---> uname -a: Linux 32366f6d9ca6 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% /var/log/sa-host /dev/vda1 50.0G 6.6G 43.4G 13% /w/workspace/_app-service-configurable_PR-117 /dev/vda1 50.0G 6.6G 43.4G 13% /w/workspace/_app-service-configurable_PR-117@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 661 132 0 1043 1068 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) 09/10/20 _x86_64_ (4 CPU) 20:48:14 LINUX RESTART (4 CPU) 20:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:01 45.25 12.52 32.73 0.00 4564.67 2456.78 0.00 20:51:01 1.70 0.00 1.70 0.00 0.00 31.12 0.00 20:52:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 20:53:02 0.27 0.00 0.27 0.00 0.00 3.22 0.00 20:54:01 0.29 0.00 0.29 0.00 0.00 5.05 0.00 20:55:01 0.30 0.00 0.30 0.00 0.00 3.68 0.00 20:56:01 0.33 0.02 0.32 0.00 0.13 3.65 0.00 20:57:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 20:58:01 0.67 0.00 0.67 0.00 0.00 8.78 0.00 20:59:01 0.37 0.00 0.37 0.00 0.00 5.16 0.00 21:00:01 0.22 0.00 0.22 0.00 0.00 2.16 0.00 21:01:01 0.33 0.02 0.32 0.00 0.13 3.43 0.00 21:02:01 0.53 0.12 0.42 0.00 2.13 6.93 0.00 21:03:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 Average: 3.65 0.91 2.74 0.00 326.74 181.54 0.00 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 155928 0 581448 30.90 2620 1141560 1112212 37.96 459652 1106696 8 20:51:01 163424 0 573948 30.50 2620 1141564 1057136 36.08 455968 1104160 12 20:52:01 163248 0 574116 30.51 2620 1141572 1057136 36.08 456104 1104064 8 20:53:02 161672 0 575692 30.60 2620 1141572 1057136 36.08 466568 1095728 8 20:54:01 160784 0 576576 30.64 2620 1141576 1057256 36.08 468192 1094664 8 20:55:01 160996 0 576356 30.63 2620 1141584 1057280 36.08 468332 1094664 8 20:56:01 161800 0 575544 30.59 2620 1141592 1057136 36.08 467676 1094664 8 20:57:01 161388 0 575948 30.61 2620 1141600 1057136 36.08 466992 1095232 8 20:58:01 161792 0 575540 30.59 2620 1141604 1057136 36.08 467000 1095232 8 20:59:01 157996 0 579328 30.79 2620 1141612 1057280 36.08 459096 1106704 8 21:00:01 157956 0 579368 30.79 2620 1141612 1057304 36.08 459248 1106704 8 21:01:01 156800 0 580516 30.85 2620 1141620 1059644 36.16 459888 1106708 8 21:02:01 158124 0 579052 30.78 2620 1141760 1057644 36.10 458504 1106780 8 21:03:01 158436 0 578708 30.76 2620 1141792 1057644 36.10 458572 1106780 12 Average: 160025 0 577296 30.68 2620 1141616 1061363 36.22 462271 1101341 9 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 eth0 175.25 127.50 469.86 54.94 0.00 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 docker0 1.66 1.42 0.29 3.06 0.00 0.00 0.00 0.00 20:51:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:02 eth0 0.43 0.08 0.04 0.01 0.00 0.00 0.00 0.00 20:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 eth0 1.85 0.42 0.46 0.24 0.00 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 eth0 0.83 0.42 0.36 0.20 0.00 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 eth0 0.62 0.08 0.04 0.01 0.00 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.40 0.08 0.04 0.01 0.00 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 1.62 0.65 0.66 0.43 0.00 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 1.82 0.45 0.44 0.24 0.00 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.57 0.37 0.27 0.20 0.00 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.15 9.33 33.78 4.03 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 0.12 0.10 0.02 0.22 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) 09/10/20 _x86_64_ (4 CPU) 20:48:14 LINUX RESTART (4 