---> uname -a: Linux prd-centos8-builder-2c-4g-1260.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 478 1144 17 2043 2912 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:76:8b:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe76:8b97/64 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) 04/24/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 230.69 157.87 72.82 14301.55 37902.50 03:06:01 AM 68.06 0.20 67.86 7.73 6472.01 03:07:01 AM 62.42 2.17 60.26 108.78 9500.68 03:08:01 AM 25.81 0.28 25.52 40.65 1496.77 03:09:01 AM 19.73 0.07 19.66 3.07 517.78 03:10:01 AM 17.53 0.00 17.53 0.00 633.14 03:11:01 AM 17.30 1.10 16.20 69.68 479.92 Average: 63.09 23.11 39.98 2076.75 8144.98 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1623928 3092548 2129748 56.74 2104 1647440 582672 12.13 137008 1743216 68736 03:06:01 AM 1313728 3010944 2439948 65.00 2104 1864840 626004 13.04 144452 2004580 156104 03:07:01 AM 1073996 2916384 2679680 71.39 2104 2004072 690456 14.38 150968 2211792 61948 03:08:01 AM 1154172 2964380 2599504 69.25 2104 1971292 646404 13.46 177708 2103908 13496 03:09:01 AM 1165288 2971440 2588388 68.96 2104 1967248 646376 13.46 210636 2059776 8452 03:10:01 AM 1099876 2942212 2653800 70.70 2104 2003624 675252 14.06 214264 2121312 44812 03:11:01 AM 1210576 3018100 2543100 67.75 2104 1968568 593048 12.35 396368 1829460 7520 Average: 1234509 2988001 2519167 67.11 2104 1918155 637173 13.27 204486 2010578 51581 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 184.91 113.14 922.90 55.33 0.00 0.00 0.00 0.00 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 86.60 71.59 904.91 7.98 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 54.02 46.03 652.82 7.30 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 11.63 13.11 12.74 4.97 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 11.30 13.03 8.63 6.02 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 13.06 13.86 11.41 4.81 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 16.74 14.45 16.87 13.28 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 54.05 40.75 361.49 14.25 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) 04/24/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.21 0.04 12.11 12.97 2.71 29.95 03:05:01 AM 0 33.78 0.02 12.70 10.18 2.69 40.64 03:05:01 AM 1 50.68 0.07 11.52 15.77 2.73 19.24 03:06:01 AM all 36.65 0.00 4.08 1.66 2.29 55.33 03:06:01 AM 0 33.65 0.00 3.91 2.70 2.11 57.63 03:06:01 AM 1 39.64 0.00 4.24 0.61 2.47 53.03 03:07:01 AM all 36.29 0.00 3.80 2.53 2.30 55.08 03:07:01 AM 0 35.78 0.00 3.41 2.85 2.45 55.51 03:07:01 AM 1 36.79 0.00 4.20 2.21 2.16 54.64 03:08:01 AM all 35.73 0.00 2.84 0.51 1.92 59.01 03:08:01 AM 0 31.52 0.00 3.05 0.46 1.74 63.22 03:08:01 AM 1 39.93 0.00 2.62 0.55 2.10 54.80 03:09:01 AM all 36.53 0.00 2.57 0.46 1.95 58.49 03:09:01 AM 0 32.97 0.00 2.70 0.56 1.78 61.98 03:09:01 AM 1 40.09 0.00 2.43 0.35 2.12 55.01 03:10:01 AM all 33.21 0.00 2.55 0.59 2.10 61.56 03:10:01 AM 0 31.95 0.00 2.55 0.50 2.20 62.82 03:10:01 AM 1 34.48 0.00 2.55 0.68 2.00 60.29 03:11:01 AM all 39.72 0.00 3.33 0.29 2.25 54.40 03:11:01 AM 0 24.20 0.00 3.10 0.12 2.03 70.55 03:11:01 AM 1 55.34 0.00 3.57 0.46 2.47 38.16 Average: all 37.19 0.01 4.46 2.70 2.22 53.43 Average: 0 31.97 0.00 4.48 2.47 2.14 58.93 Average: 1 42.40 0.01 4.44 2.93 2.29 47.93