---> uname -a: Linux prd-centos8-builder-2c-4g-4087.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 512 1110 17 2042 2877 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:0b:31:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe0b:31ac/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) 01/25/2026 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 51.70 0.90 50.80 29.59 5508.73 03:07:01 AM 66.23 0.48 65.74 53.32 7298.07 03:08:01 AM 31.11 1.03 30.07 25.32 4442.32 03:09:02 AM 22.56 0.27 22.29 41.85 1097.90 03:10:01 AM 17.79 0.00 17.79 0.00 434.80 03:11:01 AM 15.64 0.00 15.64 0.00 607.61 03:12:01 AM 16.03 1.10 14.93 69.71 452.22 Average: 31.61 0.54 31.07 31.47 2840.08 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1380448 3024340 2373236 63.22 2104 1811528 598320 12.46 143128 1938976 130704 03:07:01 AM 1206056 2970736 2547628 67.87 2104 1925852 633236 13.19 146296 2082764 82520 03:08:01 AM 1138980 2941560 2614704 69.66 2104 1963324 652096 13.58 172064 2122108 21188 03:09:02 AM 1201600 3004332 2552084 67.99 2104 1963356 586612 12.22 208212 2022368 7372 03:10:01 AM 1066036 2869624 2687648 71.60 2104 1964192 729220 15.18 208680 2156384 8136 03:11:01 AM 1062344 2865948 2691340 71.70 2104 1964196 728824 15.18 209312 2159516 8140 03:12:01 AM 1158140 2969560 2595544 69.15 2104 1971944 623684 12.99 395796 1878424 13688 Average: 1173372 2949443 2580312 68.74 2104 1937770 650285 13.54 211927 2051506 38821 03:05:01 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 63.48 50.97 803.80 5.41 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 25.26 22.23 258.75 4.80 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 50.12 39.47 609.28 16.66 0.00 0.00 0.00 0.00 03:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 AM eth0 11.23 12.71 12.18 5.18 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 8.64 11.55 8.89 5.39 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 11.94 12.56 10.31 3.98 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 15.68 13.55 15.65 6.92 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 26.66 23.32 246.10 6.91 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) 01/25/2026 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 39.41 0.00 4.34 1.67 2.06 52.52 03:06:01 AM 0 46.09 0.00 5.42 1.97 2.39 44.14 03:06:01 AM 1 32.69 0.00 3.26 1.36 1.73 60.95 03:07:01 AM all 38.43 0.00 4.16 2.34 2.07 53.00 03:07:01 AM 0 51.91 0.00 4.97 1.38 2.13 39.61 03:07:01 AM 1 24.99 0.00 3.35 3.30 2.01 66.36 03:08:01 AM all 35.37 0.00 3.27 0.97 1.67 58.72 03:08:01 AM 0 46.41 0.00 3.30 0.77 1.56 47.96 03:08:01 AM 1 24.36 0.00 3.24 1.18 1.78 69.45 03:09:02 AM all 37.03 0.00 2.80 0.62 2.11 57.44 03:09:02 AM 0 49.77 0.00 3.35 0.63 1.92 44.33 03:09:02 AM 1 24.38 0.00 2.26 0.61 2.29 70.47 03:10:01 AM all 40.54 0.00 2.39 0.60 2.32 54.15 03:10:01 AM 0 40.96 0.00 3.13 0.59 2.73 52.59 03:10:01 AM 1 40.11 0.00 1.65 0.61 1.90 55.73 03:11:01 AM all 35.41 0.00 2.65 0.43 1.58 59.93 03:11:01 AM 0 60.63 0.00 3.85 0.40 2.42 32.70 03:11:01 AM 1 10.20 0.00 1.45 0.47 0.73 87.15 03:12:01 AM all 40.30 0.00 3.62 0.47 2.29 53.32 03:12:01 AM 0 48.71 0.00 4.09 0.41 2.75 44.04 03:12:01 AM 1 31.87 0.00 3.14 0.53 1.83 62.63 Average: all 38.07 0.00 3.32 1.02 2.01 55.58 Average: 0 49.21 0.00 4.02 0.88 2.27 43.62 Average: 1 26.92 0.00 2.62 1.15 1.75 67.55