---> uname -a: Linux prd-centos8-builder-2c-4g-8922.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 495 1126 17 2043 2893 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:97:56:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe97:56d5/64 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) 11/12/2025 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 59.16 0.33 58.83 9.86 5760.03 09:07:01 AM 68.01 0.47 67.54 53.32 9386.54 09:08:01 AM 24.83 0.12 24.71 9.60 1882.06 09:09:01 AM 18.83 0.23 18.60 34.13 480.42 09:10:01 AM 13.75 0.00 13.75 0.00 497.10 09:11:01 AM 20.64 1.53 19.10 57.43 544.59 09:12:01 AM 18.58 0.20 18.38 23.33 538.14 Average: 31.97 0.41 31.56 26.81 2726.93 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1381964 3063504 2371712 63.18 2104 1849104 579324 12.06 144080 1936888 161416 09:07:01 AM 1137116 2951928 2616560 69.71 2104 1976392 661060 13.77 149552 2147376 48976 09:08:01 AM 1234168 3037504 2519508 67.12 2104 1963940 584388 12.17 172028 2026352 8844 09:09:01 AM 1088280 2892384 2665396 71.01 2104 1964964 726432 15.13 205892 2137232 8848 09:10:01 AM 1201048 3005140 2552628 68.00 2104 1964968 607836 12.66 206964 2024688 3268 09:11:01 AM 1181112 2988548 2572564 68.53 2104 1968040 621020 12.93 392036 1857820 10216 09:12:01 AM 1181664 2991284 2572012 68.52 2104 1969856 616060 12.83 397180 1853092 21484 Average: 1200765 2990042 2552911 68.01 2104 1951038 628017 13.08 238247 1997635 37579 09:05:01 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 72.66 61.55 907.97 6.53 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 42.07 35.59 556.09 7.00 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 22.99 21.83 193.64 5.02 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 10.16 12.51 7.64 5.79 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 14.20 14.30 11.84 4.47 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 23.85 21.17 27.80 19.68 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 8.43 10.36 6.46 4.74 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 27.77 25.33 244.49 7.61 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) 11/12/2025 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.47 0.00 4.33 1.42 1.94 53.84 09:06:01 AM 0 27.88 0.00 3.28 2.31 2.01 64.52 09:06:01 AM 1 49.18 0.00 5.38 0.52 1.87 43.06 09:07:01 AM all 38.40 0.00 4.06 1.90 1.42 54.21 09:07:01 AM 0 24.19 0.00 3.71 2.40 1.13 68.57 09:07:01 AM 1 52.59 0.00 4.40 1.41 1.71 39.88 09:08:01 AM all 36.24 0.00 2.43 0.51 1.49 59.34 09:08:01 AM 0 41.28 0.00 2.40 0.07 1.48 54.77 09:08:01 AM 1 31.21 0.00 2.46 0.95 1.49 63.89 09:09:01 AM all 38.75 0.00 2.50 0.32 1.64 56.80 09:09:01 AM 0 30.77 0.00 1.78 0.17 1.45 65.84 09:09:01 AM 1 46.74 0.00 3.21 0.48 1.83 47.73 09:10:01 AM all 33.09 0.00 2.88 0.34 1.44 62.25 09:10:01 AM 0 14.46 0.00 1.71 0.12 1.15 82.56 09:10:01 AM 1 51.78 0.00 4.05 0.57 1.74 41.87 09:11:01 AM all 41.21 0.00 2.97 0.54 1.52 53.75 09:11:01 AM 0 29.11 0.00 2.45 0.70 1.33 66.41 09:11:01 AM 1 53.34 0.00 3.50 0.38 1.72 41.05 09:12:01 AM all 41.54 0.00 2.98 0.22 1.78 53.48 09:12:01 AM 0 17.62 0.00 1.88 0.30 1.64 78.56 09:12:01 AM 1 65.64 0.00 4.08 0.15 1.93 28.20 Average: all 38.24 0.00 3.16 0.75 1.61 56.24 Average: 0 26.47 0.00 2.46 0.87 1.46 68.75 Average: 1 50.06 0.00 3.87 0.64 1.76 43.68