---> uname -a: Linux prd-centos7-docker-4c-2g-17634.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/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-138 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-138@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 734 96 0 1006 997 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:94:8e:29 brd ff:ff:ff:ff:ff:ff inet 10.30.123.84/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe94:8e29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:06:99:99:da 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::42:6ff:fe99:99da/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) 12/29/20 _x86_64_ (4 CPU) 18:48:44 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:51:01 32.93 11.66 21.27 0.00 4398.47 2219.89 0.00 18:52:01 0.80 0.00 0.80 0.00 0.00 17.28 0.00 18:53:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 18:54:01 142.56 73.33 69.23 0.00 5908.05 17929.39 0.00 Average: 44.21 21.28 22.93 0.00 2579.58 5051.48 0.00 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 153560 0 635396 33.77 2620 1089968 1140136 38.91 436740 1092288 20 18:52:01 162016 0 626932 33.32 2620 1089976 1065372 36.36 439140 1082844 20 18:53:01 160016 0 628928 33.43 2620 1089980 1065412 36.36 441312 1082844 12 18:54:01 157168 0 738476 39.25 2620 983280 1284188 43.83 459072 997696 144 Average: 158190 0 657433 34.94 2620 1063301 1138777 38.86 444066 1063918 49 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 eth0 65.99 57.33 338.72 36.44 0.00 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 2.20 1.65 0.59 4.27 0.00 0.00 0.00 0.00 18:52:01 eth0 1.70 0.33 0.38 0.17 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 1.63 0.62 0.75 0.40 0.00 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 eth0 215.90 170.04 2168.01 19.62 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.41 57.16 628.05 14.17 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 0.55 0.41 0.15 1.07 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) 12/29/20 _x86_64_ (4 CPU) 18:48:44 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 1.97 0.00 1.79 0.73 5.72 89.79 18:51:01 0 2.00 0.00 1.72 0.10 5.89 90.30 18:51:01 1 1.80 0.00 2.05 0.91 5.80 89.43 18:51:01 2 1.39 0.00 1.31 1.64 6.23 89.43 18:51:01 3 2.71 0.00 2.08 0.27 4.95 90.00 18:52:01 all 0.12 0.00 0.09 0.00 0.53 99.27 18:52:01 0 0.02 0.00 0.05 0.00 0.48 99.45 18:52:01 1 0.36 0.00 0.10 0.00 0.71 98.82 18:52:01 2 0.07 0.00 0.12 0.00 0.66 99.15 18:52:01 3 0.02 0.00 0.10 0.00 0.25 99.63 18:53:01 all 0.09 0.00 0.07 0.00 0.49 99.34 18:53:01 0 0.03 0.00 0.08 0.00 0.60 99.29 18:53:01 1 0.28 0.00 0.07 0.00 0.70 98.95 18:53:01 2 0.03 0.00 0.12 0.00 0.50 99.35 18:53:01 3 0.02 0.00 0.03 0.00 0.18 99.77 18:54:01 all 4.05 0.00 3.05 1.88 12.43 78.59 18:54:01 0 3.59 0.00 2.43 0.53 12.56 80.88 18:54:01 1 4.24 0.00 2.97 2.54 12.76 77.48 18:54:01 2 4.95 0.00 3.94 3.34 12.61 75.17 18:54:01 3 3.42 0.00 2.87 1.10 11.80 80.82 Average: all 1.56 0.00 1.25 0.65 4.79 91.74 Average: 0 1.41 0.00 1.07 0.16 4.89 92.47 Average: 1 1.67 0.00 1.30 0.86 4.99 91.18 Average: 2 1.61 0.00 1.37 1.25 5.00 90.77 Average: 3 1.54 0.00 1.27 0.34 4.29 92.56