---> uname -a: Linux 596e21dad394 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 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-110 /dev/vda1 50.0G 6.6G 43.4G 13% /w/workspace/_app-service-configurable_PR-110@tmp /dev/vda1 50.0G 6.6G 43.4G 13% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 671 137 0 1028 1059 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) 09/09/20 _x86_64_ (4 CPU) 04:53:46 LINUX RESTART (4 CPU) 04:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:56:01 3.55 0.00 3.55 0.00 0.00 112.44 0.00 04:57:01 0.37 0.00 0.37 0.00 0.00 5.15 0.00 04:58:01 0.57 0.00 0.57 0.00 0.00 6.66 0.00 04:59:01 0.57 0.00 0.57 0.00 0.00 7.34 0.00 05:00:01 0.23 0.00 0.23 0.00 0.00 3.30 0.00 05:01:01 0.35 0.03 0.32 0.00 0.27 3.53 0.00 05:02:01 0.52 0.12 0.40 0.00 2.13 6.56 0.00 05:03:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 05:04:01 0.58 0.00 0.58 0.00 0.00 7.26 0.00 05:05:02 0.38 0.00 0.38 0.00 0.00 5.33 0.00 05:06:01 0.15 0.00 0.15 0.00 0.00 1.90 0.00 05:07:01 0.17 0.00 0.17 0.00 0.00 1.75 0.00 05:08:01 0.20 0.00 0.20 0.00 0.00 1.77 0.00 05:09:01 0.48 0.20 0.28 0.00 6.26 3.08 0.00 05:10:01 0.70 0.00 0.70 0.00 0.00 13.87 0.00 Average: 0.60 0.02 0.58 0.00 0.58 12.19 0.00 04:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:56:01 158672 0 586232 31.16 2620 1134032 1087636 37.12 444628 1119548 0 04:57:01 157888 0 587012 31.20 2620 1134036 1079412 36.84 446340 1118644 8 04:58:01 157856 0 587036 31.20 2620 1134044 1079412 36.84 446208 1118648 8 04:59:01 154672 0 590220 31.37 2620 1134044 1079652 36.85 455836 1111956 8 05:00:01 154456 0 590432 31.38 2620 1134048 1079604 36.84 458808 1109612 8 05:01:01 154696 0 590180 31.37 2620 1134060 1081884 36.92 458496 1109612 8 05:02:01 154420 0 590312 31.37 2620 1134204 1080112 36.86 456040 1112520 8 05:03:01 155660 0 589068 31.31 2620 1134208 1079920 36.86 455116 1112520 8 05:04:01 155412 0 589308 31.32 2620 1134216 1079920 36.86 455000 1112520 8 05:05:02 154388 0 590328 31.37 2620 1134220 1080112 36.86 449004 1119828 20 05:06:01 153548 0 591168 31.42 2620 1134220 1080196 36.87 449340 1119828 8 05:07:01 155436 0 589272 31.32 2620 1134228 1079920 36.86 447856 1119828 12 05:08:01 155700 0 589004 31.30 2620 1134232 1079920 36.86 447844 1119828 8 05:09:01 155288 0 589384 31.32 2620 1134264 1079920 36.86 448360 1119344 16 05:10:01 155308 0 589360 31.32 2620 1134268 1080004 36.86 448808 1119344 12 Average: 155560 0 589221 31.32 2620 1134155 1080508 36.88 451179 1116239 9 04:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:56:01 eth0 3.05 1.63 2.69 0.15 0.00 0.00 0.00 0.00 04:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 eth0 1.00 0.08 0.09 0.01 0.00 0.00 0.00 0.00 04:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 eth0 0.75 0.47 0.30 0.21 0.00 0.00 0.00 0.00 04:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 eth0 0.70 0.52 0.40 0.27 0.00 0.00 0.00 0.00 05:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 eth0 0.45 0.08 0.04 0.01 0.00 0.00 0.00 0.00 05:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 eth0 0.57 0.30 0.28 0.20 0.00 0.00 0.00 0.00 05:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 0.00 05:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 eth0 0.55 0.03 0.04 0.00 0.00 0.00 0.00 0.00 05:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 eth0 1.38 0.45 0.48 0.27 0.00 0.00 0.00 0.00 05:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 eth0 0.34 0.24 0.26 0.20 0.00 0.00 0.00 0.00 05:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 eth0 0.27 0.17 0.14 0.07 0.00 0.00 0.00 0.00 05:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.64 0.29 0.32 0.09 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 0.00 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) 09/09/20 _x86_64_ (4 CPU) 04:53:46 LINUX RESTART (4 CPU) 