---> uname -a: Linux prd-centos7-docker-4c-2g-31853.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-195 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-195@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 700 95 0 1042 1032 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:05:49:39 brd ff:ff:ff:ff:ff:ff inet 10.30.123.125/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe05:4939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c5:08:52:80 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:c5ff:fe08:5280/64 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) 03/29/21 _x86_64_ (4 CPU) 20:59:39 LINUX RESTART (4 CPU) 21:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:01:01 117.43 45.62 71.82 0.00 7964.12 27828.49 0.00 21:02:01 3.85 0.07 3.78 0.00 1.47 122.33 0.00 21:03:01 0.50 0.00 0.50 0.00 0.00 7.88 0.00 21:04:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 21:05:01 0.15 0.00 0.15 0.00 0.00 2.02 0.00 21:06:01 0.33 0.00 0.33 0.00 0.00 4.63 0.00 21:07:01 0.27 0.00 0.27 0.00 0.00 2.98 0.00 21:08:01 105.93 63.62 42.31 0.00 4710.12 14616.46 0.00 Average: 28.41 13.60 14.81 0.00 1571.98 5279.16 0.00 21:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:01:01 160948 0 593636 31.55 2620 1124340 1116180 38.09 424660 1093780 136 21:02:01 166668 0 587704 31.24 2620 1124552 1084188 37.00 422940 1091164 20 21:03:01 166192 0 588172 31.26 2620 1124560 1084248 37.00 428456 1085828 16 21:04:01 166488 0 587876 31.24 2620 1124560 1084236 37.00 428472 1085756 12 21:05:01 165688 0 588672 31.29 2620 1124564 1078128 36.79 432492 1082640 8 21:06:01 165752 0 588600 31.28 2620 1124572 1078140 36.80 432568 1082640 16 21:07:01 165856 0 588496 31.28 2620 1124572 1078116 36.79 432464 1082636 20 21:08:01 240420 0 649960 34.54 2620 988544 1080028 36.86 415596 973320 100940 Average: 174752 0 596640 31.71 2620 1107533 1085408 37.04 427206 1072220 12646 21:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:01:01 eth0 521.41 327.81 1077.38 93.98 0.00 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 2.98 2.52 0.85 6.12 0.00 0.00 0.00 0.00 21:02:01 eth0 1.86 0.32 0.37 0.17 0.00 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 eth0 2.10 0.58 0.66 0.40 0.00 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 eth0 2.13 0.28 0.43 0.23 0.00 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 eth0 1.73 0.48 0.60 0.39 0.00 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 eth0 1.53 0.50 0.62 0.24 0.00 0.00 0.00 0.00 21:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 eth0 0.65 0.32 0.28 0.23 0.00 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 eth0 219.84 179.28 2171.49 18.61 0.00 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 93.06 63.18 405.29 14.12 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 0.37 0.31 0.10 0.75 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) 03/29/21 _x86_64_ (4 CPU) 20:59:39 LINUX RESTART (4 CPU) 21:00:02 CPU %user %nice %system %iowait %steal %idle 21:01:01 all 13.24 0.00 6.04 6.32 0.03 74.37 21:01:01 0 14.58 0.00 6.62 6.62 0.03 72.15 21:01:01 1 12.05 0.00 6.37 6.61 0.03 74.94 21:01:01 2 11.52 0.00 5.65 5.44 0.03 77.35 21:01:01 3 14.81 0.00 5.54 6.60 0.03 73.01 21:02:01 all 0.18 0.00 0.07 0.00 0.00 99.75 21:02:01 0 0.07 0.00 0.08 0.00 0.02 99.83 21:02:01 1 0.07 0.00 0.08 0.00 0.00 99.85 21:02:01 2 0.50 0.00 0.07 0.00 0.00 99.43 21:02:01 3 0.07 0.00 0.03 0.00 0.00 99.90 21:03:01 all 0.18 0.00 0.09 0.00 0.02 99.72 21:03:01 0 0.08 0.00 0.17 0.00 0.02 99.73 21:03:01 1 0.07 0.00 0.10 0.00 0.02 99.82 21:03:01 2 0.53 0.00 0.02 0.00 0.02 99.43 21:03:01 3 0.03 0.00 0.07 0.00 0.02 99.88 21:04:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:04:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:04:01 2 0.52 0.00 0.02 0.00 0.00 99.47 21:04:01 3 0.05 0.00 0.03 0.00 0.02 99.90 21:05:01 all 0.20 0.00 0.27 0.00 0.01 99.53 21:05:01 0 0.03 0.00 0.07 0.00 0.00 99.90 21:05:01 1 0.15 0.00 0.33 0.00 0.02 99.50 21:05:01 2 0.48 0.00 0.38 0.00 0.03 99.10 21:05:01 3 0.12 0.00 0.28 0.00 0.00 99.60 21:06:01 all 0.16 0.00 0.03 0.00 0.00 99.81 21:06:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:06:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:06:01 2 0.52 0.00 0.02 0.00 0.00 99.47 21:06:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:07:01 all 0.12 0.00 0.04 0.00 0.01 99.83 21:07:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:07:01 2 0.35 0.00 0.05 0.00 0.02 99.58 21:07:01 3 0.07 0.00 0.03 0.00 0.02 99.88 21:08:01 all 6.35 0.00 3.99 1.48 0.14 88.04 21:08:01 0 6.91 0.00 4.18 1.85 0.14 86.93 21:08:01 1 6.51 0.00 4.36 2.82 0.17 86.14 21:08:01 2 6.32 0.00 3.36 0.57 0.12 89.62 21:08:01 3 5.65 0.00 4.07 0.66 0.15 89.47 Average: all 2.52 0.00 1.30 0.95 0.03 95.20 Average: 0 2.66 0.00 1.38 1.03 0.03 94.91 Average: 1 2.32 0.00 1.39 1.15 0.03 95.10 Average: 2 2.55 0.00 1.17 0.73 0.03 95.51 Average: 3 2.55 0.00 1.24 0.89 0.03 95.29