---> uname -a: Linux prd-centos8-builder-2c-4g-3135.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 480 1148 17 2036 2909 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:90:17:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe90:1725/64 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) 09/08/2025 _x86_64_ (2 CPU) 02:04:03 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 82.92 6.25 76.67 906.36 5727.56 02:07:01 AM 61.88 0.03 61.85 0.27 7018.08 02:08:01 AM 33.84 0.52 33.32 54.92 4657.75 02:09:01 AM 22.76 0.27 22.50 41.86 936.13 02:10:01 AM 17.46 0.00 17.46 0.00 430.96 02:11:01 AM 16.26 0.28 15.98 7.86 658.72 02:12:01 AM 17.24 0.47 16.78 48.92 483.86 Average: 36.05 1.12 34.94 151.45 2844.71 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1255300 2943920 2498384 66.56 2104 1856840 703568 14.65 180160 2028044 161348 02:07:01 AM 1225392 2983028 2528292 67.35 2104 1919156 633112 13.18 146100 2063732 86248 02:08:01 AM 1190416 2987968 2563268 68.29 2104 1957952 624940 13.01 171044 2071092 21944 02:09:01 AM 1203516 3003796 2550168 67.94 2104 1960912 609516 12.69 206720 2023004 10068 02:10:01 AM 1196352 2995456 2557332 68.13 2104 1959700 619484 12.90 206808 2028844 8848 02:11:01 AM 1175636 2974856 2578048 68.68 2104 1959924 638856 13.30 207620 2049696 8856 02:12:01 AM 1176848 2978720 2576836 68.65 2104 1962504 632888 13.18 392944 1863948 9872 Average: 1203351 2981106 2550333 67.94 2104 1939570 637481 13.27 215914 2018337 43883 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 60.75 46.05 787.28 8.43 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 26.16 22.98 263.23 4.79 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 49.35 39.54 588.92 6.55 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.93 13.33 12.45 5.40 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.70 11.80 6.83 5.43 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.94 13.44 14.10 4.08 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 18.48 15.83 13.71 8.21 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 26.90 23.28 240.93 6.13 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) 09/08/2025 _x86_64_ (2 CPU) 02:04:03 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 34.65 0.00 4.47 3.66 4.82 52.40 02:06:01 AM 0 34.49 0.00 4.88 5.58 4.55 50.50 02:06:01 AM 1 34.82 0.00 4.06 1.75 5.08 54.29 02:07:01 AM all 35.10 0.00 4.00 2.42 4.35 54.13 02:07:01 AM 0 21.16 0.00 2.47 3.02 4.22 69.14 02:07:01 AM 1 49.22 0.00 5.55 1.81 4.48 38.94 02:08:01 AM all 35.27 0.00 3.26 1.02 4.23 56.22 02:08:01 AM 0 31.33 0.00 3.42 0.82 3.75 60.68 02:08:01 AM 1 39.19 0.00 3.09 1.22 4.70 51.80 02:09:01 AM all 35.76 0.00 2.50 0.58 4.36 56.80 02:09:01 AM 0 31.36 0.00 2.50 0.91 4.14 61.09 02:09:01 AM 1 40.16 0.00 2.50 0.24 4.58 52.51 02:10:01 AM all 38.49 0.00 2.28 0.35 3.80 55.09 02:10:01 AM 0 35.24 0.00 2.32 0.35 3.49 58.60 02:10:01 AM 1 41.74 0.00 2.23 0.34 4.10 51.58 02:11:01 AM all 32.13 0.00 2.45 0.38 3.66 61.38 02:11:01 AM 0 25.46 0.00 2.16 0.36 3.52 68.50 02:11:01 AM 1 38.81 0.00 2.74 0.41 3.80 54.24 02:12:01 AM all 39.93 0.00 3.16 0.79 3.80 52.32 02:12:01 AM 0 14.80 0.00 2.04 0.77 3.20 79.18 02:12:01 AM 1 65.21 0.00 4.29 0.81 4.41 25.29 Average: all 35.90 0.00 3.16 1.32 4.15 55.47 Average: 0 27.68 0.00 2.83 1.69 3.84 63.96 Average: 1 44.13 0.00 3.49 0.94 4.45 46.98