---> uname -a: Linux prd-centos8-builder-2c-4g-1571.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 1120 17 2043 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:33:dd:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe33:ddef/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) 12/24/2025 _x86_64_ (2 CPU) 14:03:57 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 53.17 1.18 51.98 91.70 5650.20 02:07:01 PM 69.79 0.50 69.29 53.86 7544.64 02:08:01 PM 31.22 0.05 31.17 1.33 4400.02 02:09:02 PM 20.45 0.27 20.18 41.86 827.66 02:10:01 PM 15.38 0.00 15.38 0.00 393.39 02:11:01 PM 17.18 0.72 16.46 31.06 662.90 02:12:01 PM 18.19 0.38 17.81 38.65 514.06 Average: 32.24 0.44 31.79 37.01 2861.88 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1348356 3003336 2405320 64.08 2104 1822548 606176 12.62 145516 1967316 140188 02:07:01 PM 1227120 2996032 2526556 67.31 2104 1930376 604976 12.60 148088 2061260 81552 02:08:01 PM 1083412 2920968 2670264 71.14 2104 1998396 670584 13.96 174304 2177052 53524 02:09:02 PM 1146368 2950868 2607308 69.46 2104 1965336 638952 13.31 206696 2081412 8416 02:10:01 PM 1175260 2980364 2578416 68.69 2104 1965832 612868 12.76 207448 2050264 8840 02:11:01 PM 1169808 2981860 2583868 68.84 2104 1972800 608640 12.67 392632 1870964 14904 02:12:01 PM 1117876 2939052 2635800 70.22 2104 1981308 654076 13.62 394892 1919032 23412 Average: 1181171 2967497 2572505 68.53 2104 1948085 628039 13.08 238511 2018186 47262 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 72.26 60.28 826.18 6.01 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 32.44 28.90 250.69 5.72 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 45.67 39.07 583.67 7.06 0.00 0.00 0.00 0.00 02:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:02 PM eth0 12.40 14.03 12.47 5.31 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.54 11.62 7.73 4.63 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 18.33 16.89 17.43 10.76 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 9.85 11.33 8.43 5.66 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 28.69 26.05 244.36 6.46 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) 12/24/2025 _x86_64_ (2 CPU) 14:03:57 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 36.48 0.00 4.01 1.81 4.32 53.38 02:06:01 PM 0 45.31 0.00 4.42 1.64 4.69 43.95 02:06:01 PM 1 27.66 0.00 3.61 1.98 3.95 62.80 02:07:01 PM all 35.00 0.00 4.01 2.78 4.17 54.04 02:07:01 PM 0 40.87 0.00 4.39 3.10 4.48 47.16 02:07:01 PM 1 29.13 0.00 3.63 2.46 3.86 60.92 02:08:01 PM all 35.33 0.00 2.63 0.76 3.96 57.31 02:08:01 PM 0 42.91 0.00 2.89 1.00 4.26 48.93 02:08:01 PM 1 27.76 0.00 2.37 0.53 3.66 65.69 02:09:02 PM all 36.57 0.00 2.56 0.70 3.66 56.51 02:09:02 PM 0 44.37 0.00 3.05 0.61 3.61 48.37 02:09:02 PM 1 28.82 0.00 2.08 0.79 3.71 64.60 02:10:01 PM all 36.34 0.00 2.21 0.30 3.91 57.25 02:10:01 PM 0 45.19 0.00 2.65 0.48 4.15 47.53 02:10:01 PM 1 27.49 0.00 1.76 0.12 3.66 66.97 02:11:01 PM all 32.74 0.00 2.94 0.57 4.10 59.64 02:11:01 PM 0 42.67 0.00 3.24 0.95 4.60 48.55 02:11:01 PM 1 22.79 0.00 2.64 0.20 3.61 70.77 02:12:01 PM all 38.95 0.00 2.75 0.61 4.78 52.91 02:12:01 PM 0 50.57 0.00 3.10 0.72 4.97 40.64 02:12:01 PM 1 27.38 0.00 2.41 0.50 4.58 65.13 Average: all 35.92 0.00 3.02 1.08 4.13 55.86 Average: 0 44.56 0.00 3.39 1.22 4.39 46.44 Average: 1 27.29 0.00 2.64 0.94 3.86 65.26