---> uname -a: Linux prd-centos8-builder-2c-4g-3621.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 518 1108 17 2038 2872 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:19:1a:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe19:1a50/64 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) 09/13/2025 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 233.72 163.30 70.41 14522.22 37789.62 04:06:01 PM 56.56 0.32 56.25 9.73 5544.04 04:07:01 PM 71.50 0.50 71.00 53.84 9059.49 04:08:01 PM 29.66 0.05 29.61 1.33 2829.02 04:09:01 PM 18.06 0.27 17.79 41.85 477.09 04:10:01 PM 12.33 0.00 12.33 0.00 351.35 04:11:01 PM 22.42 0.37 22.05 18.12 997.80 04:12:01 PM 16.71 0.38 16.33 38.65 521.14 Average: 57.62 20.65 36.97 1835.87 7196.61 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1587764 3056272 2165920 57.70 2104 1648328 667080 13.89 136708 1782520 70684 04:06:01 PM 1364036 3023692 2389648 63.66 2104 1827456 652024 13.58 144944 1954984 140868 04:07:01 PM 1218880 2981332 2534804 67.53 2104 1923672 663820 13.82 148276 2066740 22544 04:08:01 PM 1047172 2888188 2706512 72.10 2104 2001696 755748 15.74 176552 2209520 49980 04:09:01 PM 1088636 2922376 2665048 71.00 2104 1994532 715480 14.90 210132 2135260 41556 04:10:01 PM 1195064 2996216 2558620 68.16 2104 1961892 647040 13.47 207924 2031452 8844 04:11:01 PM 1148904 2949128 2604780 69.39 2104 1961004 679664 14.15 392072 1893476 7508 04:12:01 PM 1162212 2966492 2591472 69.04 2104 1964588 650744 13.55 391756 1880288 20100 Average: 1226584 2972962 2527100 67.32 2104 1910396 678950 14.14 226046 1994280 45260 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 197.32 111.31 906.93 55.38 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 62.43 51.12 752.71 5.80 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 18.17 16.61 155.32 4.85 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 35.97 28.12 582.51 6.12 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.60 14.80 13.14 5.94 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.20 11.40 8.46 3.84 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.04 14.37 16.48 6.87 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 10.58 10.75 8.43 5.26 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 45.41 32.31 305.50 11.76 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) 09/13/2025 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 40.88 0.07 12.74 13.39 4.45 28.47 04:05:01 PM 0 49.11 0.07 15.13 15.96 3.99 15.73 04:05:01 PM 1 32.73 0.07 10.37 10.85 4.90 41.08 04:06:01 PM all 37.36 0.00 4.30 1.27 3.15 53.93 04:06:01 PM 0 48.58 0.00 5.08 1.68 3.04 41.62 04:06:01 PM 1 26.18 0.00 3.51 0.87 3.25 66.20 04:07:01 PM all 36.75 0.00 4.45 2.47 3.21 53.11 04:07:01 PM 0 49.35 0.00 4.82 1.77 3.20 40.85 04:07:01 PM 1 24.22 0.00 4.09 3.16 3.22 65.31 04:08:01 PM all 36.95 0.00 2.83 1.25 3.30 55.68 04:08:01 PM 0 36.89 0.00 2.99 1.59 3.53 55.00 04:08:01 PM 1 37.02 0.00 2.66 0.90 3.06 56.36 04:09:01 PM all 36.21 0.00 3.03 0.36 3.35 57.06 04:09:01 PM 0 34.21 0.00 2.89 0.49 3.07 59.34 04:09:01 PM 1 38.19 0.00 3.16 0.23 3.62 54.79 04:10:01 PM all 35.67 0.00 2.62 0.38 3.02 58.31 04:10:01 PM 0 44.46 0.00 3.29 0.25 2.78 49.21 04:10:01 PM 1 26.92 0.00 1.95 0.51 3.26 67.37 04:11:01 PM all 35.32 0.00 3.37 0.71 3.37 57.23 04:11:01 PM 0 45.77 0.00 4.03 0.72 3.35 46.13 04:11:01 PM 1 24.91 0.00 2.72 0.69 3.39 68.29 04:12:01 PM all 39.73 0.00 3.51 0.32 3.45 52.99 04:12:01 PM 0 52.95 0.00 4.33 0.31 3.13 39.28 04:12:01 PM 1 26.65 0.00 2.70 0.33 3.77 66.55 Average: all 37.36 0.01 4.60 2.51 3.41 52.11 Average: 0 45.15 0.01 5.31 2.83 3.26 43.43 Average: 1 29.60 0.01 3.90 2.19 3.56 60.75