---> uname -a: Linux prd-centos8-builder-2c-4g-4155.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 491 1132 17 2041 2898 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:09:a1:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe09:a1fe/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) 01/26/2026 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.36 2.08 54.27 219.16 5830.84 04:07:01 AM 67.62 0.48 67.13 53.31 8309.15 04:08:01 AM 25.96 0.05 25.91 1.33 3395.17 04:09:01 AM 20.99 0.27 20.73 41.85 914.16 04:10:01 AM 17.62 0.00 17.62 0.00 429.67 04:11:01 AM 15.31 0.00 15.31 0.00 606.20 04:12:01 AM 19.72 0.90 18.82 46.38 720.87 Average: 31.94 0.54 31.40 51.71 2886.41 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1389360 3032560 2364316 62.99 2104 1811256 596812 12.43 142912 1931632 130472 04:07:01 AM 1213856 2978736 2539820 67.66 2104 1926176 623364 12.98 146156 2073836 52196 04:08:01 AM 1157020 2959176 2596656 69.18 2104 1963164 648648 13.51 171160 2106784 22164 04:09:01 AM 1233444 3036400 2520232 67.14 2104 1963792 565304 11.77 207316 1993220 7912 04:10:01 AM 1073948 2912588 2679728 71.39 2104 1999516 690932 14.39 210828 2148264 43676 04:11:01 AM 1088332 2926988 2665344 71.01 2104 1999520 672660 14.01 211380 2134404 43676 04:12:01 AM 1141172 2946052 2612504 69.60 2104 1965772 655588 13.65 392424 1900932 8408 Average: 1185305 2970357 2568371 68.42 2104 1947028 636187 13.25 211739 2041296 44072 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 61.24 49.38 803.10 5.32 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 25.44 22.24 259.60 4.77 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 52.11 41.34 606.66 6.83 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 9.70 11.26 11.57 4.60 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 9.46 12.59 6.96 5.57 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 11.81 12.38 10.22 3.89 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 18.07 14.94 15.16 6.98 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 26.83 23.45 244.71 5.42 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) 01/26/2026 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 39.18 0.00 4.46 1.31 2.75 52.30 04:06:01 AM 0 24.84 0.00 3.47 1.83 3.05 66.81 04:06:01 AM 1 53.64 0.00 5.46 0.78 2.46 37.66 04:07:01 AM all 38.55 0.00 4.32 2.60 2.23 52.30 04:07:01 AM 0 22.59 0.00 3.33 2.04 1.96 70.08 04:07:01 AM 1 54.59 0.00 5.31 3.16 2.50 34.44 04:08:01 AM all 37.75 0.00 3.23 0.58 2.36 56.09 04:08:01 AM 0 23.36 0.00 2.53 0.65 2.33 71.13 04:08:01 AM 1 52.23 0.00 3.93 0.52 2.38 40.94 04:09:01 AM all 36.21 0.00 2.50 0.68 2.16 58.45 04:09:01 AM 0 12.54 0.00 1.78 0.36 1.95 83.37 04:09:01 AM 1 60.05 0.00 3.23 1.00 2.36 33.36 04:10:01 AM all 40.19 0.00 2.78 0.42 2.64 53.97 04:10:01 AM 0 26.37 0.00 2.33 0.20 2.99 68.11 04:10:01 AM 1 54.21 0.00 3.23 0.65 2.28 39.62 04:11:01 AM all 34.03 0.00 2.81 0.52 2.59 60.05 04:11:01 AM 0 32.08 0.00 2.54 0.56 2.63 62.19 04:11:01 AM 1 35.98 0.00 3.09 0.48 2.54 57.91 04:12:01 AM all 40.77 0.00 3.05 0.50 2.22 53.47 04:12:01 AM 0 27.36 0.00 2.21 0.36 1.89 68.18 04:12:01 AM 1 54.19 0.00 3.90 0.63 2.54 38.73 Average: all 38.09 0.00 3.31 0.94 2.42 55.24 Average: 0 24.17 0.00 2.60 0.86 2.40 69.98 Average: 1 52.11 0.00 4.02 1.03 2.44 40.40