---> uname -a: Linux prd-centos7-docker-4c-2g-17645.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 842 152 0 842 928 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:4f:55:ad brd ff:ff:ff:ff:ff:ff inet 10.30.123.74/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe4f:55ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a3:8d:a6:65 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:a3ff:fe8d:a665/64 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) 20:20:45 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:23:01 31.42 11.49 19.93 0.00 4351.16 2398.17 0.00 20:24:01 1.40 0.00 1.40 0.00 0.00 20.29 0.00 20:25:02 0.27 0.00 0.27 0.00 0.00 2.71 0.00 20:26:01 0.20 0.00 0.20 0.00 0.00 1.91 0.00 20:27:01 0.32 0.00 0.32 0.00 0.00 4.61 0.00 20:28:01 275.57 167.07 108.50 0.00 7762.78 33653.78 0.00 20:29:01 214.42 75.64 138.78 0.00 4479.41 30888.43 0.00 20:30:01 153.83 72.07 81.75 0.00 4803.98 19521.60 0.00 Average: 84.89 40.89 44.00 0.00 2681.24 10838.62 0.00 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 175068 0 602352 32.01 2620 1101504 1133048 38.67 441432 1065780 20 20:24:01 184288 0 593124 31.52 2620 1101512 1062256 36.25 440548 1059084 8 20:25:02 181632 0 595776 31.66 2620 1101516 1062496 36.26 440828 1061456 8 20:26:01 181224 0 596180 31.69 2620 1101520 1062544 36.26 446172 1056408 8 20:27:01 181700 0 595700 31.66 2620 1101524 1062340 36.26 447356 1055332 20 20:28:01 132488 0 707200 37.59 2596 1039260 1383688 47.22 551652 938760 11172 20:29:01 65524 0 831060 44.17 1492 983468 1601196 54.65 677280 802724 72092 20:30:01 252680 0 801620 42.60 960 826284 1125752 38.42 516080 760956 62828 Average: 169326 0 665376 35.36 2268 1044574 1186665 40.50 495168 975062 18270 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 eth0 65.44 51.40 344.36 26.36 0.00 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 1.91 1.48 0.56 4.25 0.00 0.00 0.00 0.00 20:24:01 eth0 0.76 0.08 0.06 0.02 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:02 eth0 1.11 0.47 0.32 0.21 0.00 0.00 0.00 0.00 20:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 0.54 0.49 0.31 0.22 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 vethd430905 23.98 22.20 2.77 52.75 0.00 0.00 0.00 0.00 20:28:01 eth0 430.80 351.21 4136.14 35.42 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 23.98 22.07 2.44 52.74 0.00 0.00 0.00 0.00 20:29:01 veth19f9ee0 19.89 38.46 1.32 201.97 0.00 0.00 0.00 0.00 20:29:01 eth0 409.20 323.48 3426.23 84.51 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 19.89 38.33 1.05 201.96 0.00 0.00 0.00 0.00 20:30:01 eth0 226.66 181.94 2199.76 52.99 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 2.46 1.76 0.47 0.51 0.00 0.00 0.00 0.00 Average: eth0 142.19 113.93 1266.56 25.04 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 6.04 7.97 0.57 32.51 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) 20:20:45 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 1.81 0.00 1.74 0.59 4.05 91.81 20:23:01 0 2.04 0.00 1.73 0.56 4.10 91.57 20:23:01 1 1.45 0.00 1.80 0.22 4.22 92.32 20:23:01 2 2.28 0.00 1.84 1.19 3.76 90.93 20:23:01 3 1.46 0.00 1.60 0.38 4.14 92.42 20:24:01 all 0.09 0.00 0.09 0.00 0.74 99.08 20:24:01 0 0.10 0.00 0.08 0.00 0.99 98.82 20:24:01 1 0.03 0.00 0.08 0.00 0.76 99.12 20:24:01 2 0.20 0.00 0.08 0.00 0.70 99.02 20:24:01 3 0.02 0.00 0.12 0.00 0.51 99.35 20:25:02 all 0.10 0.00 0.07 0.00 0.75 99.08 20:25:02 0 0.05 0.00 0.08 0.00 0.65 99.22 20:25:02 1 0.22 0.00 0.08 0.00 0.98 98.72 20:25:02 2 0.10 0.00 0.07 0.00 0.90 98.94 20:25:02 3 0.02 0.00 0.05 0.00 0.48 99.45 20:26:01 all 0.08 0.00 0.05 0.00 0.54 99.33 20:26:01 0 0.02 0.00 0.02 0.00 0.34 99.63 20:26:01 1 0.27 0.00 0.05 0.00 1.06 98.62 20:26:01 2 0.02 0.00 0.03 0.00 0.52 99.43 20:26:01 3 0.02 0.00 0.10 0.00 0.22 99.66 20:27:01 all 0.06 0.00 0.12 0.00 1.22 98.59 20:27:01 0 0.02 0.00 0.13 0.00 0.99 98.86 20:27:01 1 0.18 0.00 0.15 0.00 1.21 98.46 20:27:01 2 0.02 0.00 0.08 0.00 1.19 98.71 20:27:01 3 0.03 0.00 0.13 0.00 1.49 98.35 20:28:01 all 5.48 0.00 4.62 1.61 16.94 71.35 20:28:01 0 4.98 0.00 4.64 1.65 17.56 71.18 20:28:01 1 5.68 0.00 4.23 1.60 17.20 71.28 20:28:01 2 6.70 0.00 4.51 1.21 16.87 70.71 20:28:01 3 4.55 0.00 5.11 1.99 16.13 72.22 20:29:01 all 7.36 0.00 6.84 2.22 19.46 64.13 20:29:01 0 5.79 0.00 7.42 2.28 19.51 65.00 20:29:01 1 5.80 0.00 5.78 3.38 19.99 65.06 20:29:01 2 6.27 0.00 7.00 0.84 20.04 65.85 20:29:01 3 11.69 0.00 7.17 2.36 18.28 60.50 20:30:01 all 4.98 0.00 5.32 1.78 15.23 72.69 20:30:01 0 4.59 0.00 4.56 0.33 15.55 74.97 20:30:01 1 4.32 0.00 4.70 0.79 14.86 75.33 20:30:01 2 6.57 0.00 6.13 3.03 15.17 69.11 20:30:01 3 4.46 0.00 5.91 3.01 15.37 71.26 Average: all 2.48 0.00 2.35 0.77 7.33 87.07 Average: 0 2.19 0.00 2.33 0.60 7.44 87.44 Average: 1 2.24 0.00 2.11 0.75 7.53 87.38 Average: 2 2.75 0.00 2.45 0.78 7.35 86.67 Average: 3 2.75 0.00 2.50 0.96 7.01 86.79