---> uname -a: Linux c77ae32892e4 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 6.6G 43.4G 13% / 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 6.6G 43.4G 13% /etc/resolv.conf /dev/vda1 50.0G 6.6G 43.4G 13% /etc/hostname /dev/vda1 50.0G 6.6G 43.4G 13% /etc/hosts /dev/vda1 50.0G 6.6G 43.4G 13% /w/workspace/_app-service-configurable_PR-120@tmp /dev/vda1 50.0G 6.6G 43.4G 13% /var/log/sa-host /dev/vda1 50.0G 6.6G 43.4G 13% /w/workspace/_app-service-configurable_PR-120 ---> free -m: total used free shared buff/cache available Mem: 1837 644 131 0 1061 1085 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 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) 09/17/20 _x86_64_ (4 CPU) 20:09:33 LINUX RESTART (4 CPU) 20:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:11:01 170.21 86.43 83.78 0.00 10443.11 40073.47 0.00 20:12:01 6.55 1.98 4.57 0.00 91.03 137.22 0.00 20:13:01 1.73 0.00 1.73 0.00 0.00 32.25 0.00 20:14:01 0.37 0.00 0.37 0.00 0.00 5.71 0.00 20:15:01 0.25 0.00 0.25 0.00 0.00 4.69 0.00 20:16:01 0.45 0.00 0.45 0.00 0.00 7.19 0.00 20:17:01 0.57 0.02 0.55 0.00 0.13 5.28 0.00 20:18:01 0.20 0.00 0.20 0.00 0.00 3.45 0.00 20:19:02 0.45 0.00 0.45 0.00 0.00 5.03 0.00 20:20:01 0.34 0.00 0.34 0.00 0.00 5.37 0.00 20:21:01 0.40 0.00 0.40 0.00 0.00 6.23 0.00 20:22:01 0.33 0.00 0.33 0.00 0.00 4.86 0.00 20:23:01 0.27 0.00 0.27 0.00 0.00 3.86 0.00 20:24:01 0.37 0.00 0.37 0.00 0.00 5.45 0.00 Average: 13.06 6.33 6.73 0.00 753.83 2883.84 0.00 20:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:11:01 157256 0 570404 30.32 2620 1151276 1238844 42.28 435616 1127408 612 20:12:01 159480 0 565564 30.06 2620 1153892 1136620 38.79 438328 1124328 20 20:13:01 168488 0 556548 29.58 2620 1153900 1081260 36.90 433348 1121008 12 20:14:01 166100 0 558936 29.71 2620 1153900 1081452 36.91 436648 1120792 20 20:15:01 167020 0 558008 29.66 2620 1153908 1081260 36.90 443812 1112592 16 20:16:01 166044 0 558980 29.71 2620 1153912 1081368 36.91 445040 1112588 8 20:17:01 166220 0 558800 29.70 2620 1153916 1081260 36.90 444340 1112588 20 20:18:01 165328 0 559684 29.75 2620 1153924 1081440 36.91 437908 1120020 16 20:19:02 166328 0 558680 29.69 2620 1153928 1081260 36.90 436936 1120020 8 20:20:01 164300 0 560700 29.80 2620 1153936 1081548 36.91 436580 1122068 8 20:21:01 165884 0 559112 29.72 2620 1153940 1081320 36.90 432960 1124436 8 20:22:01 165984 0 559004 29.71 2620 1153948 1081308 36.90 432912 1124440 8 20:23:01 166384 0 558600 29.69 2620 1153952 1081260 36.90 432556 1124436 8 20:24:01 166444 0 558540 29.69 2620 1153952 1081260 36.90 432416 1124436 8 Average: 165090 0 560111 29.77 2620 1153735 1096533 37.42 437100 1120797 55 20:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:11:01 eth0 211.04 167.73 1019.96 79.66 0.00 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 veth5d46b38 2.99 2.20 0.41 3.18 0.00 0.00 0.00 0.00 20:11:01 docker0 2.99 2.08 0.37 3.17 0.00 0.00 0.00 0.00 20:12:01 eth0 7.54 6.16 10.89 5.25 0.00 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 eth0 1.30 0.63 0.59 0.37 0.00 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 0.60 0.10 0.06 0.01 0.00 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 eth0 0.63 0.37 0.27 0.20 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:02 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 20:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 0.49 0.36 0.28 0.22 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 0.23 0.15 0.08 0.07 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 0.18 0.18 0.07 0.01 