---> uname -a: Linux prd-centos8-builder-2c-4g-107.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 513 1108 17 2043 2876 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:0c:f4:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe0c:f437/64 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) 12/10/2025 _x86_64_ (2 CPU) 09:03:58 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 57.37 2.38 54.99 237.03 5793.60 09:07:01 AM 70.59 0.50 70.09 53.85 8740.59 09:08:01 AM 29.85 0.05 29.80 1.33 3188.34 09:09:01 AM 21.74 0.27 21.48 41.85 826.01 09:10:01 AM 14.70 0.00 14.70 0.00 514.15 09:11:01 AM 18.56 0.57 17.99 27.19 745.71 09:12:01 AM 17.98 0.38 17.59 38.65 498.07 Average: 32.97 0.59 32.38 57.13 2900.85 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1341876 2995260 2411808 64.25 2104 1820920 625740 13.03 145452 1974732 138776 09:07:01 AM 1217240 2984260 2536444 67.57 2104 1928052 607808 12.66 148124 2069244 44828 09:08:01 AM 1049928 2888092 2703756 72.03 2104 1998876 707436 14.73 174684 2209816 52820 09:09:01 AM 1067084 2905408 2686600 71.57 2104 1998956 689372 14.36 209924 2158132 41556 09:10:01 AM 1158092 2963848 2595592 69.15 2104 1966312 630148 13.12 207508 2067620 8840 09:11:01 AM 1178608 2983820 2575076 68.60 2104 1965700 605444 12.61 391592 1863620 7508 09:12:01 AM 1192132 3002952 2561552 68.24 2104 1970836 590256 12.29 391288 1850756 21592 Average: 1172137 2960520 2581547 68.77 2104 1949950 636601 13.26 238367 2027703 45131 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 69.87 56.26 826.65 5.74 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 29.94 25.81 246.04 5.69 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 49.48 42.56 584.05 7.33 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.31 14.81 13.16 6.08 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.70 9.73 6.55 3.59 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.58 15.89 17.41 6.51 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.96 12.01 8.89 5.79 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 28.26 25.30 243.23 5.82 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) 12/10/2025 _x86_64_ (2 CPU) 09:03:58 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.93 0.00 3.93 1.75 3.99 54.40 09:06:01 AM 0 47.53 0.00 4.89 1.58 3.56 42.44 09:06:01 AM 1 24.50 0.00 2.99 1.92 4.41 66.18 09:07:01 AM all 35.72 0.00 4.14 2.88 4.31 52.94 09:07:01 AM 0 28.27 0.00 3.86 2.70 4.04 61.14 09:07:01 AM 1 43.18 0.00 4.43 3.06 4.59 44.74 09:08:01 AM all 35.28 0.00 2.26 0.78 3.68 58.01 09:08:01 AM 0 21.25 0.00 1.69 0.71 3.15 73.21 09:08:01 AM 1 49.28 0.00 2.83 0.85 4.21 42.83 09:09:01 AM all 35.53 0.00 2.46 0.93 3.56 57.53 09:09:01 AM 0 25.42 0.00 2.07 0.86 3.59 68.06 09:09:01 AM 1 45.74 0.00 2.85 0.99 3.52 46.90 09:10:01 AM all 31.21 0.00 2.09 0.32 3.39 62.99 09:10:01 AM 0 18.79 0.00 1.53 0.49 3.33 75.86 09:10:01 AM 1 43.75 0.00 2.65 0.15 3.44 50.01 09:11:01 AM all 33.43 0.00 2.93 0.73 3.99 58.92 09:11:01 AM 0 22.20 0.00 2.46 0.46 3.78 71.09 09:11:01 AM 1 44.74 0.00 3.40 1.00 4.19 46.66 09:12:01 AM all 38.93 0.00 2.93 0.50 4.25 53.39 09:12:01 AM 0 22.98 0.00 2.37 0.60 4.09 69.96 09:12:01 AM 1 55.09 0.00 3.50 0.39 4.41 36.60 Average: all 35.15 0.00 2.97 1.13 3.88 56.88 Average: 0 26.62 0.00 2.70 1.06 3.65 65.98 Average: 1 43.71 0.00 3.24 1.20 4.11 47.74