---> uname -a: Linux prd-centos8-builder-2c-4g-4420.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 505 1124 17 2036 2885 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:a8:9c:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fea8:9cc5/64 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) 09/23/2025 _x86_64_ (2 CPU) 09:04:05 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 82.41 6.41 75.99 933.69 5687.75 09:07:01 AM 65.14 0.03 65.11 0.27 7371.18 09:08:01 AM 34.11 0.52 33.59 54.92 4680.30 09:09:01 AM 21.06 0.23 20.83 40.12 916.36 09:10:01 AM 18.14 0.03 18.11 1.73 445.98 09:11:01 AM 15.62 0.25 15.37 7.59 610.66 09:12:01 AM 17.13 0.50 16.63 49.18 489.55 Average: 36.23 1.14 35.09 155.35 2885.71 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1250972 2924120 2502700 66.67 2104 1843204 704900 14.68 178624 2037956 155304 09:07:01 AM 1173072 2933156 2580600 68.75 2104 1921460 661368 13.77 145740 2115468 89784 09:08:01 AM 1115228 2933972 2638444 70.29 2104 1979440 654124 13.62 172392 2145404 43448 09:09:01 AM 1171144 2969924 2582528 68.80 2104 1959632 620548 12.92 205648 2056032 8840 09:10:01 AM 1035296 2874480 2718376 72.42 2104 2000004 719272 14.98 210988 2185992 49248 09:11:01 AM 1189332 2988344 2564340 68.32 2104 1959888 606612 12.63 207400 2036716 8860 09:12:01 AM 1169708 2970220 2583964 68.84 2104 1961312 623960 12.99 392772 1871416 8708 Average: 1157822 2942031 2595850 69.15 2104 1946420 655826 13.66 216223 2064141 52027 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 74.44 52.75 885.84 9.29 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 24.78 22.06 263.09 4.87 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 44.33 36.76 590.27 6.80 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 8.43 10.53 10.08 3.96 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.46 13.28 8.34 6.02 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.17 12.74 10.31 3.99 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 16.49 15.08 16.80 7.86 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 27.30 23.31 254.93 6.11 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) 09/23/2025 _x86_64_ (2 CPU) 09:04:05 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 34.40 0.00 4.30 3.56 5.11 52.63 09:06:01 AM 0 19.58 0.00 3.42 4.73 4.89 67.37 09:06:01 AM 1 49.36 0.00 5.19 2.38 5.33 37.74 09:07:01 AM all 36.23 0.00 4.23 2.61 5.12 51.81 09:07:01 AM 0 24.18 0.00 3.15 2.98 5.26 64.43 09:07:01 AM 1 48.49 0.00 5.32 2.24 4.97 38.98 09:08:01 AM all 34.98 0.00 2.99 1.07 4.39 56.57 09:08:01 AM 0 20.43 0.00 2.47 1.59 4.19 71.33 09:08:01 AM 1 49.62 0.00 3.51 0.56 4.59 41.73 09:09:01 AM all 30.48 0.00 2.00 0.59 3.39 63.54 09:09:01 AM 0 11.34 0.00 1.33 0.47 3.53 83.33 09:09:01 AM 1 49.98 0.00 2.68 0.71 3.25 43.38 09:10:01 AM all 37.72 0.00 2.47 0.44 4.39 54.98 09:10:01 AM 0 33.09 0.00 2.45 0.44 4.22 59.79 09:10:01 AM 1 42.36 0.00 2.49 0.44 4.55 50.16 09:11:01 AM all 33.30 0.00 2.64 0.47 3.55 60.06 09:11:01 AM 0 22.12 0.00 2.34 0.56 3.05 71.93 09:11:01 AM 1 44.45 0.00 2.93 0.38 4.04 48.20 09:12:01 AM all 38.47 0.00 3.28 0.50 3.95 53.80 09:12:01 AM 0 26.45 0.00 2.13 0.20 3.79 67.44 09:12:01 AM 1 50.54 0.00 4.43 0.80 4.11 40.11 Average: all 35.08 0.00 3.13 1.33 4.27 56.18 Average: 0 22.44 0.00 2.47 1.58 4.14 69.37 Average: 1 47.82 0.00 3.79 1.07 4.41 42.90