---> uname -a: Linux prd-centos8-builder-2c-4g-2285.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 497 1131 17 2036 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:0e:46:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe0e:46b2/64 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) 08/29/2025 _x86_64_ (2 CPU) 03:04:04 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 82.19 6.45 75.74 934.22 5258.00 03:07:01 AM 68.08 0.03 68.04 0.27 7604.23 03:08:01 AM 34.36 0.52 33.84 54.92 4736.14 03:09:01 AM 24.01 0.27 23.75 41.86 957.49 03:10:01 AM 18.46 0.00 18.46 0.00 451.83 03:11:01 AM 17.55 0.33 17.22 12.92 677.00 03:12:01 AM 18.21 0.42 17.79 43.85 527.01 Average: 37.55 1.14 36.41 155.43 2887.27 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1270572 2931688 2483112 66.15 2104 1832088 705800 14.70 177064 2025932 151648 03:07:01 AM 1200580 2959472 2553104 68.02 2104 1920348 641340 13.35 145732 2088284 87704 03:08:01 AM 1174996 2972652 2578688 68.70 2104 1957944 631748 13.16 170652 2086948 21956 03:09:01 AM 1175072 2981292 2578612 68.70 2104 1966976 627244 13.06 207780 2048932 16116 03:10:01 AM 1193068 2992060 2560616 68.22 2104 1959696 611328 12.73 206896 2033224 8860 03:11:01 AM 1202164 3001648 2551520 67.97 2104 1960104 611200 12.73 353088 1876908 8884 03:12:01 AM 1136684 2940684 2617000 69.72 2104 1963964 661312 13.77 391096 1901260 21660 Average: 1193305 2968499 2560379 68.21 2104 1937303 641425 13.36 236044 2008784 45261 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 83.34 56.50 877.21 9.68 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.22 21.64 263.77 4.82 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.37 34.19 586.95 5.84 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.55 14.16 13.07 5.73 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.23 12.36 7.50 5.51 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 18.13 16.72 17.77 6.09 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.03 11.70 9.04 5.91 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 28.98 23.90 253.60 6.22 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) 08/29/2025 _x86_64_ (2 CPU) 03:04:04 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 32.15 0.00 4.21 3.44 5.86 54.33 03:06:01 AM 0 19.99 0.00 3.73 4.30 5.53 66.45 03:06:01 AM 1 44.38 0.00 4.69 2.58 6.20 42.16 03:07:01 AM all 36.16 0.00 4.27 2.15 4.55 52.87 03:07:01 AM 0 36.64 0.00 4.60 1.88 3.82 53.06 03:07:01 AM 1 35.69 0.00 3.94 2.42 5.26 52.68 03:08:01 AM all 32.87 0.00 3.18 0.90 4.12 58.93 03:08:01 AM 0 30.65 0.00 2.95 0.85 3.83 61.73 03:08:01 AM 1 35.07 0.00 3.42 0.96 4.41 56.15 03:09:01 AM all 35.97 0.00 2.52 0.86 3.95 56.70 03:09:01 AM 0 24.03 0.00 2.26 0.99 3.68 69.04 03:09:01 AM 1 47.92 0.00 2.79 0.73 4.22 44.34 03:10:01 AM all 37.40 0.00 2.16 0.80 3.90 55.74 03:10:01 AM 0 19.72 0.00 1.41 0.75 3.64 74.48 03:10:01 AM 1 55.21 0.00 2.91 0.85 4.17 36.86 03:11:01 AM all 31.83 0.00 2.65 0.79 3.44 61.29 03:11:01 AM 0 14.89 0.00 1.79 0.70 3.21 79.40 03:11:01 AM 1 48.85 0.00 3.51 0.87 3.67 43.10 03:12:01 AM all 39.54 0.00 3.19 0.50 4.13 52.65 03:12:01 AM 0 30.50 0.00 2.40 0.42 3.99 62.68 03:12:01 AM 1 48.61 0.00 3.98 0.57 4.26 42.58 Average: all 35.13 0.00 3.17 1.35 4.28 56.07 Average: 0 25.18 0.00 2.74 1.42 3.96 66.70 Average: 1 45.07 0.00 3.61 1.29 4.60 45.43