---> uname -a: Linux prd-centos8-builder-2c-4g-25.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 502 1125 17 2038 2888 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:09:dd:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe09:ddb8/64 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) 04/07/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 63.43 0.32 63.11 9.73 6093.02 07:07:01 AM 67.04 2.17 64.87 108.78 9866.91 07:08:01 AM 25.76 0.28 25.47 40.65 1539.69 07:09:01 AM 20.28 0.07 20.21 3.07 764.96 07:10:01 AM 17.23 0.00 17.23 0.00 576.97 07:11:01 AM 16.91 0.90 16.01 46.37 459.31 Average: 35.10 0.62 34.48 34.77 3216.54 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1318996 3009184 2434680 64.86 2104 1858032 629396 13.11 144592 1999520 165736 07:07:01 AM 1087320 2924468 2666356 71.03 2104 1998968 678684 14.13 151112 2198180 61864 07:08:01 AM 1167236 2968972 2586440 68.90 2104 1963040 641412 13.36 173672 2094808 9360 07:09:01 AM 1161508 2963464 2592168 69.06 2104 1963132 638852 13.30 210912 2063112 8432 07:10:01 AM 1094928 2933044 2658748 70.83 2104 1999508 676924 14.10 214540 2125748 44812 07:11:01 AM 1090336 2900316 2663340 70.95 2104 1971248 708120 14.75 396708 1947768 15024 Average: 1153387 2949908 2600289 69.27 2104 1958988 662231 13.79 215256 2071523 50871 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 76.99 60.00 877.42 6.77 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 52.09 41.88 671.89 7.73 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 12.10 13.96 12.79 5.01 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.98 13.08 9.09 5.99 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 13.26 14.43 11.41 5.00 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 17.37 15.37 15.29 7.07 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 30.46 26.45 266.30 6.26 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) 04/07/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.22 0.00 4.16 2.02 3.31 54.29 07:06:01 AM 0 32.13 0.00 3.67 1.96 3.43 58.81 07:06:01 AM 1 40.34 0.00 4.65 2.09 3.19 49.73 07:07:01 AM all 34.55 0.00 3.84 2.97 3.84 54.80 07:07:01 AM 0 45.50 0.00 4.24 2.77 3.65 43.83 07:07:01 AM 1 23.68 0.00 3.43 3.17 4.02 65.70 07:08:01 AM all 35.56 0.00 3.00 0.75 3.65 57.03 07:08:01 AM 0 53.33 0.00 3.51 0.39 3.42 39.35 07:08:01 AM 1 18.04 0.00 2.50 1.10 3.88 74.48 07:09:01 AM all 36.63 0.00 2.48 0.50 3.55 56.83 07:09:01 AM 0 44.77 0.00 2.95 0.62 3.49 48.17 07:09:01 AM 1 28.54 0.00 2.02 0.37 3.62 65.45 07:10:01 AM all 32.86 0.00 2.48 0.46 3.31 60.90 07:10:01 AM 0 53.20 0.00 3.50 0.61 2.96 39.73 07:10:01 AM 1 12.89 0.00 1.48 0.31 3.65 81.68 07:11:01 AM all 39.64 0.00 2.80 0.60 2.49 54.47 07:11:01 AM 0 53.94 0.00 3.38 0.51 2.57 39.60 07:11:01 AM 1 25.44 0.00 2.22 0.69 2.42 69.23 Average: all 35.90 0.00 3.13 1.22 3.36 56.39 Average: 0 47.11 0.00 3.54 1.15 3.25 44.94 Average: 1 24.78 0.00 2.71 1.29 3.46 67.75