04:55:01 CPU %user %nice %system %iowait %steal %idle 04:56:01 all 0.19 0.00 0.06 0.00 0.00 99.75 04:56:01 0 0.05 0.00 0.05 0.00 0.00 99.90 04:56:01 1 0.57 0.00 0.10 0.00 0.00 99.33 04:56:01 2 0.12 0.00 0.05 0.00 0.00 99.83 04:56:01 3 0.02 0.00 0.05 0.00 0.00 99.93 04:57:01 all 0.15 0.00 0.03 0.00 0.00 99.81 04:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:57:01 1 0.50 0.00 0.03 0.00 0.00 99.47 04:57:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:57:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:58:01 all 0.13 0.00 0.02 0.00 0.01 99.83 04:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:58:01 1 0.48 0.00 0.02 0.00 0.02 99.48 04:58:01 2 0.03 0.00 0.05 0.00 0.02 99.90 04:58:01 3 0.00 0.00 0.02 0.00 0.00 99.98 04:59:01 all 0.13 0.00 0.06 0.00 0.00 99.80 04:59:01 0 0.03 0.00 0.10 0.00 0.00 99.87 04:59:01 1 0.40 0.00 0.05 0.00 0.00 99.55 04:59:01 2 0.07 0.00 0.07 0.00 0.00 99.87 04:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:00:01 all 0.11 0.00 0.07 0.00 0.00 99.82 05:00:01 0 0.03 0.00 0.15 0.00 0.00 99.82 05:00:01 1 0.32 0.00 0.05 0.00 0.00 99.63 05:00:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:00:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:01:01 all 0.15 0.00 0.04 0.00 0.00 99.80 05:01:01 0 0.00 0.00 0.05 0.02 0.00 99.93 05:01:01 1 0.35 0.00 0.03 0.00 0.00 99.62 05:01:01 2 0.23 0.00 0.07 0.00 0.00 99.70 05:01:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:02:01 all 0.15 0.00 0.05 0.00 0.00 99.79 05:02:01 0 0.02 0.00 0.05 0.00 0.00 99.93 05:02:01 1 0.05 0.00 0.08 0.02 0.00 99.85 05:02:01 2 0.53 0.00 0.03 0.00 0.00 99.43 05:02:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:03:01 all 0.15 0.00 0.02 0.00 0.00 99.83 05:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:03:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:03:01 2 0.52 0.00 0.02 0.00 0.00 99.47 05:03:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:04:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:04:01 0 0.50 0.00 0.00 0.00 0.00 99.50 05:04:01 1 0.05 0.00 0.05 0.00 0.02 99.88 05:04:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:04:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:05:02 all 0.17 0.00 0.04 0.00 0.00 99.79 05:05:02 0 0.53 0.00 0.05 0.00 0.00 99.42 05:05:02 1 0.05 0.00 0.03 0.00 0.00 99.92 05:05:02 2 0.05 0.00 0.05 0.00 0.00 99.90 05:05:02 3 0.03 0.00 0.03 0.00 0.00 99.93 05:06:01 all 0.17 0.00 0.02 0.00 0.00 99.81 05:06:01 0 0.51 0.00 0.02 0.00 0.00 99.48 05:06:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:06:01 2 0.07 0.00 0.02 0.00 0.00 99.92 05:06:01 3 0.05 0.00 0.02 0.00 0.00 99.93 05:06:01 CPU %user %nice %system %iowait %steal %idle 05:07:01 all 0.15 0.00 0.04 0.00 0.00 99.82 05:07:01 0 0.50 0.00 0.02 0.00 0.00 99.48 05:07:01 1 0.02 0.00 0.05 0.00 0.00 99.93 05:07:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:07:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:08:01 all 0.15 0.00 0.02 0.00 0.00 99.82 05:08:01 0 0.53 0.00 0.00 0.00 0.00 99.47 05:08:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:08:01 2 0.05 0.00 0.05 0.00 0.02 99.88 05:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:09:01 all 0.15 0.00 0.05 0.00 0.00 99.80 05:09:01 0 0.50 0.00 0.02 0.00 0.00 99.48 05:09:01 1 0.07 0.00 0.10 0.00 0.00 99.83 05:09:01 2 0.03 0.00 0.05 0.00 0.00 99.92 05:09:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:10:01 all 0.16 0.00 0.03 0.00 0.00 99.81 05:10:01 0 0.52 0.00 0.02 0.00 0.00 99.47 05:10:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:10:01 2 0.05 0.00 0.07 0.00 0.00 99.88 05:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.15 0.00 0.04 0.00 0.00 99.81 Average: 0 0.25 0.00 0.04 0.00 0.00 99.71 Average: 1 0.20 0.00 0.05 0.00 0.00 99.75 Average: 2 0.13 0.00 0.05 0.00 0.00 99.82 Average: 3 0.03 0.00 0.03 0.00 0.00 99.95