---> uname -a: Linux prd-centos8-builder-2c-4g-9299.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 466 1158 17 2041 2924 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:48:6d:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe48:6d9d/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) 11/16/2025 _x86_64_ (2 CPU) 06:04:02 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 81.06 6.31 74.74 930.49 5479.51 06:07:01 AM 68.13 0.07 68.06 0.80 7550.10 06:08:01 AM 34.42 0.48 33.94 54.38 4720.89 06:09:01 AM 22.17 0.27 21.91 41.85 946.73 06:10:00 AM 17.10 0.00 17.10 0.00 420.36 06:11:01 AM 14.30 0.00 14.30 0.00 579.86 06:12:01 AM 18.93 0.55 18.38 33.46 740.88 Average: 36.58 1.10 35.49 151.56 2919.82 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1292636 2965268 2461048 65.56 2104 1843120 689576 14.36 178104 2001728 155912 06:07:01 AM 1206788 2972696 2546896 67.85 2104 1927164 646824 13.47 147188 2080444 91300 06:08:01 AM 1185948 2988876 2567736 68.41 2104 1963264 630840 13.14 170696 2076672 21944 06:09:01 AM 1226280 3030540 2527404 67.33 2104 1965016 591844 12.32 205712 2002280 8860 06:10:00 AM 1098604 2936716 2655080 70.73 2104 1998836 682856 14.22 208804 2125804 42748 06:11:01 AM 1095440 2933624 2658244 70.82 2104 1998840 684276 14.25 209864 2127848 42740 06:12:01 AM 1123028 2936684 2630656 70.08 2104 1974148 686088 14.29 392136 1916852 9516 Average: 1175532 2966343 2578152 68.68 2104 1952913 658901 13.72 216072 2047375 53289 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 67.58 49.25 833.43 9.07 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.86 23.84 264.85 7.54 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.95 29.19 583.84 5.77 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.64 13.14 12.39 5.22 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 8.29 11.41 6.69 5.28 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.91 12.75 10.23 3.96 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.73 12.28 14.41 6.38 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 26.00 21.70 246.54 6.17 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) 11/16/2025 _x86_64_ (2 CPU) 06:04:02 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 34.29 0.00 4.27 3.42 4.19 53.84 06:06:01 AM 0 36.89 0.00 4.38 1.69 3.95 53.08 06:06:01 AM 1 31.70 0.00 4.16 5.14 4.42 54.58 06:07:01 AM all 36.23 0.00 4.30 2.35 4.61 52.51 06:07:01 AM 0 48.55 0.00 4.97 2.22 4.89 39.37 06:07:01 AM 1 23.92 0.00 3.63 2.49 4.33 65.63 06:08:01 AM all 33.44 0.00 3.13 1.44 4.20 57.79 06:08:01 AM 0 34.37 0.00 3.13 1.42 4.45 56.62 06:08:01 AM 1 32.50 0.00 3.14 1.46 3.94 58.96 06:09:01 AM all 34.83 0.00 2.71 0.89 4.62 56.95 06:09:01 AM 0 37.81 0.00 2.66 0.66 5.06 53.80 06:09:01 AM 1 31.83 0.00 2.75 1.11 4.19 60.12 06:10:00 AM all 37.05 0.00 2.33 0.51 4.73 55.38 06:10:00 AM 0 44.56 0.00 2.66 0.84 5.13 46.82 06:10:00 AM 1 29.53 0.00 2.00 0.18 4.32 63.97 06:11:01 AM all 30.83 0.00 2.49 0.44 6.40 59.84 06:11:01 AM 0 30.41 0.00 2.70 0.42 6.13 60.35 06:11:01 AM 1 31.25 0.00 2.28 0.46 6.68 59.33 06:12:01 AM all 36.99 0.00 2.78 0.72 5.45 54.06 06:12:01 AM 0 31.85 0.00 2.50 0.48 5.47 59.70 06:12:01 AM 1 42.17 0.00 3.07 0.96 5.42 48.39 Average: all 34.80 0.00 3.14 1.39 4.89 55.78 Average: 0 37.74 0.00 3.28 1.10 5.02 52.86 Average: 1 31.85 0.00 3.00 1.68 4.77 58.70