---> uname -a: Linux prd-centos8-builder-2c-4g-5048.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 483 1142 17 2039 2907 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:7c:61:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe7c:6126/64 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) 09/29/2025 _x86_64_ (2 CPU) 02:04:07 LINUX RESTART (2 CPU) 02:05:03 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 75.16 7.14 68.03 982.14 4644.45 02:07:01 AM 78.44 0.03 78.41 0.27 8482.96 02:08:01 AM 35.14 0.52 34.62 54.92 4677.72 02:09:01 AM 24.10 0.23 23.86 40.13 954.22 02:10:01 AM 18.68 0.03 18.64 1.73 448.93 02:11:01 AM 15.06 0.00 15.06 0.00 626.15 02:12:01 AM 15.99 0.75 15.24 56.77 471.00 Average: 37.33 1.21 36.11 158.35 2892.32 02:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1381284 2959524 2372392 63.20 2104 1753648 699612 14.57 148640 1960428 85352 02:07:01 AM 1227416 2987948 2526260 67.30 2104 1922264 626952 13.06 145852 2063960 86412 02:08:01 AM 1199036 2999684 2554640 68.06 2104 1961292 614564 12.80 171068 2064452 21960 02:09:01 AM 1188548 2990596 2565128 68.34 2104 1962988 621672 12.95 206728 2037696 8840 02:10:01 AM 1072692 2908652 2680984 71.42 2104 1996860 714848 14.89 210344 2151376 42748 02:11:01 AM 1061444 2897408 2692232 71.72 2104 1996864 713512 14.86 210972 2161952 42740 02:12:01 AM 1233864 3038036 2519812 67.13 2104 1964892 582400 12.13 393196 1806144 8884 Average: 1194898 2968835 2558778 68.17 2104 1936973 653366 13.61 212400 2035144 42419 02:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 104.93 74.39 1036.52 23.89 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 24.64 21.03 262.74 4.35 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.12 37.32 586.66 6.36 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.60 12.48 11.53 4.99 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.15 12.75 7.77 5.96 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.79 12.67 10.28 3.98 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 14.54 12.91 15.31 6.70 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 31.19 25.99 272.18 7.96 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) 09/29/2025 _x86_64_ (2 CPU) 02:04:07 LINUX RESTART (2 CPU) 02:05:03 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 33.76 0.00 4.40 2.80 5.84 53.20 02:06:01 AM 0 30.55 0.00 3.85 2.47 5.32 57.80 02:06:01 AM 1 36.96 0.00 4.95 3.12 6.37 48.61 02:07:01 AM all 36.64 0.00 4.62 2.85 3.58 52.31 02:07:01 AM 0 20.26 0.00 3.29 3.24 2.97 70.25 02:07:01 AM 1 53.10 0.00 5.96 2.46 4.19 34.29 02:08:01 AM all 34.75 0.00 3.44 1.14 3.52 57.15 02:08:01 AM 0 32.40 0.00 3.37 0.69 3.22 60.31 02:08:01 AM 1 37.09 0.00 3.51 1.58 3.82 54.01 02:09:01 AM all 35.35 0.00 2.17 1.14 3.38 57.95 02:09:01 AM 0 31.30 0.00 2.05 1.27 3.02 62.36 02:09:01 AM 1 39.38 0.00 2.30 1.02 3.75 53.55 02:10:01 AM all 37.54 0.00 2.40 0.81 3.81 55.44 02:10:01 AM 0 20.45 0.00 1.73 0.58 2.74 74.51 02:10:01 AM 1 54.48 0.00 3.06 1.05 4.87 36.55 02:11:01 AM all 32.57 0.00 2.61 0.34 2.99 61.49 02:11:01 AM 0 22.58 0.00 1.77 0.51 2.44 72.70 02:11:01 AM 1 42.53 0.00 3.46 0.16 3.54 50.30 02:12:01 AM all 36.72 0.00 3.33 0.59 4.01 55.34 02:12:01 AM 0 23.41 0.00 2.69 0.30 3.30 70.30 02:12:01 AM 1 50.04 0.00 3.97 0.89 4.73 40.37 Average: all 35.34 0.00 3.28 1.38 3.87 56.14 Average: 0 25.83 0.00 2.67 1.29 3.28 66.93 Average: 1 44.83 0.00 3.88 1.46 4.46 45.37