---> uname -a: Linux prd-centos7-docker-4c-2g-30878.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 820 155 0 861 952 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:ac:f2:25 brd ff:ff:ff:ff:ff:ff inet 10.30.123.192/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:feac:f225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bc:50:a9:b1 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:bcff:fe50:a9b1/64 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) 03/22/21 _x86_64_ (4 CPU) 16:00:00 LINUX RESTART (4 CPU) 16:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:02:01 16.26 5.54 10.72 0.00 1101.33 349.05 0.00 16:03:01 0.40 0.00 0.40 0.00 0.00 5.91 0.00 16:04:01 0.23 0.00 0.23 0.00 0.00 3.25 0.00 16:05:02 0.20 0.00 0.20 0.00 0.00 2.18 0.00 16:06:01 0.14 0.00 0.14 0.00 0.00 1.74 0.00 16:07:01 0.32 0.00 0.32 0.00 0.00 5.23 0.00 16:08:01 233.14 137.97 95.17 0.00 7060.03 33499.95 0.00 16:09:01 245.72 100.60 145.12 0.00 5444.34 36193.08 0.00 Average: 62.20 30.59 31.61 0.00 1704.82 8778.76 0.00 16:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 155864 0 622664 33.09 2620 1100396 1094784 37.36 423732 1102644 20 16:03:01 159136 0 619384 32.92 2620 1100404 1077724 36.78 438252 1085820 20 16:04:01 161648 0 616868 32.79 2620 1100408 1077984 36.79 435848 1085860 8 16:05:02 160172 0 618340 32.86 2620 1100412 1077924 36.79 437764 1085616 8 16:06:01 161664 0 616844 32.78 2620 1100416 1069688 36.51 444216 1078272 16 16:07:01 161328 0 617172 32.80 2620 1100424 1069736 36.51 444624 1078272 12 16:08:01 76328 0 765268 40.67 2596 1037352 1331328 45.44 549956 1000184 6664 16:09:01 216344 0 800652 42.55 1492 863056 1711552 58.41 610200 720644 48 Average: 156560 0 659649 35.06 2476 1062858 1188840 40.57 473074 1029664 850 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 eth0 31.66 23.69 29.30 22.49 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 2.81 2.50 0.78 5.63 0.00 0.00 0.00 0.00 16:03:01 eth0 3.28 0.35 0.53 0.20 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 2.03 1.05 0.86 0.60 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:02 eth0 1.13 0.48 0.54 0.39 0.00 0.00 0.00 0.00 16:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 eth0 0.73 0.19 0.19 0.07 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 eth0 0.48 0.32 0.27 0.20 0.00 0.00 0.00 0.00 16:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 eth0 464.64 404.23 4123.86 36.58 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 veth71ae687 26.47 28.15 2.90 39.29 0.00 0.00 0.00 0.00 16:08:01 docker0 26.47 28.02 2.54 39.28 0.00 0.00 0.00 0.00 16:09:01 veth4bdcaa6 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 eth0 501.12 434.59 3633.77 88.83 0.00 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 docker0 53.28 59.85 3.36 391.66 0.00 0.00 0.00 0.00 Average: veth4bdcaa6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 125.94 108.37 976.02 18.72 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 10.35 11.32 0.84 54.71 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) 03/22/21 _x86_64_ (4 CPU) 16:00:00 LINUX RESTART (4 CPU) 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 1.47 0.00 1.04 0.28 0.02 97.19 16:02:01 0 1.52 0.00 1.00 0.07 0.02 97.39 16:02:01 1 1.32 0.00 1.20 0.10 0.02 97.37 16:02:01 2 1.64 0.00 0.80 0.88 0.02 96.66 16:02:01 3 1.40 0.00 1.17 0.07 0.02 97.35 16:03:01 all 0.15 0.00 0.08 0.00 0.01 99.77 16:03:01 0 0.45 0.00 0.07 0.00 0.02 99.47 16:03:01 1 0.03 0.00 0.10 0.00 0.00 99.87 16:03:01 2 0.07 0.00 0.07 0.00 0.02 99.85 16:03:01 3 0.05 0.00 0.07 0.00 0.00 99.88 16:04:01 all 0.28 0.00 0.06 0.00 0.00 99.65 16:04:01 0 0.05 0.00 0.05 0.00 0.02 99.88 16:04:01 1 0.90 0.00 0.07 0.00 0.00 99.03 16:04:01 2 0.08 0.00 0.05 0.00 0.00 99.87 16:04:01 3 0.10 0.00 0.07 0.00 0.00 99.83 16:05:02 all 0.15 0.00 0.04 0.00 0.00 99.81 16:05:02 0 0.03 0.00 0.02 0.00 0.00 99.95 16:05:02 1 0.07 0.00 0.03 0.00 0.00 99.90 16:05:02 2 0.47 0.00 0.07 0.00 0.00 99.47 16:05:02 3 0.03 0.00 0.03 0.00 0.00 99.93 16:06:01 all 0.11 0.00 0.10 0.00 0.00 99.79 16:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:06:01 1 0.05 0.00 0.24 0.00 0.00 99.71 16:06:01 2 0.27 0.00 0.09 0.00 0.00 99.64 16:06:01 3 0.07 0.00 0.07 0.00 0.00 99.86 16:07:01 all 0.16 0.00 0.03 0.00 0.01 99.80 16:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:07:01 1 0.02 0.00 0.03 0.00 0.00 99.95 16:07:01 2 0.57 0.00 0.02 0.00 0.02 99.40 16:07:01 3 0.05 0.00 0.05 0.00 0.02 99.88 16:08:01 all 8.75 0.00 6.11 1.69 0.09 83.36 16:08:01 0 9.14 0.00 6.16 0.63 0.12 83.95 16:08:01 1 7.94 0.00 5.80 2.24 0.09 83.93 16:08:01 2 9.55 0.00 6.03 2.20 0.07 82.15 16:08:01 3 8.36 0.00 6.44 1.69 0.10 83.41 16:09:01 all 12.05 0.00 9.28 3.65 0.13 74.90 16:09:01 0 10.25 0.00 9.89 2.51 0.10 77.25 16:09:01 1 16.18 0.00 9.77 3.80 0.19 70.06 16:09:01 2 11.32 0.00 8.40 3.43 0.12 76.72 16:09:01 3 10.44 0.00 9.05 4.86 0.10 75.56 Average: all 2.85 0.00 2.06 0.69 0.03 94.37 Average: 0 2.64 0.00 2.11 0.39 0.03 94.82 Average: 1 3.26 0.00 2.12 0.75 0.04 93.83 Average: 2 2.96 0.00 1.91 0.80 0.03 94.30 Average: 3 2.53 0.00 2.09 0.81 0.03 94.55