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 3.53 0.00 2.02 1.49 0.02 92.94 20:50:01 0 3.40 0.00 1.94 0.28 0.00 94.37 20:50:01 1 3.64 0.00 2.00 3.69 0.02 90.64 20:50:01 2 3.83 0.00 1.91 0.50 0.03 93.73 20:50:01 3 3.25 0.00 2.23 1.48 0.02 93.02 20:51:01 all 0.14 0.00 0.07 0.00 0.00 99.78 20:51:01 0 0.03 0.00 0.07 0.00 0.00 99.90 20:51:01 1 0.03 0.00 0.07 0.00 0.00 99.90 20:51:01 2 0.45 0.00 0.05 0.00 0.00 99.50 20:51:01 3 0.05 0.00 0.10 0.00 0.02 99.83 20:52:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:52:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:52:01 2 0.48 0.00 0.02 0.00 0.00 99.50 20:52:01 3 0.08 0.00 0.05 0.00 0.00 99.87 20:53:02 all 0.13 0.00 0.03 0.00 0.00 99.85 20:53:02 0 0.02 0.00 0.00 0.00 0.00 99.98 20:53:02 1 0.03 0.00 0.03 0.00 0.00 99.93 20:53:02 2 0.42 0.00 0.05 0.00 0.00 99.53 20:53:02 3 0.03 0.00 0.03 0.00 0.00 99.93 20:54:01 all 0.17 0.00 0.06 0.00 0.00 99.77 20:54:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:54:01 1 0.07 0.00 0.15 0.00 0.02 99.76 20:54:01 2 0.52 0.00 0.02 0.00 0.00 99.46 20:54:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:55:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:55:01 0 0.02 0.00 0.02 0.00 0.02 99.95 20:55:01 1 0.05 0.00 0.07 0.00 0.00 99.88 20:55:01 2 0.50 0.00 0.03 0.00 0.00 99.47 20:55:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:56:01 all 0.15 0.00 0.03 0.00 0.00 99.81 20:56:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:56:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:56:01 2 0.50 0.00 0.02 0.00 0.00 99.48 20:56:01 3 0.03 0.00 0.05 0.00 0.02 99.90 20:57:01 all 0.15 0.00 0.03 0.00 0.00 99.83 20:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:57:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:57:01 2 0.50 0.00 0.02 0.00 0.00 99.48 20:57:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:58:01 all 0.16 0.00 0.04 0.00 0.00 99.80 20:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:58:01 1 0.07 0.00 0.08 0.00 0.02 99.83 20:58:01 2 0.53 0.00 0.02 0.00 0.00 99.45 20:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:59:01 all 0.17 0.00 0.03 0.00 0.00 99.80 20:59:01 0 0.07 0.00 0.03 0.00 0.00 99.90 20:59:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:59:01 2 0.55 0.00 0.05 0.00 0.00 99.40 20:59:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:00:01 all 0.13 0.00 0.04 0.00 0.00 99.83 21:00:01 0 0.15 0.00 0.03 0.00 0.00 99.82 21:00:01 1 0.12 0.00 0.03 0.00 0.00 99.85 21:00:01 2 0.20 0.00 0.08 0.00 0.00 99.72 21:00:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:01:01 all 0.10 0.00 0.05 0.00 0.00 99.85 21:01:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:01:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:01:01 2 0.03 0.00 0.07 0.00 0.02 99.88 21:01:01 3 0.33 0.00 0.02 0.00 0.00 99.65 21:02:01 all 0.16 0.00 0.04 0.00 0.00 99.80 21:02:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:02:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:02:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:02:01 3 0.52 0.00 0.03 0.02 0.00 99.43 21:03:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:03:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:03:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:03:01 2 0.02 0.00 0.03 0.00 0.00 99.95 21:03:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 0.39 0.00 0.18 0.11 0.00 99.32 Average: 0 0.27 0.00 0.16 0.02 0.00 99.54 Average: 1 0.31 0.00 0.19 0.26 0.00 99.23 Average: 2 0.61 0.00 0.17 0.04 0.00 99.18 Average: 3 0.36 0.00 0.19 0.11 0.00 99.34