---> uname -a: Linux prd-centos8-builder-2c-4g-1880.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 507 1114 17 2043 2882 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:6d:46:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe6d:46ec/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) 12/28/2025 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 253.88 180.19 73.69 15274.58 38037.75 04:06:01 AM 63.00 0.32 62.68 9.73 6066.78 04:07:01 AM 73.77 0.48 73.29 53.32 10052.36 04:08:01 AM 23.05 0.25 22.80 40.13 1517.18 04:09:01 AM 17.29 0.07 17.23 3.07 437.44 04:10:01 AM 14.98 0.00 14.98 0.00 523.33 04:11:01 AM 19.16 0.90 18.26 46.38 508.88 Average: 66.45 26.03 40.42 2203.99 8163.50 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1550508 3030684 2203168 58.69 2104 1659180 638784 13.30 139740 1815248 80432 04:06:01 AM 1306048 3003616 2447628 65.21 2104 1864940 627608 13.07 144992 2011788 168948 04:07:01 AM 1087172 2923596 2666504 71.04 2104 1997840 677228 14.10 151036 2196860 58720 04:08:01 AM 1175104 2979804 2578572 68.69 2104 1965296 611860 12.74 172948 2085360 8432 04:09:01 AM 1160184 2972884 2593492 69.09 2104 1973268 621024 12.93 208224 2064672 16236 04:10:01 AM 1165868 2970644 2587808 68.94 2104 1965392 622456 12.96 207440 2060376 8432 04:11:01 AM 1161088 2966376 2592588 69.07 2104 1965860 625896 13.03 391464 1881436 7492 Average: 1229425 2978229 2524251 67.25 2104 1913111 632122 13.16 202263 2016534 49813 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 198.48 109.55 983.56 55.54 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 73.91 60.66 881.99 6.84 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 50.79 45.06 616.09 7.65 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.06 12.01 11.87 4.44 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.70 12.86 8.16 5.84 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.66 13.71 10.82 4.44 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.18 15.46 16.09 7.88 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 53.26 38.47 361.23 13.23 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) 12/28/2025 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 44.01 0.08 13.73 12.94 1.85 27.39 04:05:01 AM 0 47.06 0.08 14.50 12.74 1.84 23.77 04:05:01 AM 1 40.97 0.07 12.97 13.14 1.86 31.00 04:06:01 AM all 38.65 0.00 4.18 1.78 1.66 53.73 04:06:01 AM 0 38.76 0.00 3.95 1.64 1.68 53.97 04:06:01 AM 1 38.54 0.00 4.41 1.91 1.65 53.49 04:07:01 AM all 37.66 0.00 4.04 3.33 1.51 53.47 04:07:01 AM 0 42.14 0.00 3.91 2.98 1.56 49.42 04:07:01 AM 1 33.17 0.00 4.16 3.68 1.47 57.52 04:08:01 AM all 37.84 0.00 2.86 0.76 1.65 56.88 04:08:01 AM 0 53.88 0.00 3.64 0.17 1.85 40.46 04:08:01 AM 1 21.84 0.00 2.09 1.36 1.46 73.25 04:09:01 AM all 39.42 0.00 2.44 0.30 1.57 56.28 04:09:01 AM 0 54.54 0.00 2.74 0.18 1.93 40.61 04:09:01 AM 1 24.28 0.00 2.13 0.42 1.21 71.96 04:10:01 AM all 34.51 0.00 2.55 0.35 1.58 61.01 04:10:01 AM 0 40.96 0.00 2.81 0.13 1.49 54.61 04:10:01 AM 1 28.09 0.00 2.30 0.56 1.66 67.39 04:11:01 AM all 39.68 0.00 2.71 0.40 1.48 55.73 04:11:01 AM 0 49.71 0.00 2.91 0.70 1.51 45.17 04:11:01 AM 1 29.66 0.00 2.51 0.10 1.44 66.29 Average: all 38.82 0.01 4.63 2.82 1.62 52.10 Average: 0 46.72 0.01 4.91 2.64 1.69 44.03 Average: 1 30.92 0.01 4.35 3.01 1.54 60.17