---> uname -a: Linux prd-centos8-builder-2c-4g-1103.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 504 1111 17 2049 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:66:b7:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe66:b741/64 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) 08/16/2025 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 252.85 181.19 71.66 15023.46 37961.01 05:06:01 AM 61.23 0.32 60.91 9.73 5771.23 05:07:01 AM 62.61 0.07 62.54 0.80 9114.48 05:08:01 AM 26.31 0.48 25.82 54.38 2315.00 05:09:01 AM 22.78 0.27 22.51 41.86 930.83 05:10:01 AM 18.18 0.30 17.88 8.40 1006.65 05:11:01 AM 24.41 0.07 24.34 9.73 1729.59 05:12:01 AM 17.63 0.38 17.24 38.65 659.40 Average: 60.75 22.88 37.86 1898.45 7436.12 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1569960 3038872 2183724 58.18 2104 1648612 621488 12.94 135980 1801152 70712 05:06:01 AM 1311372 2996620 2442312 65.06 2104 1852352 630416 13.13 149676 2000636 165672 05:07:01 AM 1160704 2935724 2592980 69.08 2104 1936296 663060 13.81 151468 2119776 29620 05:08:01 AM 1097500 2926516 2656184 70.76 2104 1989772 674500 14.05 173628 2162176 54048 05:09:01 AM 1150660 2949024 2603024 69.35 2104 1958940 644588 13.42 205296 2077136 8424 05:10:01 AM 1158664 2972080 2595020 69.13 2104 1973516 624460 13.00 205552 2066932 34440 05:11:01 AM 1178832 2992460 2574852 68.60 2104 1973944 606380 12.63 397480 1855760 8996 05:12:01 AM 1195688 3010252 2557996 68.15 2104 1975132 586416 12.21 399300 1837364 8884 Average: 1227922 2977694 2525762 67.29 2104 1913570 631414 13.15 227298 1990116 47600 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 183.67 97.80 970.54 54.47 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 60.26 49.98 745.84 5.69 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 16.76 15.50 153.47 3.94 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 37.87 32.34 566.98 6.86 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.33 12.98 12.06 5.07 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 20.58 20.66 246.40 5.24 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.56 16.44 18.50 6.47 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 8.40 8.66 6.93 4.49 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 44.56 31.80 340.10 11.53 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) 08/16/2025 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 42.23 0.07 12.95 11.71 2.22 30.83 05:05:01 AM 0 49.60 0.08 14.77 13.36 2.48 19.71 05:05:01 AM 1 34.87 0.05 11.13 10.06 1.96 41.94 05:06:01 AM all 38.98 0.00 4.41 1.23 2.23 53.15 05:06:01 AM 0 43.16 0.00 5.00 0.84 2.19 48.82 05:06:01 AM 1 34.81 0.00 3.82 1.62 2.28 57.47 05:07:01 AM all 26.89 0.00 3.16 3.16 1.69 65.09 05:07:01 AM 0 20.65 0.00 2.61 2.74 1.87 72.12 05:07:01 AM 1 33.18 0.00 3.72 3.58 1.52 58.00 05:08:01 AM all 36.47 0.00 2.98 0.81 2.02 57.72 05:08:01 AM 0 38.45 0.00 2.88 0.71 2.24 55.71 05:08:01 AM 1 34.47 0.00 3.07 0.91 1.81 59.75 05:09:01 AM all 36.91 0.00 2.48 0.36 1.99 58.26 05:09:01 AM 0 53.33 0.00 3.58 0.60 2.09 40.40 05:09:01 AM 1 20.59 0.00 1.38 0.12 1.90 76.01 05:10:01 AM all 35.70 0.00 2.52 0.26 2.64 58.87 05:10:01 AM 0 31.79 0.00 2.19 0.31 2.31 63.39 05:10:01 AM 1 39.60 0.00 2.84 0.21 2.97 54.37 05:11:01 AM all 32.94 0.00 3.07 0.89 2.74 60.37 05:11:01 AM 0 41.95 0.00 3.77 0.61 2.92 50.75 05:11:01 AM 1 23.96 0.00 2.36 1.17 2.56 69.95 05:12:01 AM all 29.76 0.00 2.08 0.54 2.72 64.90 05:12:01 AM 0 40.31 0.00 2.62 0.40 2.36 54.31 05:12:01 AM 1 19.32 0.00 1.55 0.68 3.08 75.36 Average: all 34.97 0.01 4.19 2.35 2.28 56.20 Average: 0 39.88 0.01 4.66 2.43 2.31 50.71 Average: 1 30.07 0.01 3.72 2.28 2.26 61.67