---> uname -a: Linux prd-centos7-docker-4c-2g-31815.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master ---> free -m: total used free shared buff/cache available Mem: 1837 842 148 0 846 929 Swap: 1023 3 1020 ---> 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:5d:d8:27 brd ff:ff:ff:ff:ff:ff inet 10.30.123.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:fe5d:d827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:17:7b:f3:2d 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::42:17ff:fe7b:f32d/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) 19:26:34 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:28:02 162.82 96.26 66.56 0.00 6833.36 36844.30 0.00 19:29:01 34.16 11.30 22.86 0.00 4311.69 2332.74 0.00 19:30:01 1.63 0.00 1.63 0.00 0.00 32.67 0.00 19:31:01 0.45 0.00 0.45 0.00 0.00 6.04 0.00 19:32:01 0.38 0.00 0.38 0.00 0.00 3.49 0.00 19:33:01 0.47 0.00 0.47 0.00 0.00 7.36 0.00 19:34:02 0.33 0.00 0.33 0.00 0.00 5.04 0.00 19:35:01 0.42 0.08 0.34 0.00 7.41 5.05 0.00 19:36:01 284.63 180.23 104.40 0.00 7979.68 34147.80 0.00 19:37:01 189.36 48.52 140.84 0.00 3171.71 31457.42 0.00 19:38:02 101.04 81.63 19.41 0.00 5724.17 4176.79 0.00 Average: 70.70 38.12 32.58 0.00 2549.77 9938.17 0.00 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 67516 0 551736 29.32 2620 1259672 1087088 37.10 381848 1234668 10868 19:29:01 162780 0 587356 31.22 2620 1128788 1147692 39.17 391236 1127464 20 19:30:01 168636 0 581496 30.91 2620 1128792 1106228 37.75 393528 1120028 12 19:31:01 167948 0 582180 30.94 2620 1128796 1105200 37.72 395044 1119728 8 19:32:01 169752 0 580372 30.85 2620 1128800 1078664 36.81 398716 1114560 16 19:33:01 166936 0 583180 30.99 2620 1128808 1078760 36.82 401260 1114588 8 19:34:02 165116 0 585000 31.09 2620 1128808 1078836 36.82 422668 1095060 12 19:35:01 161884 0 587956 31.25 2620 1129084 1081728 36.92 425424 1094888 72 19:36:01 129804 0 708732 37.67 2620 1040388 1405340 47.96 533992 948192 57304 19:37:01 135428 0 793736 42.19 2056 950324 1278840 43.64 565672 852204 188 19:38:02 73836 0 843344 44.82 1616 962748 1623864 55.42 592308 878740 26756 Average: 142694 0 635008 33.75 2477 1101364 1188385 40.56 445609 1063647 8660 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 eth0 214.82 138.97 702.55 54.22 0.00 0.00 0.00 0.00 19:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 eth0 65.17 49.99 347.30 30.33 0.00 0.00 0.00 0.00 19:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 docker0 3.35 2.59 0.85 6.13 0.00 0.00 0.00 0.00 19:30:01 eth0 3.58 0.70 0.79 0.40 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 eth0 1.78 0.72 0.84 0.55 0.00 0.00 0.00 0.00 19:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 eth0 1.91 0.65 0.52 0.23 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 eth0 2.44 0.56 0.79 0.48 0.00 0.00 0.00 0.00 19:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:02 eth0 2.20 0.55 0.64 0.39 0.00 0.00 0.00 0.00 19:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 eth0 6.16 4.06 5.33 2.22 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 eth0 451.75 375.44 4273.39 36.90 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 vethd7021b4 43.15 44.06 4.54 198.62 0.00 0.00 0.00 0.00 19:36:01 