---> uname -a: Linux prd-centos8-builder-2c-4g-3860.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 501 1145 17 2018 2890 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:81:29:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe81:2989/64 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) 06/26/2025 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 55.60 0.42 55.18 11.20 5372.89 01:07:01 PM 69.91 0.47 69.44 53.32 8674.61 01:08:01 PM 27.78 0.08 27.70 1.87 2672.89 01:09:01 PM 17.94 0.27 17.68 41.85 441.44 01:10:01 PM 14.41 0.00 14.41 0.00 604.97 01:11:01 PM 19.77 1.27 18.51 38.25 526.72 01:12:01 PM 18.51 0.38 18.13 38.66 523.96 Average: 31.99 0.41 31.58 26.45 2688.21 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1344444 2988996 2409232 64.18 2104 1813804 648308 13.50 144888 1977412 132292 01:07:01 PM 1236592 2981492 2517084 67.06 2104 1907344 630844 13.14 147312 2053052 22548 01:08:01 PM 1204928 2985260 2548748 67.90 2104 1942216 622928 12.97 171728 2060788 8848 01:09:01 PM 1078552 2897204 2675124 71.27 2104 1980840 711196 14.81 208228 2150600 46280 01:10:01 PM 1202976 2984408 2550700 67.95 2104 1943472 624328 13.00 205000 2028904 8 01:11:01 PM 1124956 2907744 2628720 70.03 2104 1944756 698652 14.55 389668 1922596 8996 01:12:01 PM 1128544 2914992 2625132 69.93 2104 1948032 684236 14.25 389592 1919152 21332 Average: 1188713 2951442 2564963 68.33 2104 1925781 660070 13.75 236631 2016072 34329 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 64.76 53.93 817.12 5.88 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 22.94 20.26 201.05 5.11 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 38.88 32.59 547.73 6.35 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.56 13.70 12.29 5.83 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.75 12.21 10.02 3.77 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 19.34 17.72 20.12 16.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.40 12.31 9.36 6.04 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 25.80 23.25 231.09 7.00 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) 06/26/2025 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 37.84 0.00 4.11 1.11 2.99 53.96 01:06:01 PM 0 35.16 0.00 3.60 1.03 2.96 57.26 01:06:01 PM 1 40.52 0.00 4.62 1.18 3.02 50.65 01:07:01 PM all 37.34 0.00 4.16 2.85 2.89 52.77 01:07:01 PM 0 44.50 0.00 4.89 1.61 2.85 46.14 01:07:01 PM 1 30.19 0.00 3.42 4.08 2.93 59.38 01:08:01 PM all 37.97 0.00 2.56 0.67 2.72 56.09 01:08:01 PM 0 36.63 0.00 2.55 0.53 2.68 57.61 01:08:01 PM 1 39.31 0.00 2.56 0.81 2.76 54.56 01:09:01 PM all 37.93 0.00 2.52 0.52 2.96 56.08 01:09:01 PM 0 14.76 0.00 1.24 0.67 3.18 80.16 01:09:01 PM 1 61.56 0.00 3.83 0.37 2.73 31.52 01:10:01 PM all 34.43 0.00 2.67 0.29 2.76 59.85 01:10:01 PM 0 16.68 0.00 1.17 0.33 3.13 78.70 01:10:01 PM 1 52.52 0.00 4.20 0.25 2.39 40.63 01:11:01 PM all 39.57 0.00 2.93 0.48 2.87 54.14 01:11:01 PM 0 38.20 0.00 2.51 0.46 2.94 55.89 01:11:01 PM 1 40.95 0.00 3.36 0.51 2.80 52.39 01:12:01 PM all 40.17 0.00 3.17 0.49 3.11 53.06 01:12:01 PM 0 54.13 0.00 3.52 0.25 2.75 39.35 01:12:01 PM 1 26.43 0.00 2.82 0.73 3.46 66.55 Average: all 37.89 0.00 3.16 0.92 2.90 55.14 Average: 0 34.22 0.00 2.78 0.70 2.93 59.38 Average: 1 41.58 0.00 3.54 1.14 2.87 50.87