---> uname -a: Linux prd-centos8-builder-2c-4g-8976.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 498 1125 17 2042 2892 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:a1:ce:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fea1:ce97/64 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) 11/12/2025 _x86_64_ (2 CPU) 19:04:02 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 73.01 6.91 66.09 948.88 4839.07 07:07:01 PM 75.79 0.03 75.76 0.27 8502.68 07:08:01 PM 34.88 0.52 34.36 54.92 4827.26 07:09:01 PM 23.93 0.20 23.73 38.79 966.51 07:10:01 PM 19.86 0.07 19.79 3.07 612.16 07:11:01 PM 17.64 0.00 17.64 0.00 674.00 07:12:01 PM 18.51 0.55 17.96 33.46 733.37 07:13:01 PM 18.26 1.08 17.18 43.32 672.63 Average: 35.23 1.17 34.06 140.33 2728.33 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1380920 2958136 2372756 63.21 2104 1752904 680688 14.17 149060 1960784 75316 07:07:01 PM 1244688 3002628 2508988 66.84 2104 1919568 592188 12.33 145796 2045916 85180 07:08:01 PM 1195668 3000108 2558008 68.15 2104 1964936 601452 12.52 169704 2067604 23580 07:09:01 PM 1060368 2898312 2693308 71.75 2104 1998712 694824 14.47 209844 2162988 42748 07:10:01 PM 1097452 2934252 2656224 70.76 2104 1997628 661728 13.78 210284 2124764 41564 07:11:01 PM 1096444 2933184 2657232 70.79 2104 1997632 658276 13.71 210876 2125924 41560 07:12:01 PM 1176784 2980644 2576892 68.65 2104 1964568 614176 12.79 392052 1864120 7380 07:13:01 PM 1117992 2927372 2635684 70.22 2104 1969584 659876 13.74 392508 1922136 21376 Average: 1171290 2954330 2582386 68.80 2104 1945692 645401 13.44 235016 2034280 42338 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 99.65 75.76 1005.22 19.52 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 25.11 20.46 263.71 4.07 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 48.96 37.61 587.66 8.69 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.06 13.28 11.58 5.38 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.66 12.58 8.09 5.69 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.08 12.69 10.32 3.99 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.50 11.75 14.33 6.23 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 12.78 12.65 9.99 13.23 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 29.22 24.60 238.84 8.35 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) 11/12/2025 _x86_64_ (2 CPU) 19:04:02 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 31.05 0.00 3.93 3.91 8.46 52.65 07:06:01 PM 0 30.78 0.00 3.73 3.91 8.05 53.53 07:06:01 PM 1 31.33 0.00 4.13 3.91 8.87 51.76 07:07:01 PM all 34.29 0.00 4.68 2.59 7.23 51.21 07:07:01 PM 0 40.27 0.00 5.09 2.99 7.28 44.38 07:07:01 PM 1 28.33 0.00 4.28 2.19 7.18 58.02 07:08:01 PM all 32.44 0.00 2.88 1.37 7.08 56.23 07:08:01 PM 0 44.32 0.00 3.69 1.49 6.73 43.78 07:08:01 PM 1 20.80 0.00 2.09 1.25 7.43 68.43 07:09:01 PM all 34.47 0.00 2.06 0.73 6.07 56.68 07:09:01 PM 0 47.63 0.00 2.40 0.71 6.12 43.14 07:09:01 PM 1 21.46 0.00 1.72 0.75 6.01 70.06 07:10:01 PM all 35.39 0.00 2.67 0.51 6.34 55.09 07:10:01 PM 0 39.68 0.00 2.94 0.71 6.29 50.38 07:10:01 PM 1 31.12 0.00 2.41 0.31 6.38 59.78 07:11:01 PM all 30.61 0.00 2.49 0.73 6.81 59.37 07:11:01 PM 0 39.38 0.00 2.61 0.80 6.81 50.40 07:11:01 PM 1 21.95 0.00 2.37 0.65 6.81 68.22 07:12:01 PM all 32.27 0.00 2.51 0.61 6.12 58.49 07:12:01 PM 0 40.39 0.00 3.09 0.92 6.16 49.44 07:12:01 PM 1 24.20 0.00 1.94 0.30 6.08 67.47 07:13:01 PM all 31.32 0.00 2.44 0.44 5.89 59.91 07:13:01 PM 0 30.42 0.00 2.52 0.55 5.82 60.69 07:13:01 PM 1 32.23 0.00 2.36 0.32 5.96 59.13 Average: all 32.73 0.00 2.96 1.37 6.75 56.19 Average: 0 39.09 0.00 3.26 1.52 6.66 49.47 Average: 1 26.42 0.00 2.66 1.21 6.85 62.86