---> uname -a: Linux prd-centos7-docker-4c-2g-24383.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master ---> free -m: total used free shared buff/cache available Mem: 1837 823 138 0 875 948 Swap: 1023 3 1020 ---> 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:b9:9d:5a brd ff:ff:ff:ff:ff:ff inet 10.30.123.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:feb9:9d5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:52:ed:11: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::42:52ff:feed:11d8/64 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) 02/01/21 _x86_64_ (4 CPU) 18:36:19 LINUX RESTART (4 CPU) 18:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:38:01 42.55 11.39 31.16 0.00 4391.04 3090.46 0.00 18:39:01 1.85 0.00 1.85 0.00 0.00 36.60 0.00 18:40:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 18:41:01 0.18 0.00 0.18 0.00 0.00 2.01 0.00 18:42:01 0.25 0.00 0.25 0.00 0.00 3.65 0.00 18:43:01 15.01 3.84 11.16 0.00 556.27 7498.47 0.00 18:44:02 420.95 206.35 214.60 0.00 9750.79 56354.49 0.00 Average: 69.03 31.81 37.22 0.00 2106.61 9611.77 0.00 18:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:38:01 159032 0 613752 32.62 2620 1106140 1103016 37.64 411932 1112052 20 18:39:01 162000 0 610776 32.46 2620 1106148 1087988 37.13 412564 1109124 20 18:40:01 161692 0 611080 32.48 2620 1106152 1088076 37.13 421220 1100512 8 18:41:01 160464 0 612308 32.54 2620 1106152 1088200 37.14 423752 1099744 12 18:42:01 160272 0 612492 32.55 2620 1106160 1088248 37.14 430492 1093292 16 18:43:01 77528 0 683996 36.35 2620 1117400 1515816 51.73 521032 1076944 57012 18:44:02 104220 0 797124 42.37 1492 978708 1290824 44.05 563852 878996 16 Average: 140744 0 648790 34.48 2459 1089551 1180310 40.28 454978 1067238 8158 18:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:38:01 eth0 158.20 111.67 454.55 37.92 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 2.60 2.10 0.69 5.07 0.00 0.00 0.00 0.00 18:39:01 eth0 2.03 0.47 0.65 0.36 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 3.38 0.52 0.77 0.39 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 5.20 1.23 1.63 0.98 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 3.46 1.07 1.32 0.87 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 407.70 361.20 4070.25 28.23 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:02 eth0 418.65 373.08 3366.16 95.75 0.00 0.00 0.00 0.00 18:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:02 docker0 31.86 31.64 2.84 157.04 0.00 0.00 0.00 0.00 Average: eth0 142.95 121.58 1130.27 23.57 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 4.95 4.84 0.51 23.28 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) 02/01/21 _x86_64_ (4 CPU) 18:36:19 LINUX RESTART (4 CPU) 18:37:01 CPU %user %nice %system %iowait %steal %idle 18:38:01 all 3.33 0.00 2.17 1.09 0.05 93.36 18:38:01 0 3.80 0.00 2.61 1.68 0.05 91.87 18:38:01 1 3.36 0.00 2.38 1.63 0.05 92.58 18:38:01 2 3.02 0.00 1.83 0.70 0.03 94.41 18:38:01 3 3.16 0.00 1.86 0.34 0.07 94.58 18:39:01 all 0.16 0.00 0.05 0.00 0.00 99.79 18:39:01 0 0.45 0.00 0.03 0.00 0.00 99.52 18:39:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:39:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:39:01 3 0.07 0.00 0.10 0.00 0.00 99.83 18:40:01 all 0.18 0.00 0.06 0.00 0.01 99.75 18:40:01 0 0.45 0.00 0.03 0.00 0.00 99.52 18:40:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:40:01 2 0.13 0.00 0.07 0.00 0.02 99.78 18:40:01 3 0.08 0.00 0.10 0.00 0.02 99.80 18:41:01 all 0.17 0.00 0.04 0.00 0.01 99.78 18:41:01 0 0.50 0.00 0.05 0.00 0.02 99.43 18:41:01 1 0.05 0.00 0.03 0.00 0.02 99.90 18:41:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:41:01 3 0.05 0.00 0.05 0.00 0.02 99.88 18:42:01 all 0.20 0.00 0.10 0.00 0.03 99.68 18:42:01 0 0.20 0.00 0.02 0.00 0.02 99.77 18:42:01 1 0.38 0.00 0.10 0.00 0.02 99.50 18:42:01 2 0.08 0.00 0.08 0.00 0.02 99.82 18:42:01 3 0.12 0.00 0.18 0.00 0.05 99.65 18:43:01 all 2.08 0.00 1.65 0.05 0.04 96.17 18:43:01 0 1.94 0.00 2.02 0.17 0.03 95.84 18:43:01 1 2.59 0.00 1.49 0.02 0.07 95.84 18:43:01 2 1.89 0.00 1.31 0.00 0.03 96.77 18:43:01 3 1.89 0.00 1.79 0.03 0.03 96.25 18:44:02 all 17.13 0.00 13.26 3.84 0.97 64.80 18:44:02 0 16.45 0.00 13.01 3.09 1.01 66.44 18:44:02 1 17.09 0.00 13.44 6.09 1.02 62.37 18:44:02 2 17.48 0.00 13.65 3.15 0.94 64.78 18:44:02 3 17.50 0.00 12.94 3.03 0.92 65.62 Average: all 3.24 0.00 2.42 0.69 0.15 93.49 Average: 0 3.32 0.00 2.48 0.69 0.16 93.35 Average: 1 3.30 0.00 2.45 1.08 0.16 93.02 Average: 2 3.17 0.00 2.37 0.54 0.14 93.78 Average: 3 3.18 0.00 2.37 0.47 0.15 93.82