docker0 43.15 43.93 3.95 198.61 0.00 0.00 0.00 0.00 19:37:01 veth707914a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:37:01 eth0 381.57 311.45 3215.00 91.62 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:02 eth0 141.16 103.61 676.80 70.02 0.00 0.00 0.00 0.00 19:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:02 docker0 27.53 45.85 1.78 232.78 0.00 0.00 0.00 0.00 Average: eth0 115.96 89.92 840.78 26.17 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 6.75 8.43 0.60 39.94 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) 19:26:34 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 13.00 0.00 8.64 8.73 24.11 45.51 19:28:02 0 12.07 0.00 7.95 10.39 24.17 45.42 19:28:02 1 12.97 0.00 7.60 8.61 24.80 46.02 19:28:02 2 13.80 0.00 12.26 5.92 23.09 44.93 19:28:02 3 13.21 0.00 6.80 9.92 24.40 45.68 19:29:01 all 2.19 0.00 2.58 0.83 8.98 85.42 19:29:01 0 2.15 0.00 1.86 0.23 9.00 86.77 19:29:01 1 2.62 0.00 3.01 1.00 9.19 84.17 19:29:01 2 1.93 0.00 2.35 1.14 8.56 86.01 19:29:01 3 2.06 0.00 3.10 0.95 9.16 84.73 19:30:01 all 0.11 0.00 0.05 0.00 0.20 99.64 19:30:01 0 0.28 0.00 0.03 0.00 0.22 99.47 19:30:01 1 0.03 0.00 0.08 0.00 0.17 99.72 19:30:01 2 0.03 0.00 0.03 0.00 0.13 99.80 19:30:01 3 0.08 0.00 0.07 0.00 0.28 99.57 19:31:01 all 0.15 0.00 0.07 0.00 0.53 99.26 19:31:01 0 0.32 0.00 0.08 0.00 0.71 98.89 19:31:01 1 0.15 0.00 0.08 0.00 0.65 99.12 19:31:01 2 0.10 0.00 0.08 0.00 0.45 99.37 19:31:01 3 0.03 0.00 0.02 0.00 0.30 99.65 19:32:01 all 0.08 0.00 0.06 0.00 1.29 98.56 19:32:01 0 0.21 0.00 0.05 0.00 2.14 97.59 19:32:01 1 0.05 0.00 0.03 0.00 1.32 98.60 19:32:01 2 0.05 0.00 0.07 0.00 1.29 98.60 19:32:01 3 0.02 0.00 0.10 0.00 0.41 99.47 19:33:01 all 0.11 0.00 0.20 0.00 1.44 98.25 19:33:01 0 0.05 0.00 0.13 0.00 1.50 98.32 19:33:01 1 0.18 0.00 0.23 0.00 1.71 97.88 19:33:01 2 0.16 0.00 0.31 0.00 1.84 97.68 19:33:01 3 0.03 0.00 0.13 0.00 0.70 99.14 19:34:02 all 0.11 0.00 0.06 0.00 2.08 97.75 19:34:02 0 0.08 0.00 0.03 0.00 1.71 98.17 19:34:02 1 0.30 0.00 0.05 0.00 4.20 95.45 19:34:02 2 0.03 0.00 0.13 0.00 1.64 98.20 19:34:02 3 0.00 0.00 0.03 0.00 0.71 99.26 19:35:01 all 0.36 0.00 0.29 0.00 2.76 96.59 19:35:01 0 0.33 0.00 0.31 0.00 3.70 95.66 19:35:01 1 0.38 0.00 0.20 0.00 3.09 96.33 19:35:01 2 0.59 0.00 0.42 0.00 1.86 97.13 19:35:01 3 0.17 0.00 0.23 0.02 2.35 97.24 19:36:01 all 5.72 0.00 4.84 3.39 25.53 60.52 19:36:01 0 5.80 0.00 4.86 3.77 25.78 59.79 19:36:01 1 4.44 0.00 4.24 4.34 24.80 62.18 19:36:01 2 5.48 0.00 4.58 2.26 24.65 63.04 19:36:01 3 7.23 0.00 5.71 3.14 26.94 56.99 19:37:01 all 6.14 0.00 7.31 2.01 23.60 60.93 19:37:01 0 5.48 0.00 6.70 1.50 23.69 62.63 19:37:01 1 6.34 0.00 8.26 2.94 23.94 58.52 19:37:01 2 6.48 0.00 6.84 0.38 22.40 63.90 19:37:01 3 6.27 0.00 7.44 3.23 24.38 58.68 19:38:02 all 4.65 0.00 3.90 3.46 15.69 72.30 19:38:02 0 3.91 0.00 3.14 1.43 17.32 74.20 19:38:02 1 8.42 0.00 4.16 7.65 15.69 64.08 19:38:02 2 3.84 0.00 3.97 3.95 15.48 72.76 19:38:02 3 2.46 0.00 4.34 0.85 14.22 78.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.05 0.00 2.61 1.73 9.87 82.73 Average: 0 2.88 0.00 2.36 1.65 10.24 82.88 Average: 1 3.34 0.00 2.60 2.29 10.19 81.58 Average: 2 3.03 0.00 2.89 1.28 9.41 83.39 Average: 3 2.95 0.00 2.60 1.70 9.65 83.10