---> uname -a: Linux prd-centos7-docker-4c-2g-344.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: 2933.436 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 818 155 0 863 954 Swap: 1023 2 1021 ---> 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:c7:30:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.239/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fec7:30d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:67:71:81:20 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::42:67ff:fe71:8120/64 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) 04/15/21 _x86_64_ (4 CPU) 22:01:05 LINUX RESTART (4 CPU) 22:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:03:01 9.09 1.33 7.76 0.00 82.96 188.76 0.00 22:04:01 0.30 0.00 0.30 0.00 0.00 4.58 0.00 22:05:01 0.28 0.00 0.28 0.00 0.00 4.03 0.00 22:06:01 0.33 0.00 0.33 0.00 0.00 4.23 0.00 22:07:01 0.18 0.00 0.18 0.00 0.00 1.67 0.00 22:08:01 0.37 0.00 0.37 0.00 0.00 5.36 0.00 22:09:01 279.96 167.12 112.85 0.00 8477.02 36494.46 0.00 22:10:01 257.00 119.35 137.64 0.00 8096.79 33507.67 0.00 Average: 68.47 35.99 32.48 0.00 2083.05 8780.36 0.00 22:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:03:01 144424 0 599452 31.86 2620 1135048 1082476 36.94 382844 1154860 20 22:04:01 140480 0 603392 32.07 2620 1135052 1067140 36.42 389116 1153460 20 22:05:01 139960 0 603904 32.10 2620 1135060 1067260 36.42 391320 1151852 8 22:06:01 139456 0 604408 32.12 2620 1135060 1067348 36.43 391916 1151852 8 22:07:01 139712 0 604144 32.11 2620 1135068 1067180 36.42 390452 1152608 16 22:08:01 139892 0 603960 32.10 2620 1135072 1067168 36.42 390568 1152608 8 22:09:01 150040 0 697348 37.06 2596 1031560 1100272 37.55 524668 946596 8 22:10:01 121844 0 779812 41.45 1556 978332 1121232 38.27 591384 829808 80 Average: 139476 0 637052 33.86 2484 1102532 1080010 36.86 431534 1086706 21 22:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:03:01 eth0 6.52 4.41 6.72 2.22 0.00 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 eth0 3.48 1.33 3.02 0.09 0.00 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 eth0 1.67 0.50 0.38 0.21 0.00 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 eth0 0.97 0.78 0.54 0.41 0.00 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 eth0 0.18 0.12 0.08 0.07 0.00 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 eth0 479.36 426.73 4313.17 60.87 0.00 0.00 0.00 0.00 22:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 docker0 44.10 43.97 3.78 228.51 0.00 0.00 0.00 0.00 22:10:01 eth0 473.94 402.01 3510.40 105.62 0.00 0.00 0.00 0.00 22:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 docker0 26.29 31.90 1.83 244.55 0.00 0.00 0.00 0.00 Average: eth0 120.84 104.55 979.74 21.20 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 8.80 9.49 0.70 59.16 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) 04/15/21 _x86_64_ (4 CPU) 22:01:05 LINUX RESTART (4 CPU) 22:02:01 CPU %user %nice %system %iowait %steal %idle 22:03:01 all 0.41 0.00 0.17 0.21 0.02 99.19 22:03:01 0 0.25 0.00 0.13 0.03 0.00 99.58 22:03:01 1 0.27 0.00 0.18 0.05 0.03 99.47 22:03:01 2 0.88 0.00 0.15 0.73 0.03 98.20 22:03:01 3 0.23 0.00 0.22 0.02 0.02 99.52 22:04:01 all 0.17 0.00 0.06 0.00 0.00 99.77 22:04:01 0 0.03 0.00 0.07 0.00 0.00 99.90 22:04:01 1 0.33 0.00 0.08 0.00 0.00 99.58 22:04:01 2 0.23 0.00 0.03 0.00 0.00 99.73 22:04:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:05:01 all 0.17 0.00 0.04 0.00 0.01 99.78 22:05:01 0 0.03 0.00 0.03 0.00 0.02 99.92 22:05:01 1 0.50 0.00 0.07 0.00 0.02 99.42 22:05:01 2 0.08 0.00 0.03 0.00 0.02 99.87 22:05:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:06:01 all 0.18 0.00 0.04 0.00 0.00 99.78 22:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:06:01 1 0.22 0.00 0.03 0.00 0.00 99.75 22:06:01 2 0.40 0.00 0.05 0.00 0.00 99.55 22:06:01 3 0.07 0.00 0.07 0.00 0.00 99.87 22:07:01 all 0.16 0.00 0.05 0.00 0.02 99.77 22:07:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:07:01 1 0.03 0.00 0.03 0.00 0.03 99.90 22:07:01 2 0.52 0.00 0.07 0.00 0.02 99.40 22:07:01 3 0.03 0.00 0.05 0.00 0.02 99.90 22:08:01 all 0.15 0.00 0.03 0.00 0.00 99.81 22:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:08:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:08:01 2 0.53 0.00 0.02 0.00 0.02 99.43 22:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:09:01 all 9.65 0.00 6.07 2.58 0.19 81.52 22:09:01 0 9.11 0.00 6.37 1.37 0.21 82.94 22:09:01 1 9.81 0.00 6.66 3.91 0.19 79.43 22:09:01 2 10.49 0.00 5.42 2.82 0.19 81.08 22:09:01 3 9.19 0.00 5.81 2.21 0.17 82.62 22:10:01 all 12.70 0.00 8.90 3.93 0.27 74.20 22:10:01 0 15.21 0.00 9.86 3.12 0.24 71.56 22:10:01 1 11.41 0.00 8.35 3.51 0.29 76.44 22:10:01 2 11.25 0.00 8.63 3.27 0.33 76.51 22:10:01 3 12.94 0.00 8.75 5.81 0.22 72.27 Average: all 2.88 0.00 1.88 0.82 0.06 94.36 Average: 0 3.01 0.00 2.02 0.55 0.06 94.36 Average: 1 2.77 0.00 1.90 0.92 0.07 94.35 Average: 2 2.99 0.00 1.76 0.84 0.07 94.34 Average: 3 2.76 0.00 1.83 0.98 0.05 94.38