---> uname -a: Linux prd-centos8-builder-2c-4g-1332.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 484 1140 17 2041 2905 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:30:28:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe30:28b5/64 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) 12/21/2025 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 52.13 0.90 51.23 29.59 5649.97 05:07:01 AM 70.92 0.50 70.42 53.86 8004.08 05:08:01 AM 31.24 0.05 31.19 1.33 3951.83 05:09:01 AM 20.10 0.27 19.83 41.86 791.43 05:10:01 AM 14.38 0.00 14.38 0.00 373.01 05:11:01 AM 22.75 0.57 22.19 27.18 1072.35 05:12:01 AM 16.87 0.38 16.49 38.65 466.53 Average: 32.63 0.38 32.25 27.49 2901.10 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1368032 3020452 2385644 63.55 2104 1820184 621088 12.93 145924 1947916 140864 05:07:01 AM 1229528 2993900 2524148 67.24 2104 1925548 625220 13.02 148396 2055828 65104 05:08:01 AM 1086664 2922032 2667012 71.05 2104 1996248 689984 14.37 175036 2172396 52424 05:09:01 AM 1132892 2953644 2620784 69.82 2104 1981576 661240 13.77 208500 2090600 26804 05:10:01 AM 1205912 3008860 2547764 67.87 2104 1963684 606272 12.62 207852 2018844 8840 05:11:01 AM 1199644 3001988 2554032 68.04 2104 1963072 613028 12.77 391908 1841392 7508 05:12:01 AM 1230664 3038768 2523012 67.21 2104 1968248 573000 11.93 391584 1807448 21616 Average: 1207619 2991378 2546057 67.83 2104 1945509 627119 13.06 238457 1990632 46166 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 76.41 60.95 832.37 6.05 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 29.31 26.91 246.21 5.59 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 43.72 36.97 583.65 7.00 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.05 13.70 12.41 8.81 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.76 11.40 7.91 4.39 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.97 14.52 16.42 6.04 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 9.53 10.74 8.05 5.37 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 28.11 25.03 243.85 6.18 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) 12/21/2025 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.30 0.00 4.08 1.11 4.91 53.60 05:06:01 AM 0 28.10 0.00 3.82 0.78 4.79 62.51 05:06:01 AM 1 44.52 0.00 4.35 1.44 5.03 44.66 05:07:01 AM all 35.34 0.00 4.21 2.80 4.08 53.57 05:07:01 AM 0 34.41 0.00 4.49 3.34 4.26 53.50 05:07:01 AM 1 36.27 0.00 3.94 2.25 3.91 53.64 05:08:01 AM all 34.92 0.00 2.48 1.26 4.35 56.99 05:08:01 AM 0 24.22 0.00 2.70 1.29 4.21 67.58 05:08:01 AM 1 45.66 0.00 2.25 1.23 4.49 46.37 05:09:01 AM all 36.43 0.00 2.51 0.41 4.25 56.40 05:09:01 AM 0 18.31 0.00 1.76 0.39 4.04 75.50 05:09:01 AM 1 54.71 0.00 3.27 0.43 4.47 37.12 05:10:01 AM all 35.38 0.00 2.34 0.35 4.06 57.88 05:10:01 AM 0 41.37 0.00 2.71 0.56 4.15 51.21 05:10:01 AM 1 29.41 0.00 1.97 0.15 3.96 64.50 05:11:01 AM all 33.94 0.00 2.96 0.94 3.95 58.20 05:11:01 AM 0 26.93 0.00 2.51 1.02 3.79 65.77 05:11:01 AM 1 40.98 0.00 3.42 0.87 4.11 50.62 05:12:01 AM all 39.25 0.00 2.76 0.29 4.01 53.69 05:12:01 AM 0 24.89 0.00 2.47 0.29 3.54 68.81 05:12:01 AM 1 53.65 0.00 3.05 0.28 4.48 38.54 Average: all 35.94 0.00 3.05 1.02 4.23 55.76 Average: 0 28.31 0.00 2.92 1.10 4.11 63.57 Average: 1 43.59 0.00 3.18 0.95 4.35 47.94