---> uname -a: Linux 7e045657585f 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@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-110 ---> free -m: total used free shared buff/cache available Mem: 1837 676 127 0 1033 1054 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) 09/04/20 _x86_64_ (4 CPU) 07:50:53 LINUX RESTART (4 CPU) 07:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:53:01 6.93 1.95 4.98 0.00 105.23 141.43 0.00 07:54:01 0.70 0.00 0.70 0.00 0.00 9.44 0.00 07:55:01 0.70 0.00 0.70 0.00 0.00 8.29 0.00 07:56:01 0.55 0.00 0.55 0.00 0.00 6.76 0.00 07:57:01 0.52 0.00 0.52 0.00 0.00 8.61 0.00 07:58:01 0.17 0.02 0.15 0.00 0.13 1.75 0.00 07:59:01 0.42 0.00 0.42 0.00 0.00 6.28 0.00 08:00:01 0.15 0.00 0.15 0.00 0.00 2.02 0.00 08:01:01 0.22 0.02 0.20 0.00 0.13 2.03 0.00 08:02:01 0.47 0.12 0.36 0.00 2.17 6.47 0.00 08:03:01 0.32 0.00 0.32 0.00 0.00 4.35 0.00 08:04:01 0.17 0.00 0.17 0.00 0.00 1.35 0.00 08:05:01 0.18 0.00 0.18 0.00 0.00 1.90 0.00 08:06:01 0.22 0.03 0.18 0.00 0.93 2.15 0.00 Average: 0.84 0.15 0.68 0.00 7.77 14.50 0.00 07:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 151300 0 599660 31.87 2620 1127976 1122008 38.29 445384 1125192 20 07:54:01 160400 0 590556 31.39 2620 1127980 1079976 36.86 441732 1121028 8 07:55:01 161484 0 589464 31.33 2620 1127988 1077740 36.78 440660 1121028 8 07:56:01 159708 0 591240 31.42 2620 1127988 1078020 36.79 448232 1115920 8 07:57:01 157976 0 592964 31.51 2620 1127996 1077888 36.79 453944 1111828 20 07:58:01 158624 0 592308 31.48 2620 1128004 1077804 36.78 453780 1111824 16 07:59:01 158492 0 592436 31.49 2620 1128008 1077804 36.78 445216 1120272 8 08:00:01 157112 0 593808 31.56 2620 1128016 1077984 36.79 446196 1120272 8 08:01:01 157164 0 593752 31.56 2620 1128020 1080144 36.86 445988 1120272 8 08:02:01 156408 0 594364 31.59 2620 1128164 1078516 36.81 443228 1123772 8 08:03:01 157464 0 593304 31.53 2620 1128168 1078312 36.80 442128 1123772 8 08:04:01 157688 0 593076 31.52 2620 1128172 1078312 36.80 442140 1123772 8 08:05:01 156900 0 593860 31.56 2620 1128176 1078432 36.80 442904 1123772 16 08:06:01 155944 0 594812 31.61 2620 1128180 1080052 36.86 443640 1123772 16 Average: 157619 0 593257 31.53 2620 1128060 1081642 36.91 445369 1120464 11 07:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 eth0 22.18 15.23 14.65 24.51 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 eth0 0.95 0.55 0.33 0.22 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 eth0 0.92 0.10 0.09 0.01 0.00 0.00 0.00 0.00 07:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 eth0 0.85 0.68 0.53 0.40 0.00 0.00 0.00 0.00 07:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 eth0 0.35 0.05 0.03 0.00 0.00 0.00 0.00 0.00 07:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 eth0 0.98 0.32 0.32 0.20 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 eth0 0.32 0.08 0.03 0.01 0.00 0.00 0.00 0.00 08:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 eth0 0.52 0.41 0.34 0.27 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 eth0 0.38 0.08 0.03 0.01 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 eth0 0.80 0.33 0.35 0.20 0.00 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.06 1.31 1.21 1.85 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) 09/04/20 _x86_64_ (4 CPU) 07:50:53 LINUX RESTART (4 CPU) 07:52:01 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 0.69 0.00 0.26 0.03 0.00 99.02 07:53:01 0 0.88 0.00 0.37 0.00 0.00 98.75 07:53:01 1 0.72 0.00 