---> uname -a: Linux prd-centos8-builder-2c-4g-3851.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 494 1132 17 2038 2896 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:88:52:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe88:5291/64 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) 09/16/2025 _x86_64_ (2 CPU) 14:03:58 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.27 5.95 46.32 895.03 5322.13 02:07:01 PM 69.96 0.03 69.93 0.27 7479.82 02:08:01 PM 33.71 0.52 33.19 54.92 4592.50 02:09:01 PM 20.73 0.27 20.46 41.85 881.21 02:10:01 PM 18.07 0.00 18.07 0.00 447.32 02:11:01 PM 16.79 0.00 16.79 0.00 650.02 02:12:01 PM 15.84 0.76 15.08 57.73 448.62 Average: 32.52 1.08 31.44 150.18 2836.98 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1272400 2942316 2481284 66.10 2104 1840280 705688 14.69 178356 2020940 147456 02:07:01 PM 1212960 2972708 2540724 67.69 2104 1921500 643472 13.40 146024 2077144 86264 02:08:01 PM 1167500 2967320 2586184 68.90 2104 1960316 643584 13.40 171100 2093960 21952 02:09:01 PM 1196148 2997612 2557536 68.13 2104 1962068 611188 12.73 206652 2029892 8864 02:10:01 PM 1086340 2887836 2667344 71.06 2104 1962064 722876 15.05 206988 2137636 8848 02:11:01 PM 1084472 2885984 2669212 71.11 2104 1962068 727580 15.15 207400 2139268 8856 02:12:01 PM 1191396 2995992 2562288 68.26 2104 1965128 618240 12.87 392696 1847772 10104 Average: 1173031 2949967 2580653 68.75 2104 1939061 667518 13.90 215602 2049516 41763 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 59.56 45.33 791.24 4.97 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 26.11 23.21 263.17 4.84 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 43.78 34.73 586.86 6.17 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 14.53 14.31 16.04 5.49 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.41 11.44 6.81 5.37 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.12 12.54 10.32 3.98 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 17.99 13.93 16.56 7.36 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 26.09 22.23 242.07 5.45 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) 09/16/2025 _x86_64_ (2 CPU) 14:03:58 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 32.62 0.00 3.52 2.17 4.74 56.95 02:06:01 PM 0 36.39 0.00 3.79 3.17 4.58 52.07 02:06:01 PM 1 28.86 0.00 3.26 1.16 4.90 61.81 02:07:01 PM all 35.86 0.00 4.14 2.55 4.13 53.33 02:07:01 PM 0 48.01 0.00 5.37 2.45 3.76 40.41 02:07:01 PM 1 23.84 0.00 2.92 2.65 4.49 66.10 02:08:01 PM all 35.68 0.00 3.25 1.05 3.38 56.64 02:08:01 PM 0 45.35 0.00 4.00 1.46 2.98 46.22 02:08:01 PM 1 26.13 0.00 2.52 0.63 3.78 66.93 02:09:01 PM all 36.98 0.00 2.59 0.68 3.60 56.15 02:09:01 PM 0 60.42 0.00 3.18 1.07 3.23 32.10 02:09:01 PM 1 14.00 0.00 2.00 0.29 3.96 79.74 02:10:01 PM all 39.52 0.00 2.56 0.32 2.58 55.01 02:10:01 PM 0 57.78 0.00 3.20 0.40 2.39 36.23 02:10:01 PM 1 21.50 0.00 1.93 0.25 2.77 73.55 02:11:01 PM all 34.00 0.00 2.84 0.36 2.84 59.96 02:11:01 PM 0 29.70 0.00 2.64 0.38 2.78 64.50 02:11:01 PM 1 38.30 0.00 3.04 0.35 2.89 55.42 02:12:01 PM all 39.04 0.00 3.39 0.51 3.69 53.37 02:12:01 PM 0 44.73 0.00 3.67 0.46 3.70 47.43 02:12:01 PM 1 33.35 0.00 3.12 0.55 3.68 59.30 Average: all 36.23 0.00 3.19 1.10 3.57 55.92 Average: 0 46.02 0.00 3.70 1.35 3.35 45.59 Average: 1 26.53 0.00 2.68 0.84 3.79 66.16