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 16.01 12.61 73.88 6.15 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 0.21 0.15 0.03 0.23 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) 09/17/20 _x86_64_ (4 CPU) 20:09:33 LINUX RESTART (4 CPU) 20:10:01 CPU %user %nice %system %iowait %steal %idle 20:11:01 all 14.42 0.00 9.22 6.42 12.94 57.00 20:11:01 0 11.99 0.00 8.62 4.35 14.31 60.73 20:11:01 1 16.36 0.00 7.63 8.70 12.54 54.77 20:11:01 2 13.78 0.00 9.27 8.72 12.94 55.29 20:11:01 3 15.61 0.00 11.40 3.89 11.93 57.17 20:12:01 all 0.54 0.00 0.19 0.04 0.74 98.48 20:12:01 0 0.30 0.00 0.27 0.00 0.55 98.89 20:12:01 1 0.92 0.00 0.15 0.10 0.72 98.12 20:12:01 2 0.56 0.00 0.22 0.00 1.24 97.98 20:12:01 3 0.40 0.00 0.13 0.07 0.47 98.94 20:13:01 all 0.13 0.00 0.06 0.00 0.23 99.58 20:13:01 0 0.02 0.00 0.03 0.00 0.13 99.82 20:13:01 1 0.42 0.00 0.05 0.00 0.22 99.32 20:13:01 2 0.07 0.00 0.10 0.00 0.23 99.60 20:13:01 3 0.02 0.00 0.05 0.00 0.35 99.58 20:14:01 all 0.12 0.00 0.03 0.00 0.46 99.40 20:14:01 0 0.02 0.00 0.02 0.00 0.41 99.55 20:14:01 1 0.03 0.00 0.05 0.00 0.48 99.44 20:14:01 2 0.37 0.00 0.03 0.00 0.47 99.14 20:14:01 3 0.05 0.00 0.02 0.00 0.46 99.47 20:15:01 all 0.11 0.00 0.04 0.00 0.34 99.51 20:15:01 0 0.00 0.00 0.10 0.00 0.40 99.50 20:15:01 1 0.03 0.00 0.00 0.00 0.33 99.63 20:15:01 2 0.42 0.00 0.03 0.00 0.42 99.14 20:15:01 3 0.00 0.00 0.03 0.00 0.20 99.77 20:16:01 all 0.10 0.00 0.06 0.00 0.44 99.39 20:16:01 0 0.03 0.00 0.18 0.00 0.32 99.47 20:16:01 1 0.02 0.00 0.02 0.00 0.56 99.40 20:16:01 2 0.33 0.00 0.02 0.00 0.35 99.30 20:16:01 3 0.02 0.00 0.03 0.00 0.55 99.40 20:17:01 all 0.14 0.00 0.03 0.00 0.05 99.78 20:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:17:01 1 0.03 0.00 0.03 0.00 0.05 99.88 20:17:01 2 0.48 0.00 0.03 0.00 0.10 99.38 20:17:01 3 0.02 0.00 0.03 0.00 0.05 99.90 20:18:01 all 0.12 0.00 0.02 0.00 0.20 99.65 20:18:01 0 0.03 0.00 0.02 0.00 0.05 99.90 20:18:01 1 0.08 0.00 0.05 0.00 0.32 99.55 20:18:01 2 0.33 0.00 0.03 0.00 0.40 99.23 20:18:01 3 0.05 0.00 0.00 0.00 0.03 99.92 20:19:02 all 0.09 0.00 0.04 0.00 0.32 99.56 20:19:02 0 0.03 0.00 0.03 0.00 0.45 99.48 20:19:02 1 0.02 0.00 0.03 0.00 0.48 99.47 20:19:02 2 0.30 0.00 0.08 0.00 0.25 99.37 20:19:02 3 0.00 0.00 0.00 0.00 0.08 99.92 20:20:01 all 0.10 0.00 0.02 0.00 0.35 99.52 20:20:01 0 0.02 0.00 0.02 0.00 0.25 99.71 20:20:01 1 0.29 0.00 0.02 0.00 0.59 99.10 20:20:01 2 0.07 0.00 0.02 0.02 0.49 99.41 20:20:01 3 0.03 0.00 0.03 0.00 0.08 99.85 20:21:01 all 0.11 0.00 0.02 0.00 0.19 99.68 20:21:01 0 0.35 0.00 0.02 0.00 0.28 99.35 20:21:01 1 0.00 0.00 0.03 0.00 0.05 99.92 20:21:01 2 0.07 0.00 0.03 0.00 0.33 99.57 20:21:01 3 0.02 0.00 0.02 0.00 0.08 99.88 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 0.11 0.00 0.03 0.00 0.21 99.65 20:22:01 0 0.30 0.00 0.03 0.00 0.17 99.50 20:22:01 1 0.03 0.00 0.02 0.00 0.18 99.77 20:22:01 2 0.07 0.00 0.05 0.00 0.47 99.42 20:22:01 3 0.03 0.00 0.03 0.00 0.03 99.90 20:23:01 all 0.10 0.00 0.06 0.00 0.37 99.46 20:23:01 0 0.28 0.00 0.05 0.00 0.40 99.27 20:23:01 1 0.05 0.00 0.08 0.00 0.37 99.50 20:23:01 2 0.05 0.00 0.07 0.00 0.60 99.29 20:23:01 3 0.02 0.00 0.05 0.00 0.13 99.80 20:24:01 all 0.13 0.00 0.03 0.00 0.12 99.72 20:24:01 0 0.38 0.00 0.02 0.00 0.13 99.47 20:24:01 1 0.10 0.00 0.05 0.00 0.23 99.62 20:24:01 2 0.02 0.00 0.03 0.00 0.08 99.87 20:24:01 3 0.02 0.00 0.02 0.00 0.05 99.92 Average: all 1.15 0.00 0.69 0.45 1.20 96.51 Average: 0 0.98 0.00 0.67 0.31 1.27 96.77 Average: 1 1.30 0.00 0.58 0.62 1.21 96.30 Average: 2 1.19 0.00 0.70 0.61 1.29 96.21 Average: 3 1.13 0.00 0.82 0.27 1.01 96.77