---> uname -a: Linux prd-centos8-builder-2c-4g-10497.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 493 1129 17 2042 2896 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:57:75:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe57:7572/64 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) 11/29/2025 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 235.23 160.95 74.28 14367.48 38359.34 07:06:01 AM 59.16 0.13 59.03 5.60 5406.31 07:07:01 AM 65.94 0.47 65.47 53.32 8764.27 07:08:01 AM 27.14 0.08 27.06 1.87 2917.39 07:09:01 AM 18.95 0.27 18.68 41.86 488.29 07:10:01 AM 14.89 0.00 14.89 0.00 610.51 07:11:01 AM 19.39 0.39 19.00 18.56 537.91 07:12:01 AM 21.39 0.37 21.03 38.52 786.44 Average: 57.84 20.38 37.47 1819.84 7247.98 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1592760 3061704 2160916 57.57 2104 1647848 589680 12.28 137492 1774032 55976 07:06:01 AM 1308568 3007076 2445108 65.14 2104 1865760 619852 12.91 144848 2008584 169740 07:07:01 AM 1192676 2959100 2561000 68.23 2104 1927952 646256 13.46 147716 2095352 23252 07:08:01 AM 1178380 2982268 2575296 68.61 2104 1964728 620668 12.92 171728 2083216 8852 07:09:01 AM 1209184 3014324 2544492 67.79 2104 1965984 591104 12.31 206416 2017920 8844 07:10:01 AM 1203232 3008392 2550444 67.95 2104 1965988 597820 12.45 207172 2023000 12 07:11:01 AM 1220912 3026844 2532764 67.47 2104 1966660 573612 11.94 391128 1822532 8984 07:12:01 AM 1094876 2909940 2658800 70.83 2104 1975480 686608 14.30 392244 1945820 26884 Average: 1250074 2996206 2503602 66.70 2104 1910050 615700 12.82 224843 1971307 37818 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 223.31 120.54 934.05 56.01 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 80.96 67.71 879.54 7.41 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 10.90 11.60 25.61 4.42 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.95 32.72 586.71 5.97 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.80 13.61 9.58 6.00 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 13.62 13.77 11.75 4.36 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 13.96 13.11 13.75 11.74 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.45 11.93 9.15 5.92 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 50.95 35.67 309.38 12.73 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) 11/29/2025 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.73 0.06 11.78 11.35 3.54 30.53 07:05:01 AM 0 45.78 0.05 11.45 13.85 3.50 25.38 07:05:01 AM 1 39.69 0.07 12.12 8.86 3.58 35.68 07:06:01 AM all 36.47 0.00 3.87 1.60 2.64 55.42 07:06:01 AM 0 10.76 0.00 1.88 0.93 2.37 84.05 07:06:01 AM 1 62.48 0.00 5.88 2.27 2.91 26.46 07:07:01 AM all 32.33 0.00 3.60 2.28 1.89 59.90 07:07:01 AM 0 25.40 0.00 3.59 2.21 1.75 67.04 07:07:01 AM 1 39.26 0.00 3.61 2.35 2.04 52.74 07:08:01 AM all 35.99 0.00 2.61 0.75 2.26 58.39 07:08:01 AM 0 32.14 0.00 2.41 0.46 2.37 62.62 07:08:01 AM 1 39.85 0.00 2.81 1.04 2.15 54.14 07:09:01 AM all 39.19 0.00 2.61 0.66 2.08 55.45 07:09:01 AM 0 33.02 0.00 2.59 0.45 1.86 62.08 07:09:01 AM 1 45.35 0.00 2.63 0.88 2.30 48.83 07:10:01 AM all 32.63 0.00 2.77 0.46 1.87 62.27 07:10:01 AM 0 13.54 0.00 1.47 0.51 1.57 82.91 07:10:01 AM 1 51.77 0.00 4.08 0.40 2.17 41.59 07:11:01 AM all 38.59 0.00 2.36 0.79 1.84 56.43 07:11:01 AM 0 46.41 0.00 3.19 0.83 1.81 47.77 07:11:01 AM 1 30.80 0.00 1.53 0.76 1.87 65.05 07:12:01 AM all 40.49 0.00 3.19 0.67 2.01 53.64 07:12:01 AM 0 51.99 0.00 3.56 0.75 2.09 41.61 07:12:01 AM 1 29.03 0.00 2.82 0.59 1.93 65.62 Average: all 37.29 0.01 4.10 2.32 2.27 54.02 Average: 0 32.30 0.01 3.76 2.49 2.17 59.28 Average: 1 42.30 0.01 4.44 2.14 2.37 48.75