---> uname -a: Linux e6c123b7c777 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: 2933.396 BogoMIPS: 5866.79 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 6.9G 43.0G 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 6.9G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.0G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.0G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.0G 14% /var/log/sa-host /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/_app-service-configurable_PR-117 /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/_app-service-configurable_PR-117@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 637 126 0 1073 1093 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 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) 09/15/20 _x86_64_ (4 CPU) 15:05:37 LINUX RESTART (4 CPU) 15:06:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:07:01 175.87 87.32 88.54 0.00 10647.11 40812.39 0.00 15:08:01 3.20 0.00 3.20 0.00 0.00 100.90 0.00 15:09:01 0.33 0.00 0.33 0.00 0.00 4.48 0.00 15:10:01 0.30 0.00 0.30 0.00 0.00 4.10 0.00 15:11:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 15:12:01 0.28 0.00 0.28 0.00 0.00 3.63 0.00 15:13:01 0.32 0.02 0.30 0.00 0.13 3.91 0.00 15:14:01 0.23 0.00 0.23 0.00 0.00 2.60 0.00 15:15:01 0.28 0.00 0.28 0.00 0.00 4.06 0.00 15:16:01 0.23 0.00 0.23 0.00 0.00 3.28 0.00 15:17:01 0.20 0.00 0.20 0.00 0.00 2.05 0.00 15:18:01 0.33 0.00 0.33 0.00 0.00 5.30 0.00 Average: 14.94 7.17 7.77 0.00 874.31 3362.82 0.00 15:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 171396 0 559656 29.74 2620 1147884 1106620 37.77 395564 1154952 120 15:08:01 178352 0 552512 29.36 2620 1148072 1074080 36.66 393944 1150740 20 15:09:01 178312 0 552548 29.37 2620 1148076 1074080 36.66 395192 1149624 8 15:10:01 176720 0 554136 29.45 2620 1148080 1074212 36.66 397628 1148928 8 15:11:01 175780 0 555068 29.50 2620 1148088 1074248 36.66 405320 1141960 8 15:12:01 176660 0 554180 29.45 2620 1148096 1074152 36.66 404792 1141832 8 15:13:01 175988 0 554848 29.49 2620 1148100 1074272 36.66 405456 1141832 8 15:14:01 177096 0 553732 29.43 2620 1148108 1074080 36.66 393172 1153088 20 15:15:01 177276 0 553548 29.42 2620 1148112 1074080 36.66 393176 1153088 8 15:16:01 176168 0 554648 29.48 2620 1148120 1074200 36.66 393816 1153092 8 15:17:01 175928 0 554888 29.49 2620 1148120 1074236 36.66 393248 1153992 20 15:18:01 177136 0 553676 29.43 2620 1148124 1074080 36.66 392284 1153992 20 Average: 176401 0 554453 29.47 2620 1148082 1076862 36.75 396966 1149760 21 15:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 eth0 509.38 315.82 1068.60 94.64 0.00 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 2.93 1.83 0.36 3.07 0.00 0.00 0.00 0.00 15:08:01 eth0 0.10 0.10 0.01 0.02 0.00 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 eth0 1.10 0.48 0.43 0.21 0.00 0.00 0.00 0.00 15:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 eth0 0.45 0.42 0.27 0.21 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 eth0 1.47 0.22 0.25 0.07 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 eth0 0.92 0.62 0.53 0.37 0.00 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 15:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 eth0 0.65 0.42 0.28 0.21 0.00 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 eth0 1.20 0.53 0.46 0.27 0.00 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.44 26.19 87.95 7.89 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 0.15 0.03 0.25 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) 09/15/20 _x86_64_ (4 CPU) 15:05:37 LINUX RESTART (4 CPU) 15:06:02 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 15.51 0.00 8.92 8.66 0.02 66.90 15:07:01 0 15.48 0.00 9.80 11.52 0.02 63.18 15:07:01 1 16.91 0.00 8.38 6.75 0.02 67.95 15:07:01 2 12.41 0.00 8.34 8.67 0.02 70.56 15:07:01 3 17.23 0.00 9.15 7.70 0.03 65.89 15:08:01 all 0.17 0.00 0.07 0.00 0.00 99.76 15:08:01 0 0.03 0.00 0.07 0.00 0.00 99.90 15:08:01 1 0.53 0.00 0.08 0.00 0.00 99.38 15:08:01 2 0.03 0.00 0.07 0.00 0.02 99.88 15:08:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:09:01 all 0.16 0.00 0.03 0.00 0.00 99.81 15:09:01 0 0.03 0.00 0.00 0.00 0.00 99.97 15:09:01 1 0.48 0.00 0.03 0.00 0.00 99.48 15:09:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:09:01 3 0.10 0.00 0.07 0.00 0.00 99.83 15:10:01 all 0.15 0.00 0.05 0.00 0.00 99.79 15:10:01 0 0.05 0.00 0.07 0.00 0.00 99.88 15:10:01 1 0.50 0.00 0.05 0.00 0.00 99.45 15:10:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:10:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:11:01 all 0.06 0.00 0.05 0.00 0.00 99.88 15:11:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:11:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:11:01 2 0.10 0.00 0.05 0.00 0.00 99.85 15:11:01 3 0.07 0.00 0.12 0.00 0.00 99.82 15:12:01 all 0.14 0.00 0.06 0.00 0.00 99.80 15:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:12:01 1 0.02 0.00 0.05 0.00 0.00 99.93 15:12:01 2 0.48 0.00 0.05 0.00 0.00 99.47 15:12:01 3 0.03 0.00 0.12 0.00 0.00 99.85 15:13:01 all 0.18 0.00 0.03 0.00 0.00 99.79 15:13:01 0 0.05 0.00 0.02 0.00 0.00 99.93 15:13:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:13:01 2 0.58 0.00 0.02 0.00 0.00 99.40 15:13:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:14:01 all 0.14 0.00 0.03 0.00 0.00 99.83 15:14:01 0 0.02 0.00 0.00 0.00 0.00 99.98 15:14:01 1 0.02 0.00 0.05 0.00 0.00 99.93 15:14:01 2 0.50 0.00 0.03 0.00 0.00 99.47 15:14:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:15:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:15:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:15:01 1 0.02 0.00 0.02 0.00 0.00 99.97 15:15:01 2 0.53 0.00 0.03 0.00 0.00 99.43 15:15:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:16:01 all 0.17 0.00 0.04 0.00 0.00 99.78 15:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:16:01 1 0.08 0.00 0.03 0.00 0.00 99.88 15:16:01 2 0.07 0.00 0.07 0.00 0.00 99.87 15:16:01 3 0.52 0.00 0.03 0.00 0.00 99.45 15:17:01 all 0.15 0.00 0.03 0.00 0.00 99.81 15:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:17:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:17:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:17:01 3 0.53 0.00 0.02 0.00 0.00 99.45 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:18:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:18:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:18:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:18:01 3 0.53 0.00 0.02 0.00 0.00 99.45 Average: all 1.40 0.00 0.76 0.70 0.00 97.14 Average: 0 1.29 0.00 0.82 0.93 0.00 96.95 Average: 1 1.53 0.00 0.72 0.55 0.00 97.20 Average: 2 1.21 0.00 0.71 0.70 0.00 97.37 Average: 3 1.56 0.00 0.79 0.62 0.00 97.03