---> uname -a: Linux prd-centos7-docker-4c-2g-24689.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/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-162 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-162@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 715 117 0 1004 1017 Swap: 1023 0 1023 ---> 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:07:ed:9b brd ff:ff:ff:ff:ff:ff inet 10.30.123.92/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe07:ed9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ac:e1:b0: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:acff:fee1:b0a9/64 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) 02/03/21 _x86_64_ (4 CPU) 07:28:40 LINUX RESTART (4 CPU) 07:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 134.75 46.86 87.88 0.00 7857.71 39164.90 0.00 07:31:01 2.46 0.00 2.46 0.00 0.00 54.75 0.00 07:32:01 0.43 0.00 0.43 0.00 0.00 6.39 0.00 07:33:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 07:34:01 18.68 18.38 0.30 0.00 2288.66 5.91 0.00 Average: 31.33 13.05 18.28 0.00 2030.00 7850.39 0.00 07:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 146636 0 619180 32.91 2620 1113108 1111044 37.92 444468 1090904 136 07:31:01 153516 0 612180 32.54 2620 1113228 1078504 36.81 440640 1088812 16 07:32:01 150820 0 614872 32.68 2620 1113232 1078660 36.81 451864 1080380 8 07:33:01 151208 0 614484 32.66 2620 1113232 1078624 36.81 451684 1080380 8 07:34:01 71720 0 639320 33.98 2620 1167884 1114932 38.05 475012 1135600 76 Average: 134780 0 620007 32.95 2620 1124137 1092353 37.28 452734 1095215 49 07:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 eth0 505.89 336.48 1054.56 94.05 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 2.36 2.05 0.68 5.07 0.00 0.00 0.00 0.00 07:31:01 eth0 0.68 0.08 0.06 0.01 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 0.72 0.42 0.28 0.21 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 0.90 0.32 0.32 0.20 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 8.84 5.58 8.62 3.08 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 103.45 68.60 212.86 19.52 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 0.47 0.41 0.14 1.01 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) 02/03/21 _x86_64_ (4 CPU) 07:28:40 LINUX RESTART (4 CPU) 07:29:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 12.82 0.00 7.17 5.45 0.04 74.53 07:30:01 0 12.26 0.00 6.95 6.46 0.03 74.29 07:30:01 1 12.99 0.00 7.12 5.83 0.05 74.01 07:30:01 2 13.96 0.00 5.19 6.57 0.03 74.25 07:30:01 3 12.06 0.00 9.42 2.91 0.03 75.57 07:31:01 all 0.16 0.00 0.05 0.00 0.00 99.79 07:31:01 0 0.50 0.00 0.05 0.00 0.00 99.45 07:31:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:31:01 2 0.07 0.00 0.08 0.00 0.00 99.85 07:31:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:32:01 all 0.19 0.00 0.14 0.00 0.00 99.67 07:32:01 0 0.50 0.00 0.08 0.00 0.00 99.42 07:32:01 1 0.10 0.00 0.13 0.00 0.00 99.77 07:32:01 2 0.08 0.00 0.15 0.00 0.00 99.77 07:32:01 3 0.07 0.00 0.20 0.00 0.00 99.73 07:33:01 all 0.13 0.00 0.04 0.00 0.00 99.83 07:33:01 0 0.45 0.00 0.03 0.00 0.00 99.52 07:33:01 1 0.02 0.00 0.03 0.00 0.00 99.95 07:33:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:33:01 3 0.05 0.00 0.07 0.00 0.00 99.88 07:34:01 all 0.76 0.00 0.50 0.48 0.00 98.25 07:34:01 0 1.00 0.00 0.68 1.15 0.00 97.16 07:34:01 1 0.45 0.00 0.32 0.03 0.02 99.18 07:34:01 2 1.23 0.00 0.68 0.72 0.00 97.37 07:34:01 3 0.37 0.00 0.30 0.03 0.00 99.30 Average: all 2.78 0.00 1.56 1.17 0.01 94.49 Average: 0 2.91 0.00 1.54 1.50 0.01 94.05 Average: 1 2.68 0.00 1.50 1.15 0.01 94.65 Average: 2 3.04 0.00 1.21 1.44 0.01 94.30 Average: 3 2.48 0.00 1.98 0.58 0.01 94.96