---> uname -a: Linux prd-centos8-builder-2c-4g-2559.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: 2800.000 BogoMIPS: 5600.00 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 1042 17 2114 2879 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:49:e1:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe49:e1d9/64 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) 06/04/2026 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.48 2.77 57.71 316.43 5997.28 05:07:01 AM 60.06 0.03 60.03 0.27 7521.68 05:08:01 AM 34.69 2.15 32.54 85.99 6332.44 05:09:01 AM 23.48 0.27 23.21 41.85 942.67 05:10:01 AM 18.53 0.00 18.53 0.00 451.86 05:11:01 AM 16.08 0.00 16.08 0.00 604.77 05:12:01 AM 16.21 1.10 15.11 69.71 461.71 Average: 32.79 0.90 31.89 73.46 3187.48 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1400640 3053160 2353036 62.69 2104 1821004 577612 12.03 144344 1920528 132276 05:07:01 AM 1110216 2940112 2643460 70.42 2104 1990080 663448 13.82 147052 2174108 133392 05:08:01 AM 1088196 2962884 2665480 71.01 2104 2033700 626648 13.05 174016 2163920 22104 05:09:01 AM 1110384 2985568 2643292 70.42 2104 2033964 611276 12.73 214452 2101268 7484 05:10:01 AM 981604 2896144 2772072 73.85 2104 2073380 723708 15.07 218056 2226940 46928 05:11:01 AM 989740 2904244 2763936 73.63 2104 2073388 692448 14.42 218464 2218204 46936 05:12:01 AM 1089200 2972612 2664476 70.98 2104 2042116 626996 13.06 401584 1934568 13428 Average: 1109997 2959246 2643679 70.43 2104 2009662 646019 13.45 216853 2105648 57507 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 72.08 52.13 883.74 5.70 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 40.74 32.59 340.86 5.74 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.49 31.89 656.61 5.78 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.43 14.35 13.04 5.71 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.93 11.70 7.27 5.60 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.93 12.78 10.75 4.08 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.18 13.33 17.02 7.14 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 29.68 24.11 275.61 5.68 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) 06/04/2026 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 35.77 0.00 4.07 1.75 5.44 52.97 05:06:01 AM 0 34.42 0.00 4.38 1.81 5.02 54.37 05:06:01 AM 1 37.10 0.00 3.76 1.69 5.86 51.59 05:07:01 AM all 36.36 0.00 3.61 2.13 5.57 52.32 05:07:01 AM 0 43.26 0.00 4.14 2.22 5.30 45.09 05:07:01 AM 1 29.57 0.00 3.10 2.05 5.84 59.44 05:08:01 AM all 33.81 0.00 3.10 1.30 5.26 56.53 05:08:01 AM 0 25.80 0.00 3.21 0.79 5.43 64.78 05:08:01 AM 1 41.89 0.00 2.99 1.82 5.09 48.20 05:09:01 AM all 35.29 0.00 2.41 0.77 5.37 56.16 05:09:01 AM 0 23.75 0.00 1.50 0.85 5.42 68.47 05:09:01 AM 1 47.00 0.00 3.33 0.69 5.33 43.65 05:10:01 AM all 37.15 0.00 2.04 0.58 5.17 55.06 05:10:01 AM 0 32.34 0.00 2.12 0.49 5.31 59.74 05:10:01 AM 1 41.99 0.00 1.96 0.67 5.04 50.35 05:11:01 AM all 32.54 0.00 2.39 0.56 4.58 59.92 05:11:01 AM 0 28.62 0.00 2.28 0.46 4.62 64.03 05:11:01 AM 1 36.49 0.00 2.50 0.67 4.54 55.80 05:12:01 AM all 36.26 0.00 3.22 0.50 5.62 54.40 05:12:01 AM 0 20.38 0.00 2.43 0.58 5.59 71.02 05:12:01 AM 1 52.42 0.00 4.03 0.43 5.65 37.48 Average: all 35.31 0.00 2.98 1.09 5.29 55.33 Average: 0 29.76 0.00 2.86 1.02 5.24 61.11 Average: 1 40.89 0.00 3.10 1.15 5.34 49.53