---> uname -a: Linux prd-centos7-docker-4c-2g-5967.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% /w/workspace/_app-service-configurable_PR-129@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 /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_PR-129 ---> free -m: total used free shared buff/cache available Mem: 1837 665 86 0 1085 1068 Swap: 1023 0 1023 ---> 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:27:92:51 brd ff:ff:ff:ff:ff:ff inet 10.30.123.232/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe27:9251/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:99:63:fd:6d 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::42:99ff:fe63:fd6d/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) 10/16/20 _x86_64_ (4 CPU) 23:34:01 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:36:01 35.66 11.55 24.11 0.00 4448.45 2053.99 0.00 23:37:01 1.73 0.00 1.73 0.00 0.00 34.29 0.00 23:38:01 0.27 0.00 0.27 0.00 0.00 3.51 0.00 23:39:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 23:40:02 0.33 0.00 0.33 0.00 0.00 4.63 0.00 23:41:01 45.78 36.96 8.82 0.00 4290.71 2735.80 0.00 Average: 13.96 8.04 5.91 0.00 1452.88 803.25 0.00 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 179476 0 546108 29.02 2620 1153352 1118268 38.16 407060 1134252 20 23:37:01 188900 0 536676 28.52 2620 1153360 1046672 35.72 402976 1130592 8 23:38:01 187948 0 537624 28.57 2620 1153364 1046892 35.73 404276 1130588 8 23:39:01 187020 0 538552 28.62 2620 1153364 1046820 35.73 409704 1125900 8 23:40:02 185788 0 539776 28.69 2620 1153372 1046868 35.73 411304 1125900 8 23:41:01 104340 0 604704 32.14 2620 1169892 1253700 42.79 460856 1145140 16312 Average: 172245 0 550573 29.26 2620 1156117 1093203 37.31 416029 1132062 2727 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 eth0 83.23 65.09 451.70 34.78 0.00 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 docker0 1.43 1.38 0.32 3.20 0.00 0.00 0.00 0.00 23:37:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 eth0 0.95 0.45 0.30 0.21 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 eth0 1.05 0.40 0.32 0.21 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:02 eth0 0.73 0.38 0.37 0.26 0.00 0.00 0.00 0.00 23:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 eth0 140.30 114.71 1467.12 12.65 0.00 0.00 0.00 0.00 23:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.69 30.07 318.38 8.01 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 0.24 0.23 0.05 0.53 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) 10/16/20 _x86_64_ (4 CPU) 23:34:01 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 2.72 0.00 2.05 0.91 5.28 89.05 23:36:01 0 2.12 0.00 1.99 0.15 5.62 90.12 23:36:01 1 3.26 0.00 2.24 0.55 5.10 88.84 23:36:01 2 3.49 0.00 2.36 1.84 5.23 87.09 23:36:01 3 2.01 0.00 1.61 1.09 5.16 90.13 23:37:01 all 0.14 0.00 0.05 0.00 0.09 99.72 23:37:01 0 0.03 0.00 0.03 0.00 0.15 99.78 23:37:01 1 0.07 0.00 0.07 0.00 0.08 99.78 23:37:01 2 0.47 0.00 0.07 0.00 0.08 99.38 23:37:01 3 0.00 0.00 0.03 0.00 0.05 99.92 23:38:01 all 0.09 0.00 0.02 0.00 0.44 99.45 23:38:01 0 0.03 0.00 0.02 0.00 0.35 99.60 23:38:01 1 0.03 0.00 0.02 0.00 0.56 99.39 23:38:01 2 0.27 0.00 0.02 0.00 0.52 99.20 23:38:01 3 0.03 0.00 0.03 0.00 0.32 99.62 23:39:01 all 0.09 0.00 0.03 0.00 0.30 99.59 23:39:01 0 0.02 0.00 0.02 0.00 0.15 99.82 23:39:01 1 0.03 0.00 0.05 0.00 0.43 99.48 23:39:01 2 0.28 0.00 0.02 0.00 0.47 99.23 23:39:01 3 0.02 0.00 0.03 0.00 0.13 99.82 23:40:02 all 0.11 0.00 0.04 0.00 0.22 99.63 23:40:02 0 0.03 0.00 0.02 0.00 0.03 99.92 23:40:02 1 0.02 0.00 0.02 0.00 0.10 99.87 23:40:02 2 0.32 0.00 0.03 0.00 0.55 99.10 23:40:02 3 0.07 0.00 0.08 0.00 0.20 99.65 23:41:01 all 2.04 0.00 1.01 1.17 3.83 91.95 23:41:01 0 0.97 0.00 0.91 0.47 4.44 93.21 23:41:01 1 1.56 0.00 0.99 2.33 3.89 91.23 23:41:01 2 3.25 0.00 1.13 1.44 3.56 90.62 23:41:01 3 2.37 0.00 1.03 0.44 3.45 92.72 Average: all 0.86 0.00 0.53 0.35 1.69 96.57 Average: 0 0.54 0.00 0.50 0.10 1.79 97.07 Average: 1 0.83 0.00 0.56 0.48 1.69 96.45 Average: 2 1.34 0.00 0.60 0.55 1.73 95.78 Average: 3 0.75 0.00 0.47 0.26 1.55 96.98