---> uname -a: Linux 3f3eb4eb8179 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-113@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-113 ---> free -m: total used free shared buff/cache available Mem: 1837 632 133 0 1071 1098 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) 09/07/20 _x86_64_ (4 CPU) 06:08:15 LINUX RESTART (4 CPU) 06:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:01 49.08 12.32 36.76 0.00 4501.15 2335.86 0.00 06:11:01 1.15 0.00 1.15 0.00 0.00 13.27 0.00 06:12:01 0.27 0.00 0.27 0.00 0.00 3.50 0.00 06:13:02 0.27 0.00 0.27 0.00 0.00 3.18 0.00 06:14:01 0.20 0.00 0.20 0.00 0.00 2.54 0.00 06:15:01 0.35 0.00 0.35 0.00 0.00 4.88 0.00 06:16:01 0.30 0.02 0.28 0.00 0.13 2.98 0.00 06:17:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 06:18:01 0.28 0.00 0.28 0.00 0.00 3.26 0.00 06:19:01 0.18 0.00 0.18 0.00 0.00 2.30 0.00 06:20:01 0.28 0.00 0.28 0.00 0.00 3.23 0.00 06:21:01 0.28 0.00 0.28 0.00 0.00 3.68 0.00 06:22:01 0.28 0.00 0.28 0.00 0.00 3.25 0.00 06:23:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 06:24:01 42.33 41.21 1.12 0.00 4225.70 27.26 0.00 Average: 6.39 3.58 2.82 0.00 582.66 161.22 0.00 06:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:01 167988 0 551568 29.31 2620 1159380 1110780 37.91 413512 1141000 8 06:11:01 169672 0 549880 29.22 2620 1159384 1089572 37.19 414836 1138588 8 06:12:01 169012 0 550536 29.26 2620 1159388 1089680 37.19 415584 1138588 8 06:13:02 168504 0 551040 29.29 2620 1159392 1078468 36.81 418864 1135980 20 06:14:01 169612 0 549928 29.23 2620 1159396 1078336 36.80 420824 1133304 16 06:15:01 169948 0 549584 29.21 2620 1159404 1078300 36.80 420648 1133304 12 06:16:01 170104 0 549420 29.20 2620 1159412 1078264 36.80 420344 1133304 8 06:17:01 168716 0 550800 29.27 2620 1159420 1078456 36.81 412868 1141872 16 06:18:01 170096 0 549416 29.20 2620 1159424 1078264 36.80 411844 1141872 16 06:19:01 168792 0 550712 29.27 2620 1159432 1078492 36.81 411568 1143476 16 06:20:01 169708 0 549796 29.22 2620 1159432 1078264 36.80 410260 1143472 16 06:21:01 169792 0 549648 29.21 2620 1159496 1078264 36.80 410304 1143488 24 06:22:01 169564 0 549928 29.23 2620 1159444 1078360 36.80 408716 1145520 16 06:23:01 169768 0 549724 29.22 2620 1159444 1078264 36.80 408224 1145520 12 06:24:01 125584 0 595040 31.62 2620 1158312 1286724 43.91 416388 1172900 65312 Average: 166457 0 553135 29.40 2620 1159344 1095899 37.40 414319 1142146 4367 06:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:01 eth0 159.25 116.70 468.47 50.42 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 1.38 1.15 0.27 2.90 0.00 0.00 0.00 0.00 06:11:01 eth0 3.68 1.78 2.94 0.12 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 1.38 0.37 0.34 0.15 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:02 eth0 0.95 0.53 0.37 0.27 0.00 0.00 0.00 0.00 06:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.19 0.14 0.08 0.04 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 0.22 0.17 0.07 0.04 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 1.00 0.48 0.32 0.21 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 0.62 0.08 0.04 0.01 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.78 0.52 0.42 0.27 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.50 0.30 0.27 0.17 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 81.81 63.48 735.78 8.17 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 16.74 12.34 80.73 4.00 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 0.09 0.08 0.02 0.19 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) 09/07/20 _x86_64_ (4 CPU) 06:08:15 LINUX RESTART (4 CPU) 06:09:01 CPU %user %nice %system %iowait %steal %idle 06:10:01 all 3.59 0.00 2.20 1.67 0.04 92.50 06:10:01 0 3.77 0.00 2.70 1.78 0.03 91.72 06:10:01 1 3.33 0.00 