---> uname -a: Linux prd-centos8-builder-2c-4g-1645.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 503 1117 17 2045 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:13:a2:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe13:a238/64 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) 12/25/2025 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 52.43 1.92 50.52 57.58 5540.54 01:07:01 PM 70.79 0.50 70.29 53.85 7476.46 01:08:01 PM 31.94 0.05 31.89 1.33 4393.30 01:09:01 PM 21.19 0.27 20.93 41.85 879.87 01:10:00 PM 15.23 0.00 15.23 0.00 404.27 01:10:01 PM 0.00 0.00 0.00 0.00 0.00 01:11:01 PM 20.94 0.72 20.23 31.06 950.37 01:12:01 PM 18.69 0.39 18.30 39.30 521.28 Average: 33.02 0.55 32.47 32.12 2885.28 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1371264 3017420 2382412 63.47 2104 1813900 607132 12.64 144504 1944852 132004 01:07:01 PM 1224600 2993312 2529076 67.38 2104 1929944 603524 12.57 147792 2062456 82332 01:08:01 PM 1076424 2913628 2677252 71.32 2104 1997996 688932 14.35 175096 2180976 54176 01:09:01 PM 1138488 2943800 2615188 69.67 2104 1966112 648872 13.51 207668 2086088 8416 01:10:00 PM 1175580 2981636 2578096 68.68 2104 1966608 616640 12.84 208168 2047184 8840 01:10:01 PM 1165268 2971332 2588408 68.96 2104 1966612 631384 13.15 208168 2056992 8856 01:11:01 PM 1186312 2993312 2567364 68.40 2104 1967668 605464 12.61 392616 1851512 160 01:12:01 PM 1139464 2948720 2614212 69.64 2104 1969804 650924 13.55 394252 1897932 9876 Average: 1184675 2970395 2569001 68.44 2104 1947330 631609 13.15 234783 2015999 38082 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 79.57 63.20 814.56 15.48 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 32.39 30.02 266.53 5.77 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 54.51 48.73 584.41 7.71 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.66 13.53 12.38 5.25 0.00 0.00 0.00 0.00 01:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 PM eth0 9.23 11.13 7.66 4.58 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 31.62 27.35 31.80 4.23 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 15.31 14.41 17.69 6.26 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 9.93 11.35 8.40 5.61 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 30.48 27.56 245.14 7.24 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) 12/25/2025 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 37.23 0.00 4.23 2.10 4.96 51.49 01:06:01 PM 0 38.91 0.00 4.64 1.88 4.79 49.78 01:06:01 PM 1 35.55 0.00 3.81 2.31 5.13 53.19 01:07:01 PM all 34.89 0.00 4.24 2.67 4.24 53.96 01:07:01 PM 0 35.61 0.00 4.41 2.76 4.28 52.93 01:07:01 PM 1 34.17 0.00 4.06 2.57 4.19 55.00 01:08:01 PM all 35.91 0.00 2.65 0.93 3.57 56.94 01:08:01 PM 0 35.85 0.00 2.53 1.22 3.58 56.82 01:08:01 PM 1 35.96 0.00 2.78 0.64 3.57 57.06 01:09:01 PM all 36.43 0.00 2.55 0.69 3.82 56.51 01:09:01 PM 0 60.43 0.00 3.18 0.95 4.05 31.39 01:09:01 PM 1 12.68 0.00 1.94 0.42 3.60 81.36 01:10:00 PM all 36.20 0.00 2.30 0.32 3.84 57.34 01:10:00 PM 0 46.66 0.00 2.36 0.45 4.17 46.36 01:10:00 PM 1 25.73 0.00 2.24 0.18 3.50 68.34 01:10:01 PM all 11.39 0.00 2.11 0.00 4.22 82.28 01:10:01 PM 0 0.83 0.00 0.83 0.00 4.17 94.17 01:10:01 PM 1 22.22 0.00 3.42 0.00 4.27 70.09 01:11:01 PM all 32.83 0.00 2.93 0.78 4.67 58.79 01:11:01 PM 0 38.46 0.00 3.03 0.98 4.78 52.74 01:11:01 PM 1 27.21 0.00 2.82 0.59 4.55 64.82 01:12:01 PM all 39.02 0.00 2.60 0.63 4.18 53.57 01:12:01 PM 0 53.49 0.00 2.72 1.05 4.46 38.28 01:12:01 PM 1 24.61 0.00 2.48 0.22 3.91 68.79 Average: all 35.99 0.00 3.07 1.16 4.18 55.59 Average: 0 44.04 0.00 3.27 1.33 4.30 47.06 Average: 1 27.97 0.00 2.88 0.99 4.07 64.08