---> uname -a: Linux prd-centos8-builder-2c-4g-7558.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: 2799.998 BogoMIPS: 5599.99 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 481 1142 17 2041 2908 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:ec:57:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:feec:57e6/64 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) 10/28/2025 _x86_64_ (2 CPU) 05:04:01 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 73.65 6.33 67.32 908.12 5783.17 05:07:01 AM 60.46 0.47 60.00 53.32 7059.01 05:08:01 AM 36.07 0.08 35.99 1.87 5015.36 05:09:01 AM 18.55 0.27 18.28 41.86 588.99 05:10:01 AM 17.92 0.00 17.92 0.00 633.22 05:11:01 AM 19.84 0.37 19.47 18.12 884.56 05:12:01 AM 18.68 0.38 18.29 38.65 546.03 Average: 35.02 1.13 33.89 151.67 2929.78 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1414752 3059284 2338924 62.31 2104 1812280 573424 11.94 143136 1904120 131724 05:07:01 AM 1230176 3005284 2523500 67.23 2104 1936252 607656 12.65 149168 2055228 98336 05:08:01 AM 1105412 2941096 2648264 70.55 2104 1996308 663664 13.82 174348 2152592 44888 05:09:01 AM 1159728 2963324 2593948 69.10 2104 1964420 637276 13.27 206756 2066160 8528 05:10:01 AM 1193972 2998040 2559704 68.19 2104 1964804 607124 12.64 207268 2030664 8844 05:11:01 AM 1200924 3004152 2552752 68.01 2104 1963920 590564 12.30 391328 1840104 7480 05:12:01 AM 1226268 3033824 2527408 67.33 2104 1967716 566952 11.81 390908 1815076 20688 Average: 1218747 3000715 2534929 67.53 2104 1943671 606666 12.63 237559 1980563 45784 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 64.66 49.54 801.28 6.22 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 27.59 25.27 266.14 5.50 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 42.22 34.69 586.23 6.84 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 11.18 12.98 12.12 5.13 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 10.29 12.26 8.73 4.67 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 15.87 15.42 16.13 10.75 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 10.76 11.71 8.83 5.74 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 26.08 23.12 242.74 6.41 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) 10/28/2025 _x86_64_ (2 CPU) 05:04:01 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.36 0.00 4.38 2.65 2.70 53.91 05:06:01 AM 0 31.86 0.00 4.26 2.95 2.29 58.64 05:06:01 AM 1 40.86 0.00 4.50 2.36 3.10 49.18 05:07:01 AM all 36.57 0.00 4.25 1.99 2.76 54.43 05:07:01 AM 0 46.68 0.00 4.75 3.39 2.67 42.51 05:07:01 AM 1 26.49 0.00 3.76 0.60 2.85 66.31 05:08:01 AM all 36.59 0.00 3.05 0.86 2.79 56.71 05:08:01 AM 0 43.34 0.00 3.18 0.85 2.85 49.78 05:08:01 AM 1 29.84 0.00 2.92 0.88 2.72 63.64 05:09:01 AM all 36.92 0.00 2.60 0.45 2.31 57.73 05:09:01 AM 0 60.78 0.00 3.58 0.36 3.10 32.18 05:09:01 AM 1 12.96 0.00 1.61 0.53 1.51 83.38 05:10:01 AM all 35.40 0.00 2.49 0.44 2.46 59.21 05:10:01 AM 0 47.79 0.00 3.08 0.33 2.66 46.14 05:10:01 AM 1 23.05 0.00 1.91 0.55 2.27 72.23 05:11:01 AM all 32.71 0.00 3.06 0.73 2.77 60.73 05:11:01 AM 0 43.32 0.00 3.64 0.65 3.13 49.26 05:11:01 AM 1 22.13 0.00 2.48 0.81 2.41 72.17 05:12:01 AM all 39.54 0.00 3.51 0.75 2.70 53.50 05:12:01 AM 0 54.72 0.00 4.19 0.43 3.34 37.32 05:12:01 AM 1 24.36 0.00 2.83 1.06 2.06 69.69 Average: all 36.30 0.00 3.33 1.12 2.64 56.60 Average: 0 46.92 0.00 3.81 1.28 2.86 45.12 Average: 1 25.67 0.00 2.86 0.97 2.42 68.08