2.01 1.17 0.05 93.44 06:10:01 2 3.26 0.00 2.16 0.40 0.03 94.14 06:10:01 3 4.00 0.00 1.94 3.33 0.03 90.69 06:11:01 all 0.18 0.00 0.06 0.00 0.00 99.76 06:11:01 0 0.07 0.00 0.08 0.00 0.00 99.85 06:11:01 1 0.10 0.00 0.05 0.00 0.00 99.85 06:11:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:11:01 3 0.50 0.00 0.05 0.00 0.00 99.45 06:12:01 all 0.17 0.00 0.04 0.00 0.00 99.80 06:12:01 0 0.48 0.00 0.05 0.00 0.00 99.47 06:12:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:12:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:12:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:13:02 all 0.14 0.00 0.04 0.00 0.00 99.82 06:13:02 0 0.45 0.00 0.03 0.00 0.00 99.52 06:13:02 1 0.02 0.00 0.03 0.00 0.00 99.95 06:13:02 2 0.05 0.00 0.05 0.00 0.00 99.90 06:13:02 3 0.05 0.00 0.03 0.00 0.00 99.92 06:14:01 all 0.15 0.00 0.07 0.00 0.00 99.78 06:14:01 0 0.51 0.00 0.15 0.00 0.00 99.34 06:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:14:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:14:01 3 0.02 0.00 0.05 0.00 0.00 99.93 06:15:01 all 0.17 0.00 0.05 0.00 0.01 99.78 06:15:01 0 0.52 0.00 0.10 0.00 0.00 99.38 06:15:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:15:01 2 0.05 0.00 0.03 0.00 0.02 99.90 06:15:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:16:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:16:01 0 0.50 0.00 0.02 0.00 0.00 99.48 06:16:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:16:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:16:01 3 0.08 0.00 0.08 0.00 0.00 99.83 06:17:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:17:01 0 0.52 0.00 0.02 0.00 0.00 99.47 06:17:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:17:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:17:01 3 0.05 0.00 0.07 0.00 0.02 99.87 06:18:01 all 0.15 0.00 0.04 0.00 0.00 99.80 06:18:01 0 0.52 0.00 0.03 0.00 0.00 99.45 06:18:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:18:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:18:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:19:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:19:01 0 0.52 0.00 0.03 0.00 0.02 99.43 06:19:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:19:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:19:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:20:01 all 0.09 0.00 0.05 0.00 0.00 99.86 06:20:01 0 0.18 0.00 0.07 0.00 0.00 99.75 06:20:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:20:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:20:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:21:01 all 0.10 0.00 0.03 0.00 0.00 99.87 06:21:01 0 0.33 0.00 0.03 0.00 0.00 99.63 06:21:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:21:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:21:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:22:01 all 0.16 0.00 0.05 0.00 0.00 99.79 06:22:01 0 0.40 0.00 0.05 0.00 0.00 99.55 06:22:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:22:01 2 0.18 0.00 0.08 0.00 0.00 99.73 06:22:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:23:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:23:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:23:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:23:01 2 0.50 0.00 0.03 0.00 0.00 99.47 06:23:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:24:01 all 1.48 0.00 0.86 1.01 0.01 96.63 06:24:01 0 1.03 0.00 0.80 0.02 0.00 98.15 06:24:01 1 1.84 0.00 1.02 2.24 0.02 94.89 06:24:01 2 1.39 0.00 0.94 1.16 0.02 96.50 06:24:01 3 1.67 0.00 0.70 0.62 0.02 96.99 Average: all 0.47 0.00 0.24 0.18 0.00 99.11 Average: 0 0.65 0.00 0.28 0.12 0.00 98.95 Average: 1 0.39 0.00 0.23 0.23 0.01 99.15 Average: 2 0.39 0.00 0.24 0.10 0.00 99.26 Average: 3 0.45 0.00 0.21 0.26 0.00 99.07