---> uname -a: Linux prd-centos8-builder-2c-4g-7116.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 468 1158 17 2038 2921 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:59:ef:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe59:ef96/64 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) 10/22/2025 _x86_64_ (2 CPU) 18:04:02 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 80.27 6.33 73.94 930.49 5454.68 06:07:01 PM 70.80 0.07 70.74 0.80 7704.62 06:08:01 PM 29.99 0.48 29.51 54.38 4585.10 06:09:01 PM 22.69 0.23 22.46 40.12 932.76 06:10:01 PM 17.77 0.03 17.74 1.73 441.15 06:11:01 PM 14.64 0.00 14.64 0.00 583.66 06:12:01 PM 20.63 0.75 19.88 56.78 814.01 Average: 36.70 1.13 35.57 154.83 2932.50 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1339844 2961024 2413832 64.31 2104 1794752 694600 14.46 159812 1984092 111020 06:07:01 PM 1219092 2979632 2534584 67.52 2104 1922096 628512 13.09 146228 2070720 89136 06:08:01 PM 1202256 3001652 2551420 67.97 2104 1959860 610880 12.72 170648 2060492 22316 06:09:01 PM 1252184 3053060 2501492 66.64 2104 1961520 560184 11.67 205696 1974840 8848 06:10:01 PM 1079080 2913828 2674596 71.25 2104 1995544 701484 14.61 209840 2144364 42844 06:11:01 PM 1079984 2914744 2673692 71.23 2104 1995548 703832 14.66 210408 2142808 42852 06:12:01 PM 1231696 3034516 2521980 67.19 2104 1963464 574156 11.96 392436 1809004 8880 Average: 1200591 2979779 2553085 68.02 2104 1941826 639093 13.31 213581 2026617 46557 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 77.46 60.08 889.32 9.81 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 25.22 23.71 263.86 4.90 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 45.07 34.92 589.43 6.06 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 8.73 11.20 10.69 4.68 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.46 13.46 8.52 6.13 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.81 12.54 10.29 3.98 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 22.54 14.58 22.91 13.80 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 28.90 24.35 256.42 7.05 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) 10/22/2025 _x86_64_ (2 CPU) 18:04:02 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 35.27 0.00 4.16 3.27 3.84 53.46 06:06:01 PM 0 27.22 0.00 3.78 5.05 3.85 60.10 06:06:01 PM 1 43.41 0.00 4.54 1.47 3.84 46.75 06:07:01 PM all 37.20 0.00 4.52 2.51 4.63 51.14 06:07:01 PM 0 30.79 0.00 4.39 2.43 4.97 57.42 06:07:01 PM 1 43.68 0.00 4.65 2.60 4.28 44.79 06:08:01 PM all 35.07 0.00 3.37 0.92 4.41 56.23 06:08:01 PM 0 17.25 0.00 1.80 0.93 5.49 74.52 06:08:01 PM 1 53.52 0.00 4.99 0.91 3.29 37.29 06:09:01 PM all 34.65 0.00 2.10 0.84 3.53 58.88 06:09:01 PM 0 20.55 0.00 1.62 1.10 3.70 73.02 06:09:01 PM 1 48.91 0.00 2.58 0.57 3.35 44.59 06:10:01 PM all 38.33 0.00 2.60 0.36 3.52 55.19 06:10:01 PM 0 21.97 0.00 1.84 0.10 3.63 72.46 06:10:01 PM 1 54.88 0.00 3.38 0.63 3.41 37.71 06:11:01 PM all 33.58 0.00 2.65 0.20 3.16 60.40 06:11:01 PM 0 26.41 0.00 2.50 0.29 3.13 67.66 06:11:01 PM 1 40.79 0.00 2.79 0.11 3.20 53.10 06:12:01 PM all 39.03 0.00 3.38 0.68 3.67 53.24 06:12:01 PM 0 34.52 0.00 3.71 0.29 3.58 57.89 06:12:01 PM 1 43.54 0.00 3.04 1.06 3.76 48.60 Average: all 36.16 0.00 3.26 1.26 3.83 55.50 Average: 0 25.51 0.00 2.81 1.46 4.06 66.17 Average: 1 46.94 0.00 3.71 1.05 3.59 44.70