---> uname -a: Linux prd-centos8-builder-2c-4g-5628.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 509 1114 17 2041 2880 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:a8:dd:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fea8:dd22/64 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) 02/11/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 251.40 178.73 72.67 14907.20 37996.47 03:06:01 AM 65.13 0.32 64.81 9.73 5551.50 03:07:01 AM 65.11 0.45 64.66 52.78 9880.71 03:08:01 AM 24.59 0.28 24.31 40.65 1000.23 03:09:01 AM 14.51 0.07 14.45 3.07 393.60 03:10:01 AM 19.79 0.00 19.79 0.00 677.87 03:11:01 AM 19.79 1.10 18.69 69.70 637.86 Average: 65.77 25.86 39.91 2155.34 8021.18 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1535976 3019920 2217700 59.08 2104 1662776 639532 13.32 139468 1827196 84216 03:06:01 AM 1270760 2969904 2482916 66.15 2104 1866376 651828 13.57 144588 2046148 166804 03:07:01 AM 1064912 2867168 2688764 71.63 2104 1962860 735324 15.31 147484 2217516 21048 03:08:01 AM 1034316 2876908 2719360 72.45 2104 2003688 726872 15.14 211388 2187356 48020 03:09:01 AM 1144356 2948516 2609320 69.51 2104 1965104 655752 13.66 208896 2080112 8444 03:10:01 AM 1070548 2910940 2683128 71.48 2104 2001388 695304 14.48 212424 2151420 44712 03:11:01 AM 1183352 2988804 2570324 68.47 2104 1966284 610824 12.72 394332 1855924 7412 Average: 1186317 2940309 2567359 68.40 2104 1918354 673634 14.03 208369 2052239 54379 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 224.03 115.91 916.56 55.31 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 77.06 65.14 896.58 7.76 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 41.04 34.36 622.81 6.63 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 12.71 15.06 13.81 6.10 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 9.45 10.81 7.04 4.71 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.63 14.75 11.69 5.27 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.39 14.06 16.03 7.19 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 56.20 38.59 354.96 13.29 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) 02/11/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 46.14 0.08 14.76 11.38 1.92 25.73 03:05:01 AM 0 45.59 0.08 14.91 10.40 1.79 27.23 03:05:01 AM 1 46.69 0.08 14.60 12.37 2.05 24.22 03:06:01 AM all 38.60 0.00 4.13 1.85 1.45 53.97 03:06:01 AM 0 37.41 0.00 3.77 1.86 1.40 55.55 03:06:01 AM 1 39.80 0.00 4.49 1.83 1.50 52.39 03:07:01 AM all 38.69 0.00 4.36 1.70 1.37 53.88 03:07:01 AM 0 28.41 0.00 4.14 2.11 1.25 64.09 03:07:01 AM 1 48.98 0.00 4.58 1.28 1.50 43.67 03:08:01 AM all 37.40 0.00 2.75 0.62 1.32 57.90 03:08:01 AM 0 33.78 0.00 2.98 1.08 1.20 60.97 03:08:01 AM 1 41.02 0.00 2.53 0.17 1.45 54.84 03:09:01 AM all 28.97 0.00 2.24 0.25 1.03 67.51 03:09:01 AM 0 14.88 0.00 1.98 0.03 0.65 82.45 03:09:01 AM 1 43.05 0.00 2.50 0.47 1.42 52.57 03:10:01 AM all 34.54 0.00 2.58 0.44 1.44 61.01 03:10:01 AM 0 39.46 0.00 2.69 0.32 1.59 55.94 03:10:01 AM 1 29.61 0.00 2.46 0.57 1.28 66.08 03:11:01 AM all 40.76 0.00 3.45 0.42 1.28 54.09 03:11:01 AM 0 28.24 0.00 3.12 0.23 1.00 67.41 03:11:01 AM 1 53.26 0.00 3.78 0.62 1.56 40.78 Average: all 37.86 0.01 4.89 2.37 1.40 53.47 Average: 0 32.54 0.01 4.79 2.29 1.27 59.11 Average: 1 43.19 0.01 4.98 2.46 1.53 47.82