---> uname -a: Linux prd-centos8-builder-2c-4g-1661.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 510 1110 17 2044 2878 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:e9:7a:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fee9:7a5e/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) 12/25/2025 _x86_64_ (2 CPU) 18:03:57 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 58.57 0.60 57.97 17.99 6050.97 06:07:01 PM 70.43 1.47 68.96 77.84 8472.44 06:08:01 PM 33.46 0.05 33.41 1.33 3769.14 06:09:01 PM 16.80 0.27 16.53 41.86 462.57 06:10:01 PM 14.75 0.00 14.75 0.00 370.08 06:11:02 PM 16.51 0.65 15.86 21.33 615.11 06:12:01 PM 18.39 0.46 17.93 49.21 513.07 Average: 32.73 0.50 32.24 29.89 2899.21 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1353284 3005920 2400388 63.95 2104 1821084 629092 13.10 145452 1966632 138980 06:07:01 PM 1190940 2968104 2562732 68.27 2104 1938320 637544 13.28 150132 2093772 59716 06:08:01 PM 1058352 2896384 2695320 71.80 2104 1998924 705328 14.69 175052 2200456 42740 06:09:01 PM 1123648 2928524 2630024 70.07 2104 1965864 669044 13.93 207744 2103020 8416 06:10:01 PM 1159788 2965416 2593884 69.10 2104 1966360 660088 13.75 208024 2065716 8840 06:11:02 PM 1202452 3008776 2551220 67.97 2104 1966984 649364 13.52 209168 2023068 8852 06:12:01 PM 1146592 2954376 2607080 69.45 2104 1968380 647152 13.48 394076 1893560 8692 Average: 1176437 2961071 2577235 68.66 2104 1946559 656802 13.68 212807 2049461 39462 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 68.88 55.52 825.85 5.70 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 37.85 33.41 256.74 15.05 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 51.15 45.08 584.14 7.51 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 11.08 12.73 12.10 5.10 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 7.98 9.95 6.22 4.31 0.00 0.00 0.00 0.00 06:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 PM eth0 15.59 15.94 17.17 5.86 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 11.63 12.44 9.71 6.18 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 29.21 26.47 245.15 7.10 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) 12/25/2025 _x86_64_ (2 CPU) 18:03:57 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.15 0.00 4.06 1.37 4.64 53.78 06:06:01 PM 0 35.94 0.00 4.14 0.77 4.54 54.61 06:06:01 PM 1 36.36 0.00 3.97 1.98 4.74 52.96 06:07:01 PM all 36.97 0.00 4.35 2.46 3.97 52.25 06:07:01 PM 0 42.92 0.00 5.23 2.89 4.21 44.75 06:07:01 PM 1 31.05 0.00 3.48 2.03 3.72 59.71 06:08:01 PM all 35.19 0.00 2.54 1.04 4.08 57.14 06:08:01 PM 0 33.77 0.00 2.66 1.32 3.90 58.35 06:08:01 PM 1 36.60 0.00 2.42 0.77 4.27 55.94 06:09:01 PM all 36.08 0.00 2.50 0.50 4.11 56.81 06:09:01 PM 0 32.75 0.00 2.68 0.61 4.16 59.81 06:09:01 PM 1 39.42 0.00 2.32 0.39 4.06 53.81 06:10:01 PM all 33.01 0.00 1.96 0.39 3.26 61.39 06:10:01 PM 0 18.95 0.00 1.27 0.30 2.69 76.80 06:10:01 PM 1 47.11 0.00 2.65 0.48 3.82 45.94 06:11:02 PM all 32.01 0.00 2.40 0.58 3.64 61.37 06:11:02 PM 0 33.53 0.00 2.48 0.53 3.59 59.88 06:11:02 PM 1 30.51 0.00 2.31 0.62 3.69 62.87 06:12:01 PM all 38.91 0.00 3.10 0.99 4.04 52.95 06:12:01 PM 0 32.39 0.00 2.50 0.98 3.85 60.27 06:12:01 PM 1 45.45 0.00 3.70 1.00 4.23 45.62 Average: all 35.47 0.00 2.99 1.05 3.96 56.54 Average: 0 32.89 0.00 3.00 1.05 3.85 59.21 Average: 1 38.04 0.00 2.98 1.04 4.08 53.86