---> uname -a: Linux prd-centos8-builder-2c-4g-4461.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 476 1150 17 2038 2914 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:d5:17:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fed5:17f1/64 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) 09/23/2025 _x86_64_ (2 CPU) 18:04:05 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 73.86 7.10 66.76 967.13 5094.34 06:07:01 PM 78.61 0.03 78.57 0.27 8117.89 06:08:01 PM 38.82 0.52 38.30 54.92 5039.85 06:09:01 PM 23.75 0.20 23.55 38.79 987.85 06:10:01 PM 19.32 0.07 19.26 3.07 663.72 06:11:01 PM 15.88 0.00 15.88 0.00 614.99 06:12:01 PM 17.54 0.55 16.99 33.45 508.61 Average: 38.17 1.20 36.97 154.86 2998.78 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1402068 2965932 2351612 62.65 2104 1740472 683012 14.22 145356 1946464 54892 06:07:01 PM 1259508 3017508 2494172 66.45 2104 1919884 595584 12.40 145008 2033860 91644 06:08:01 PM 1198088 2999032 2555592 68.08 2104 1961364 603380 12.56 168352 2064628 22376 06:09:01 PM 1098704 2934340 2654976 70.73 2104 1996348 668920 13.93 209600 2125912 42748 06:10:01 PM 1145564 2963264 2608116 69.48 2104 1978364 646972 13.47 208484 2079124 24664 06:11:01 PM 1118288 2952816 2635392 70.21 2104 1995264 652508 13.59 210628 2105528 41572 06:12:01 PM 1147924 2950592 2605756 69.42 2104 1963384 651324 13.56 391928 1894124 8556 Average: 1195735 2969069 2557945 68.15 2104 1936440 643100 13.39 211337 2035663 40922 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 106.05 70.89 1018.79 21.68 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 23.41 19.16 259.71 3.67 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 40.85 31.47 586.01 5.69 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.23 13.91 12.75 5.71 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.95 12.28 7.58 5.33 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.48 13.36 10.74 4.37 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 14.58 13.78 14.94 6.94 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 31.04 24.87 271.14 7.59 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) 09/23/2025 _x86_64_ (2 CPU) 18:04:05 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 29.92 0.00 3.99 3.45 7.71 54.93 06:06:01 PM 0 27.54 0.00 4.58 4.02 7.86 56.01 06:06:01 PM 1 32.33 0.00 3.39 2.87 7.56 53.85 06:07:01 PM all 34.17 0.00 4.90 3.24 7.20 50.48 06:07:01 PM 0 30.48 0.00 4.76 3.63 7.33 53.79 06:07:01 PM 1 37.89 0.00 5.03 2.85 7.07 47.15 06:08:01 PM all 34.04 0.00 3.06 1.47 6.09 55.34 06:08:01 PM 0 26.64 0.00 2.65 1.33 5.64 63.75 06:08:01 PM 1 41.46 0.00 3.48 1.61 6.54 46.92 06:09:01 PM all 33.93 0.00 2.33 0.65 5.02 58.06 06:09:01 PM 0 30.57 0.00 2.00 0.55 4.77 62.10 06:09:01 PM 1 37.30 0.00 2.67 0.75 5.27 54.02 06:10:01 PM all 36.43 0.00 2.54 0.46 5.39 55.17 06:10:01 PM 0 32.44 0.00 2.77 0.18 5.14 59.48 06:10:01 PM 1 40.42 0.00 2.32 0.75 5.64 50.87 06:11:01 PM all 31.55 0.00 2.52 0.50 5.10 60.33 06:11:01 PM 0 38.67 0.00 3.11 0.57 5.02 52.63 06:11:01 PM 1 24.52 0.00 1.94 0.44 5.17 67.93 06:12:01 PM all 38.08 0.00 2.67 0.58 5.28 53.39 06:12:01 PM 0 29.72 0.00 2.64 0.47 4.94 62.24 06:12:01 PM 1 46.43 0.00 2.70 0.68 5.63 44.56 Average: all 34.02 0.00 3.15 1.48 5.97 55.38 Average: 0 30.86 0.00 3.21 1.54 5.82 58.57 Average: 1 37.19 0.00 3.08 1.42 6.12 52.19