---> uname -a: Linux prd-centos8-builder-2c-4g-3059.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 469 1151 17 2043 2920 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:fc:22:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fefc:22e2/64 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) 01/12/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 60.57 0.32 60.24 9.90 5870.95 03:07:01 AM 70.48 0.48 70.00 53.31 9080.51 03:08:01 AM 24.96 0.25 24.71 40.12 2727.41 03:09:01 AM 18.20 0.07 18.13 3.07 460.77 03:10:01 AM 12.13 0.00 12.13 0.00 334.77 03:11:01 AM 22.42 0.72 21.71 31.05 812.46 03:12:01 AM 18.49 0.38 18.11 38.65 533.96 Average: 32.40 0.32 32.08 25.19 2824.38 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1370372 3052916 2383304 63.49 2104 1850084 585832 12.20 144604 1947600 161728 03:07:01 AM 1212436 2978692 2541240 67.70 2104 1927712 640632 13.34 148168 2073944 23328 03:08:01 AM 1247980 3053920 2505696 66.75 2104 1966444 567228 11.81 173292 2009944 8860 03:09:01 AM 1060728 2907872 2692948 71.74 2104 2007924 708456 14.75 211936 2160468 50292 03:10:01 AM 1201472 3007172 2552204 67.99 2104 1966540 611112 12.73 208620 2023484 8840 03:11:01 AM 1132320 2938768 2621356 69.83 2104 1967220 675980 14.08 392596 1907752 8672 03:12:01 AM 1155080 2965872 2598596 69.23 2104 1971140 646992 13.47 392436 1886652 21596 Average: 1197198 2986459 2556478 68.11 2104 1951009 633747 13.20 238807 2001406 40474 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 65.19 53.58 772.89 5.96 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 18.89 18.39 153.72 5.53 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.92 34.56 606.45 6.45 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 9.37 12.06 6.91 5.53 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.30 11.73 9.49 3.78 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.61 16.59 15.55 7.22 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.20 12.31 9.01 5.84 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 25.11 22.67 223.54 5.76 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) 01/12/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 39.21 0.00 4.56 1.79 1.29 53.15 03:06:01 AM 0 32.92 0.00 3.78 1.37 1.19 60.74 03:06:01 AM 1 45.51 0.00 5.34 2.21 1.39 45.55 03:07:01 AM all 38.35 0.00 4.09 2.34 1.31 53.91 03:07:01 AM 0 43.52 0.00 4.22 2.79 1.53 47.94 03:07:01 AM 1 33.16 0.00 3.96 1.88 1.10 59.89 03:08:01 AM all 37.42 0.00 2.87 0.46 1.19 58.06 03:08:01 AM 0 61.03 0.00 3.59 0.15 1.63 33.60 03:08:01 AM 1 13.80 0.00 2.15 0.77 0.75 82.54 03:09:01 AM all 41.32 0.00 2.61 0.15 1.32 54.61 03:09:01 AM 0 48.92 0.00 2.98 0.12 1.51 46.47 03:09:01 AM 1 33.72 0.00 2.23 0.18 1.12 62.75 03:10:01 AM all 33.77 0.00 2.56 0.12 1.23 62.33 03:10:01 AM 0 50.67 0.00 3.30 0.05 1.62 44.36 03:10:01 AM 1 16.87 0.00 1.81 0.18 0.85 80.29 03:11:01 AM all 38.76 0.00 2.80 0.49 1.20 56.75 03:11:01 AM 0 38.91 0.00 2.84 0.60 1.28 56.37 03:11:01 AM 1 38.61 0.00 2.76 0.38 1.11 57.13 03:12:01 AM all 41.22 0.00 3.65 0.33 1.29 53.50 03:12:01 AM 0 34.44 0.00 4.03 0.42 1.17 59.95 03:12:01 AM 1 48.00 0.00 3.28 0.25 1.41 47.05 Average: all 38.58 0.00 3.30 0.81 1.26 56.05 Average: 0 44.37 0.00 3.53 0.78 1.42 49.89 Average: 1 32.77 0.00 3.07 0.83 1.10 62.22