---> uname -a: Linux prd-centos7-docker-4c-2g-4216.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: 2933.442 BogoMIPS: 5866.88 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-233 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-233@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 714 111 0 1012 1018 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:49:56:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.249/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe49:56c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7e:c2:e1:11 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::42:7eff:fec2:e111/64 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) 05/10/21 _x86_64_ (4 CPU) 21:45:18 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:47:01 46.06 10.67 35.39 0.00 4241.54 3241.15 0.00 21:48:01 1.96 0.00 1.96 0.00 0.00 38.04 0.00 21:49:01 0.15 0.00 0.15 0.00 0.00 2.01 0.00 21:50:01 0.27 0.00 0.27 0.00 0.00 3.53 0.00 21:51:01 0.35 0.00 0.35 0.00 0.00 5.11 0.00 21:52:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 21:53:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 Average: 7.04 1.52 5.52 0.00 606.22 471.14 0.00 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 124560 0 604172 32.11 2620 1150192 1108212 37.82 437704 1117588 20 21:48:01 131304 0 597420 31.75 2620 1150200 1067672 36.44 435296 1115068 12 21:49:01 125568 0 603148 32.06 2620 1150208 1067904 36.45 443616 1112252 8 21:50:01 126356 0 602356 32.01 2620 1150212 1067808 36.44 443324 1112256 16 21:51:01 126904 0 601804 31.98 2620 1150216 1067748 36.44 440524 1114808 12 21:52:01 127180 0 601524 31.97 2620 1150220 1067676 36.44 440116 1114808 12 21:53:01 127140 0 601560 31.97 2620 1150224 1067676 36.44 440320 1114808 16 Average: 127002 0 601712 31.98 2620 1150210 1073528 36.64 440129 1114513 14 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 eth0 161.22 107.96 451.97 28.37 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 docker0 4.49 2.78 1.07 7.62 0.00 0.00 0.00 0.00 21:48:01 eth0 0.70 0.02 0.06 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 eth0 3.75 1.30 3.28 0.23 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 eth0 0.63 0.40 0.38 0.21 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 eth0 0.23 0.20 0.08 0.10 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.83 15.73 65.14 4.13 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 0.64 0.40 0.15 1.09 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) 05/10/21 _x86_64_ (4 CPU) 21:45:18 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 3.44 0.00 2.23 1.12 0.05 93.17 21:47:01 0 3.41 0.00 2.45 1.01 0.07 93.06 21:47:01 1 3.67 0.00 2.55 0.89 0.05 92.84 21:47:01 2 3.34 0.00 1.92 1.34 0.02 93.38 21:47:01 3 3.34 0.00 1.98 1.23 0.05 93.40 21:48:01 all 0.17 0.00 0.07 0.00 0.00 99.76 21:48:01 0 0.50 0.00 0.08 0.00 0.00 99.42 21:48:01 1 0.10 0.00 0.07 0.00 0.02 99.82 21:48:01 2 0.05 0.00 0.07 0.00 0.00 99.88 21:48:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:49:01 all 0.20 0.00 0.06 0.00 0.01 99.73 21:49:01 0 0.13 0.00 0.07 0.00 0.02 99.78 21:49:01 1 0.28 0.00 0.07 0.00 0.00 99.65 21:49:01 2 0.30 0.00 0.03 0.00 0.02 99.65 21:49:01 3 0.08 0.00 0.07 0.00 0.00 99.85 21:50:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:50:01 1 0.53 0.00 0.02 0.00 0.00 99.45 21:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:50:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:51:01 all 0.17 0.00 0.03 0.00 0.01 99.79 21:51:01 0 0.05 0.00 0.02 0.00 0.02 99.92 21:51:01 1 0.52 0.00 0.03 0.00 0.00 99.45 21:51:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:51:01 3 0.05 0.00 0.03 0.00 0.02 99.90 21:52:01 all 0.15 0.00 0.03 0.00 0.00 99.81 21:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:52:01 1 0.53 0.00 0.02 0.00 0.02 99.43 21:52:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:52:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:53:01 all 0.16 0.00 0.03 0.00 0.00 99.81 21:53:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:53:01 1 0.55 0.00 0.05 0.00 0.00 99.40 21:53:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:53:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.63 0.00 0.35 0.16 0.01 98.85 Average: 0 0.59 0.00 0.38 0.14 0.01 98.87 Average: 1 0.88 0.00 0.40 0.13 0.01 98.58 Average: 2 0.55 0.00 0.31 0.19 0.00 98.94 Average: 3 0.51 0.00 0.32 0.17 0.01 98.99