---> uname -a: Linux prd-centos8-builder-2c-4g-1355.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 489 1132 17 2044 2900 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:cd:31:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fecd:3166/64 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) 12/21/2025 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 53.67 0.42 53.25 11.20 5769.24 11:07:01 AM 70.69 0.47 70.22 53.32 9254.47 11:08:01 AM 24.61 0.08 24.53 1.87 2477.47 11:09:01 AM 25.86 0.27 25.60 41.86 1890.95 11:10:01 AM 18.34 0.00 18.34 0.00 705.61 11:11:01 AM 13.01 0.57 12.45 27.19 376.36 11:12:01 AM 18.22 0.38 17.84 38.65 544.16 Average: 32.06 0.31 31.74 24.87 3002.43 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1378772 3026340 2374900 63.27 2104 1815316 622376 12.96 144728 1939360 132088 11:07:01 AM 1235040 3002368 2518632 67.10 2104 1928612 618836 12.89 148408 2049700 26504 11:08:01 AM 1099456 2936704 2654216 70.71 2104 1998200 687436 14.31 174596 2160032 55088 11:09:01 AM 1155004 2960572 2598668 69.23 2104 1966316 660152 13.75 206996 2069960 8432 11:10:01 AM 1178956 2985084 2574716 68.59 2104 1966808 637632 13.28 207720 2043792 4 11:11:01 AM 1200628 3006216 2553044 68.01 2104 1966204 613728 12.78 391864 1840236 7496 11:12:01 AM 1197112 3008328 2556560 68.11 2104 1971380 616948 12.85 391576 1843096 21624 Average: 1206424 2989373 2547248 67.86 2104 1944691 636730 13.26 237984 1992311 35891 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 74.16 60.43 841.52 6.20 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 29.65 27.06 233.43 5.60 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 52.82 44.07 583.49 7.05 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.63 12.93 12.21 5.16 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.96 12.06 8.29 4.78 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 18.59 15.33 17.88 6.47 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.06 11.89 8.93 5.79 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 29.70 26.25 243.68 5.86 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) 12/21/2025 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 35.08 0.00 4.02 1.22 4.53 55.14 11:06:01 AM 0 34.35 0.00 4.31 1.67 4.46 55.21 11:06:01 AM 1 35.80 0.00 3.73 0.78 4.61 55.08 11:07:01 AM all 35.33 0.00 4.28 2.61 3.80 53.98 11:07:01 AM 0 18.89 0.00 3.62 2.62 3.16 71.71 11:07:01 AM 1 51.82 0.00 4.95 2.60 4.44 36.19 11:08:01 AM all 32.35 0.00 2.24 0.83 3.91 60.67 11:08:01 AM 0 23.78 0.00 2.37 0.54 3.61 69.70 11:08:01 AM 1 40.91 0.00 2.11 1.11 4.20 51.66 11:09:01 AM all 36.79 0.00 2.66 0.68 3.55 56.31 11:09:01 AM 0 18.98 0.00 2.25 0.46 3.09 75.23 11:09:01 AM 1 54.66 0.00 3.08 0.91 4.02 37.33 11:10:01 AM all 35.84 0.00 2.36 0.45 3.87 57.49 11:10:01 AM 0 16.91 0.00 1.25 0.46 3.71 77.67 11:10:01 AM 1 55.00 0.00 3.47 0.44 4.03 37.05 11:11:01 AM all 33.46 0.00 3.00 0.34 3.78 59.42 11:11:01 AM 0 39.19 0.00 3.48 0.26 3.76 53.29 11:11:01 AM 1 27.77 0.00 2.51 0.42 3.79 65.50 11:12:01 AM all 39.68 0.00 3.00 0.34 3.67 53.31 11:12:01 AM 0 30.81 0.00 2.36 0.41 3.28 63.14 11:12:01 AM 1 48.54 0.00 3.64 0.26 4.07 43.49 Average: all 35.50 0.00 3.08 0.92 3.87 56.62 Average: 0 26.12 0.00 2.80 0.92 3.58 66.58 Average: 1 44.89 0.00 3.36 0.93 4.16 46.65