---> uname -a: Linux prd-centos8-builder-2c-4g-3663.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 489 1137 17 2038 2900 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:70:54:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe70:5401/64 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) 09/14/2025 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.60 0.42 55.18 11.38 5817.13 02:07:01 AM 66.54 0.50 66.04 53.86 8229.20 02:08:01 AM 30.21 0.05 30.16 1.33 3371.51 02:09:01 AM 21.03 0.27 20.76 41.85 886.64 02:10:01 AM 14.66 0.00 14.66 0.00 379.91 02:11:01 AM 20.39 0.37 20.03 18.13 778.27 02:12:01 AM 17.35 0.38 16.96 38.66 498.00 Average: 32.20 0.28 31.91 23.63 2844.44 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1386688 3029864 2366988 63.06 2104 1811056 594788 12.39 144216 1933752 129528 02:07:01 AM 1239956 3003896 2513720 66.97 2104 1925396 595452 12.40 146864 2045792 51108 02:08:01 AM 1089988 2923780 2663688 70.96 2104 1994660 675516 14.07 174400 2169812 55348 02:09:01 AM 1136768 2950416 2616908 69.72 2104 1974576 642184 13.37 207784 2088656 21392 02:10:01 AM 1184740 2985904 2568936 68.44 2104 1962096 613860 12.78 207308 2041092 8844 02:11:01 AM 1187832 2988208 2565844 68.36 2104 1961216 610884 12.72 391504 1853972 7508 02:12:01 AM 1175816 2989052 2577860 68.68 2104 1973720 614512 12.80 392468 1864428 28964 Average: 1200255 2981589 2553421 68.02 2104 1943246 621028 12.93 237792 1999643 43242 02:05:02 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 63.98 53.18 832.14 5.70 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 26.38 23.50 238.53 5.20 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 44.57 38.60 587.48 7.24 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 13.01 12.35 5.27 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 9.85 11.66 8.23 4.46 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 21.76 18.76 17.51 11.87 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 10.81 11.46 8.67 5.55 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 26.95 24.24 242.17 6.47 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) 09/14/2025 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.39 0.00 4.17 1.40 3.46 54.59 02:06:01 AM 0 37.68 0.00 4.19 1.25 3.41 53.47 02:06:01 AM 1 35.10 0.00 4.14 1.55 3.50 55.71 02:07:01 AM all 36.37 0.00 4.28 2.45 3.09 53.81 02:07:01 AM 0 57.90 0.00 5.84 2.60 2.89 30.78 02:07:01 AM 1 15.18 0.00 2.74 2.30 3.29 76.50 02:08:01 AM all 37.56 0.00 2.74 0.74 2.96 56.00 02:08:01 AM 0 49.55 0.00 2.75 0.64 3.09 43.97 02:08:01 AM 1 25.60 0.00 2.73 0.84 2.82 68.01 02:09:01 AM all 37.20 0.00 2.66 0.85 2.87 56.43 02:09:01 AM 0 56.26 0.00 3.22 0.88 2.99 36.66 02:09:01 AM 1 18.31 0.00 2.10 0.82 2.75 76.03 02:10:01 AM all 36.42 0.00 2.43 0.40 3.27 57.48 02:10:01 AM 0 50.54 0.00 2.44 0.40 3.07 43.55 02:10:01 AM 1 22.47 0.00 2.43 0.41 3.47 71.23 02:11:01 AM all 35.21 0.00 3.17 0.50 2.93 58.20 02:11:01 AM 0 57.22 0.00 4.39 0.56 2.85 34.98 02:11:01 AM 1 13.54 0.00 1.96 0.44 3.00 81.06 02:12:01 AM all 40.57 0.00 3.27 0.34 3.51 52.31 02:12:01 AM 0 40.49 0.00 3.53 0.54 3.79 51.64 02:12:01 AM 1 40.66 0.00 3.00 0.13 3.22 52.99 Average: all 37.11 0.00 3.24 0.95 3.15 55.55 Average: 0 49.94 0.00 3.76 0.98 3.16 42.16 Average: 1 24.36 0.00 2.72 0.93 3.15 68.84