---> uname -a: Linux prd-centos7-docker-4c-2g-11397.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: 2933.438 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 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% /run/cloud-init/result.json /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 ---> free -m: total used free shared buff/cache available Mem: 1837 748 137 0 950 1034 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:b9:47:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.34/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:feb9:47d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6a:82:fc:bf 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::42:6aff:fe82:fcbf/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) 11/06/20 _x86_64_ (4 CPU) 17:19:03 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:21:01 135.33 65.36 69.97 0.00 7278.46 38437.77 0.00 17:22:01 20.77 4.29 16.48 0.00 1404.69 1950.54 0.00 17:23:01 0.38 0.00 0.38 0.00 0.00 5.94 0.00 17:24:02 0.30 0.00 0.30 0.00 0.00 4.14 0.00 17:25:01 0.29 0.00 0.29 0.00 0.00 3.25 0.00 17:26:01 0.25 0.00 0.25 0.00 0.00 3.00 0.00 17:27:01 0.30 0.02 0.28 0.00 0.13 3.21 0.00 17:28:01 100.48 49.62 50.86 0.00 2140.61 21212.32 0.00 17:29:01 281.83 171.52 110.31 0.00 8031.89 27059.06 0.00 17:30:01 175.35 58.32 117.03 0.00 3540.46 23457.34 0.00 Average: 71.63 34.97 36.66 0.00 2239.37 11208.59 0.00 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 72380 0 527444 28.03 2620 1279112 1260200 43.01 407216 1241868 5520 17:22:01 173272 0 527200 28.02 2620 1178464 1095584 37.39 382784 1164260 12 17:23:01 175696 0 524708 27.89 2620 1178532 1095200 37.38 381284 1163416 24 17:24:02 183352 0 517108 27.48 2620 1178476 1009744 34.46 381088 1157748 8 17:25:01 182940 0 517516 27.50 2620 1178480 1009768 34.46 387244 1151916 8 17:26:01 182332 0 518116 27.54 2620 1178488 1009684 34.46 414096 1125948 8 17:27:01 183292 0 517152 27.49 2620 1178492 1009588 34.46 413468 1125948 8 17:28:01 70548 0 634968 33.75 2620 1173420 1467280 50.08 497256 1113136 90372 17:29:01 76036 0 667392 35.47 2596 1135532 1531256 52.26 625244 955376 45572 17:30:01 232816 0 684188 36.36 1740 962812 1234168 42.12 576464 763944 56 Average: 153266 0 563579 29.95 2530 1162181 1172247 40.01 446614 1096356 14159 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 eth0 197.34 134.12 715.38 59.19 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 eth0 57.81 47.83 331.91 34.75 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 1.26 1.30 0.33 3.36 0.00 0.00 0.00 0.00 17:23:01 eth0 1.70 0.78 2.90 0.05 0.00 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:02 eth0 1.10 0.40 0.32 0.20 0.00 0.00 0.00 0.00 17:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 eth0 0.54 0.44 0.28 0.21 0.00 0.00 0.00 0.00 17:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 eth0 406.12 348.49 4072.25 43.64 0.00 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 eth0 465.40 394.64 3798.83 75.47 0.00 0.00 