---> uname -a: Linux prd-centos7-docker-4c-2g-30642.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-180@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-180 ---> free -m: total used free shared buff/cache available Mem: 1837 692 112 0 1032 1040 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:64:da:34 brd ff:ff:ff:ff:ff:ff inet 10.30.122.166/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe64:da34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1d:20:0c:71 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::42:1dff:fe20:c71/64 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) 03/19/21 _x86_64_ (4 CPU) 23:03:13 LINUX RESTART (4 CPU) 23:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:05:01 90.10 44.67 45.43 0.00 6164.21 18558.58 0.00 23:06:01 25.75 5.81 19.94 0.00 1648.34 2186.72 0.00 23:07:02 1.83 0.00 1.83 0.00 0.00 38.28 0.00 23:08:01 0.32 0.00 0.32 0.00 0.00 2.93 0.00 23:09:01 0.25 0.00 0.25 0.00 0.00 3.61 0.00 23:10:01 0.30 0.00 0.30 0.00 0.00 3.80 0.00 23:11:01 0.22 0.00 0.22 0.00 0.00 1.95 0.00 23:12:01 0.30 0.00 0.30 0.00 0.00 3.41 0.00 23:13:01 0.22 0.00 0.22 0.00 0.00 1.76 0.00 23:14:01 71.09 55.17 15.92 0.00 4601.19 5216.78 0.00 Average: 19.12 10.62 8.50 0.00 1246.96 2613.39 0.00 23:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:05:01 81796 0 589868 31.35 2620 1207260 1312692 44.80 425700 1178744 10908 23:06:01 162488 0 602972 32.05 2620 1113464 1176516 40.15 399532 1119004 16 23:07:02 178748 0 586708 31.18 2620 1113468 1077968 36.79 393176 1111224 8 23:08:01 177548 0 587904 31.25 2620 1113472 1077968 36.79 395216 1110252 8 23:09:01 177676 0 587772 31.24 2620 1113476 1077968 36.79 397324 1108272 8 23:10:01 174120 0 591320 31.43 2620 1113484 1078196 36.80 415680 1093296 8 23:11:01 175100 0 590340 31.38 2620 1113484 1077968 36.79 416772 1091240 8 23:12:01 175332 0 590104 31.36 2620 1113488 1077968 36.79 416908 1091236 8 23:13:01 175084 0 590344 31.38 2620 1113496 1077968 36.79 416900 1091236 8 23:14:01 67148 0 686224 36.47 2620 1125552 1514132 51.67 508924 1088392 56924 Average: 154504 0 600356 31.91 2620 1124064 1154934 39.42 418613 1108290 6790 23:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:05:01 eth0 185.24 138.35 705.16 55.17 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 63.35 49.92 337.95 35.59 0.00 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 3.55 2.55 0.82 5.62 0.00 0.00 0.00 0.00 23:07:02 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 0.49 0.07 0.02 0.01 0.00 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 eth0 1.15 0.08 0.11 0.01 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 1.08 0.63 0.66 0.46 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 207.24 155.00 2164.10 18.59 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.09 34.59 322.39 11.02 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 0.35 0.25 0.08 0.56 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) 03/19/21 _x86_64_ (4 CPU) 23:03:13 LINUX RESTART (4 CPU) 23:04:01 CPU %user %nice %system %iowait %steal %idle 23:05:01 all 11.52 0.00 5.68 4.63 30.84 47.34 23:05:01 0 12.21 0.00 6.82 4.14 31.96 44.87 23:05:01 1 9.08 0.00 5.71 5.13 31.24 48.83 23:05:01 2 13.02 0.00 4.76 4.40 29.24 48.58 23:05:01 3 11.79 0.00 5.46 4.81 30.94 47.01 23:06:01 all 1.93 0.00 1.98 0.59 8.29 87.22 23:06:01 0 1.71 0.00 1.92 0.06 8.26 88.05 23:06:01 1 2.28 0.00 1.86 1.44 8.76 85.67 23:06:01 2 1.61 0.00 1.98 0.39 8.00 88.01 23:06:01 3 2.13 0.00 2.16 0.45 8.13 87.13 23:07:02 all 0.09 0.00 0.14 0.00 1.34 98.43 23:07:02 0 0.02 0.00 0.18 0.00 1.30 98.50 23:07:02 1 0.13 0.00 0.05 0.00 1.06 98.76 23:07:02 2 0.03 0.00 0.17 0.00 0.79 99.01 23:07:02 3 0.18 0.00 0.18 0.00 2.18 97.46 23:08:01 all 0.06 0.00 0.10 0.00 1.31 98.53 23:08:01 0 0.03 0.00 0.08 0.00 1.33 98.56 23:08:01 1 0.07 0.00 0.07 0.00 1.34 98.52 23:08:01 2 0.12 0.00 0.03 0.00 1.24 98.61 23:08:01 3 0.03 0.00 0.22 0.00 1.31 98.44 23:09:01 all 0.10 0.00 0.04 0.00 0.16 99.70 23:09:01 0 0.02 0.00 0.07 0.00 0.10 99.82 23:09:01 1 0.02 0.00 0.02 0.00 0.15 99.82 23:09:01 2 0.33 0.00 0.05 0.00 0.32 99.30 23:09:01 3 0.02 0.00 0.02 0.00 0.08 99.88 23:10:01 all 0.10 0.00 0.13 0.00 0.69 99.08 23:10:01 0 0.05 0.00 0.18 0.00 0.65 99.12 23:10:01 1 0.02 0.00 0.10 0.00 0.79 99.09 23:10:01 2 0.30 0.00 0.08 0.00 0.99 98.62 23:10:01 3 0.02 0.00 0.17 0.00 0.32 99.50 23:11:01 all 0.12 0.00 0.04 0.00 0.48 99.36 23:11:01 0 0.08 0.00 0.08 0.00 0.66 99.17 23:11:01 1 0.02 0.00 0.02 0.00 0.60 99.37 23:11:01 2 0.35 0.00 0.03 0.00 0.23 99.38 23:11:01 3 0.03 0.00 0.02 0.00 0.43 99.52 23:12:01 all 0.11 0.00 0.02 0.00 0.40 99.46 23:12:01 0 0.20 0.00 0.02 0.00 0.22 99.57 23:12:01 1 0.03 0.00 0.03 0.00 0.42 99.52 23:12:01 2 0.17 0.00 0.02 0.00 0.25 99.57 23:12:01 3 0.05 0.00 0.03 0.00 0.73 99.19 23:13:01 all 0.11 0.00 0.03 0.00 0.21 99.65 23:13:01 0 0.35 0.00 0.03 0.00 0.15 99.47 23:13:01 1 0.05 0.00 0.07 0.00 0.55 99.34 23:13:01 2 0.02 0.00 0.02 0.00 0.05 99.92 23:13:01 3 0.02 0.00 0.02 0.00 0.08 99.88 23:14:01 all 2.25 0.00 1.99 2.24 10.71 82.81 23:14:01 0 2.59 0.00 2.22 1.73 11.01 82.45 23:14:01 1 2.24 0.00 2.30 1.24 10.69 83.53 23:14:01 2 2.57 0.00 1.53 3.08 10.83 82.00 23:14:01 3 1.63 0.00 1.89 2.92 10.31 83.25 Average: all 1.72 0.00 1.06 0.78 5.67 90.77 Average: 0 1.78 0.00 1.20 0.61 5.72 90.68 Average: 1 1.47 0.00 1.07 0.82 5.82 90.81 Average: 2 1.95 0.00 0.91 0.83 5.43 90.89 Average: 3 1.68 0.00 1.06 0.86 5.72 90.67