---> uname -a: Linux prd-centos8-builder-2c-4g-9861.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: 2799.998 BogoMIPS: 5599.99 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 491 1129 17 2044 2897 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:75:bd:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe75:bdfc/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) 11/22/2025 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.55 2.38 52.17 236.85 5660.90 12:07:01 AM 71.97 0.48 71.49 53.43 8247.17 12:08:01 AM 31.68 1.07 30.62 25.85 3592.79 12:09:01 AM 22.01 0.27 21.75 41.86 917.18 12:10:01 AM 15.21 0.00 15.21 0.00 385.29 12:11:01 AM 18.86 0.37 18.49 18.13 773.51 12:12:01 AM 16.46 0.38 16.08 38.66 448.38 Average: 32.97 0.71 32.26 59.26 2861.12 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1392372 3037784 2361304 62.91 2104 1813212 587740 12.24 143416 1926788 132420 12:07:01 AM 1239400 3008124 2514276 66.98 2104 1930268 600292 12.50 148072 2047728 60664 12:08:01 AM 1078568 2916716 2675108 71.27 2104 1999080 674128 14.04 175240 2179480 56276 12:09:01 AM 1144068 2949208 2609608 69.52 2104 1966020 641464 13.36 207760 2080716 8428 12:10:01 AM 1204796 3010576 2548880 67.90 2104 1966512 603056 12.56 208240 2019116 8840 12:11:01 AM 1187476 2992400 2566200 68.36 2104 1965628 598800 12.47 392380 1852568 7496 12:12:01 AM 1219428 3029992 2534248 67.51 2104 1970760 562096 11.70 392076 1818692 21576 Average: 1209444 2992114 2544232 67.78 2104 1944497 609654 12.70 238169 1989298 42243 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 61.35 50.83 806.00 5.39 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 28.68 25.47 265.76 5.57 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 54.44 46.13 597.24 17.39 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.21 12.76 12.09 5.09 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.83 11.58 8.10 4.56 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.43 14.33 17.09 6.42 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 9.83 10.68 8.06 5.36 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 27.40 24.54 244.93 7.11 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) 11/22/2025 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.98 0.00 4.25 1.40 2.65 52.72 12:06:01 AM 0 29.02 0.00 3.14 1.54 2.35 63.96 12:06:01 AM 1 48.93 0.00 5.37 1.26 2.96 41.48 12:07:01 AM all 37.37 0.00 4.29 2.35 2.85 53.14 12:07:01 AM 0 31.42 0.00 3.68 2.33 2.87 59.70 12:07:01 AM 1 43.36 0.00 4.90 2.36 2.82 46.55 12:08:01 AM all 38.15 0.00 2.91 0.86 3.09 54.98 12:08:01 AM 0 35.30 0.00 2.54 0.82 2.88 58.46 12:08:01 AM 1 41.00 0.00 3.27 0.90 3.30 51.52 12:09:01 AM all 37.41 0.00 2.61 0.64 2.45 56.88 12:09:01 AM 0 32.81 0.00 3.13 0.58 2.54 60.95 12:09:01 AM 1 42.02 0.00 2.10 0.71 2.36 52.81 12:10:01 AM all 37.34 0.00 2.37 0.20 2.58 57.52 12:10:01 AM 0 17.54 0.00 1.80 0.26 2.59 77.81 12:10:01 AM 1 57.36 0.00 2.93 0.13 2.57 37.01 12:11:01 AM all 35.38 0.00 3.10 0.78 2.61 58.14 12:11:01 AM 0 26.86 0.00 2.75 0.56 2.67 67.17 12:11:01 AM 1 43.94 0.00 3.44 1.01 2.55 49.06 12:12:01 AM all 39.41 0.00 2.81 0.21 2.78 54.79 12:12:01 AM 0 43.59 0.00 3.13 0.17 2.53 50.59 12:12:01 AM 1 35.26 0.00 2.49 0.26 3.02 58.96 Average: all 37.72 0.00 3.19 0.92 2.72 55.45 Average: 0 30.91 0.00 2.88 0.89 2.63 62.68 Average: 1 44.54 0.00 3.50 0.95 2.80 48.22