---> uname -a: Linux prd-centos8-builder-2c-4g-3614.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 476 1146 17 2042 2913 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:bc:73:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:febc:7309/64 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) 07:04:03 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 81.23 6.43 74.80 933.53 5297.73 07:07:01 AM 70.35 0.03 70.32 0.27 7746.99 07:08:01 AM 31.55 0.50 31.05 54.37 4639.56 07:09:01 AM 23.29 0.27 23.03 41.85 974.13 07:10:01 AM 17.06 0.00 17.06 0.00 420.12 07:11:01 AM 15.19 0.00 15.19 0.00 605.16 07:12:01 AM 17.01 0.90 16.11 46.38 505.38 Average: 36.52 1.16 35.36 153.77 2883.86 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1320832 2962224 2432840 64.81 2104 1814548 695520 14.48 164916 1997192 132112 07:07:01 AM 1193952 2965724 2559720 68.19 2104 1933052 654292 13.62 147848 2091644 96928 07:08:01 AM 1174312 2977120 2579360 68.72 2104 1963312 637492 13.27 171624 2086664 22168 07:09:01 AM 1220380 3024348 2533292 67.49 2104 1964904 598440 12.46 208260 2004696 8848 07:10:01 AM 1087536 2926456 2666136 71.03 2104 1999800 690676 14.38 211644 2132540 43824 07:11:01 AM 1085556 2924508 2668116 71.08 2104 1999804 694524 14.46 212204 2135196 43824 07:12:01 AM 1124304 2930484 2629368 70.05 2104 1967056 685640 14.28 393416 1914388 9556 Average: 1172410 2958695 2581262 68.77 2104 1948925 665226 13.85 215702 2051760 51037 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 77.24 59.65 897.75 10.89 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.80 22.31 258.81 4.78 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 37.66 30.85 601.13 8.90 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.28 12.91 12.19 5.09 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.11 11.54 6.70 5.29 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.06 12.94 10.36 4.04 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.43 14.10 14.74 6.73 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 26.65 23.47 257.38 6.53 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) 07:04:03 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 33.29 0.00 4.32 3.73 5.68 52.98 07:06:01 AM 0 39.19 0.00 4.68 3.95 6.34 45.84 07:06:01 AM 1 27.35 0.00 3.96 3.52 5.01 60.15 07:07:01 AM all 36.86 0.00 4.58 2.40 4.22 51.94 07:07:01 AM 0 49.31 0.00 5.14 2.31 4.91 38.33 07:07:01 AM 1 24.39 0.00 4.03 2.49 3.53 65.56 07:08:01 AM all 34.66 0.00 3.30 0.89 4.47 56.68 07:08:01 AM 0 38.00 0.00 3.83 0.64 4.97 52.56 07:08:01 AM 1 31.31 0.00 2.77 1.14 3.97 60.82 07:09:01 AM all 36.10 0.00 2.80 1.06 4.65 55.39 07:09:01 AM 0 39.79 0.00 2.93 1.38 5.04 50.86 07:09:01 AM 1 32.42 0.00 2.67 0.75 4.25 59.92 07:10:01 AM all 37.19 0.00 2.34 0.48 5.47 54.51 07:10:01 AM 0 40.23 0.00 2.40 0.64 5.72 51.01 07:10:01 AM 1 34.16 0.00 2.28 0.31 5.23 58.02 07:11:01 AM all 32.57 0.00 2.60 0.43 3.99 60.41 07:11:01 AM 0 38.76 0.00 3.00 0.46 4.51 53.27 07:11:01 AM 1 26.38 0.00 2.20 0.40 3.47 67.56 07:12:01 AM all 38.11 0.00 2.89 0.67 4.77 53.56 07:12:01 AM 0 52.22 0.00 3.28 0.68 5.49 38.34 07:12:01 AM 1 24.03 0.00 2.50 0.67 4.06 68.74 Average: all 35.54 0.00 3.26 1.38 4.75 55.07 Average: 0 42.50 0.00 3.61 1.44 5.28 47.17 Average: 1 28.58 0.00 2.91 1.33 4.22 62.97