0.23 0.02 0.00 99.03 07:53:01 2 0.65 0.00 0.23 0.07 0.00 99.05 07:53:01 3 0.52 0.00 0.20 0.03 0.02 99.23 07:54:01 all 0.17 0.00 0.04 0.00 0.00 99.79 07:54:01 0 0.53 0.00 0.05 0.00 0.00 99.42 07:54:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:54:01 2 0.05 0.00 0.07 0.00 0.00 99.88 07:54:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:55:01 all 0.16 0.00 0.02 0.00 0.00 99.81 07:55:01 0 0.52 0.00 0.02 0.00 0.00 99.47 07:55:01 1 0.05 0.00 0.02 0.00 0.00 99.93 07:55:01 2 0.05 0.00 0.05 0.00 0.02 99.88 07:55:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:56:01 all 0.17 0.00 0.03 0.00 0.00 99.79 07:56:01 0 0.40 0.00 0.05 0.00 0.00 99.55 07:56:01 1 0.05 0.00 0.02 0.00 0.02 99.92 07:56:01 2 0.17 0.00 0.02 0.00 0.00 99.82 07:56:01 3 0.08 0.00 0.05 0.00 0.00 99.87 07:57:01 all 0.13 0.00 0.05 0.00 0.00 99.82 07:57:01 0 0.02 0.00 0.05 0.00 0.00 99.93 07:57:01 1 0.07 0.00 0.05 0.00 0.00 99.88 07:57:01 2 0.40 0.00 0.05 0.00 0.00 99.55 07:57:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:58:01 all 0.05 0.00 0.04 0.00 0.00 99.91 07:58:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:58:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:58:01 2 0.12 0.00 0.07 0.00 0.00 99.82 07:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:59:01 all 0.03 0.00 0.03 0.00 0.00 99.94 07:59:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:59:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:59:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:59:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:00:01 all 0.11 0.00 0.03 0.00 0.00 99.87 08:00:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:00:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:00:01 2 0.35 0.00 0.03 0.00 0.00 99.62 08:00:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:01:01 all 0.15 0.00 0.04 0.00 0.00 99.80 08:01:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:01:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:01:01 2 0.52 0.00 0.03 0.00 0.00 99.45 08:01:01 3 0.05 0.00 0.07 0.00 0.00 99.88 08:02:01 all 0.18 0.00 0.03 0.01 0.00 99.78 08:02:01 0 0.03 0.00 0.03 0.03 0.00 99.90 08:02:01 1 0.51 0.00 0.03 0.00 0.00 99.46 08:02:01 2 0.15 0.00 0.05 0.00 0.00 99.80 08:02:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:03:01 all 0.16 0.00 0.03 0.00 0.00 99.81 08:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:03:01 1 0.53 0.00 0.02 0.00 0.00 99.45 08:03:01 2 0.07 0.00 0.05 0.00 0.02 99.87 08:03:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:03:01 CPU %user %nice %system %iowait %steal %idle 08:04:01 all 0.14 0.00 0.03 0.00 0.00 99.83 08:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:04:01 1 0.50 0.00 0.03 0.00 0.00 99.47 08:04:01 2 0.05 0.00 0.07 0.00 0.00 99.88 08:04:01 3 0.00 0.00 0.02 0.00 0.00 99.98 08:05:01 all 0.16 0.00 0.02 0.00 0.00 99.82 08:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:05:01 1 0.53 0.00 0.02 0.00 0.00 99.45 08:05:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:05:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:06:01 all 0.15 0.00 0.03 0.00 0.00 99.81 08:06:01 0 0.02 0.00 0.02 0.00 0.02 99.95 08:06:01 1 0.53 0.00 0.05 0.00 0.00 99.42 08:06:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:06:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.17 0.00 0.05 0.00 0.00 99.77 Average: 0 0.18 0.00 0.05 0.00 0.00 99.77 Average: 1 0.26 0.00 0.05 0.00 0.00 99.69 Average: 2 0.19 0.00 0.06 0.00 0.00 99.74 Average: 3 0.06 0.00 0.04 0.00 0.00 99.89