---> uname -a: Linux prd-centos8-builder-2c-4g-9303.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 509 1113 17 2042 2880 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:a8:5a:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fea8:5a0c/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) 11/16/2025 _x86_64_ (2 CPU) 08:04:06 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 77.29 7.05 70.25 978.31 5224.09 08:07:01 AM 81.26 0.03 81.23 0.27 8145.23 08:08:01 AM 33.83 0.52 33.31 54.92 4700.03 08:09:01 AM 23.13 0.23 22.89 40.12 930.89 08:10:01 AM 20.06 0.03 20.02 1.73 618.09 08:11:01 AM 15.86 0.00 15.86 0.00 647.34 08:12:01 AM 17.51 0.75 16.76 56.78 697.85 Average: 38.42 1.23 37.19 161.74 2994.81 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1360208 2933484 2393468 63.76 2104 1748708 709012 14.76 148800 1980192 67848 08:07:01 AM 1202872 2965464 2550804 67.95 2104 1924176 626928 13.05 146184 2087588 87288 08:08:01 AM 1170704 2973824 2582972 68.81 2104 1963464 618732 12.88 170836 2090684 21960 08:09:01 AM 1185780 2990184 2567896 68.41 2104 1965124 597940 12.45 206224 2040932 8848 08:10:01 AM 1043844 2882108 2709832 72.19 2104 1999040 714868 14.89 210036 2179276 42748 08:11:01 AM 1033564 2871852 2720112 72.47 2104 1999044 720292 15.00 210660 2188668 42744 08:12:01 AM 1174812 2981228 2578864 68.70 2104 1967076 610684 12.72 392820 1865212 8892 Average: 1167398 2942592 2586278 68.90 2104 1938090 656922 13.68 212223 2061793 40047 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 100.98 69.38 1005.39 18.28 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 25.95 22.11 264.08 4.47 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 35.71 27.95 583.13 5.44 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 9.26 12.50 11.14 5.13 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 11.41 13.69 8.50 6.11 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 11.83 12.69 10.28 3.97 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 15.83 14.53 16.06 12.23 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 30.14 24.69 271.22 7.95 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) 11/16/2025 _x86_64_ (2 CPU) 08:04:06 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 33.49 0.00 4.26 3.19 4.66 54.39 08:06:01 AM 0 40.59 0.00 5.00 4.24 4.17 46.00 08:06:01 AM 1 26.48 0.00 3.54 2.16 5.14 62.67 08:07:01 AM all 36.57 0.00 4.81 3.13 3.47 52.02 08:07:01 AM 0 28.67 0.00 4.17 4.05 2.84 60.27 08:07:01 AM 1 44.45 0.00 5.46 2.21 4.10 43.78 08:08:01 AM all 34.65 0.00 3.26 1.28 3.73 57.08 08:08:01 AM 0 38.74 0.00 3.76 1.14 3.03 53.33 08:08:01 AM 1 30.61 0.00 2.76 1.43 4.42 60.78 08:09:01 AM all 35.92 0.00 2.20 0.77 4.02 57.09 08:09:01 AM 0 29.67 0.00 1.99 0.49 3.22 64.62 08:09:01 AM 1 42.11 0.00 2.41 1.04 4.82 49.63 08:10:01 AM all 36.62 0.00 2.42 0.52 3.75 56.70 08:10:01 AM 0 19.33 0.00 1.90 0.46 2.97 75.34 08:10:01 AM 1 53.88 0.00 2.93 0.57 4.52 38.09 08:11:01 AM all 33.52 0.00 2.50 0.44 3.24 60.30 08:11:01 AM 0 35.32 0.00 3.07 0.53 2.86 58.22 08:11:01 AM 1 31.73 0.00 1.94 0.34 3.62 62.36 08:12:01 AM all 38.65 0.00 3.12 0.62 3.48 54.15 08:12:01 AM 0 28.67 0.00 2.81 0.63 2.83 65.06 08:12:01 AM 1 48.56 0.00 3.42 0.60 4.12 43.30 Average: all 35.63 0.00 3.22 1.42 3.77 55.96 Average: 0 31.56 0.00 3.24 1.65 3.13 60.41 Average: 1 39.66 0.00 3.21 1.20 4.39 51.54