---> uname -a: Linux prd-centos8-builder-2c-1g-12619.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 558 4885 19 2254 6830 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:21:84:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe21:8460/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/14/2026 _x86_64_ (2 CPU) 06:04:39 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 382.44 159.81 222.63 5215.59 9436.25 06:07:01 AM 108.71 2.32 106.40 251.12 13946.40 06:08:01 AM 36.09 0.93 35.15 56.51 1747.72 06:09:01 AM 20.29 0.25 20.04 25.06 575.64 Average: 136.88 40.83 96.06 1387.07 6426.50 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5255684 7021032 2626756 33.32 2688 1937112 729540 8.17 199460 2078140 179112 06:07:01 AM 4974760 6959916 2907680 36.89 2688 2148068 729340 8.17 231832 2291088 36832 06:08:01 AM 5027712 7014756 2854728 36.22 2688 2149868 660500 7.40 236188 2233400 7500 06:09:01 AM 4998652 6986320 2883788 36.58 2688 2150600 696772 7.80 427176 2072156 7512 Average: 5064202 6995506 2818238 35.75 2688 2096412 704038 7.88 273664 2168696 57739 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 321.88 173.73 1965.52 67.47 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 57.15 41.10 749.42 9.82 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 31.39 28.44 26.79 9.79 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 27.09 23.83 28.19 14.50 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: eth0 109.38 66.77 692.48 25.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/14/2026 _x86_64_ (2 CPU) 06:04:39 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 43.33 2.70 36.88 4.83 0.14 12.11 06:06:01 AM 0 48.51 2.04 33.58 3.86 0.14 11.87 06:06:01 AM 1 38.13 3.36 40.20 5.81 0.15 12.35 06:07:01 AM all 37.95 0.04 5.47 1.48 0.15 54.91 06:07:01 AM 0 51.22 0.08 6.62 1.35 0.17 40.56 06:07:01 AM 1 24.71 0.00 4.32 1.60 0.13 69.24 06:08:01 AM all 37.60 0.00 3.88 0.37 0.09 58.06 06:08:01 AM 0 45.69 0.00 4.42 0.43 0.08 49.37 06:08:01 AM 1 29.51 0.00 3.34 0.30 0.10 66.75 06:09:01 AM all 33.48 0.00 3.59 0.21 0.10 62.63 06:09:01 AM 0 36.42 0.00 3.79 0.20 0.10 59.50 06:09:01 AM 1 30.53 0.00 3.39 0.22 0.10 65.76 Average: all 38.06 0.67 12.32 1.70 0.12 47.11 Average: 0 45.44 0.52 12.00 1.45 0.12 40.46 Average: 1 30.68 0.83 12.65 1.96 0.12 53.77