---> uname -a: Linux prd-centos8-builder-2c-4g-9035.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 488 1132 17 2044 2902 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:c3:c5:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fec3:c5a6/64 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) 11/13/2025 _x86_64_ (2 CPU) 10:04:09 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 71.87 9.55 62.32 1380.57 4297.05 10:07:01 AM 78.79 0.00 78.79 0.00 7984.42 10:08:01 AM 40.99 0.50 40.49 53.85 5803.67 10:09:01 AM 21.61 0.25 21.36 40.12 984.99 10:10:01 AM 19.66 1.28 18.38 116.89 430.86 10:11:01 AM 16.96 0.30 16.66 8.40 685.49 10:12:01 AM 16.61 0.07 16.54 9.73 625.94 10:13:01 AM 17.99 0.38 17.61 38.65 710.85 Average: 35.56 1.54 34.02 206.00 2690.33 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1425880 2985656 2327804 62.01 2104 1736412 660172 13.75 144412 1925108 71832 10:07:01 AM 1272916 3031868 2480768 66.09 2104 1920760 567824 11.82 144308 2021788 115392 10:08:01 AM 1046532 2890524 2707152 72.12 2104 2005028 705976 14.70 152140 2233256 52072 10:09:01 AM 1185080 2988724 2568604 68.43 2104 1964324 606716 12.63 172676 2075624 8432 10:10:01 AM 1079652 2887584 2674032 71.24 2104 1968420 728012 15.16 208484 2143008 8940 10:11:01 AM 1179836 2988040 2573848 68.57 2104 1968572 605608 12.61 209572 2041900 8844 10:12:01 AM 1159056 2966036 2594628 69.12 2104 1967448 632920 13.18 402664 1871196 7508 10:13:01 AM 1184388 2995364 2569296 68.45 2104 1971036 594800 12.39 402348 1845468 20104 Average: 1191668 2966724 2562016 68.25 2104 1937750 637754 13.28 229576 2019668 36640 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 125.86 83.77 1086.54 38.94 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 28.92 23.09 300.96 3.47 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 48.20 40.25 591.24 6.89 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 10.83 12.56 12.10 4.39 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 12.46 14.23 7.70 5.76 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 11.88 12.23 9.88 3.93 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 15.39 15.43 15.98 11.52 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 10.95 11.20 8.69 5.50 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 33.06 26.59 254.11 10.05 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) 11/13/2025 _x86_64_ (2 CPU) 10:04:09 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.26 0.00 4.43 4.10 4.63 49.57 10:06:01 AM 0 41.62 0.00 4.19 3.09 4.37 46.73 10:06:01 AM 1 32.95 0.00 4.67 5.11 4.90 52.38 10:07:01 AM all 35.95 0.00 4.45 3.30 3.32 52.98 10:07:01 AM 0 26.48 0.00 3.29 3.43 3.22 63.58 10:07:01 AM 1 45.48 0.00 5.63 3.16 3.42 42.31 10:08:01 AM all 32.76 0.00 3.08 1.25 3.33 59.58 10:08:01 AM 0 20.45 0.00 2.58 0.74 3.01 73.22 10:08:01 AM 1 45.11 0.00 3.58 1.77 3.65 45.89 10:09:01 AM all 35.01 0.00 2.99 0.88 2.83 58.29 10:09:01 AM 0 20.34 0.00 2.89 1.37 2.16 73.25 10:09:01 AM 1 49.59 0.00 3.10 0.39 3.49 43.43 10:10:01 AM all 38.03 0.00 2.44 0.67 3.40 55.46 10:10:01 AM 0 23.94 0.00 1.71 1.03 2.94 70.38 10:10:01 AM 1 52.04 0.00 3.17 0.31 3.85 40.62 10:11:01 AM all 33.42 0.00 2.59 0.64 2.74 60.61 10:11:01 AM 0 32.75 0.00 2.47 0.64 2.42 61.72 10:11:01 AM 1 34.09 0.00 2.70 0.64 3.06 59.51 10:12:01 AM all 36.15 0.00 3.02 0.52 3.41 56.90 10:12:01 AM 0 23.22 0.00 2.61 0.68 3.94 69.54 10:12:01 AM 1 49.31 0.00 3.44 0.35 2.88 44.03 10:13:01 AM all 40.52 0.00 3.55 0.24 2.43 53.25 10:13:01 AM 0 28.99 0.00 2.32 0.23 2.32 66.13 10:13:01 AM 1 52.12 0.00 4.79 0.25 2.54 40.30 Average: all 36.13 0.00 3.32 1.45 3.26 55.83 Average: 0 27.21 0.00 2.76 1.40 3.05 65.58 Average: 1 45.06 0.00 3.88 1.50 3.48 46.08