---> uname -a: Linux prd-centos8-builder-2c-4g-9874.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 489 1131 17 2044 2899 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:ea:bd:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:feea:bd35/64 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) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.70 2.88 53.82 318.51 5757.84 03:07:01 AM 64.31 0.32 63.99 44.26 7168.54 03:08:01 AM 35.22 0.23 34.99 10.93 4637.95 03:09:01 AM 21.14 1.25 19.89 65.83 873.46 03:10:01 AM 18.84 0.00 18.84 0.00 597.50 03:11:01 AM 14.31 0.28 14.03 7.86 586.07 03:12:01 AM 19.58 0.47 19.11 48.92 772.98 Average: 32.87 0.78 32.09 70.91 2913.34 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1288356 2933984 2465320 65.68 2104 1813396 695564 14.48 143336 2026452 132532 03:07:01 AM 1240048 3007704 2513628 66.96 2104 1928920 589232 12.27 146332 2049780 90872 03:08:01 AM 1117220 2953900 2636456 70.24 2104 1997308 644908 13.43 174288 2142016 55088 03:09:01 AM 1187452 2992976 2566224 68.37 2104 1966148 600888 12.51 207632 2036384 8428 03:10:01 AM 1178696 2984792 2574980 68.60 2104 1966640 610824 12.72 207964 2044788 8856 03:11:01 AM 1158776 2965104 2594900 69.13 2104 1966868 628364 13.08 208868 2063020 8844 03:12:01 AM 1165940 2973656 2587736 68.94 2104 1968268 616844 12.84 394004 1871972 96 Average: 1190927 2973159 2562749 68.27 2104 1943935 626661 13.05 211775 2033487 43531 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 62.07 45.06 806.06 4.95 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.48 22.60 264.90 5.09 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 39.17 32.79 585.68 6.66 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 19.27 18.37 18.27 15.70 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.63 11.40 7.15 5.18 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.54 12.86 11.78 3.99 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 16.39 15.03 15.83 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 26.22 22.59 244.24 7.06 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) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.27 0.00 4.31 1.86 3.40 54.16 03:06:01 AM 0 26.55 0.00 3.83 0.97 3.02 65.63 03:06:01 AM 1 45.98 0.00 4.79 2.75 3.77 42.71 03:07:01 AM all 37.42 0.00 4.07 2.40 3.56 52.55 03:07:01 AM 0 27.71 0.00 3.56 2.03 3.91 62.79 03:07:01 AM 1 47.25 0.00 4.59 2.78 3.19 42.18 03:08:01 AM all 34.88 0.00 3.09 1.55 3.22 57.25 03:08:01 AM 0 18.28 0.00 2.12 1.87 3.52 74.21 03:08:01 AM 1 51.76 0.00 4.07 1.23 2.91 40.03 03:09:01 AM all 37.15 0.00 2.89 0.67 3.07 56.22 03:09:01 AM 0 23.42 0.00 2.26 0.90 3.14 70.28 03:09:01 AM 1 51.02 0.00 3.52 0.43 3.01 42.02 03:10:01 AM all 38.22 0.00 2.25 0.56 2.94 56.03 03:10:01 AM 0 22.79 0.00 1.68 0.46 3.37 71.70 03:10:01 AM 1 53.90 0.00 2.82 0.66 2.51 40.10 03:11:01 AM all 33.02 0.00 2.52 0.47 3.25 60.75 03:11:01 AM 0 17.95 0.00 2.21 0.54 3.56 75.74 03:11:01 AM 1 48.30 0.00 2.82 0.40 2.94 45.54 03:12:01 AM all 39.38 0.00 3.21 0.59 3.69 53.13 03:12:01 AM 0 28.26 0.00 2.76 0.68 4.45 63.85 03:12:01 AM 1 50.75 0.00 3.67 0.50 2.91 42.17 Average: all 36.62 0.00 3.19 1.16 3.30 55.72 Average: 0 23.57 0.00 2.63 1.06 3.57 69.17 Average: 1 49.84 0.00 3.76 1.25 3.04 42.11