---> uname -a: Linux prd-centos8-builder-2c-4g-2244.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 477 1104 17 2083 2912 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e5:be:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fee5:beb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/02/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 50.40 5.91 44.49 1260.51 5952.08 01:07:01 AM 73.34 0.07 73.27 0.80 8141.64 01:08:01 AM 37.00 0.47 36.54 53.85 4765.14 01:09:01 AM 22.31 0.27 22.05 41.86 931.66 01:10:01 AM 17.92 0.00 17.92 0.00 448.38 01:11:01 AM 16.45 0.65 15.80 21.31 629.40 01:12:01 AM 17.02 0.45 16.58 48.38 463.90 Average: 33.49 1.12 32.37 203.79 3046.98 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1299056 2961360 2454628 65.39 2104 1835992 731800 15.24 187672 1996708 80124 01:07:01 AM 1181560 2985604 2572124 68.52 2104 1965040 651564 13.57 171024 2083292 87420 01:08:01 AM 1143716 2988096 2609968 69.53 2104 2004316 653444 13.61 195656 2092768 21956 01:09:01 AM 1177416 3021912 2576268 68.63 2104 2004512 616624 12.84 231124 2022220 7368 01:10:01 AM 1181900 3027760 2571784 68.51 2104 2006068 611952 12.74 231592 2018012 8848 01:11:01 AM 1195028 3041636 2558656 68.16 2104 2006692 655980 13.66 233036 2002528 8852 01:12:01 AM 1131104 2980340 2622580 69.87 2104 2009264 658524 13.71 418048 1882336 9868 Average: 1187111 3000958 2566573 68.37 2104 1975983 654270 13.62 238307 2013981 32062 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 60.90 48.98 808.21 5.28 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 27.61 24.11 269.50 7.10 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 43.34 33.94 584.11 6.20 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.10 13.58 12.54 5.49 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.16 11.98 7.45 5.50 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.23 15.27 17.19 5.75 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.73 12.23 9.69 6.19 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 26.01 22.87 244.06 5.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/02/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.12 0.00 3.41 1.82 4.26 52.38 01:06:01 AM 0 45.67 0.00 4.00 2.04 4.35 43.94 01:06:01 AM 1 30.63 0.00 2.82 1.60 4.18 60.78 01:07:01 AM all 36.51 0.00 4.57 2.75 4.11 52.07 01:07:01 AM 0 20.42 0.00 2.54 2.59 3.87 70.58 01:07:01 AM 1 52.84 0.00 6.63 2.91 4.35 33.28 01:08:01 AM all 35.48 0.00 3.23 1.74 3.37 56.18 01:08:01 AM 0 24.50 0.00 2.83 1.73 2.98 67.97 01:08:01 AM 1 46.49 0.00 3.64 1.75 3.76 44.36 01:09:01 AM all 37.41 0.00 2.53 0.67 3.54 55.85 01:09:01 AM 0 25.83 0.00 2.04 0.87 3.07 68.19 01:09:01 AM 1 49.03 0.00 3.03 0.46 4.01 43.47 01:10:01 AM all 37.98 0.00 2.12 0.27 3.55 56.07 01:10:01 AM 0 17.62 0.00 1.28 0.20 2.74 78.16 01:10:01 AM 1 58.43 0.00 2.97 0.35 4.37 33.89 01:11:01 AM all 32.65 0.00 2.47 0.35 3.25 61.29 01:11:01 AM 0 33.06 0.00 2.70 0.56 3.19 60.49 01:11:01 AM 1 32.24 0.00 2.25 0.13 3.30 62.08 01:12:01 AM all 39.87 0.00 3.02 0.44 4.27 52.40 01:12:01 AM 0 41.26 0.00 2.55 0.38 4.25 51.55 01:12:01 AM 1 38.47 0.00 3.49 0.51 4.29 53.24 Average: all 36.86 0.00 3.05 1.15 3.76 55.17 Average: 0 29.75 0.00 2.56 1.20 3.49 63.00 Average: 1 43.99 0.00 3.54 1.10 4.03 47.33