---> uname -a: Linux prd-centos8-builder-2c-4g-9782.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 484 1138 17 2042 2905 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:98:67:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe98:67dc/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) 11/21/2025 _x86_64_ (2 CPU) 01:04:01 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 67.53 6.25 61.28 906.36 5736.55 01:07:01 AM 64.46 0.47 63.99 53.32 7174.89 01:08:01 AM 30.56 0.08 30.47 1.87 4792.69 01:09:01 AM 19.54 0.20 19.34 38.79 786.19 01:10:01 AM 18.41 0.07 18.34 3.07 473.41 01:11:01 AM 15.57 0.00 15.57 0.00 599.73 01:12:01 AM 17.61 0.55 17.06 33.46 535.59 Average: 33.38 1.09 32.29 148.12 2871.08 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1285932 2931232 2467744 65.74 2104 1813080 694264 14.46 143500 2030292 132348 01:07:01 AM 1219384 2987004 2534292 67.51 2104 1928924 613412 12.77 146908 2069160 90400 01:08:01 AM 1206564 3009876 2547112 67.86 2104 1963904 590276 12.29 170556 2055428 21956 01:09:01 AM 1091092 2896008 2662584 70.93 2104 1965660 703080 14.64 206640 2133628 9284 01:10:01 AM 1077660 2916496 2676016 71.29 2104 1999572 682932 14.22 210248 2144036 42736 01:11:01 AM 1075652 2914500 2678024 71.34 2104 1999576 686044 14.29 210740 2146480 42748 01:12:01 AM 1111316 2917908 2642360 70.39 2104 1967104 680488 14.17 391932 1928380 10040 Average: 1152514 2939003 2601162 69.30 2104 1948260 664357 13.83 211503 2072486 49930 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 64.08 50.57 807.16 8.08 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.13 23.66 265.17 5.03 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 40.10 29.91 583.85 5.09 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 9.98 12.91 12.59 5.24 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.51 13.36 8.45 6.03 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.98 12.86 10.31 4.00 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 14.08 13.21 18.54 6.33 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 25.41 22.35 243.71 5.68 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) 11/21/2025 _x86_64_ (2 CPU) 01:04:01 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.17 0.00 4.36 2.38 4.08 53.01 01:06:01 AM 0 47.41 0.00 4.95 2.42 4.52 40.70 01:06:01 AM 1 24.91 0.00 3.78 2.33 3.65 65.33 01:07:01 AM all 35.98 0.00 4.06 2.69 4.22 53.05 01:07:01 AM 0 36.40 0.00 4.38 3.02 4.06 52.13 01:07:01 AM 1 35.57 0.00 3.73 2.35 4.38 53.97 01:08:01 AM all 27.03 0.00 2.75 1.16 3.54 65.53 01:08:01 AM 0 27.95 0.00 2.41 1.28 3.56 64.79 01:08:01 AM 1 26.11 0.00 3.08 1.04 3.51 66.26 01:09:01 AM all 35.35 0.00 2.11 0.60 4.16 57.78 01:09:01 AM 0 40.48 0.00 2.16 1.01 4.11 52.25 01:09:01 AM 1 30.25 0.00 2.05 0.20 4.21 63.29 01:10:01 AM all 36.75 0.00 2.43 0.35 3.96 56.51 01:10:01 AM 0 40.46 0.00 2.11 0.43 3.83 53.18 01:10:01 AM 1 33.04 0.00 2.76 0.28 4.09 59.83 01:11:01 AM all 31.86 0.00 2.54 0.37 3.75 61.49 01:11:01 AM 0 48.15 0.00 3.08 0.26 4.14 44.37 01:11:01 AM 1 15.72 0.00 2.00 0.48 3.36 78.44 01:12:01 AM all 38.65 0.00 2.81 0.65 3.79 54.09 01:12:01 AM 0 58.92 0.00 3.39 0.51 4.44 32.73 01:12:01 AM 1 18.49 0.00 2.24 0.79 3.14 75.34 Average: all 34.54 0.00 3.01 1.17 3.93 57.35 Average: 0 42.80 0.00 3.21 1.28 4.09 48.62 Average: 1 26.30 0.00 2.81 1.06 3.76 66.07