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:bcff:fe42:d3a9/64 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) 02/12/21 _x86_64_ (4 CPU) 03:35:49 LINUX RESTART (4 CPU) 03:37:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:38:01 2.22 0.00 2.22 0.00 0.00 51.76 0.00 03:39:01 0.45 0.02 0.43 0.00 0.53 6.34 0.00 03:40:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 03:41:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 03:42:02 0.30 0.00 0.30 0.00 0.00 4.50 0.00 Average: 0.68 0.00 0.67 0.00 0.11 13.40 0.00 03:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:38:01 160184 0 586144 31.15 2620 1132596 1094908 37.37 432444 1089664 16 03:39:01 160992 0 585328 31.11 2620 1132604 1091836 37.26 430920 1090900 8 03:40:01 159744 0 586572 31.18 2620 1132608 1086468 37.08 444324 1079104 20 03:41:01 160696 0 585620 31.12 2620 1132608 1078244 36.80 442348 1079924 12 03:42:02 155940 0 590368 31.38 2620 1132616 1078316 36.80 448912 1078392 8 Average: 159511 0 586806 31.19 2620 1132606 1085954 37.06 439790 1083597 13 03:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:38:01 eth0 2.37 0.97 0.98 0.41 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 eth0 1.77 0.52 0.61 0.39 0.00 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 eth0 0.62 0.32 0.28 0.20 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 eth0 0.15 0.10 0.01 0.04 0.00 0.00 0.00 0.00 03:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:02 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 03:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.03 0.42 0.40 0.22 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) 02/12/21 _x86_64_ (4 CPU) 03:35:49 LINUX RESTART (4 CPU) 03:37:02 CPU %user %nice %system %iowait %steal %idle 03:38:01 all 0.21 0.00 0.07 0.00 0.01 99.71 03:38:01 0 0.10 0.00 0.07 0.00 0.02 99.81 03:38:01 1 0.20 0.00 0.10 0.00 0.02 99.68 03:38:01 2 0.10 0.00 0.05 0.00 0.02 99.83 03:38:01 3 0.42 0.00 0.07 0.00 0.00 99.51 03:39:01 all 0.17 0.00 0.06 0.00 0.01 99.76 03:39:01 0 0.02 0.00 0.03 0.00 0.02 99.93 03:39:01 1 0.07 0.00 0.10 0.00 0.02 99.82 03:39:01 2 0.55 0.00 0.07 0.00 0.00 99.38 03:39:01 3 0.03 0.00 0.05 0.00 0.00 99.92 03:40:01 all 0.17 0.00 0.04 0.00 0.01 99.78 03:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:40:01 1 0.05 0.00 0.08 0.00 0.00 99.87 03:40:01 2 0.58 0.00 0.00 0.00 0.03 99.38 03:40:01 3 0.03 0.00 0.05 0.00 0.00 99.92 03:41:01 all 0.15 0.00 0.03 0.00 0.00 99.81 03:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:41:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:41:01 2 0.50 0.00 0.03 0.00 0.00 99.47 03:41:01 3 0.05 0.00 0.05 0.00 0.02 99.88 03:42:02 all 0.20 0.00 0.16 0.00 0.02 99.63 03:42:02 0 0.03 0.00 0.10 0.00 0.00 99.87 03:42:02 1 0.12 0.00 0.20 0.00 0.03 99.65 03:42:02 2 0.57 0.00 0.18 0.00 0.02 99.23 03:42:02 3 0.07 0.00 0.15 0.00 0.03 99.75 Average: all 0.18 0.00 0.07 0.00 0.01 99.74 Average: 0 0.04 0.00 0.05 0.00 0.01 99.91 Average: 1 0.09 0.00 0.10 0.00 0.01 99.79 Average: 2 0.46 0.00 0.07 0.00 0.01 99.46 Average: 3 0.12 0.00 0.07 0.00 0.01 99.80