---> uname -a: Linux prd-centos8-builder-2c-4g-6766.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 476 1148 17 2041 2914 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:7f:6c:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe7f:6c08/64 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) 10/18/2025 _x86_64_ (2 CPU) 08:04:04 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 70.03 9.96 60.08 1417.81 3471.78 08:07:01 AM 72.78 0.03 72.74 0.53 7783.96 08:08:01 AM 44.87 0.47 44.40 53.30 5510.24 08:09:01 AM 30.77 0.05 30.72 1.33 2885.62 08:10:01 AM 13.63 0.27 13.36 41.85 381.81 08:11:01 AM 17.14 0.00 17.14 0.00 475.39 08:12:01 AM 14.78 0.00 14.78 0.00 608.55 08:13:01 AM 14.30 0.55 13.75 33.46 421.46 Average: 34.79 1.42 33.37 193.64 2692.32 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1519672 3036312 2234012 59.52 2104 1693560 630176 13.12 143608 1833904 58760 08:07:01 AM 1314240 3011804 2439444 64.99 2104 1864756 624996 13.01 144712 1999940 74284 08:08:01 AM 1209568 2975068 2544116 67.78 2104 1926592 638928 13.30 147580 2076928 23256 08:09:01 AM 1072364 2908788 2681320 71.43 2104 1997172 706476 14.71 174184 2187408 42736 08:10:01 AM 1183220 2986676 2570464 68.48 2104 1964112 627024 13.06 206200 2044352 8432 08:11:01 AM 1210648 3014616 2543036 67.75 2104 1964612 602604 12.55 206236 2016896 8844 08:12:01 AM 1059984 2904416 2693700 71.76 2104 2005032 714560 14.88 211096 2161524 49336 08:13:01 AM 1118848 2929256 2634836 70.19 2104 1970984 684012 14.24 392340 1921160 14144 Average: 1211068 2970867 2542616 67.74 2104 1923352 653597 13.61 203244 2030264 34974 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 119.29 86.78 925.38 48.24 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 44.17 33.44 640.33 4.26 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 9.09 10.49 22.37 4.05 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 38.05 26.52 582.88 5.56 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.13 12.73 11.86 4.72 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.21 10.29 5.84 4.56 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.78 12.91 10.26 3.97 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 13.43 13.00 14.43 10.99 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 31.78 25.77 276.70 10.80 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) 10/18/2025 _x86_64_ (2 CPU) 08:04:04 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 31.87 0.00 4.72 3.06 16.16 44.20 08:06:01 AM 0 36.60 0.00 5.27 3.16 16.38 38.59 08:06:01 AM 1 27.16 0.00 4.17 2.96 15.94 49.77 08:07:01 AM all 27.93 0.00 3.90 2.79 16.29 49.10 08:07:01 AM 0 26.27 0.00 3.83 3.10 16.70 50.11 08:07:01 AM 1 29.61 0.00 3.96 2.48 15.88 48.07 08:08:01 AM all 31.35 0.00 3.84 1.51 13.76 49.55 08:08:01 AM 0 37.90 0.00 4.34 0.79 13.04 43.93 08:08:01 AM 1 24.94 0.00 3.36 2.21 14.45 55.03 08:09:01 AM all 31.54 0.00 2.47 1.07 11.82 53.10 08:09:01 AM 0 26.74 0.00 2.17 0.80 11.78 58.52 08:09:01 AM 1 36.39 0.00 2.77 1.35 11.86 47.62 08:10:01 AM all 30.40 0.00 2.75 0.55 12.79 53.51 08:10:01 AM 0 35.41 0.00 3.07 0.75 12.93 47.84 08:10:01 AM 1 25.41 0.00 2.44 0.34 12.65 59.17 08:11:01 AM all 32.54 0.00 2.30 0.47 13.83 50.85 08:11:01 AM 0 35.01 0.00 2.58 0.49 13.87 48.04 08:11:01 AM 1 30.07 0.00 2.01 0.46 13.79 53.68 08:12:01 AM all 27.76 0.00 2.53 0.46 12.67 56.58 08:12:01 AM 0 23.41 0.00 2.37 0.62 12.70 60.89 08:12:01 AM 1 32.17 0.00 2.70 0.28 12.64 52.20 08:13:01 AM all 33.26 0.00 2.86 0.51 12.56 50.81 08:13:01 AM 0 34.59 0.00 2.84 0.71 12.37 49.49 08:13:01 AM 1 31.95 0.00 2.89 0.30 12.76 52.11 Average: all 30.82 0.00 3.18 1.31 13.74 50.95 Average: 0 31.96 0.00 3.31 1.31 13.73 49.69 Average: 1 29.69 0.00 3.04 1.31 13.76 52.21