---> uname -a: Linux prd-centos8-builder-2c-4g-8390.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 497 1126 17 2041 2893 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:a2:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe75:a22f/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) 11/07/2025 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 235.82 165.53 70.28 14453.44 37554.81 07:06:01 AM 60.57 0.32 60.26 9.73 6142.54 07:07:01 AM 68.33 0.50 67.83 53.85 9004.57 07:08:01 AM 29.97 0.05 29.92 1.33 2874.69 07:09:01 AM 17.43 0.27 17.16 41.85 477.79 07:10:01 AM 16.48 0.00 16.48 0.00 580.19 07:11:01 AM 19.99 0.37 19.62 18.12 859.67 07:12:01 AM 16.16 0.38 15.78 38.65 447.82 Average: 58.10 20.93 37.17 1827.39 7243.28 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1590468 3046796 2163216 57.63 2104 1636188 627460 13.07 136212 1781072 65324 07:06:01 AM 1354080 3009128 2399604 63.93 2104 1822656 620276 12.92 144264 1965544 135480 07:07:01 AM 1218600 2984192 2535084 67.54 2104 1926676 618116 12.87 147832 2065360 23056 07:08:01 AM 1059744 2896568 2693940 71.77 2104 1997464 714024 14.87 174660 2198636 42736 07:09:01 AM 1102600 2939568 2651084 70.63 2104 1997548 672096 14.00 209344 2120332 41568 07:10:01 AM 1175276 2979676 2578408 68.69 2104 1964904 631228 13.14 206896 2050100 8840 07:11:01 AM 1178008 2981520 2575676 68.62 2104 1964016 620244 12.92 391172 1864176 7480 07:12:01 AM 1146316 2953724 2607368 69.46 2104 1967840 658744 13.72 392564 1894128 10804 Average: 1228136 2973896 2525548 67.28 2104 1909662 645274 13.44 225368 1992418 41911 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 156.46 97.65 800.70 54.49 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 66.36 49.41 862.19 5.87 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 18.46 16.56 156.26 4.61 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 48.40 40.67 589.78 7.27 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 12.55 14.05 12.92 5.54 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 9.30 11.06 7.74 4.16 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 16.38 15.66 16.69 6.34 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 9.55 10.73 7.77 11.81 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 42.18 31.97 306.75 12.51 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) 11/07/2025 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 39.52 0.06 11.31 12.63 6.22 30.25 07:05:01 AM 0 29.98 0.05 9.59 11.94 6.45 41.99 07:05:01 AM 1 49.22 0.07 13.07 13.33 5.99 18.33 07:06:01 AM all 35.48 0.00 3.98 1.91 5.59 53.04 07:06:01 AM 0 30.11 0.00 3.39 2.46 5.54 58.50 07:06:01 AM 1 40.85 0.00 4.57 1.37 5.63 47.58 07:07:01 AM all 35.15 0.00 4.38 2.89 5.08 52.50 07:07:01 AM 0 22.72 0.00 3.79 3.50 5.86 64.14 07:07:01 AM 1 47.92 0.00 4.99 2.26 4.28 40.55 07:08:01 AM all 35.55 0.00 2.45 1.08 4.11 56.80 07:08:01 AM 0 24.69 0.00 2.31 0.81 3.77 68.41 07:08:01 AM 1 46.45 0.00 2.59 1.35 4.45 45.15 07:09:01 AM all 35.46 0.00 2.68 0.41 3.89 57.56 07:09:01 AM 0 32.29 0.00 2.63 0.21 3.70 61.16 07:09:01 AM 1 38.62 0.00 2.74 0.60 4.07 53.97 07:10:01 AM all 35.72 0.00 2.32 0.51 4.08 57.37 07:10:01 AM 0 17.59 0.00 1.77 0.34 4.47 75.83 07:10:01 AM 1 54.29 0.00 2.88 0.69 3.67 38.46 07:11:01 AM all 35.55 0.00 3.08 0.44 2.70 58.22 07:11:01 AM 0 24.90 0.00 2.61 0.71 2.66 69.12 07:11:01 AM 1 46.28 0.00 3.56 0.17 2.75 47.25 07:12:01 AM all 36.68 0.00 2.64 0.48 2.35 57.85 07:12:01 AM 0 19.58 0.00 1.60 0.53 2.29 76.00 07:12:01 AM 1 53.94 0.00 3.69 0.43 2.41 39.52 Average: all 36.14 0.01 4.11 2.56 4.26 52.92 Average: 0 25.24 0.01 3.47 2.58 4.36 64.35 Average: 1 47.16 0.01 4.76 2.53 4.17 41.37