---> uname -a: Linux prd-centos8-builder-2c-4g-579.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 505 1117 17 2042 2885 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:8f:fb:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe8f:fb5b/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) 04/15/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:03 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 57.33 0.95 56.38 31.16 6022.03 09:07:01 AM 72.89 2.17 70.73 108.76 9028.46 09:08:01 AM 31.28 0.08 31.20 1.87 3045.53 09:09:01 AM 19.03 0.27 18.76 41.85 531.51 09:10:01 AM 12.20 0.00 12.20 0.00 328.54 09:11:01 AM 23.96 0.72 23.25 31.04 906.29 09:12:01 AM 17.63 0.38 17.24 38.65 513.55 Average: 33.36 0.65 32.71 36.21 2895.82 09:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1359544 3006032 2394140 63.78 2104 1814064 620812 12.93 143868 1958528 130476 09:07:01 AM 1223708 2988412 2529976 67.40 2104 1926104 607732 12.66 147792 2065412 27428 09:08:01 AM 1045820 2887764 2707864 72.14 2104 2003024 709204 14.77 175884 2213700 47248 09:09:01 AM 1080820 2923016 2672864 71.21 2104 2003156 675008 14.06 213796 2141412 44812 09:10:01 AM 1190188 2995064 2563496 68.29 2104 1965852 605104 12.60 211316 2034648 7468 09:11:01 AM 1135384 2941236 2618300 69.75 2104 1966760 655956 13.66 395388 1905252 7480 09:12:01 AM 1159640 2969808 2594044 69.11 2104 1970520 618268 12.87 395280 1880776 20344 Average: 1170729 2958762 2582955 68.81 2104 1949926 641726 13.36 240475 2028533 40751 09:05:03 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 75.30 60.70 869.93 6.14 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 28.44 24.86 239.91 5.45 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 56.57 44.66 637.98 7.36 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 12.28 14.15 12.88 5.82 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 10.25 11.50 8.54 3.97 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 16.00 15.89 17.04 6.70 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 11.50 12.25 8.68 11.95 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 29.83 26.12 253.48 6.77 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) 04/15/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:03 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.02 0.00 4.62 1.59 2.39 54.38 09:06:01 AM 0 34.13 0.00 4.05 0.96 2.18 58.68 09:06:01 AM 1 39.90 0.00 5.20 2.21 2.61 50.09 09:07:01 AM all 35.37 0.00 4.62 3.36 2.04 54.61 09:07:01 AM 0 26.31 0.00 3.93 4.25 1.97 63.54 09:07:01 AM 1 44.47 0.00 5.31 2.46 2.10 45.66 09:08:01 AM all 35.60 0.00 2.81 0.58 3.15 57.86 09:08:01 AM 0 20.16 0.00 2.25 0.21 3.57 73.82 09:08:01 AM 1 51.32 0.00 3.38 0.96 2.74 41.60 09:09:01 AM all 35.47 0.00 2.73 0.44 3.95 57.42 09:09:01 AM 0 26.33 0.00 1.83 0.45 4.35 67.03 09:09:01 AM 1 44.72 0.00 3.64 0.43 3.54 47.67 09:10:01 AM all 34.59 0.00 2.40 0.30 3.66 59.05 09:10:01 AM 0 24.17 0.00 1.98 0.24 3.69 69.91 09:10:01 AM 1 45.06 0.00 2.83 0.36 3.63 48.13 09:11:01 AM all 35.41 0.00 2.96 0.97 3.27 57.39 09:11:01 AM 0 15.31 0.00 1.81 1.27 3.45 78.16 09:11:01 AM 1 55.84 0.00 4.14 0.66 3.10 36.26 09:12:01 AM all 39.61 0.00 3.44 0.24 3.58 53.12 09:12:01 AM 0 37.12 0.00 3.37 0.23 3.78 55.50 09:12:01 AM 1 42.12 0.00 3.52 0.25 3.39 50.73 Average: all 36.15 0.00 3.36 1.06 3.16 56.28 Average: 0 26.15 0.00 2.73 1.08 3.30 66.74 Average: 1 46.23 0.00 3.99 1.04 3.02 45.73