0.00 0.00 17:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 54.89 60.99 4.60 408.48 0.00 0.00 0.00 0.00 17:30:01 veth01ae617 1.86 1.40 0.30 0.27 0.00 0.00 0.00 0.00 17:30:01 eth0 90.87 68.44 258.38 64.25 0.00 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 24.41 32.18 1.55 198.86 0.00 0.00 0.00 0.00 Average: veth01ae617 0.19 0.14 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 122.33 99.74 920.55 27.81 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 8.09 9.48 0.65 61.30 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) 11/06/20 _x86_64_ (4 CPU) 17:19:03 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 13.41 0.00 7.85 6.07 24.95 47.73 17:21:01 0 12.16 0.00 6.35 5.45 26.29 49.75 17:21:01 1 11.62 0.00 11.13 5.99 24.01 47.25 17:21:01 2 13.59 0.00 7.41 7.70 24.99 46.31 17:21:01 3 16.34 0.00 6.56 5.11 24.45 47.53 17:22:01 all 1.57 0.00 1.57 0.36 6.35 90.14 17:22:01 0 1.35 0.00 1.29 0.16 6.82 90.38 17:22:01 1 1.42 0.00 1.86 0.12 5.77 90.84 17:22:01 2 1.87 0.00 1.65 1.03 6.20 89.25 17:22:01 3 1.66 0.00 1.48 0.13 6.62 90.10 17:23:01 all 0.12 0.00 0.04 0.00 0.84 99.01 17:23:01 0 0.15 0.00 0.07 0.00 0.50 99.29 17:23:01 1 0.05 0.00 0.02 0.00 0.88 99.06 17:23:01 2 0.02 0.00 0.05 0.00 1.01 98.93 17:23:01 3 0.25 0.00 0.02 0.00 0.96 98.77 17:24:02 all 0.10 0.00 0.05 0.00 0.49 99.35 17:24:02 0 0.02 0.00 0.08 0.00 0.17 99.73 17:24:02 1 0.03 0.00 0.05 0.00 0.32 99.60 17:24:02 2 0.08 0.00 0.07 0.00 1.09 98.76 17:24:02 3 0.28 0.00 0.02 0.00 0.40 99.30 17:25:01 all 0.11 0.00 0.04 0.00 0.34 99.51 17:25:01 0 0.03 0.00 0.07 0.00 0.52 99.38 17:25:01 1 0.03 0.00 0.02 0.00 0.39 99.56 17:25:01 2 0.00 0.00 0.03 0.00 0.15 99.81 17:25:01 3 0.36 0.00 0.03 0.00 0.30 99.31 17:26:01 all 0.11 0.00 0.09 0.00 0.30 99.50 17:26:01 0 0.02 0.00 0.28 0.02 0.23 99.45 17:26:01 1 0.03 0.00 0.00 0.00 0.20 99.77 17:26:01 2 0.07 0.00 0.05 0.00 0.58 99.30 17:26:01 3 0.32 0.00 0.03 0.00 0.17 99.48 17:27:01 all 0.11 0.00 0.04 0.00 0.23 99.61 17:27:01 0 0.03 0.00 0.05 0.00 0.63 99.29 17:27:01 1 0.03 0.00 0.05 0.00 0.05 99.87 17:27:01 2 0.05 0.00 0.03 0.02 0.07 99.83 17:27:01 3 0.32 0.00 0.03 0.00 0.18 99.47 17:28:01 all 3.36 0.00 2.72 0.53 8.31 85.08 17:28:01 0 3.27 0.00 3.15 0.05 8.59 84.94 17:28:01 1 3.11 0.00 2.79 0.07 8.15 85.89 17:28:01 2 3.18 0.00 2.46 1.23 7.81 85.32 17:28:01 3 3.90 0.00 2.49 0.77 8.69 84.15 17:29:01 all 8.12 0.00 6.76 2.51 11.20 71.41 17:29:01 0 7.44 0.00 7.63 2.48 11.74 70.71 17:29:01 1 8.92 0.00 6.21 3.56 11.68 69.62 17:29:01 2 8.33 0.00 6.74 1.73 10.24 72.95 17:29:01 3 7.77 0.00 6.44 2.27 11.13 72.38 17:30:01 all 6.43 0.00 6.10 1.72 12.28 73.47 17:30:01 0 5.62 0.00 5.72 0.86 13.20 74.61 17:30:01 1 6.53 0.00 7.20 2.04 12.06 72.17 17:30:01 2 5.16 0.00 5.94 2.50 11.60 74.80 17:30:01 3 8.41 0.00 5.56 1.50 12.27 72.27 Average: all 3.34 0.00 2.52 1.12 6.54 86.48 Average: 0 3.03 0.00 2.46 0.92 6.94 86.64 Average: 1 3.16 0.00 2.92 1.18 6.34 86.40 Average: 2 3.24 0.00 2.43 1.43 6.39 86.51 Average: 3 3.94 0.00 2.24 0.97 6.49 86.36