---> uname -a: Linux prd-centos8-builder-2c-4g-2120.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 502 1120 17 2042 2887 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:b7:e8:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:feb7:e836/64 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) 12/31/2025 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 198.12 128.27 69.85 12308.38 38377.26 03:06:01 PM 63.82 0.13 63.69 5.60 5647.68 03:07:02 PM 67.39 0.48 66.91 53.32 9787.37 03:08:01 PM 24.83 0.25 24.57 40.81 1594.71 03:09:01 PM 22.24 0.07 22.18 3.07 904.88 03:10:01 PM 15.79 0.00 15.79 0.00 626.04 03:11:01 PM 19.69 0.90 18.79 46.37 528.83 03:12:01 PM 18.76 0.20 18.56 23.32 540.83 Average: 53.89 16.32 37.57 1563.44 7263.00 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1572212 3041296 2181464 58.12 2104 1647920 625484 13.02 138520 1793716 54152 03:06:01 PM 1296332 2994552 2457344 65.47 2104 1865584 642472 13.38 145792 2020580 167844 03:07:02 PM 1090736 2926888 2662940 70.94 2104 1997488 684044 14.24 151792 2191672 58720 03:08:01 PM 1164476 2976672 2589200 68.98 2104 1973092 637960 13.28 175180 2092912 16492 03:09:01 PM 1169364 2974056 2584312 68.85 2104 1965536 636216 13.25 207324 2056640 8844 03:10:01 PM 1162376 2974988 2591300 69.03 2104 1973488 636920 13.26 209256 2060144 7956 03:11:01 PM 1165216 2979224 2588460 68.96 2104 1974672 634952 13.22 393420 1873520 16596 03:12:01 PM 1189208 2998948 2564468 68.32 2104 1970140 610468 12.71 394540 1849500 21532 Average: 1226240 2983328 2527436 67.33 2104 1920990 638564 13.30 226978 1992336 44017 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 191.35 102.38 929.82 54.24 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 74.95 61.09 880.82 7.02 0.00 0.00 0.00 0.00 03:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 PM eth0 42.12 34.02 602.73 6.56 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 10.12 11.81 11.90 4.38 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.20 12.25 7.32 5.45 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.03 13.44 11.11 4.36 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.50 16.09 19.81 8.09 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 8.55 10.98 6.45 11.54 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 45.93 32.80 309.35 12.72 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) 12/31/2025 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 41.13 0.04 11.07 10.22 7.20 30.34 03:05:01 PM 0 34.19 0.03 9.39 9.28 6.93 40.17 03:05:01 PM 1 48.10 0.05 12.76 11.16 7.48 20.45 03:06:01 PM all 35.83 0.00 4.01 1.86 4.25 54.05 03:06:01 PM 0 40.48 0.00 4.34 1.81 4.29 49.08 03:06:01 PM 1 31.18 0.00 3.67 1.92 4.21 59.02 03:07:02 PM all 35.75 0.00 3.98 2.72 4.37 53.18 03:07:02 PM 0 41.09 0.00 3.58 1.97 4.51 48.85 03:07:02 PM 1 30.41 0.00 4.37 3.47 4.23 57.52 03:08:01 PM all 35.66 0.00 2.82 0.61 4.03 56.88 03:08:01 PM 0 44.58 0.00 3.51 0.70 4.24 46.97 03:08:01 PM 1 26.73 0.00 2.13 0.52 3.82 66.81 03:09:01 PM all 38.19 0.00 2.14 0.39 3.70 55.58 03:09:01 PM 0 61.30 0.00 3.13 0.48 4.46 30.64 03:09:01 PM 1 15.17 0.00 1.16 0.29 2.95 80.42 03:10:01 PM all 33.48 0.00 2.78 0.37 3.37 60.00 03:10:01 PM 0 35.10 0.00 3.00 0.43 3.57 57.91 03:10:01 PM 1 31.86 0.00 2.57 0.31 3.16 62.09 03:11:01 PM all 38.58 0.00 2.71 0.71 3.76 54.24 03:11:01 PM 0 49.75 0.00 2.71 0.76 4.14 42.65 03:11:01 PM 1 27.37 0.00 2.72 0.67 3.37 65.87 03:12:01 PM all 39.66 0.00 2.91 0.74 3.67 53.02 03:12:01 PM 0 35.02 0.00 2.59 0.71 3.77 57.91 03:12:01 PM 1 44.33 0.00 3.23 0.78 3.56 48.10 Average: all 37.29 0.01 4.06 2.21 4.29 52.15 Average: 0 42.68 0.00 4.03 2.02 4.49 46.77 Average: 1 31.89 0.01 4.08 2.39 4.10 57.54