---> uname -a: Linux prd-centos7-docker-4c-2g-9022.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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 683 105 0 1048 1050 Swap: 1023 1 1022 ---> 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:7d:01:7b brd ff:ff:ff:ff:ff:ff inet 10.30.122.92/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe7d:17b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d7:73:19:44 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:d7ff:fe73:1944/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (prd-centos7-docker-4c-2g-9022.vexxhost.local) 10/27/20 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:01:01 1.85 0.05 1.80 0.00 0.67 39.52 0.00 00:02:01 0.66 0.08 0.58 0.00 1.63 10.29 0.00 00:03:01 0.27 0.00 0.27 0.00 0.00 3.30 0.00 00:04:01 0.22 0.00 0.22 0.00 0.00 2.11 0.00 00:05:01 0.25 0.00 0.25 0.00 0.00 3.36 0.00 Average: 0.65 0.03 0.62 0.00 0.45 11.73 0.00 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 169956 0 586916 31.19 2620 1122064 1093432 37.32 432228 1120652 20 00:02:01 172632 0 584064 31.04 2620 1122240 1072968 36.62 431088 1119432 24 00:03:01 170384 0 586340 31.16 2620 1122212 1073184 36.63 433936 1118800 8 00:04:01 171264 0 585456 31.12 2620 1122216 1072992 36.62 442120 1109608 8 00:05:01 170236 0 586480 31.17 2620 1122220 1073312 36.63 443360 1109608 8 Average: 170894 0 585851 31.14 2620 1122190 1077178 36.76 436546 1115620 14 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 eth0 0.18 0.17 0.01 0.06 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 0.68 0.08 0.06 0.01 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 1.53 0.92 1.36 0.39 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 0.65 0.13 0.11 0.04 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 0.57 0.37 0.40 0.26 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 Average: eth0 0.72 0.33 0.39 0.15 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (prd-centos7-docker-4c-2g-9022.vexxhost.local) 10/27/20 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.28 0.00 0.07 0.00 0.38 99.27 00:01:01 0 0.13 0.00 0.08 0.00 0.48 99.30 00:01:01 1 0.85 0.00 0.07 0.00 0.60 98.48 00:01:01 2 0.02 0.00 0.05 0.00 0.17 99.77 00:01:01 3 0.12 0.00 0.08 0.00 0.27 99.53 00:02:01 all 0.08 0.00 0.04 0.00 0.40 99.49 00:02:01 0 0.05 0.00 0.05 0.00 0.30 99.59 00:02:01 1 0.02 0.00 0.03 0.00 0.47 99.48 00:02:01 2 0.02 0.00 0.03 0.00 0.51 99.44 00:02:01 3 0.22 0.00 0.03 0.00 0.30 99.44 00:03:01 all 0.15 0.00 0.04 0.00 0.21 99.60 00:03:01 0 0.05 0.00 0.03 0.00 0.15 99.77 00:03:01 1 0.08 0.00 0.08 0.00 0.50 99.33 00:03:01 2 0.03 0.00 0.02 0.00 0.05 99.90 00:03:01 3 0.42 0.00 0.02 0.00 0.15 99.42 00:04:01 all 0.09 0.00 0.05 0.00 0.24 99.62 00:04:01 0 0.03 0.00 0.02 0.00 0.25 99.70 00:04:01 1 0.02 0.00 0.13 0.00 0.17 99.68 00:04:01 2 0.02 0.00 0.00 0.00 0.27 99.72 00:04:01 3 0.30 0.00 0.03 0.00 0.28 99.38 00:05:01 all 0.08 0.00 0.05 0.00 0.41 99.46 00:05:01 0 0.07 0.00 0.03 0.00 0.78 99.12 00:05:01 1 0.05 0.00 0.12 0.00 0.25 99.58 00:05:01 2 0.02 0.00 0.02 0.00 0.15 99.82 00:05:01 3 0.20 0.00 0.02 0.00 0.47 99.32 Average: all 0.14 0.00 0.05 0.00 0.33 99.49 Average: 0 0.07 0.00 0.04 0.00 0.39 99.50 Average: 1 0.20 0.00 0.09 0.00 0.40 99.31 Average: 2 0.02 0.00 0.02 0.00 0.23 99.73 Average: 3 0.25 0.00 0.04 0.00 0.29 99.42