---> uname -a: Linux prd-centos8-builder-2c-4g-1071.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 501 1122 17 2040 2888 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:65:32:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe65:322a/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) 12/18/2025 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.06 6.23 49.83 901.13 5513.97 10:07:01 AM 64.81 0.07 64.75 0.80 7246.38 10:08:01 AM 34.28 0.48 33.79 54.39 4645.36 10:09:01 AM 20.76 0.27 20.49 41.85 887.80 10:10:01 AM 16.99 0.00 16.99 0.00 422.03 10:11:01 AM 14.11 0.00 14.11 0.00 598.20 10:12:01 AM 15.69 0.95 14.75 65.84 436.09 Average: 31.82 1.14 30.67 152.04 2821.44 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1229468 2923144 2524216 67.25 2104 1861600 706484 14.71 181124 2052596 167304 10:07:01 AM 1173764 2938292 2579920 68.73 2104 1925372 662564 13.80 146388 2112856 90972 10:08:01 AM 1141008 2942736 2612676 69.60 2104 1961856 655168 13.64 171260 2120128 21948 10:09:01 AM 1187668 2990260 2566016 68.36 2104 1963112 607056 12.64 206744 2037756 8424 10:10:01 AM 1074196 2877456 2679488 71.38 2104 1963652 720988 15.01 206916 2149752 8896 10:11:01 AM 1077464 2880656 2676220 71.30 2104 1963608 726484 15.13 207616 2144984 8848 10:12:01 AM 1188104 2993244 2565580 68.35 2104 1965416 606252 12.62 392860 1851164 8608 Average: 1153096 2935113 2600588 69.28 2104 1943517 669285 13.94 216130 2067034 45000 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.62 55.03 806.54 5.71 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 31.99 29.71 265.44 5.53 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 47.94 39.73 584.43 6.66 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.56 13.03 12.56 5.23 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.01 10.95 6.65 5.12 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 13.81 13.73 15.82 4.26 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.98 14.81 15.99 13.55 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 28.70 25.28 243.93 6.58 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) 12/18/2025 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.75 0.00 4.19 2.17 5.20 53.69 10:06:01 AM 0 35.29 0.00 4.36 2.49 5.00 52.87 10:06:01 AM 1 34.20 0.00 4.02 1.85 5.41 54.52 10:07:01 AM all 36.09 0.00 4.10 2.42 4.60 52.79 10:07:01 AM 0 35.93 0.00 3.75 2.45 4.47 53.41 10:07:01 AM 1 36.25 0.00 4.45 2.40 4.73 52.17 10:08:01 AM all 33.87 0.00 2.94 1.00 4.45 57.74 10:08:01 AM 0 19.84 0.00 2.39 1.02 4.13 72.61 10:08:01 AM 1 47.99 0.00 3.49 0.98 4.77 42.77 10:09:01 AM all 35.98 0.00 2.72 0.41 4.84 56.06 10:09:01 AM 0 24.70 0.00 2.07 0.54 4.48 68.21 10:09:01 AM 1 47.28 0.00 3.37 0.28 5.20 43.88 10:10:01 AM all 35.21 0.00 1.88 0.42 4.14 58.35 10:10:01 AM 0 26.88 0.00 1.34 0.16 3.75 67.86 10:10:01 AM 1 43.53 0.00 2.42 0.67 4.53 48.85 10:11:01 AM all 32.45 0.00 2.57 0.37 4.70 59.91 10:11:01 AM 0 32.02 0.00 2.23 0.61 4.34 60.80 10:11:01 AM 1 32.88 0.00 2.91 0.13 5.05 59.04 10:12:01 AM all 37.72 0.00 3.22 0.43 4.78 53.86 10:12:01 AM 0 30.63 0.00 2.86 0.42 4.38 61.71 10:12:01 AM 1 44.84 0.00 3.57 0.43 5.18 45.99 Average: all 35.15 0.00 3.09 1.03 4.67 56.06 Average: 0 29.32 0.00 2.71 1.10 4.36 62.50 Average: 1 40.99 0.00 3.46 0.96 4.98 49.61