---> uname -a: Linux prd-centos8-builder-2c-4g-7658.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: 2799.998 BogoMIPS: 5599.99 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 500 1126 17 2038 2889 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:19:4c:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe19:4c14/64 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) 10/29/2025 _x86_64_ (2 CPU) 12:04:01 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 78.79 6.26 72.53 907.28 5325.10 12:07:01 PM 68.46 0.07 68.39 0.80 7509.50 12:08:01 PM 31.04 0.48 30.56 54.38 4562.58 12:09:01 PM 23.06 0.27 22.80 41.86 961.79 12:10:01 PM 21.57 0.00 21.57 0.00 730.28 12:11:01 PM 18.95 0.30 18.65 8.39 822.68 12:12:01 PM 20.04 0.45 19.59 48.38 650.12 Average: 37.42 1.12 36.30 151.53 2937.96 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1317244 2940916 2436432 64.91 2104 1797032 705092 14.68 160628 2005964 113296 12:07:01 PM 1190084 2950232 2563592 68.30 2104 1921904 648180 13.50 146736 2099212 89156 12:08:01 PM 1162576 2961708 2591100 69.03 2104 1959676 633820 13.20 171292 2099532 22316 12:09:01 PM 1182252 2984056 2571424 68.50 2104 1962632 617288 12.85 206360 2044748 10068 12:10:01 PM 1174760 2975460 2578916 68.70 2104 1961424 624696 13.01 207032 2051176 8848 12:11:01 PM 1218616 3019408 2535060 67.54 2104 1961664 641240 13.35 208284 2005704 4148 12:12:01 PM 1133436 2943816 2620240 69.80 2104 1971188 655660 13.65 394056 1904960 18016 Average: 1196995 2967942 2556681 68.11 2104 1933646 646568 13.46 213484 2030185 37978 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 69.30 52.82 799.58 7.65 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 25.79 22.08 264.08 4.86 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.50 33.34 583.93 6.00 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.91 12.81 12.20 5.22 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.74 12.16 7.27 5.46 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.62 15.31 16.93 5.56 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.91 12.19 9.77 6.26 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 26.54 22.96 241.93 5.86 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) 10/29/2025 _x86_64_ (2 CPU) 12:04:01 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 31.32 0.00 3.74 3.80 5.82 55.31 12:06:01 PM 0 30.27 0.00 3.92 4.42 5.62 55.77 12:06:01 PM 1 32.37 0.00 3.56 3.18 6.03 54.86 12:07:01 PM all 35.17 0.00 4.25 2.32 5.50 52.76 12:07:01 PM 0 40.86 0.00 5.01 1.89 5.14 47.10 12:07:01 PM 1 29.57 0.00 3.50 2.74 5.85 58.33 12:08:01 PM all 33.82 0.00 3.08 0.93 5.12 57.06 12:08:01 PM 0 29.67 0.00 2.58 0.69 4.96 62.10 12:08:01 PM 1 37.98 0.00 3.58 1.17 5.28 52.00 12:09:01 PM all 35.05 0.00 2.32 0.87 4.47 57.28 12:09:01 PM 0 34.97 0.00 2.82 1.04 4.17 56.99 12:09:01 PM 1 35.13 0.00 1.83 0.70 4.77 57.57 12:10:01 PM all 37.96 0.00 2.25 0.77 4.24 54.78 12:10:01 PM 0 35.15 0.00 2.28 0.86 4.06 57.65 12:10:01 PM 1 40.76 0.00 2.21 0.68 4.43 51.91 12:11:01 PM all 32.42 0.00 2.50 0.53 3.91 60.64 12:11:01 PM 0 22.85 0.00 2.08 0.65 3.55 70.87 12:11:01 PM 1 41.99 0.00 2.92 0.41 4.27 50.42 12:12:01 PM all 39.25 0.00 3.19 0.59 4.75 52.21 12:12:01 PM 0 45.29 0.00 3.81 0.57 4.61 45.72 12:12:01 PM 1 33.27 0.00 2.58 0.61 4.89 58.64 Average: all 35.00 0.00 3.05 1.40 4.83 55.72 Average: 0 34.14 0.00 3.22 1.45 4.59 56.61 Average: 1 35.85 0.00 2.88 1.36 5.08 54.83