---> uname -a: Linux prd-centos8-builder-2c-4g-1461.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 496 1127 17 2040 2893 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:e3:c7:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fee3:c734/64 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) 12/23/2025 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.00 0.33 58.66 9.86 5850.88 03:07:01 AM 73.49 0.47 73.03 53.32 9090.49 03:08:01 AM 28.57 0.08 28.49 1.87 2941.52 03:09:01 AM 17.89 0.27 17.63 41.85 439.32 03:10:01 AM 15.83 0.00 15.83 0.00 640.86 03:11:01 AM 17.85 0.72 17.14 31.05 491.97 03:12:01 AM 19.22 0.38 18.84 38.65 728.85 Average: 33.12 0.32 32.80 25.23 2883.20 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1346104 3008952 2407572 64.14 2104 1831436 626460 13.05 146464 1972324 146656 03:07:01 AM 1211384 2975580 2542292 67.73 2104 1925336 627988 13.08 148264 2074692 28276 03:08:01 AM 1079660 2881136 2674016 71.24 2104 1962320 725372 15.10 172124 2181232 8924 03:09:01 AM 1084604 2921096 2669072 71.11 2104 1997360 678668 14.13 209716 2139416 42736 03:10:01 AM 1186628 2989392 2567048 68.39 2104 1963536 614572 12.80 207656 2038224 4 03:11:01 AM 1158920 2961292 2594756 69.13 2104 1963040 640260 13.33 391536 1883484 7508 03:12:01 AM 1184884 2991332 2568792 68.43 2104 1966664 607852 12.66 391248 1857136 20140 Average: 1178883 2961254 2574793 68.59 2104 1944242 645882 13.45 238144 2020930 36321 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 79.42 65.44 917.86 6.80 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 23.56 21.23 161.64 7.69 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 47.95 39.34 583.00 6.60 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.83 14.45 12.91 5.90 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 9.83 10.89 8.36 3.78 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 15.46 14.99 15.72 6.45 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 10.81 11.49 8.81 5.58 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 28.41 25.40 244.02 6.11 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) 12/23/2025 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.42 0.00 4.13 1.57 4.13 53.76 03:06:01 AM 0 41.86 0.00 4.47 1.53 4.04 48.10 03:06:01 AM 1 31.00 0.00 3.79 1.62 4.21 59.38 03:07:01 AM all 35.53 0.00 4.09 3.22 4.07 53.10 03:07:01 AM 0 62.46 0.00 5.60 2.92 4.43 24.59 03:07:01 AM 1 9.03 0.00 2.60 3.51 3.72 81.14 03:08:01 AM all 35.85 0.00 2.51 0.59 3.98 57.07 03:08:01 AM 0 42.16 0.00 2.76 0.41 3.96 50.71 03:08:01 AM 1 29.59 0.00 2.27 0.77 4.00 63.38 03:09:01 AM all 35.50 0.00 2.47 0.36 3.62 58.05 03:09:01 AM 0 33.64 0.00 2.23 0.33 3.89 59.91 03:09:01 AM 1 37.37 0.00 2.72 0.40 3.34 56.17 03:10:01 AM all 34.88 0.00 2.47 0.29 3.22 59.15 03:10:01 AM 0 49.61 0.00 2.92 0.28 3.73 43.46 03:10:01 AM 1 20.16 0.00 2.02 0.30 2.72 74.80 03:11:01 AM all 34.76 0.00 2.79 0.76 4.30 57.38 03:11:01 AM 0 34.18 0.00 2.36 0.98 4.51 57.97 03:11:01 AM 1 35.36 0.00 3.22 0.54 4.09 56.80 03:12:01 AM all 39.58 0.00 3.19 0.37 4.37 52.50 03:12:01 AM 0 60.97 0.00 3.91 0.31 4.83 29.99 03:12:01 AM 1 18.34 0.00 2.48 0.42 3.91 74.85 Average: all 36.07 0.00 3.09 1.02 3.96 55.85 Average: 0 46.38 0.00 3.46 0.96 4.20 45.00 Average: 1 25.81 0.00 2.73 1.08 3.71 66.67