---> uname -a: Linux prd-centos7-docker-4c-2g-30203.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: 2933.442 BogoMIPS: 5866.88 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-175 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-175@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 ---> free -m: total used free shared buff/cache available Mem: 1837 693 77 0 1066 1040 Swap: 1023 0 1023 ---> 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:f0:8a:48 brd ff:ff:ff:ff:ff:ff inet 10.30.122.151/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fef0:8a48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:28:92:87:4d 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::42:28ff:fe92:874d/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) 03/17/21 _x86_64_ (4 CPU) 22:59:46 LINUX RESTART (4 CPU) 23:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:01:01 200.73 113.90 86.84 0.00 12134.46 39144.88 0.00 23:02:01 2.33 0.05 2.28 0.00 1.33 52.38 0.00 23:03:01 0.40 0.00 0.40 0.00 0.00 6.24 0.00 23:04:01 0.20 0.00 0.20 0.00 0.00 1.92 0.00 23:05:02 0.22 0.00 0.22 0.00 0.00 2.43 0.00 23:06:01 0.32 0.00 0.32 0.00 0.00 4.71 0.00 23:07:01 0.28 0.00 0.28 0.00 0.00 2.71 0.00 23:08:01 58.86 49.08 9.77 0.00 4156.64 3369.38 0.00 Average: 33.00 20.43 12.57 0.00 2041.82 5337.29 0.00 23:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:01:01 156464 0 569988 30.29 2620 1152472 1115664 38.08 375324 1147928 128 23:02:01 162552 0 563660 29.96 2620 1152712 1095816 37.40 376532 1141880 20 23:03:01 164120 0 562088 29.87 2620 1152716 1078556 36.81 376428 1141372 8 23:04:01 161920 0 564284 29.99 2620 1152720 1078580 36.81 393016 1126636 16 23:05:02 160576 0 565624 30.06 2620 1152724 1078484 36.81 387668 1133188 12 23:06:01 159964 0 566228 30.09 2620 1152732 1078424 36.80 396828 1125092 8 23:07:01 160400 0 565792 30.07 2620 1152732 1078340 36.80 396344 1125092 8 23:08:01 73648 0 646744 34.37 2620 1158532 1472420 50.25 473168 1123128 63764 Average: 149956 0 575551 30.59 2620 1153418 1134536 38.72 396914 1133040 7996 23:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:01:01 eth0 591.86 372.97 1058.03 96.44 0.00 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 2.61 2.10 0.76 5.66 0.00 0.00 0.00 0.00 23:02:01 eth0 4.36 1.90 3.30 0.31 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 1.65 0.48 0.36 0.18 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 2.22 0.30 0.43 0.20 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 23:05:02 eth0 0.58 0.40 0.29 0.24 0.00 0.00 0.00 0.00 23:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 0.32 0.27 0.15 0.08 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 23:07:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 209.46 173.01 2169.26 17.05 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 Average: eth0 101.58 68.85 404.94 14.35 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 0.33 0.26 0.09 0.71 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) 03/17/21 _x86_64_ (4 CPU) 22:59:46 LINUX RESTART (4 CPU) 23:00:01 CPU %user %nice %system %iowait %steal %idle 23:01:01 all 15.97 0.00 9.47 6.06 0.09 68.40 23:01:01 0 14.83 0.00 9.80 8.77 0.10 66.50 23:01:01 1 17.85 0.00 10.03 5.43 0.08 66.60 23:01:01 2 14.56 0.00 9.33 4.19 0.09 71.83 23:01:01 3 16.64 0.00 8.73 5.86 0.10 68.68 23:02:01 all 0.25 0.00 0.07 0.00 0.00 99.69 23:02:01 0 0.08 0.00 0.08 0.00 0.00 99.83 23:02:01 1 0.10 0.00 0.07 0.00 0.00 99.83 23:02:01 2 0.63 0.00 0.08 0.00 0.00 99.28 23:02:01 3 0.17 0.00 0.03 0.00 0.00 99.80 23:03:01 all 0.18 0.00 0.04 0.00 0.01 99.78 23:03:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:03:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:03:01 2 0.55 0.00 0.03 0.00 0.02 99.40 23:03:01 3 0.08 0.00 0.05 0.00 0.02 99.85 23:04:01 all 0.16 0.00 0.06 0.00 0.00 99.78 23:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:04:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:04:01 2 0.50 0.00 0.12 0.00 0.00 99.38 23:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:05:02 all 0.20 0.00 0.12 0.00 0.00 99.68 23:05:02 0 0.07 0.00 0.08 0.00 0.00 99.85 23:05:02 1 0.07 0.00 0.08 0.00 0.02 99.83 23:05:02 2 0.57 0.00 0.17 0.00 0.00 99.27 23:05:02 3 0.08 0.00 0.15 0.00 0.00 99.77 23:06:01 all 0.14 0.00 0.04 0.00 0.00 99.81 23:06:01 0 0.03 0.00 0.05 0.00 0.02 99.90 23:06:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:06:01 2 0.49 0.00 0.08 0.00 0.00 99.42 23:06:01 3 0.00 0.00 0.00 0.00 0.00 100.00 23:07:01 all 0.09 0.00 0.04 0.00 0.00 99.87 23:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:07:01 1 0.02 0.00 0.00 0.00 0.00 99.98 23:07:01 2 0.27 0.00 0.08 0.00 0.00 99.65 23:07:01 3 0.07 0.00 0.07 0.00 0.00 99.87 23:08:01 all 2.39 0.00 1.70 1.28 0.01 94.62 23:08:01 0 2.35 0.00 2.00 2.28 0.00 93.37 23:08:01 1 2.58 0.00 1.76 1.32 0.02 94.33 23:08:01 2 2.61 0.00 1.45 0.33 0.02 95.59 23:08:01 3 2.04 0.00 1.59 1.17 0.02 95.18 Average: all 2.39 0.00 1.42 0.91 0.02 95.26 Average: 0 2.16 0.00 1.50 1.37 0.01 94.97 Average: 1 2.57 0.00 1.49 0.84 0.01 95.09 Average: 2 2.49 0.00 1.40 0.56 0.01 95.53 Average: 3 2.35 0.00 1.31 0.87 0.02 95.45