---> uname -a: Linux prd-centos8-builder-2c-4g-4527.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 483 1126 17 2056 2907 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:2c:c2:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe2c:c2c5/64 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) 01/31/2026 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 57.34 1.20 56.14 93.11 5893.55 06:07:01 AM 73.99 0.48 73.50 53.32 9237.16 06:08:01 AM 29.66 0.05 29.61 1.33 3084.10 06:09:01 AM 19.03 0.27 18.76 41.85 495.35 06:10:01 AM 15.88 0.00 15.88 0.00 598.42 06:11:01 AM 17.78 0.72 17.06 31.06 505.16 06:12:01 AM 30.26 0.38 29.87 38.65 2128.34 Average: 34.79 0.44 34.35 36.91 3127.86 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1398708 3043048 2354976 62.74 2104 1812100 595404 12.40 143752 1921536 129964 06:07:01 AM 1237908 3002076 2515776 67.02 2104 1925280 601648 12.53 147612 2048160 28780 06:08:01 AM 1061588 2900992 2692096 71.72 2104 2000112 710660 14.80 174616 2196104 44908 06:09:01 AM 1102496 2942024 2651188 70.63 2104 2000184 669652 13.94 211672 2119756 43732 06:10:01 AM 1190484 2994236 2563200 68.28 2104 1964400 615616 12.82 209072 2032084 8 06:11:01 AM 1177828 2982416 2575856 68.62 2104 1965216 619936 12.91 393144 1862444 7668 06:12:01 AM 1203172 3026964 2550512 67.95 2104 1983828 584384 12.17 392524 1835492 21364 Average: 1196026 2984537 2557658 68.14 2104 1950160 628186 13.08 238913 2002225 39489 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 64.93 50.52 841.17 5.51 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.36 22.95 241.80 7.60 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 45.18 37.18 622.93 6.83 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.85 15.04 13.35 6.00 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.23 11.21 8.54 3.87 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.96 16.31 22.60 6.67 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 21.14 18.93 254.76 5.77 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 28.15 24.53 285.13 6.04 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) 01/31/2026 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.14 0.00 4.28 1.59 4.56 52.43 06:06:01 AM 0 27.75 0.00 3.78 1.12 3.89 63.46 06:06:01 AM 1 46.52 0.00 4.78 2.05 5.24 41.41 06:07:01 AM all 35.46 0.00 4.31 2.51 4.63 53.08 06:07:01 AM 0 30.40 0.00 3.42 2.92 4.12 59.14 06:07:01 AM 1 40.53 0.00 5.21 2.10 5.13 47.02 06:08:01 AM all 35.73 0.00 2.40 0.78 4.41 56.69 06:08:01 AM 0 32.37 0.00 2.26 0.64 4.06 60.67 06:08:01 AM 1 39.08 0.00 2.53 0.92 4.76 52.71 06:09:01 AM all 35.35 0.00 2.78 0.26 4.67 56.94 06:09:01 AM 0 34.97 0.00 2.99 0.26 4.41 57.37 06:09:01 AM 1 35.74 0.00 2.57 0.26 4.92 56.51 06:10:01 AM all 33.83 0.00 2.28 0.44 4.25 59.21 06:10:01 AM 0 40.85 0.00 2.63 0.58 4.73 51.21 06:10:01 AM 1 26.83 0.00 1.93 0.30 3.77 67.17 06:11:01 AM all 33.77 0.00 2.77 0.79 4.39 58.28 06:11:01 AM 0 32.26 0.00 3.06 0.63 4.04 60.00 06:11:01 AM 1 35.26 0.00 2.47 0.96 4.75 56.57 06:12:01 AM all 36.37 0.00 3.41 1.17 5.14 53.90 06:12:01 AM 0 37.07 0.00 3.24 1.51 5.29 52.88 06:12:01 AM 1 35.67 0.00 3.57 0.84 4.99 54.92 Average: all 35.38 0.00 3.17 1.08 4.58 55.79 Average: 0 33.68 0.00 3.05 1.10 4.37 57.81 Average: 1 37.07 0.00 3.29 1.06 4.79 53.78