---> uname -a: Linux prd-centos8-builder-2c-4g-9242.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 512 1110 17 2042 2877 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:41:e9:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe41:e970/64 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) 15:04:08 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 70.93 9.93 61.01 1419.24 3607.50 03:07:01 PM 74.24 0.00 74.24 0.00 8411.68 03:08:01 PM 41.47 0.50 40.97 53.83 5938.56 03:09:01 PM 21.43 0.25 21.18 40.12 974.54 03:10:01 PM 18.18 0.07 18.11 3.07 458.10 03:11:01 PM 14.71 0.00 14.71 0.00 614.27 03:12:01 PM 18.84 0.55 18.29 33.46 504.87 03:13:01 PM 17.84 0.20 17.64 23.33 495.03 Average: 34.63 1.42 33.21 194.12 2623.62 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1462980 2993880 2290704 61.03 2104 1707636 656104 13.66 144780 1889332 65940 03:07:01 PM 1236416 2947988 2517268 67.06 2104 1877468 670304 13.96 147960 2066000 58812 03:08:01 PM 1084220 2921516 2669464 71.12 2104 1998304 682564 14.21 151712 2197556 44308 03:09:01 PM 1186908 2992660 2566776 68.38 2104 1966332 615856 12.82 173976 2071172 10068 03:10:01 PM 1176336 2980904 2577348 68.66 2104 1965216 625456 13.02 207244 2048492 8852 03:11:01 PM 1198332 3002916 2555352 68.08 2104 1965220 608164 12.66 208016 2024856 24 03:12:01 PM 1186660 2992516 2567024 68.39 2104 1966364 627928 13.08 392132 1854020 9008 03:13:01 PM 1086776 2895976 2666908 71.05 2104 1969216 716280 14.92 391808 1953032 21364 Average: 1202328 2966044 2551356 67.97 2104 1926970 650332 13.54 227204 2013058 27297 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 126.96 87.33 864.57 41.49 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 37.14 27.66 545.58 3.83 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.97 30.88 586.12 6.05 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.30 12.70 12.31 4.44 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.18 12.26 7.24 5.46 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.29 13.42 11.31 4.27 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 17.63 16.36 16.56 14.85 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 9.40 10.80 12.97 4.78 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 33.29 26.30 255.84 10.58 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) 15:04:08 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.48 0.00 4.47 3.38 7.71 46.96 03:06:01 PM 0 27.57 0.00 3.94 5.62 7.81 55.05 03:06:01 PM 1 47.58 0.00 5.01 1.09 7.60 38.72 03:07:01 PM all 33.99 0.00 4.22 3.11 6.63 52.05 03:07:01 PM 0 46.70 0.00 5.22 2.40 5.72 39.97 03:07:01 PM 1 21.67 0.00 3.25 3.81 7.50 63.77 03:08:01 PM all 34.75 0.00 3.89 1.78 5.43 54.15 03:08:01 PM 0 38.23 0.00 3.79 1.80 4.93 51.26 03:08:01 PM 1 31.31 0.00 3.99 1.76 5.93 57.01 03:09:01 PM all 33.93 0.00 2.90 0.79 4.77 57.61 03:09:01 PM 0 44.48 0.00 2.96 1.22 4.63 46.71 03:09:01 PM 1 23.52 0.00 2.85 0.37 4.91 68.35 03:10:01 PM all 37.80 0.00 2.29 0.60 3.83 55.48 03:10:01 PM 0 51.52 0.00 2.93 0.66 3.99 40.89 03:10:01 PM 1 24.19 0.00 1.65 0.54 3.68 69.94 03:11:01 PM all 31.14 0.00 2.86 0.44 3.99 61.57 03:11:01 PM 0 44.75 0.00 3.28 0.76 3.83 47.38 03:11:01 PM 1 17.75 0.00 2.45 0.13 4.15 75.52 03:12:01 PM all 37.59 0.00 2.93 0.75 3.69 55.05 03:12:01 PM 0 45.97 0.00 2.97 0.89 3.62 46.55 03:12:01 PM 1 29.25 0.00 2.90 0.61 3.75 63.49 03:13:01 PM all 39.13 0.00 3.03 0.66 3.96 53.22 03:13:01 PM 0 45.12 0.00 3.50 0.59 3.68 47.10 03:13:01 PM 1 33.19 0.00 2.56 0.73 4.23 59.29 Average: all 35.72 0.00 3.33 1.44 5.01 54.51 Average: 0 43.01 0.00 3.58 1.75 4.79 46.88 Average: 1 28.49 0.00 3.08 1.14 5.22 62.06