---> uname -a: Linux prd-centos7-docker-4c-2g-33032.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/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-197 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-197@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 ---> free -m: total used free shared buff/cache available Mem: 1837 827 77 0 932 918 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:e3:9d:ea brd ff:ff:ff:ff:ff:ff inet 10.30.122.89/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fee3:9dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a8:4f:b4:f4 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:a8ff:fe4f:b4f4/64 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) 04/06/21 _x86_64_ (4 CPU) 23:00:24 LINUX RESTART (4 CPU) 23:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:02:01 121.22 71.79 49.43 0.00 4797.57 36768.70 0.00 23:03:01 49.90 11.96 37.94 0.00 4459.37 2721.95 0.00 23:04:01 1.76 0.00 1.76 0.00 0.00 34.99 0.00 23:05:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 23:06:01 0.23 0.00 0.23 0.00 0.00 3.78 0.00 23:07:02 121.94 115.11 6.83 0.00 1304.25 351.17 0.00 23:08:01 137.07 117.56 19.51 0.00 1712.53 676.98 0.00 23:09:01 36.02 34.99 1.03 0.00 713.63 128.76 0.00 23:10:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 23:11:01 125.26 79.74 45.52 0.00 5435.54 15522.77 0.00 Average: 59.24 43.02 16.21 0.00 1838.72 5582.67 0.00 23:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:02:01 69120 0 557812 29.65 2620 1251992 1110096 37.89 389676 1225940 16640 23:03:01 167576 0 596940 31.73 2620 1114408 1148320 39.19 416012 1097804 128 23:04:01 169956 0 594552 31.60 2620 1114416 1147972 39.18 422332 1089480 20 23:05:01 170848 0 593660 31.55 2620 1114416 1135296 38.75 423028 1088232 20 23:06:01 174132 0 590368 31.38 2620 1114424 1107352 37.79 426244 1082276 12 23:07:02 112980 0 616076 32.74 2620 1149868 1111096 37.92 465352 1085584 1036 23:08:01 72520 0 661248 35.14 2620 1145156 1101904 37.61 464592 1077344 1164 23:09:01 77956 0 691756 36.77 2620 1109212 1073460 36.64 444016 1058056 8 23:10:01 78104 0 691604 36.76 2620 1109216 1073460 36.64 448232 1053972 8 23:11:01 79416 0 811612 43.14 2596 987920 1501600 51.25 611664 851100 57556 Average: 117261 0 640563 34.04 2618 1121103 1151056 39.28 451115 1070979 7659 23:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:02:01 eth0 141.29 112.76 598.09 46.40 0.00 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 96.62 75.26 455.80 40.16 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 2.25 2.01 0.81 6.20 0.00 0.00 0.00 0.00 23:04:01 eth0 2.96 0.27 0.49 0.19 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 5.72 1.31 1.65 0.95 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 3.11 1.08 1.17 0.87 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:02 eth0 1.39 0.25 0.25 0.08 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 2.43 1.35 1.15 0.78 