---> uname -a: Linux prd-centos8-builder-2c-4g-7489.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 486 1137 17 2041 2903 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:f6:99:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fef6:9913/64 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) 10/27/2025 _x86_64_ (2 CPU) 01:04:15 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 77.05 18.60 58.44 3770.42 3311.43 01:07:01 AM 80.96 0.00 80.96 0.00 8976.96 01:08:01 AM 44.29 0.50 43.79 53.83 5946.97 01:09:01 AM 22.23 0.25 21.98 40.12 1028.86 01:10:01 AM 17.89 0.07 17.82 3.07 439.41 01:11:01 AM 17.17 0.00 17.17 0.00 674.78 01:12:01 AM 13.25 0.37 12.88 18.13 377.52 01:13:01 AM 17.86 0.38 17.48 38.65 493.29 Average: 36.38 2.53 33.85 491.64 2660.32 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1509392 3026300 2244284 59.79 2104 1694128 629952 13.12 144092 1844308 59044 01:07:01 AM 1241300 2963444 2512376 66.93 2104 1888072 655740 13.65 150448 2059116 70088 01:08:01 AM 1075588 2912176 2678088 71.35 2104 1998112 689804 14.36 151260 2206316 45380 01:09:01 AM 1206548 3010376 2547128 67.86 2104 1964720 596696 12.43 172908 2053728 8860 01:10:01 AM 1073816 2911592 2679860 71.39 2104 1998744 693312 14.44 209256 2149752 42848 01:11:01 AM 1185044 2989132 2568632 68.43 2104 1964816 612476 12.75 207252 2039784 4 01:12:01 AM 1207088 3010280 2546588 67.84 2104 1963932 592208 12.33 391260 1835256 7508 01:13:01 AM 1138728 2956212 2614948 69.66 2104 1977956 646532 13.46 394612 1898104 21884 Average: 1204688 2972439 2548988 67.91 2104 1931310 639590 13.32 227636 2010796 31952 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 177.48 114.69 1168.03 56.47 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 46.75 36.89 652.89 4.86 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 39.79 31.11 587.06 6.14 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 9.63 11.40 11.34 3.96 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 8.96 11.83 6.69 5.37 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 9.59 10.96 7.80 3.74 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 14.95 15.13 16.22 6.28 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 10.05 11.36 10.29 5.48 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 39.72 30.46 308.19 11.55 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) 10/27/2025 _x86_64_ (2 CPU) 01:04:15 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.48 0.00 5.50 4.37 8.35 47.30 01:06:01 AM 0 30.79 0.00 5.23 5.62 8.07 50.30 01:06:01 AM 1 38.17 0.00 5.77 3.12 8.64 44.30 01:07:01 AM all 34.45 0.00 4.18 2.91 5.24 53.21 01:07:01 AM 0 30.80 0.00 3.77 3.26 4.63 57.54 01:07:01 AM 1 38.09 0.00 4.59 2.56 5.86 48.91 01:08:01 AM all 35.34 0.00 3.68 1.42 5.62 53.94 01:08:01 AM 0 25.09 0.00 2.95 1.48 4.79 65.68 01:08:01 AM 1 45.57 0.00 4.41 1.35 6.44 42.23 01:09:01 AM all 32.88 0.00 3.08 0.82 5.93 57.29 01:09:01 AM 0 36.94 0.00 2.87 0.90 5.24 54.05 01:09:01 AM 1 28.88 0.00 3.28 0.74 6.62 60.48 01:10:01 AM all 35.02 0.00 2.40 0.73 6.35 55.49 01:10:01 AM 0 32.76 0.00 2.55 1.00 6.11 57.58 01:10:01 AM 1 37.28 0.00 2.25 0.47 6.58 53.42 01:11:01 AM all 32.83 0.00 2.65 0.68 5.25 58.60 01:11:01 AM 0 31.86 0.00 2.19 0.78 4.60 60.57 01:11:01 AM 1 33.79 0.00 3.10 0.58 5.90 56.63 01:12:01 AM all 33.26 0.00 3.02 0.35 5.58 57.79 01:12:01 AM 0 43.31 0.00 3.79 0.41 5.35 47.14 01:12:01 AM 1 23.41 0.00 2.27 0.29 5.80 68.23 01:13:01 AM all 38.23 0.00 2.69 0.75 4.77 53.55 01:13:01 AM 0 30.94 0.00 2.22 0.85 4.09 61.90 01:13:01 AM 1 45.48 0.00 3.17 0.65 5.45 45.25 Average: all 34.56 0.00 3.40 1.51 5.89 54.64 Average: 0 32.81 0.00 3.20 1.79 5.37 56.84 Average: 1 36.31 0.00 3.60 1.22 6.41 52.46