---> uname -a: Linux prd-centos8-builder-2c-4g-91.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 507 1114 17 2043 2882 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:3a:58:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe3a:586e/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) 12/10/2025 _x86_64_ (2 CPU) 02:03:47 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 233.70 158.29 75.41 14309.78 38786.77 02:06:01 AM 62.42 0.13 62.29 5.60 5332.13 02:07:01 AM 67.09 0.50 66.59 53.85 9809.70 02:08:01 AM 24.56 0.25 24.31 40.13 1562.72 02:09:01 AM 18.14 0.07 18.08 3.07 457.40 02:10:01 AM 14.79 0.00 14.79 0.00 609.91 02:11:01 AM 25.31 0.57 24.74 27.19 1043.27 02:12:01 AM 19.33 0.38 18.94 38.65 556.11 Average: 58.17 20.03 38.15 1810.08 7270.43 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1570548 3042268 2183128 58.16 2104 1650572 628876 13.10 137952 1794884 46332 02:06:01 AM 1297620 2996964 2456056 65.43 2104 1866620 637100 13.27 145128 2019064 166772 02:07:01 AM 1092800 2930028 2660876 70.89 2104 1998428 680776 14.18 151100 2188724 58664 02:08:01 AM 1175820 2982640 2577856 68.68 2104 1967636 614408 12.79 172840 2083372 10068 02:09:01 AM 1164572 2970320 2589104 68.98 2104 1966516 629496 13.11 206408 2060432 8844 02:10:01 AM 1162408 2968168 2591268 69.03 2104 1966520 630252 13.12 207288 2061436 4 02:11:01 AM 1088004 2894828 2665672 71.01 2104 1967464 711924 14.82 391040 1951652 8996 02:12:01 AM 1083980 2894660 2669696 71.12 2104 1970964 706988 14.72 391056 1956512 21492 Average: 1204469 2959984 2549207 67.91 2104 1919340 654978 13.64 225352 2014510 40146 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 223.34 127.97 949.49 56.76 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 70.50 55.22 860.76 6.35 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 44.44 36.24 599.89 6.56 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.26 12.43 16.52 4.49 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.48 12.11 6.88 5.50 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.41 13.24 10.76 3.96 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 14.03 14.88 13.77 11.09 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.40 12.56 9.18 6.00 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 49.61 35.58 308.41 12.59 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) 12/10/2025 _x86_64_ (2 CPU) 02:03:47 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 42.04 0.04 10.46 12.53 4.67 30.26 02:05:01 AM 0 49.89 0.03 9.43 11.21 4.34 25.09 02:05:01 AM 1 34.25 0.05 11.48 13.83 5.01 35.38 02:06:01 AM all 35.20 0.00 3.77 1.90 4.30 54.83 02:06:01 AM 0 39.03 0.00 3.97 2.14 4.14 50.72 02:06:01 AM 1 31.40 0.00 3.56 1.66 4.46 58.92 02:07:01 AM all 34.57 0.00 3.79 2.80 4.52 54.32 02:07:01 AM 0 41.82 0.00 4.26 2.28 4.38 47.26 02:07:01 AM 1 27.40 0.00 3.32 3.31 4.67 61.30 02:08:01 AM all 35.28 0.00 2.56 0.71 4.48 56.96 02:08:01 AM 0 41.44 0.00 2.96 1.08 4.68 49.84 02:08:01 AM 1 29.16 0.00 2.17 0.34 4.28 64.05 02:09:01 AM all 37.77 0.00 2.21 0.55 4.35 55.13 02:09:01 AM 0 35.14 0.00 2.01 0.75 4.24 57.86 02:09:01 AM 1 40.40 0.00 2.40 0.34 4.46 52.39 02:10:01 AM all 30.75 0.00 2.35 0.30 3.58 63.02 02:10:01 AM 0 39.85 0.00 2.58 0.26 3.68 53.62 02:10:01 AM 1 21.69 0.00 2.11 0.34 3.47 72.38 02:11:01 AM all 37.93 0.00 2.78 1.11 4.08 54.10 02:11:01 AM 0 42.95 0.00 3.18 0.80 4.24 48.83 02:11:01 AM 1 32.92 0.00 2.39 1.42 3.91 59.36 02:12:01 AM all 38.68 0.00 3.18 0.59 3.26 54.29 02:12:01 AM 0 44.13 0.00 3.82 0.61 3.49 47.95 02:12:01 AM 1 33.26 0.00 2.54 0.57 3.03 60.60 Average: all 36.53 0.01 3.88 2.56 4.16 52.87 Average: 0 41.77 0.00 4.02 2.39 4.15 47.67 Average: 1 31.30 0.01 3.74 2.73 4.16 58.05