---> uname -a: Linux prd-centos8-builder-2c-4g-9260.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 494 1128 17 2042 2895 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:7d:5a:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe7d:5a50/64 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) 11/15/2025 _x86_64_ (2 CPU) 18:04:00 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 75.87 6.40 69.47 923.35 5409.42 06:07:01 PM 61.18 0.07 61.11 0.80 7446.43 06:08:01 PM 34.51 0.48 34.02 54.38 4709.25 06:09:01 PM 24.44 0.20 24.24 38.79 953.00 06:10:01 PM 17.87 0.07 17.81 3.07 450.77 06:11:01 PM 14.69 0.00 14.69 0.00 604.91 06:12:01 PM 16.89 0.55 16.34 33.45 489.39 Average: 34.97 1.10 33.87 148.69 2859.82 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1270412 2937816 2483264 66.16 2104 1838324 706368 14.71 178132 2025468 151236 06:07:01 PM 1242324 3000304 2511352 66.90 2104 1919564 603196 12.56 145308 2048768 82792 06:08:01 PM 1198328 3001824 2555348 68.08 2104 1963964 602008 12.54 169132 2065064 22384 06:09:01 PM 1071848 2910088 2681828 71.45 2104 1998944 687168 14.31 209304 2151016 42736 06:10:01 PM 1102244 2939296 2651432 70.64 2104 1997860 669176 13.93 209664 2121756 41560 06:11:01 PM 1103164 2940264 2650512 70.61 2104 1997864 664476 13.84 210208 2120780 41560 06:12:01 PM 1151204 2955324 2602472 69.33 2104 1964804 643124 13.39 391424 1890724 7380 Average: 1162789 2954988 2590887 69.02 2104 1954475 653645 13.61 216167 2060511 55664 06:05:02 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 65.57 47.87 813.52 7.42 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 26.66 22.43 265.88 4.17 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 45.47 34.96 590.05 6.20 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 9.43 12.73 11.30 5.25 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 11.04 13.14 8.17 5.81 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 11.77 12.49 10.11 3.82 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 13.86 12.69 16.07 6.60 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 26.16 22.27 243.63 5.60 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) 11/15/2025 _x86_64_ (2 CPU) 18:04:00 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 33.73 0.00 4.21 3.35 4.13 54.58 06:06:01 PM 0 37.50 0.00 4.52 2.86 4.36 50.76 06:06:01 PM 1 29.97 0.00 3.90 3.85 3.90 58.39 06:07:01 PM all 31.50 0.00 4.20 2.07 3.55 58.69 06:07:01 PM 0 26.79 0.00 3.86 2.02 3.17 64.16 06:07:01 PM 1 36.18 0.00 4.53 2.13 3.92 53.24 06:08:01 PM all 34.10 0.00 3.17 1.21 4.31 57.22 06:08:01 PM 0 15.13 0.00 2.92 1.26 4.33 76.36 06:08:01 PM 1 53.34 0.00 3.42 1.15 4.29 37.81 06:09:01 PM all 34.76 0.00 2.36 0.88 4.74 57.26 06:09:01 PM 0 31.83 0.00 2.53 0.96 4.55 60.12 06:09:01 PM 1 37.69 0.00 2.19 0.80 4.93 54.40 06:10:01 PM all 36.84 0.00 2.59 0.55 3.35 56.67 06:10:01 PM 0 30.03 0.00 1.85 0.64 3.33 64.15 06:10:01 PM 1 43.68 0.00 3.33 0.46 3.38 49.16 06:11:01 PM all 33.01 0.00 2.71 0.43 4.04 59.82 06:11:01 PM 0 31.39 0.00 2.58 0.15 4.14 61.75 06:11:01 PM 1 34.64 0.00 2.84 0.71 3.93 57.88 06:12:01 PM all 36.83 0.00 2.83 1.07 3.99 55.28 06:12:01 PM 0 28.44 0.00 2.87 1.15 3.62 63.92 06:12:01 PM 1 45.22 0.00 2.79 1.00 4.35 46.63 Average: all 34.39 0.00 3.15 1.36 4.01 57.08 Average: 0 28.70 0.00 3.01 1.29 3.93 63.08 Average: 1 40.11 0.00 3.28 1.44 4.10 51.07