---> uname -a: Linux prd-centos7-docker-4c-2g-9233.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 41.5G 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 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 783 146 0 907 989 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:17:ee:6c brd ff:ff:ff:ff:ff:ff inet 10.30.123.201/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe17:ee6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a1:2f:19:c2 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:a1ff:fe2f:19c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/27/20 _x86_64_ (4 CPU) 18:57:24 LINUX RESTART (4 CPU) 18:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:59:02 65.16 20.06 45.11 0.00 5382.96 4827.93 0.00 19:00:01 1.96 0.00 1.96 0.00 0.00 39.15 0.00 19:01:01 0.43 0.02 0.42 0.00 0.13 6.43 0.00 19:02:01 0.45 0.12 0.33 0.00 2.13 6.11 0.00 19:03:01 0.20 0.00 0.20 0.00 0.00 2.65 0.00 19:04:01 162.35 92.53 69.82 0.00 5411.45 30457.61 0.00 19:05:01 138.74 57.64 81.10 0.00 2567.99 16547.35 0.00 19:06:01 222.11 109.21 112.89 0.00 8130.81 24541.43 0.00 Average: 74.11 35.03 39.07 0.00 2693.60 9577.15 0.00 18:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:59:02 173384 0 575044 30.56 2620 1130508 1114476 38.04 414292 1133948 132 19:00:01 178996 0 569424 30.26 2620 1130516 1070784 36.54 414224 1129588 20 19:01:01 177116 0 571300 30.36 2620 1130520 1073328 36.63 415636 1129452 20 19:02:01 175992 0 572284 30.42 2620 1130660 1071148 36.56 417960 1128928 20 19:03:01 175048 0 573224 30.47 2620 1130664 1071148 36.56 425272 1122380 16 19:04:01 127696 0 672732 35.75 2620 1078508 1268472 43.29 501488 1056588 52 19:05:01 69068 0 720488 38.29 2596 1089404 1522052 51.94 681488 923644 68312 19:06:01 108476 0 753564 40.05 1496 1018020 1337420 45.64 631852 858024 44224 Average: 148222 0 626008 33.27 2476 1104850 1191104 40.65 487776 1060319 14100 18:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:59:02 eth0 461.60 281.06 1023.25 85.91 0.00 0.00 0.00 0.00 18:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:02 docker0 1.85 1.68 0.35 3.29 0.00 0.00 0.00 0.00 19:00:01 eth0 4.01 1.91 2.53 0.32 0.00 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 eth0 1.30 0.65 0.58 0.37 0.00 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 eth0 0.10 0.07 0.01 0.04 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 eth0 407.64 349.07 3786.41 29.86 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 veth2046928 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 528.82 437.64 3819.60 105.17 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 59.52 63.53 5.48 410.19 0.00 0.00 0.00 0.00 19:06:01 eth0 260.38 202.03 1681.06 82.36 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 31.90 42.78 1.92 206.30 0.00 0.00 0.00 0.00 Average: eth0 208.48 159.44 1292.30 38.10 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 11.69 13.53 0.97 77.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/27/20 _x86_64_ (4 CPU) 18:57:24 LINUX RESTART (4 CPU) 18:58:01 CPU %user %nice %system %iowait %steal %idle 18:59:02 all 12.48 0.00 4.23 2.01 0.05 81.22 18:59:02 0 11.14 0.00 4.45 1.44 0.05 82.91 18:59:02 1 12.12 0.00 3.77 2.97 0.05 81.09 18:59:02 2 14.06 0.00 4.26 1.68 0.07 79.93 18:59:02 3 12.62 0.00 4.44 1.93 0.05 80.97 19:00:01 all 0.17 0.00 0.06 0.00 0.00 99.77 19:00:01 0 0.22 0.00 0.03 0.00 0.02 99.73 19:00:01 1 0.31 0.00 0.05 0.00 0.00 99.64 19:00:01 2 0.10 0.00 0.10 0.00 0.00 99.80 19:00:01 3 0.07 0.00 0.03 0.00 0.00 99.90 19:01:01 all 0.18 0.00 0.05 0.00 0.00 99.76 19:01:01 0 0.48 0.00 0.05 0.00 0.00 99.47 19:01:01 1 0.08 0.00 0.03 0.00 0.02 99.87 19:01:01 2 0.08 0.00 0.08 0.00 0.00 99.83 19:01:01 3 0.07 0.00 0.05 0.02 0.00 99.87 19:02:01 all 0.15 0.00 0.03 0.00 0.00 99.81 19:02:01 0 0.48 0.00 0.03 0.02 0.00 99.47 19:02:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:02:01 2 0.05 0.00 0.05 0.00 0.02 99.88 19:02:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:03:01 all 0.15 0.00 0.05 0.00 0.00 99.79 19:03:01 0 0.50 0.00 0.03 0.00 0.02 99.45 19:03:01 1 0.05 0.00 0.03 0.00 0.00 99.92 19:03:01 2 0.03 0.00 0.12 0.00 0.00 99.85 19:03:01 3 0.02 0.00 0.03 0.00 0.00 99.95 19:04:01 all 6.81 0.00 4.37 0.93 0.27 87.62 19:04:01 0 7.32 0.00 3.70 0.44 0.24 88.30 19:04:01 1 6.29 0.00 4.15 0.61 0.31 88.64 19:04:01 2 6.46 0.00 4.66 0.27 0.32 88.28 19:04:01 3 7.17 0.00 4.96 2.40 0.22 85.24 19:05:01 all 7.87 0.00 6.13 2.36 0.40 83.25 19:05:01 0 7.68 0.00 6.12 3.79 0.36 82.05 19:05:01 1 7.97 0.00 6.51 0.91 0.36 84.26 19:05:01 2 7.93 0.00 6.38 2.25 0.38 83.06 19:05:01 3 7.89 0.00 5.50 2.49 0.50 83.62 19:06:01 all 10.29 0.00 7.69 3.14 1.08 77.80 19:06:01 0 9.58 0.00 6.35 0.94 1.23 81.90 19:06:01 1 8.95 0.00 7.51 1.49 1.06 80.99 19:06:01 2 12.01 0.00 8.81 5.11 0.91 73.16 19:06:01 3 10.61 0.00 8.09 5.05 1.12 75.13 Average: all 4.72 0.00 2.80 1.04 0.22 91.21 Average: 0 4.64 0.00 2.57 0.82 0.24 91.73 Average: 1 4.44 0.00 2.73 0.74 0.22 91.86 Average: 2 5.05 0.00 3.03 1.15 0.21 90.56 Average: 3 4.76 0.00 2.86 1.47 0.23 90.68