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 0.15 0.08 0.01 0.04 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 0.13 0.08 0.01 0.01 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 211.84 174.44 2171.88 21.35 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 Average: eth0 46.50 36.64 323.29 11.04 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 0.23 0.20 0.08 0.62 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) 04/06/21 _x86_64_ (4 CPU) 23:00:24 LINUX RESTART (4 CPU) 23:01:02 CPU %user %nice %system %iowait %steal %idle 23:02:01 all 11.35 0.00 7.20 6.26 39.43 35.75 23:02:01 0 13.63 0.00 7.48 5.49 39.12 34.28 23:02:01 1 10.14 0.00 5.59 6.07 38.56 39.63 23:02:01 2 10.21 0.00 7.27 6.88 39.80 35.83 23:02:01 3 11.52 0.00 8.59 6.60 40.31 32.98 23:03:01 all 3.44 0.00 3.12 1.04 17.95 74.45 23:03:01 0 3.82 0.00 3.19 0.50 18.75 73.74 23:03:01 1 3.45 0.00 2.99 0.75 17.71 75.10 23:03:01 2 3.10 0.00 2.96 1.67 17.15 75.13 23:03:01 3 3.37 0.00 3.34 1.27 18.17 73.85 23:04:01 all 0.07 0.00 0.06 0.00 1.75 98.12 23:04:01 0 0.02 0.00 0.05 0.00 0.86 99.08 23:04:01 1 0.18 0.00 0.05 0.00 2.70 97.07 23:04:01 2 0.03 0.00 0.08 0.00 1.41 98.47 23:04:01 3 0.05 0.00 0.05 0.00 2.01 97.89 23:05:01 all 0.14 0.00 0.06 0.00 1.82 97.97 23:05:01 0 0.03 0.00 0.06 0.00 4.59 95.31 23:05:01 1 0.21 0.00 0.07 0.00 1.06 98.66 23:05:01 2 0.08 0.00 0.07 0.00 1.02 98.83 23:05:01 3 0.25 0.00 0.05 0.00 0.53 99.17 23:06:01 all 0.09 0.00 0.03 0.00 1.88 98.00 23:06:01 0 0.00 0.00 0.03 0.00 1.46 98.50 23:06:01 1 0.03 0.00 0.03 0.00 3.12 96.81 23:06:01 2 0.31 0.00 0.03 0.00 2.39 97.27 23:06:01 3 0.03 0.00 0.02 0.00 0.51 99.44 23:07:02 all 0.09 1.23 6.33 4.78 30.64 56.92 23:07:02 0 0.14 1.09 5.42 3.08 30.48 59.79 23:07:02 1 0.08 1.33 6.47 4.60 30.76 56.77 23:07:02 2 0.06 1.41 7.06 6.68 31.18 53.62 23:07:02 3 0.09 1.11 6.40 4.80 30.16 57.45 23:08:01 all 0.09 0.68 4.03 3.95 26.66 64.59 23:08:01 0 0.08 0.65 3.96 3.50 26.32 65.50 23:08:01 1 0.05 0.72 4.02 4.48 26.76 63.97 23:08:01 2 0.13 0.74 4.36 4.32 26.79 63.67 23:08:01 3 0.09 0.61 3.78 3.50 26.78 65.25 23:09:01 all 0.12 0.02 0.22 0.00 1.78 97.85 23:09:01 0 0.03 0.00 0.03 0.00 0.45 99.49 23:09:01 1 0.05 0.02 0.29 0.00 2.32 97.32 23:09:01 2 0.05 0.02 0.15 0.00 2.07 97.72 23:09:01 3 0.35 0.07 0.41 0.00 2.27 96.91 23:10:01 all 0.11 0.00 0.03 0.00 0.25 99.61 23:10:01 0 0.00 0.00 0.02 0.00 0.07 99.92 23:10:01 1 0.02 0.00 0.02 0.00 0.61 99.35 23:10:01 2 0.05 0.00 0.07 0.00 0.20 99.68 23:10:01 3 0.37 0.00 0.02 0.00 0.12 99.50 23:11:01 all 3.94 0.00 3.24 1.97 18.31 72.55 23:11:01 0 3.41 0.00 2.78 0.28 19.67 73.87 23:11:01 1 3.67 0.00 2.83 0.50 18.09 74.91 23:11:01 2 4.17 0.00 3.89 2.64 16.92 72.38 23:11:01 3 4.52 0.00 3.46 4.53 18.54 68.95 Average: all 1.98 0.23 2.64 1.98 15.14 78.04 Average: 0 2.15 0.21 2.49 1.41 15.24 78.49 Average: 1 1.85 0.24 2.46 1.84 15.34 78.26 Average: 2 1.86 0.25 2.82 2.44 15.01 77.62 Average: 3 2.05 0.21 2.80 2.22 14.95 77.77