---> uname -a: Linux prd-centos8-builder-2c-4g-2250.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: 2800.000 BogoMIPS: 5600.00 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 488 1094 17 2082 2901 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:0a:a0:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe0a:a011/64 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) 01/02/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 49.52 5.93 43.59 1260.51 5723.68 04:07:01 AM 77.99 0.07 77.92 0.80 8468.09 04:08:01 AM 33.92 0.47 33.46 53.85 4724.03 04:09:01 AM 22.31 0.27 22.04 41.85 931.62 04:10:01 AM 17.33 0.00 17.33 0.00 435.45 04:11:01 AM 18.77 0.65 18.12 21.32 815.27 04:12:01 AM 18.91 0.45 18.46 48.38 629.17 Average: 34.10 1.12 32.98 203.80 3103.55 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1293212 2955056 2460472 65.55 2104 1835672 699144 14.56 186928 2004532 86728 04:07:01 AM 1171952 2975588 2581732 68.78 2104 1964820 619936 12.91 170296 2094464 87416 04:08:01 AM 1134620 2978268 2619064 69.77 2104 2004092 622988 12.97 195192 2104512 21956 04:09:01 AM 1165116 3009180 2588568 68.96 2104 2004292 590184 12.29 230788 2037252 7368 04:10:01 AM 1164024 3009640 2589660 68.99 2104 2005844 593456 12.36 231100 2038148 8848 04:11:01 AM 1178024 3024336 2575660 68.62 2104 2006472 629708 13.11 232292 2022696 3960 04:12:01 AM 1124896 2974088 2628788 70.03 2104 2009172 625056 13.02 416968 1891264 11140 Average: 1175978 2989451 2577706 68.67 2104 1975766 625782 13.03 237652 2027553 32488 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 62.60 50.33 812.56 5.37 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 26.96 23.40 265.03 6.87 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 46.25 37.15 586.09 6.43 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 11.41 13.65 12.50 5.48 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 8.76 11.90 7.30 5.42 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 16.10 15.49 17.24 5.82 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 12.33 12.63 13.26 6.17 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 26.34 23.50 244.83 5.94 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) 01/02/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.82 0.00 3.40 1.82 4.43 52.52 04:06:01 AM 0 43.56 0.00 4.18 1.61 4.59 46.05 04:06:01 AM 1 32.11 0.00 2.63 2.04 4.28 58.95 04:07:01 AM all 36.29 0.00 4.55 3.29 4.11 51.75 04:07:01 AM 0 38.04 0.00 4.83 3.27 3.94 49.92 04:07:01 AM 1 34.54 0.00 4.28 3.32 4.28 53.59 04:08:01 AM all 35.26 0.00 3.25 1.22 3.83 56.43 04:08:01 AM 0 36.83 0.00 3.21 1.07 3.87 55.02 04:08:01 AM 1 33.70 0.00 3.29 1.38 3.78 57.85 04:09:01 AM all 37.26 0.00 2.67 0.72 3.93 55.42 04:09:01 AM 0 53.68 0.00 3.23 0.62 4.38 38.08 04:09:01 AM 1 20.90 0.00 2.11 0.82 3.48 72.69 04:10:01 AM all 38.14 0.00 2.15 0.29 3.66 55.75 04:10:01 AM 0 46.10 0.00 2.55 0.44 4.18 46.72 04:10:01 AM 1 30.14 0.00 1.76 0.15 3.14 64.82 04:11:01 AM all 33.05 0.00 2.51 0.36 3.77 60.31 04:11:01 AM 0 33.88 0.00 2.27 0.60 3.93 59.32 04:11:01 AM 1 32.22 0.00 2.75 0.11 3.61 61.31 04:12:01 AM all 39.02 0.00 3.12 0.33 3.83 53.70 04:12:01 AM 0 46.49 0.00 3.26 0.31 4.59 45.35 04:12:01 AM 1 31.47 0.00 2.98 0.35 3.06 62.14 Average: all 36.69 0.00 3.10 1.15 3.94 55.13 Average: 0 42.65 0.00 3.36 1.13 4.21 48.65 Average: 1 30.72 0.00 2.83 1.17 3.66 61.62