---> uname -a: Linux prd-centos8-builder-2c-4g-7781.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 486 1137 17 2041 2903 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:4b:3e:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe4b:3e3a/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) 10/31/2025 _x86_64_ (2 CPU) 02:04:14 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:02 AM 70.36 17.10 53.26 3681.39 3112.42 02:07:01 AM 52.83 0.08 52.74 1.63 4785.68 02:08:01 AM 63.25 0.50 62.75 53.85 8350.77 02:09:01 AM 27.46 0.05 27.41 1.33 2602.27 02:10:01 AM 18.84 0.27 18.58 41.85 877.46 02:11:01 AM 17.54 0.00 17.54 0.00 415.58 02:12:01 AM 16.41 0.00 16.41 0.00 652.59 02:13:01 AM 15.13 0.55 14.58 33.45 434.30 Average: 35.19 2.32 32.87 477.95 2649.47 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:02 AM 1508392 3012224 2245284 59.82 2104 1681972 656484 13.67 143424 1849228 50216 02:07:01 AM 1359868 3041072 2393808 63.77 2104 1848808 590312 12.29 144244 1958968 146620 02:08:01 AM 1250048 3015112 2503628 66.70 2104 1926380 582880 12.14 147660 2036396 26340 02:09:01 AM 1112224 2947328 2641452 70.37 2104 1996028 655524 13.65 173752 2149416 54172 02:10:01 AM 1209532 3012720 2544144 67.78 2104 1964080 610172 12.71 206312 2018636 8368 02:11:01 AM 1064792 2902292 2688884 71.63 2104 1998464 703392 14.65 209596 2160476 42736 02:12:01 AM 1073300 2910864 2680376 71.41 2104 1998468 698524 14.55 210204 2151596 42736 02:13:01 AM 1108652 2921212 2645024 70.46 2104 1973392 675036 14.06 392560 1933340 16500 Average: 1210851 2970353 2542825 67.74 2104 1923449 646540 13.46 203469 2032257 48461 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 AM eth0 164.34 106.13 1111.91 54.78 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 43.54 31.23 560.80 3.65 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 17.39 15.39 155.56 6.94 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 35.35 26.21 583.52 5.97 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 10.15 11.45 11.27 4.33 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 7.96 11.53 6.49 5.20 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 12.03 12.98 11.15 3.99 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 13.61 13.03 14.53 6.58 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 38.05 28.49 306.44 11.45 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) 10/31/2025 _x86_64_ (2 CPU) 02:04:14 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:02 AM all 32.93 0.00 5.27 5.08 13.11 43.61 02:06:02 AM 0 39.41 0.00 5.15 5.66 12.99 36.79 02:06:02 AM 1 26.56 0.00 5.39 4.51 13.22 50.32 02:07:01 AM all 31.67 0.00 3.89 1.74 9.94 52.77 02:07:01 AM 0 32.83 0.00 3.94 1.96 9.81 51.46 02:07:01 AM 1 30.51 0.00 3.84 1.52 10.06 54.06 02:08:01 AM all 31.75 0.00 3.80 2.95 9.64 51.86 02:08:01 AM 0 29.55 0.00 4.27 2.80 9.31 54.08 02:08:01 AM 1 33.94 0.00 3.34 3.09 9.97 49.66 02:09:01 AM all 32.00 0.00 2.39 1.16 9.11 55.35 02:09:01 AM 0 25.11 0.00 1.91 1.66 8.80 62.53 02:09:01 AM 1 38.94 0.00 2.88 0.65 9.42 48.11 02:10:01 AM all 32.77 0.00 2.63 0.71 8.74 55.15 02:10:01 AM 0 30.35 0.00 2.54 0.84 8.42 57.85 02:10:01 AM 1 35.17 0.00 2.72 0.59 9.07 52.45 02:11:01 AM all 32.14 0.00 1.82 0.90 9.34 55.80 02:11:01 AM 0 28.43 0.00 1.54 1.32 9.00 59.71 02:11:01 AM 1 35.87 0.00 2.10 0.47 9.69 51.87 02:12:01 AM all 29.87 0.00 2.56 0.64 8.29 58.64 02:12:01 AM 0 27.13 0.00 2.32 0.93 8.31 61.31 02:12:01 AM 1 32.63 0.00 2.80 0.35 8.27 55.95 02:13:01 AM all 35.00 0.00 2.67 0.65 8.49 53.19 02:13:01 AM 0 38.14 0.00 3.25 0.74 8.50 49.37 02:13:01 AM 1 31.87 0.00 2.09 0.55 8.49 57.00 Average: all 32.27 0.00 3.13 1.73 9.59 53.28 Average: 0 31.36 0.00 3.11 1.99 9.39 54.15 Average: 1 33.17 0.00 3.15 1.47 9.78 52.42