---> uname -a: Linux prd-centos8-builder-2c-4g-1611.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 504 1117 17 2043 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:c5:8f:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fec5:8fe9/64 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) 12/25/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 53.65 0.52 53.13 14.39 5747.42 02:07:01 AM 70.17 0.47 69.71 53.32 8162.11 02:08:01 AM 32.21 0.08 32.12 1.87 4016.18 02:09:01 AM 18.09 0.27 17.83 41.85 491.50 02:10:01 AM 16.68 0.00 16.68 0.00 608.36 02:11:01 AM 22.53 0.72 21.81 31.06 991.25 02:12:01 AM 17.96 0.38 17.57 38.65 517.12 Average: 33.04 0.35 32.69 25.88 2933.42 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1371636 3017408 2382040 63.46 2104 1813564 611448 12.73 144488 1946420 130840 02:07:01 AM 1228908 2995236 2524768 67.26 2104 1927628 614956 12.81 148248 2057688 58088 02:08:01 AM 1059816 2897396 2693860 71.77 2104 1998392 705852 14.70 174760 2197732 43328 02:09:01 AM 1097420 2935056 2656256 70.76 2104 1998476 667164 13.89 209852 2126864 41560 02:10:01 AM 1169548 2974620 2584128 68.84 2104 1965828 630756 13.13 207664 2055112 8840 02:11:01 AM 1179008 2983740 2574668 68.59 2104 1965336 618492 12.88 391680 1863168 7480 02:12:01 AM 1190268 3000528 2563408 68.29 2104 1970516 599568 12.49 391436 1850268 21632 Average: 1185229 2971998 2568447 68.42 2104 1948534 635462 13.23 238304 2013893 44538 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 82.01 67.11 837.60 6.56 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 29.41 27.13 239.83 5.70 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 46.60 38.02 583.47 6.97 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.16 13.88 12.64 5.56 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.41 11.31 7.70 4.20 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.43 15.31 16.85 6.41 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.26 11.63 8.70 11.00 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 29.76 26.34 243.85 6.63 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) 12/25/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.76 0.00 4.18 1.92 4.36 53.79 02:06:01 AM 0 40.96 0.00 4.91 2.32 4.29 47.52 02:06:01 AM 1 30.58 0.00 3.45 1.52 4.43 60.03 02:07:01 AM all 35.38 0.00 4.20 2.79 3.75 53.89 02:07:01 AM 0 40.95 0.00 4.90 3.20 4.01 46.94 02:07:01 AM 1 29.79 0.00 3.49 2.37 3.49 60.86 02:08:01 AM all 35.10 0.00 2.40 1.43 4.47 56.61 02:08:01 AM 0 39.14 0.00 3.02 1.84 4.02 51.99 02:08:01 AM 1 31.11 0.00 1.80 1.02 4.91 61.16 02:09:01 AM all 35.50 0.00 2.48 0.60 4.20 57.20 02:09:01 AM 0 38.91 0.00 2.51 0.69 4.31 53.58 02:09:01 AM 1 32.09 0.00 2.45 0.52 4.09 60.83 02:10:01 AM all 35.20 0.00 2.31 0.34 3.92 58.24 02:10:01 AM 0 48.85 0.00 2.91 0.26 3.85 44.13 02:10:01 AM 1 21.73 0.00 1.73 0.41 3.99 72.15 02:11:01 AM all 34.02 0.00 3.01 0.72 3.90 58.35 02:11:01 AM 0 45.94 0.00 3.54 0.74 4.13 45.65 02:11:01 AM 1 22.13 0.00 2.49 0.70 3.66 71.02 02:12:01 AM all 38.27 0.00 2.98 0.62 3.70 54.43 02:12:01 AM 0 36.00 0.00 2.88 0.59 3.52 57.01 02:12:01 AM 1 40.53 0.00 3.09 0.66 3.88 51.85 Average: all 35.60 0.00 3.08 1.20 4.04 56.07 Average: 0 41.53 0.00 3.52 1.38 4.02 49.55 Average: 1 29.70 0.00 2.64 1.03 4.07 62.57