---> uname -a: Linux 7371716ab666 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: 2933.442 BogoMIPS: 5866.88 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% /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/sa /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/_app-service-configurable_PR-105 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/_app-service-configurable_PR-105@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 665 109 0 1062 1065 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) 08/31/20 _x86_64_ (4 CPU) 19:45:47 LINUX RESTART 19:47:02 tps rtps wtps bread/s bwrtn/s 19:48:01 2.86 0.00 2.86 0.00 95.60 19:49:01 0.40 0.00 0.40 0.00 5.56 19:50:01 0.20 0.00 0.20 0.00 2.03 19:51:01 0.27 0.00 0.27 0.00 3.35 19:52:01 0.30 0.00 0.30 0.00 4.58 19:53:01 0.35 0.02 0.33 0.13 4.00 19:54:01 0.30 0.00 0.30 0.00 3.26 19:55:01 0.17 0.00 0.17 0.00 1.52 19:56:01 0.27 0.00 0.27 0.00 3.51 Average: 0.56 0.00 0.56 0.01 13.56 19:47:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:48:01 160856 1720700 91.45 2620 1132660 1110796 37.91 424532 1136648 16 19:49:01 165720 1715836 91.19 2620 1132664 1069524 36.50 422348 1134684 8 19:50:01 164916 1716640 91.24 2620 1132672 1069728 36.51 423304 1134684 8 19:51:01 162640 1718916 91.36 2620 1132672 1069764 36.51 437920 1122144 8 19:52:01 163964 1717592 91.29 2620 1132676 1069620 36.50 438196 1121084 8 19:53:01 163540 1718016 91.31 2620 1132688 1069680 36.51 438484 1121084 8 19:54:01 164432 1717124 91.26 2620 1132688 1069524 36.50 437576 1121084 8 19:55:01 164260 1717296 91.27 2620 1132696 1069524 36.50 437584 1121084 8 19:56:01 164308 1717248 91.27 2620 1132700 1069524 36.50 437836 1121084 8 Average: 163848 1717708 91.29 2620 1132680 1074187 36.66 433087 1125953 9 19:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:48:01 eth0 0.86 0.52 0.50 0.22 0.00 0.00 0.00 19:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 eth0 0.48 0.08 0.04 0.01 0.00 0.00 0.00 19:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 eth0 1.77 0.27 0.39 0.19 0.00 0.00 0.00 19:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 eth0 1.18 0.37 0.33 0.20 0.00 0.00 0.00 19:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 eth0 0.83 0.40 0.41 0.26 0.00 0.00 0.00 19:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 eth0 0.93 0.30 0.32 0.20 0.00 0.00 0.00 19:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 eth0 0.30 0.07 0.02 0.01 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 eth0 0.57 0.02 0.05 0.00 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.78 0.23 0.23 0.12 0.00 0.00 0.00 Average: lo 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 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/31/20 _x86_64_ (4 CPU) 19:45:47 LINUX RESTART 19:47:02 CPU %user %nice %system %iowait %steal %idle 19:48:01 all 0.19 0.00 0.06 0.00 0.00 99.76 19:48:01 0 0.12 0.00 0.07 0.00 0.00 99.81 19:48:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:48:01 2 0.54 0.00 0.03 0.00 0.00 99.42 19:48:01 3 0.03 0.00 0.05 0.00 0.00 99.92 19:49:01 all 0.18 0.00 0.04 0.00 0.00 99.78 19:49:01 0 0.55 0.00 0.05 0.00 0.00 99.40 19:49:01 1 0.05 0.00 0.03 0.00 0.00 99.92 19:49:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:49:01 3 0.08 0.00 0.03 0.00 0.00 99.88 19:50:01 all 0.11 0.00 0.05 0.00 0.00 99.84 19:50:01 0 0.33 0.00 0.03 0.00 0.00 99.63 19:50:01 1 0.03 0.00 0.02 0.00 0.02 99.93 19:50:01 2 0.03 0.00 0.05 0.00 0.00 99.92 19:50:01 3 0.03 0.00 0.07 0.00 0.00 99.90 19:51:01 all 0.15 0.00 0.05 0.00 0.00 99.80 19:51:01 0 0.48 0.00 0.02 0.00 0.00 99.50 19:51:01 1 0.05 0.00 0.07 0.00 0.00 99.88 19:51:01 2 0.05 0.00 0.10 0.00 0.00 99.85 19:51:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:52:01 all 0.16 0.00 0.05 0.00 0.00 99.79 19:52:01 0 0.53 0.00 0.02 0.00 0.00 99.45 19:52:01 1 0.05 0.00 0.03 0.00 0.00 99.92 19:52:01 2 0.05 0.00 0.12 0.00 0.00 99.83 19:52:01 3 0.02 0.00 0.03 0.00 0.02 99.93 19:53:01 all 0.17 0.00 0.03 0.00 0.00 99.79 19:53:01 0 0.52 0.00 0.05 0.00 0.00 99.43 19:53:01 1 0.05 0.00 0.03 0.02 0.00 99.90 19:53:01 2 0.10 0.00 0.05 0.00 0.00 99.85 19:53:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:54:01 all 0.15 0.00 0.03 0.00 0.00 99.82 19:54:01 0 0.48 0.00 0.02 0.00 0.00 99.50 19:54:01 1 0.05 0.00 0.03 0.00 0.00 99.92 19:54:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:54:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:55:01 all 0.15 0.00 0.04 0.00 0.00 99.82 19:55:01 0 0.13 0.00 0.02 0.00 0.00 99.85 19:55:01 1 0.05 0.00 0.05 0.00 0.02 99.88 19:55:01 2 0.38 0.00 0.05 0.00 0.00 99.57 19:55:01 3 0.03 0.00 0.05 0.00 0.00 99.92 19:56:01 all 0.08 0.00 0.03 0.00 0.00 99.89 19:56:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:56:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:56:01 2 0.20 0.00 0.05 0.00 0.00 99.75 19:56:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.15 0.00 0.04 0.00 0.00 99.81 Average: 0 0.35 0.00 0.03 0.00 0.00 99.62 Average: 1 0.05 0.00 0.04 0.00 0.00 99.91 Average: 2 0.16 0.00 0.06 0.00 0.00 99.78 Average: 3 0.04 0.00 0.04 0.00 0.00 99.93