---> uname -a: Linux prd-centos8-builder-2c-4g-283.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 492 1129 17 2043 2897 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:13:72:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe13:7237/64 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) 12/12/2025 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 52.95 0.32 52.63 9.89 5732.79 09:07:01 AM 64.95 0.47 64.48 53.32 7241.22 09:08:01 AM 35.87 0.08 35.79 1.87 4684.07 09:09:01 AM 20.28 0.27 20.01 41.85 869.71 09:10:01 AM 17.96 0.00 17.96 0.00 568.64 09:11:01 AM 20.31 0.57 19.74 27.19 901.42 09:12:01 AM 18.86 0.38 18.48 38.65 544.50 Average: 32.98 0.30 32.68 24.72 2928.00 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1388524 3034388 2365152 63.01 2104 1813728 602072 12.54 143452 1931444 132800 09:07:01 AM 1235912 3004088 2517764 67.07 2104 1929616 618172 12.87 146728 2054748 90416 09:08:01 AM 1079860 2917840 2673816 71.23 2104 1998904 693736 14.45 173916 2180412 55284 09:09:01 AM 1151544 2956528 2602132 69.32 2104 1965848 655764 13.66 206612 2075308 8416 09:10:01 AM 1177244 2982848 2576432 68.64 2104 1966340 651904 13.57 207168 2048540 8840 09:11:01 AM 1171848 2985076 2581828 68.78 2104 1973944 630628 13.13 392536 1868840 6812 09:12:01 AM 1135796 2946500 2617880 69.74 2104 1970860 670100 13.95 391076 1903440 21576 Average: 1191533 2975324 2562143 68.26 2104 1945606 646054 13.45 237355 2008962 46306 09:05:02 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 64.91 50.15 768.54 5.28 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 28.52 25.41 266.02 5.50 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 44.39 35.80 583.74 6.94 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 10.76 12.46 11.82 4.88 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 9.73 11.80 8.20 4.69 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 17.38 16.01 16.96 6.45 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 9.80 11.20 8.21 5.49 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 26.41 23.20 236.38 5.61 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) 12/12/2025 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 32.12 0.00 4.02 1.73 3.68 58.45 09:06:01 AM 0 27.36 0.00 3.36 0.75 3.48 65.05 09:06:01 AM 1 36.87 0.00 4.68 2.71 3.88 51.86 09:07:01 AM all 34.80 0.00 4.16 2.45 3.92 54.68 09:07:01 AM 0 34.27 0.00 4.50 2.41 3.63 55.19 09:07:01 AM 1 35.32 0.00 3.81 2.48 4.20 54.17 09:08:01 AM all 35.85 0.00 2.63 1.30 3.44 56.78 09:08:01 AM 0 20.88 0.00 2.27 1.34 3.18 72.32 09:08:01 AM 1 50.89 0.00 2.99 1.25 3.70 41.17 09:09:01 AM all 36.60 0.00 2.66 0.74 3.39 56.61 09:09:01 AM 0 20.20 0.00 2.66 0.78 3.40 72.96 09:09:01 AM 1 53.19 0.00 2.66 0.69 3.37 40.08 09:10:01 AM all 35.54 0.00 2.29 0.48 3.47 58.23 09:10:01 AM 0 32.26 0.00 2.51 0.48 3.30 61.46 09:10:01 AM 1 38.81 0.00 2.06 0.47 3.65 55.01 09:11:01 AM all 32.15 0.00 2.98 0.79 3.45 60.63 09:11:01 AM 0 27.87 0.00 2.62 0.77 3.12 65.62 09:11:01 AM 1 36.41 0.00 3.33 0.82 3.79 55.65 09:12:01 AM all 39.02 0.00 2.74 0.41 3.88 53.95 09:12:01 AM 0 21.17 0.00 2.20 0.13 3.61 72.89 09:12:01 AM 1 56.98 0.00 3.29 0.69 4.14 34.90 Average: all 35.16 0.00 3.07 1.13 3.60 57.04 Average: 0 26.28 0.00 2.87 0.95 3.39 66.51 Average: 1 44.05 0.00 3.26 1.30 3.82 47.56