---> uname -a: Linux prd-centos7-docker-4c-2g-26924.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/xfoundry_go-mod-bootstrap_PR-171 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-171@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 684 97 0 1054 1048 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:f3:94:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fef3:94c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f5:7b:26:2b 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:f5ff:fe7b:262b/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) 02/19/21 _x86_64_ (4 CPU) 18:15:20 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:17:01 39.61 11.84 27.77 0.00 4375.22 2969.28 0.00 18:18:01 2.22 0.00 2.22 0.00 0.00 43.69 0.00 18:19:01 0.58 0.00 0.58 0.00 0.00 7.06 0.00 18:20:01 126.17 70.42 55.75 0.00 5842.78 18161.89 0.00 Average: 42.15 20.57 21.59 0.00 2555.06 5296.89 0.00 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 160844 0 587736 31.24 2620 1130344 1106820 37.77 442552 1078764 16 18:18:01 167580 0 580992 30.88 2620 1130352 1074272 36.66 438640 1076688 8 18:19:01 164852 0 583660 31.02 2620 1130412 1074740 36.68 438760 1079668 20 18:20:01 167900 0 680468 36.17 2620 1030556 1268396 43.29 437224 1014544 8 Average: 165294 0 608214 32.33 2620 1105416 1131057 38.60 439294 1062416 13 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 eth0 143.21 103.40 448.55 40.98 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 2.73 2.11 0.74 5.33 0.00 0.00 0.00 0.00 18:18:01 eth0 0.78 0.02 0.06 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 eth0 4.08 1.43 3.30 0.24 0.00 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 eth0 192.66 158.50 2169.04 16.88 0.00 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 85.20 65.85 655.41 14.53 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 0.68 0.53 0.19 1.33 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) 02/19/21 _x86_64_ (4 CPU) 18:15:20 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 3.15 0.00 2.02 1.02 0.02 93.79 18:17:01 0 2.92 0.00 2.19 1.84 0.02 93.03 18:17:01 1 3.39 0.00 2.12 0.17 0.02 94.30 18:17:01 2 3.33 0.00 1.93 1.86 0.02 92.86 18:17:01 3 2.97 0.00 1.84 0.22 0.02 94.96 18:18:01 all 0.15 0.00 0.04 0.00 0.00 99.81 18:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:18:01 1 0.32 0.00 0.05 0.00 0.00 99.63 18:18:01 2 0.18 0.00 0.03 0.00 0.00 99.78 18:18:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:19:01 all 0.20 0.00 0.03 0.00 0.00 99.76 18:19:01 0 0.07 0.00 0.07 0.00 0.00 99.87 18:19:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:19:01 2 0.55 0.00 0.02 0.00 0.00 99.43 18:19:01 3 0.15 0.00 0.02 0.00 0.00 99.83 18:20:01 all 5.44 0.00 3.62 1.89 0.02 89.03 18:20:01 0 4.72 0.00 3.45 1.47 0.02 90.35 18:20:01 1 5.33 0.00 3.78 2.20 0.02 88.67 18:20:01 2 5.40 0.00 3.86 2.38 0.03 88.32 18:20:01 3 6.32 0.00 3.38 1.51 0.02 88.78 Average: all 2.23 0.00 1.42 0.73 0.01 95.61 Average: 0 1.92 0.00 1.43 0.82 0.01 95.81 Average: 1 2.27 0.00 1.49 0.59 0.01 95.64 Average: 2 2.36 0.00 1.45 1.06 0.01 95.11 Average: 3 2.36 0.00 1.32 0.43 0.01 95.88