---> uname -a: Linux prd-centos8-builder-2c-4g-3621.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 497 1125 17 2042 2892 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:17:2a:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe17:2a01/64 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) 01/19/2026 _x86_64_ (2 CPU) 10:04:07 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 76.64 7.05 69.59 978.47 5220.63 10:07:01 AM 73.29 0.03 73.26 0.27 8059.75 10:08:01 AM 33.92 0.52 33.41 54.38 4683.02 10:09:01 AM 25.78 0.20 25.58 38.79 987.55 10:10:02 AM 16.13 0.07 16.07 3.06 419.50 10:11:01 AM 14.63 0.00 14.63 0.00 602.59 10:12:01 AM 18.17 0.90 17.27 46.36 515.94 10:13:01 AM 16.99 0.20 16.79 23.33 485.04 Average: 34.48 1.12 33.36 143.36 2625.60 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1375120 2954384 2378556 63.37 2104 1754760 727440 15.15 148780 1963284 67460 10:07:01 AM 1234080 2995224 2519596 67.12 2104 1922836 625016 13.02 145812 2057000 85812 10:08:01 AM 1187808 2989484 2565868 68.36 2104 1962184 638584 13.30 169256 2076204 21036 10:09:01 AM 1056444 2895156 2697232 71.86 2104 1999716 728564 15.17 210168 2168940 43824 10:10:02 AM 1123768 2946796 2629908 70.06 2104 1983916 674224 14.04 209916 2100936 27932 10:11:01 AM 1153612 2957248 2600064 69.27 2104 1964436 663072 13.81 209032 2072164 8448 10:12:01 AM 1175416 2979496 2578260 68.69 2104 1964888 633220 13.19 393160 1867328 7380 10:13:01 AM 1093756 2903180 2659920 70.86 2104 1969700 711928 14.82 392812 1946448 21760 Average: 1175000 2952621 2578676 68.70 2104 1940304 675256 14.06 234867 2031538 35456 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 108.41 72.86 1020.06 24.40 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.08 21.24 258.10 4.26 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.44 31.92 604.87 5.74 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 9.93 13.50 11.62 5.43 0.00 0.00 0.00 0.00 10:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 AM eth0 10.54 12.19 7.68 5.30 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.38 11.89 9.91 3.54 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.62 13.96 15.02 6.96 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 7.45 9.18 5.94 4.30 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 28.89 23.36 242.10 7.50 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) 01/19/2026 _x86_64_ (2 CPU) 10:04:07 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 33.77 0.00 4.76 2.94 7.68 50.84 10:06:01 AM 0 34.86 0.00 5.42 2.66 7.74 49.31 10:06:01 AM 1 32.68 0.00 4.10 3.22 7.62 52.38 10:07:01 AM all 36.17 0.00 5.03 2.52 4.57 51.71 10:07:01 AM 0 35.95 0.00 5.25 2.95 4.61 51.24 10:07:01 AM 1 36.38 0.00 4.81 2.09 4.53 52.18 10:08:01 AM all 34.56 0.00 3.30 1.22 4.62 56.30 10:08:01 AM 0 32.83 0.00 3.10 1.36 4.74 57.97 10:08:01 AM 1 36.29 0.00 3.49 1.09 4.50 54.62 10:09:01 AM all 36.12 0.00 2.18 0.86 5.14 55.71 10:09:01 AM 0 33.63 0.00 2.06 0.82 5.14 58.35 10:09:01 AM 1 38.61 0.00 2.29 0.90 5.14 53.06 10:10:02 AM all 36.87 0.00 3.04 0.42 5.21 54.46 10:10:02 AM 0 41.32 0.00 3.29 0.49 5.91 48.99 10:10:02 AM 1 32.39 0.00 2.78 0.35 4.51 59.96 10:11:01 AM all 31.41 0.00 2.81 0.52 5.06 60.21 10:11:01 AM 0 22.23 0.00 2.61 0.38 4.90 69.87 10:11:01 AM 1 40.68 0.00 3.00 0.65 5.22 50.44 10:12:01 AM all 36.98 0.00 2.99 0.86 5.22 53.95 10:12:01 AM 0 38.55 0.00 2.91 0.76 5.20 52.58 10:12:01 AM 1 35.40 0.00 3.07 0.97 5.24 55.32 10:13:01 AM all 38.67 0.00 3.09 0.44 5.27 52.52 10:13:01 AM 0 36.82 0.00 2.61 0.51 4.95 55.11 10:13:01 AM 1 40.52 0.00 3.57 0.38 5.59 49.94 Average: all 35.57 0.00 3.40 1.23 5.35 54.45 Average: 0 34.54 0.00 3.41 1.24 5.40 55.40 Average: 1 36.61 0.00 3.39 1.21 5.30 53.49