---> uname -a: Linux prd-centos7-docker-4c-2g-2187.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-216@tmp /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-216 ---> free -m: total used free shared buff/cache available Mem: 1837 717 110 0 1009 1014 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:24:85:cc brd ff:ff:ff:ff:ff:ff inet 10.30.123.102/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe24:85cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:eb:c7:9b:c7 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:ebff:fec7:9bc7/64 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) 04/28/21 _x86_64_ (4 CPU) 11:00:09 LINUX RESTART (4 CPU) 11:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:02:01 86.70 47.48 39.23 0.00 7784.45 3773.95 0.00 11:03:01 8.64 0.77 7.87 0.00 45.41 195.39 0.00 11:04:01 0.32 0.00 0.32 0.00 0.00 5.00 0.00 11:05:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 11:06:01 0.20 0.00 0.20 0.00 0.00 2.75 0.00 11:07:01 0.27 0.00 0.27 0.00 0.00 3.51 0.00 11:08:01 0.23 0.00 0.23 0.00 0.00 1.80 0.00 11:09:02 93.54 51.84 41.71 0.00 4564.24 12945.38 0.00 Average: 23.73 12.49 11.24 0.00 1542.83 2121.52 0.00 11:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 111216 0 640812 34.06 2620 1126896 1426736 48.69 441208 1127464 1864 11:03:01 130128 0 621504 33.03 2620 1127292 1125084 38.40 431948 1119596 20 11:04:01 135692 0 615932 32.74 2620 1127300 1078560 36.81 441972 1104392 12 11:05:01 125388 0 626236 33.28 2620 1127300 1114152 38.02 453956 1102756 20 11:06:01 130320 0 621296 33.02 2620 1127308 1091132 37.24 454368 1098068 16 11:07:01 130420 0 621192 33.02 2620 1127312 1091216 37.24 449492 1103272 8 11:08:01 130640 0 620940 33.00 2620 1127344 1091132 37.24 449232 1103272 20 11:09:02 72120 0 717748 38.15 2620 1089056 1510644 51.56 600144 989996 18876 Average: 120740 0 635708 33.79 2620 1122476 1191082 40.65 465290 1093602 2604 11:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 vethe353ed0 6.61 4.09 1.20 7.31 0.00 0.00 0.00 0.00 11:02:01 eth0 325.16 208.73 1081.26 73.38 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 docker0 6.61 3.97 1.11 7.30 0.00 0.00 0.00 0.00 11:03:01 eth0 6.41 5.29 9.58 2.30 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 eth0 0.95 0.07 0.07 0.01 0.00 0.00 0.00 0.00 11:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 eth0 5.58 4.96 1.13 22.62 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 eth0 0.08 0.10 0.01 0.35 0.00 0.00 0.00 0.00 11:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 eth0 0.33 0.25 0.14 0.08 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 eth0 204.07 138.06 2162.29 17.70 0.00 0.00 0.00 0.00 11:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 67.58 44.53 407.09 14.48 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 0.82 0.49 0.14 0.90 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) 04/28/21 _x86_64_ (4 CPU) 11:00:09 LINUX RESTART (4 CPU) 11:01:01 CPU %user %nice %system %iowait %steal %idle 11:02:01 all 13.34 0.00 6.48 4.03 27.04 49.10 11:02:01 0 11.93 0.00 6.93 2.70 27.94 50.51 11:02:01 1 15.00 0.00 6.36 3.67 26.41 48.55 11:02:01 2 14.90 0.00 5.97 6.22 26.54 46.37 11:02:01 3 11.55 0.00 6.66 3.53 27.27 50.98 11:03:01 all 0.36 0.00 0.25 0.11 1.83 97.45 11:03:01 0 0.26 0.00 0.26 0.03 2.04 97.39 11:03:01 1 0.45 0.00 0.28 0.18 2.12 96.97 11:03:01 2 0.56 0.00 0.23 0.15 1.56 97.49 11:03:01 3 0.18 0.00 0.22 0.07 1.59 97.95 11:04:01 all 0.06 0.00 0.09 0.00 1.17 98.67 11:04:01 0 0.02 0.00 0.10 0.00 0.43 99.45 11:04:01 1 0.03 0.00 0.08 0.00 0.98 98.91 11:04:01 2 0.16 0.00 0.08 0.00 1.78 97.98 11:04:01 3 0.03 0.00 0.12 0.00 1.48 98.37 11:05:01 all 0.20 0.00 0.06 0.00 0.70 99.03 11:05:01 0 0.03 0.00 0.03 0.00 0.56 99.37 11:05:01 1 0.55 0.00 0.03 0.00 0.58 98.84 11:05:01 2 0.15 0.00 0.08 0.00 0.43 99.33 11:05:01 3 0.08 0.00 0.10 0.00 1.22 98.59 11:06:01 all 0.18 0.00 0.03 0.00 0.34 99.45 11:06:01 0 0.02 0.00 0.05 0.00 0.13 99.80 11:06:01 1 0.15 0.00 0.03 0.00 0.35 99.47 11:06:01 2 0.17 0.00 0.02 0.00 0.32 99.50 11:06:01 3 0.38 0.00 0.03 0.00 0.55 99.04 11:07:01 all 0.08 0.00 0.14 0.00 1.25 98.52 11:07:01 0 0.02 0.00 0.15 0.00 0.88 98.96 11:07:01 1 0.05 0.00 0.13 0.00 1.78 98.04 11:07:01 2 0.03 0.00 0.22 0.00 1.00 98.75 11:07:01 3 0.23 0.00 0.08 0.00 1.35 98.33 11:08:01 all 0.08 0.00 0.02 0.00 0.51 99.39 11:08:01 0 0.00 0.00 0.02 0.00 0.25 99.73 11:08:01 1 0.02 0.00 0.02 0.00 0.45 99.52 11:08:01 2 0.02 0.00 0.02 0.00 0.55 99.42 11:08:01 3 0.28 0.00 0.03 0.00 0.81 98.87 11:09:02 all 2.79 0.00 1.97 2.19 10.12 82.93 11:09:02 0 3.02 0.00 2.02 2.02 10.67 82.27 11:09:02 1 2.64 0.00 1.80 1.36 10.26 83.94 11:09:02 2 2.22 0.00 1.98 1.20 9.61 84.99 11:09:02 3 3.28 0.00 2.07 4.21 9.93 80.50 Average: all 2.20 0.00 1.16 0.81 5.50 90.33 Average: 0 1.98 0.00 1.23 0.61 5.51 90.68 Average: 1 2.43 0.00 1.12 0.67 5.48 90.30 Average: 2 2.35 0.00 1.10 0.98 5.36 90.21 Average: 3 2.06 0.00 1.19 0.99 5.64 90.12