---> uname -a: Linux prd-centos7-docker-4c-2g-1037.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% /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/_app-service-configurable_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/_app-service-configurable_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 ---> free -m: total used free shared buff/cache available Mem: 1837 826 144 0 865 945 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:10:18:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.213/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe10:18c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ae:31:66:86 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:aeff:fe31:6686/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (prd-centos7-docker-4c-2g-1037.vexxhost.local) 04/20/21 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:01:01 0.42 0.02 0.40 0.00 0.13 6.04 0.00 00:02:01 0.86 0.08 0.78 0.00 1.63 9.89 0.00 00:03:01 0.42 0.00 0.42 0.00 0.00 6.68 0.00 00:04:01 0.13 0.00 0.13 0.00 0.00 2.01 0.00 00:05:01 0.20 0.00 0.20 0.00 0.00 1.62 0.00 00:06:01 238.21 136.26 101.95 0.00 7002.70 33694.21 0.00 00:07:01 260.47 103.64 156.82 0.00 5607.99 36600.80 0.00 Average: 71.74 34.39 37.35 0.00 1807.15 10075.96 0.00 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 136588 0 608028 32.32 2620 1134308 1081920 36.92 448372 1098532 8 00:02:01 136424 0 608064 32.32 2620 1134436 1079964 36.86 443292 1103788 8 00:03:01 136068 0 608412 32.34 2620 1134444 1079976 36.86 443648 1103788 12 00:04:01 136652 0 607824 32.30 2620 1134448 1079892 36.85 443176 1103876 12 00:05:01 136676 0 607800 32.30 2620 1134448 1079892 36.85 443096 1103876 8 00:06:01 74884 0 777356 41.31 2596 1026708 1343152 45.84 562388 981908 16080 00:07:01 215828 0 801132 42.58 1536 863048 1399532 47.76 597108 730088 48 Average: 139017 0 659802 35.07 2462 1080263 1163475 39.71 483011 1032265 2311 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 eth0 0.08 0.07 0.01 0.04 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 eth0 0.22 0.17 0.08 0.04 0.00 0.00 0.00 0.00 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 eth0 0.22 0.13 0.07 0.04 0.00 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 eth0 0.43 0.08 0.02 0.01 0.00 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 veth1df0dea 37.13 37.19 3.84 147.97 0.00 0.00 0.00 0.00 00:06:01 eth0 441.35 388.02 4228.84 60.85 0.00 0.00 0.00 0.00 00:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 37.13 37.08 3.33 147.96 0.00 0.00 0.00 0.00 00:07:01 eth0 487.40 410.92 3612.60 95.61 0.00 0.00 0.00 0.00 00:07:01 veth01cd9fa 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 docker0 40.18 48.52 2.66 355.21 0.00 0.00 0.00 0.00 Average: eth0 133.29 114.55 1123.58 22.44 0.00 0.00 0.00 0.00 Average: veth01cd9fa 0.00 0.01 0.00 0.00 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 11.08 12.26 0.86 72.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (prd-centos7-docker-4c-2g-1037.vexxhost.local) 04/20/21 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.15 0.00 0.03 0.00 0.01 99.80 00:01:01 0 0.50 0.00 0.03 0.00 0.02 99.45 00:01:01 1 0.03 0.00 0.05 0.00 0.00 99.92 00:01:01 2 0.05 0.00 0.05 0.00 0.02 99.88 00:01:01 3 0.02 0.00 0.00 0.00 0.02 99.97 00:02:01 all 0.16 0.00 0.09 0.00 0.03 99.72 00:02:01 0 0.32 0.00 0.05 0.00 0.03 99.59 00:02:01 1 0.03 0.00 0.10 0.00 0.02 99.85 00:02:01 2 0.24 0.00 0.10 0.00 0.02 99.64 00:02:01 3 0.03 0.00 0.10 0.00 0.05 99.81 00:03:01 all 0.04 0.00 0.03 0.00 0.00 99.93 00:03:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:03:01 1 0.05 0.00 0.02 0.00 0.00 99.93 00:03:01 2 0.05 0.00 0.05 0.00 0.02 99.88 00:03:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:04:01 all 0.12 0.00 0.04 0.00 0.00 99.83 00:04:01 0 0.33 0.00 0.03 0.00 0.02 99.62 00:04:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:04:01 2 0.07 0.00 0.07 0.00 0.00 99.87 00:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:05:01 all 0.15 0.00 0.03 0.00 0.01 99.82 00:05:01 0 0.48 0.00 0.02 0.00 0.00 99.50 00:05:01 1 0.05 0.00 0.07 0.00 0.02 99.87 00:05:01 2 0.05 0.00 0.02 0.00 0.00 99.93 00:05:01 3 0.00 0.00 0.02 0.00 0.02 99.97 00:06:01 all 8.74 0.00 5.46 2.51 0.28 83.01 00:06:01 0 8.71 0.00 6.21 2.11 0.27 82.69 00:06:01 1 8.66 0.00 5.58 3.04 0.32 82.39 00:06:01 2 8.82 0.00 5.12 3.50 0.29 82.28 00:06:01 3 8.76 0.00 4.94 1.39 0.22 84.69 00:07:01 all 13.08 0.00 8.75 4.04 0.38 73.74 00:07:01 0 11.31 0.00 7.75 1.95 0.38 78.61 00:07:01 1 16.43 0.00 8.53 3.07 0.40 71.57 00:07:01 2 12.33 0.00 8.85 6.16 0.43 72.23 00:07:01 3 12.24 0.00 9.89 4.99 0.33 72.56 Average: all 3.15 0.00 2.02 0.92 0.10 93.81 Average: 0 3.05 0.00 1.98 0.57 0.10 94.30 Average: 1 3.55 0.00 2.02 0.86 0.11 93.47 Average: 2 3.03 0.00 2.00 1.35 0.11 93.50 Average: 3 2.95 0.00 2.10 0.89 0.09 93.97