---> uname -a: Linux prd-centos8-builder-2c-4g-2841.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 494 1126 17 2044 2895 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:c8:82:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fec8:82b5/64 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) 01/09/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 247.79 176.45 71.35 14887.82 37991.84 06:06:01 PM 60.09 0.32 59.77 9.73 5585.40 06:07:01 PM 71.16 0.48 70.68 53.32 10221.44 06:08:01 PM 24.69 0.25 24.44 40.12 1550.53 06:09:01 PM 20.58 0.07 20.51 3.07 758.44 06:10:01 PM 15.55 0.00 15.55 0.00 643.56 06:11:01 PM 19.53 0.90 18.63 46.38 513.63 Average: 65.63 25.50 40.13 2149.09 8181.82 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1560592 3037128 2193084 58.42 2104 1655804 643664 13.40 138616 1806404 77040 06:06:01 PM 1326720 3020864 2426956 64.66 2104 1861556 615828 12.82 144428 1990816 167968 06:07:01 PM 1103432 2941900 2650244 70.60 2104 1999968 677268 14.10 150800 2179784 59796 06:08:01 PM 1190304 2997652 2563372 68.29 2104 1967876 619060 12.89 172600 2068828 10060 06:09:01 PM 1192160 2998432 2561516 68.24 2104 1966772 622700 12.97 207204 2032692 8860 06:10:01 PM 1183596 2989336 2570080 68.47 2104 1966292 641728 13.36 207988 2040576 8448 06:11:01 PM 1172380 2978612 2581296 68.77 2104 1966744 637188 13.27 392044 1868016 7520 Average: 1247026 2994846 2506650 66.78 2104 1912145 636777 13.26 201954 1998159 48527 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 218.24 116.19 921.38 55.89 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 66.92 56.46 856.17 6.20 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 56.50 47.88 662.45 8.01 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 10.55 12.30 12.08 4.53 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.50 13.30 8.48 6.00 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.66 13.51 10.76 4.37 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.01 14.96 16.30 8.03 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 55.92 39.23 355.39 13.29 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) 01/09/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 41.46 0.06 13.24 12.44 1.84 30.97 06:05:01 PM 0 44.10 0.05 14.18 9.40 1.81 30.46 06:05:01 PM 1 38.82 0.07 12.31 15.48 1.86 31.47 06:06:01 PM all 39.53 0.00 4.34 1.42 1.32 53.40 06:06:01 PM 0 42.56 0.00 4.95 0.82 1.33 50.34 06:06:01 PM 1 36.49 0.00 3.74 2.02 1.30 56.46 06:07:01 PM all 37.83 0.00 4.05 2.55 1.30 54.27 06:07:01 PM 0 44.27 0.00 4.95 3.10 1.42 46.27 06:07:01 PM 1 31.39 0.00 3.15 2.00 1.18 62.28 06:08:01 PM all 38.37 0.00 3.00 0.67 1.24 56.72 06:08:01 PM 0 46.56 0.00 3.02 0.75 1.43 48.24 06:08:01 PM 1 30.16 0.00 2.99 0.58 1.05 65.21 06:09:01 PM all 40.00 0.00 2.69 0.46 1.50 55.35 06:09:01 PM 0 68.67 0.00 3.95 0.28 1.85 25.25 06:09:01 PM 1 11.50 0.00 1.44 0.63 1.16 85.27 06:10:01 PM all 34.73 0.00 2.70 0.24 1.28 61.05 06:10:01 PM 0 43.23 0.00 3.11 0.33 1.31 52.01 06:10:01 PM 1 26.25 0.00 2.29 0.15 1.25 70.06 06:11:01 PM all 40.58 0.00 2.77 0.57 1.24 54.84 06:11:01 PM 0 59.25 0.00 3.00 0.30 1.48 35.97 06:11:01 PM 1 21.94 0.00 2.55 0.83 1.00 73.68 Average: all 38.92 0.01 4.68 2.61 1.39 52.39 Average: 0 49.81 0.01 5.30 2.13 1.52 41.24 Average: 1 28.05 0.01 4.06 3.08 1.26 63.54