---> uname -a: Linux prd-centos8-builder-2c-4g-1689.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 497 1122 17 2045 2891 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:e0:3e:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fee0:3ec7/64 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) 12/26/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 63.03 0.32 62.71 9.73 6024.84 05:07:01 AM 72.14 0.48 71.66 53.32 9975.86 05:08:01 AM 23.25 0.25 23.00 40.13 1556.76 05:09:01 AM 17.70 0.07 17.63 3.07 454.21 05:10:01 AM 16.72 0.97 15.76 23.99 623.84 05:11:01 AM 19.86 0.90 18.96 46.38 523.74 Average: 35.45 0.50 34.95 29.43 3193.18 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1331380 3026052 2422296 64.53 2104 1862108 603424 12.57 145148 1985148 167620 05:07:01 AM 1111480 2947892 2642196 70.39 2104 1997908 656720 13.68 151308 2170784 59736 05:08:01 AM 1227792 3031528 2525884 67.29 2104 1964312 571764 11.91 173520 2030812 7372 05:09:01 AM 1200268 3005696 2553408 68.02 2104 1965960 600196 12.50 207080 2025040 8860 05:10:01 AM 1179268 2984840 2574408 68.58 2104 1966192 613248 12.77 208692 2042288 8432 05:11:01 AM 1169104 2975284 2584572 68.85 2104 1966664 615556 12.82 392808 1869408 7384 Average: 1203215 2995215 2550461 67.95 2104 1953857 610151 12.71 213093 2020580 43234 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 72.49 61.40 863.11 6.62 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 52.10 42.72 636.76 7.61 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 10.48 12.16 12.00 4.57 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 11.03 13.20 8.32 5.96 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 19.79 18.39 16.69 15.65 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 16.03 16.21 15.92 7.94 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 30.32 27.35 258.80 8.06 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) 12/26/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.37 0.00 4.26 1.71 2.04 53.62 05:06:01 AM 0 53.19 0.00 5.16 1.42 2.30 37.92 05:06:01 AM 1 23.55 0.00 3.35 2.00 1.77 69.33 05:07:01 AM all 38.01 0.00 4.07 2.28 1.78 53.86 05:07:01 AM 0 41.73 0.00 4.24 2.58 2.07 49.38 05:07:01 AM 1 34.28 0.00 3.89 1.98 1.48 58.36 05:08:01 AM all 38.39 0.00 2.78 0.57 1.50 56.75 05:08:01 AM 0 58.43 0.00 3.32 0.43 1.83 35.98 05:08:01 AM 1 18.36 0.00 2.24 0.71 1.18 77.50 05:09:01 AM all 39.80 0.00 2.39 0.20 1.71 55.91 05:09:01 AM 0 64.19 0.00 3.39 0.18 1.93 30.30 05:09:01 AM 1 15.52 0.00 1.39 0.22 1.49 81.39 05:10:01 AM all 35.99 0.00 2.77 0.22 1.55 59.47 05:10:01 AM 0 48.65 0.00 3.27 0.25 1.75 46.08 05:10:01 AM 1 23.35 0.00 2.28 0.20 1.35 72.82 05:11:01 AM all 40.16 0.00 2.75 0.63 1.67 54.78 05:11:01 AM 0 71.02 0.00 3.75 0.33 2.07 22.83 05:11:01 AM 1 9.63 0.00 1.77 0.93 1.27 86.40 Average: all 38.45 0.00 3.17 0.94 1.71 55.73 Average: 0 56.18 0.00 3.86 0.87 1.99 37.10 Average: 1 20.77 0.00 2.49 1.01 1.42 74.32