---> uname -a: Linux prd-centos8-builder-2c-4g-9296.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 477 1146 17 2042 2913 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:28:0e:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe28:e51/64 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) 05:04:06 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 80.76 7.03 73.73 965.34 5308.11 05:07:01 AM 73.99 0.03 73.96 0.27 8057.45 05:08:01 AM 32.53 0.53 32.01 55.85 4764.88 05:09:01 AM 23.36 0.23 23.13 40.13 944.83 05:10:01 AM 17.58 0.03 17.54 1.73 421.61 05:11:01 AM 15.36 0.00 15.36 0.00 642.83 05:12:01 AM 15.41 0.75 14.66 56.78 469.33 Average: 36.91 1.22 35.69 158.35 2934.19 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1361848 2962144 2391836 63.72 2104 1775112 703308 14.65 156720 1970176 95536 05:07:01 AM 1234188 2996924 2519496 67.12 2104 1924184 627708 13.07 146028 2056296 87296 05:08:01 AM 1206792 3010032 2546892 67.85 2104 1963468 606160 12.62 170660 2055332 21964 05:09:01 AM 1194236 2998756 2559448 68.18 2104 1965168 618800 12.89 206676 2031324 8852 05:10:01 AM 1084644 2923036 2669040 71.10 2104 1999040 700052 14.58 210000 2138832 42744 05:11:01 AM 1063928 2902432 2689756 71.66 2104 1999044 716332 14.92 210504 2157780 42740 05:12:01 AM 1193868 2999120 2559816 68.19 2104 1965520 627836 13.07 392800 1844564 7476 Average: 1191358 2970349 2562326 68.26 2104 1941648 657171 13.68 213341 2036329 43801 05:05:02 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 93.26 66.95 977.48 19.32 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 26.26 23.16 264.17 4.56 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 49.70 41.46 601.72 6.48 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 10.05 12.96 11.97 5.22 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 11.21 13.85 8.44 6.10 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 12.16 13.53 10.35 8.09 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 17.61 14.78 16.33 7.44 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 31.27 26.54 267.60 8.15 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) 05:04:06 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.51 0.00 4.34 3.85 5.20 52.09 05:06:01 AM 0 40.92 0.00 4.43 3.78 4.82 46.05 05:06:01 AM 1 28.14 0.00 4.26 3.92 5.58 58.10 05:07:01 AM all 35.45 0.00 4.78 2.56 4.17 53.04 05:07:01 AM 0 43.31 0.00 5.35 2.00 3.91 45.43 05:07:01 AM 1 27.68 0.00 4.21 3.10 4.42 60.58 05:08:01 AM all 34.82 0.00 3.44 1.24 3.64 56.86 05:08:01 AM 0 41.90 0.00 4.39 0.82 3.03 49.86 05:08:01 AM 1 27.84 0.00 2.50 1.64 4.25 63.77 05:09:01 AM all 36.24 0.00 2.13 0.89 3.63 57.11 05:09:01 AM 0 42.92 0.00 2.44 0.97 3.55 50.11 05:09:01 AM 1 29.57 0.00 1.81 0.82 3.71 64.09 05:10:01 AM all 37.46 0.00 2.46 0.58 4.23 55.28 05:10:01 AM 0 40.56 0.00 2.55 0.79 3.99 52.10 05:10:01 AM 1 34.37 0.00 2.36 0.37 4.46 58.44 05:11:01 AM all 32.87 0.00 2.55 0.54 3.51 60.53 05:11:01 AM 0 42.42 0.00 2.56 1.02 3.40 50.59 05:11:01 AM 1 23.39 0.00 2.53 0.07 3.62 70.39 05:12:01 AM all 38.35 0.00 3.35 0.66 3.68 53.97 05:12:01 AM 0 51.25 0.00 3.86 0.61 3.60 40.68 05:12:01 AM 1 25.58 0.00 2.84 0.70 3.77 67.11 Average: all 35.68 0.00 3.29 1.47 4.01 55.56 Average: 0 43.33 0.00 3.65 1.43 3.76 47.83 Average: 1 28.08 0.00 2.93 1.51 4.26 63.21