---> uname -a: Linux prd-centos8-builder-2c-4g-9811.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 482 1141 17 2042 2908 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:b0:1a:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:feb0:1ad9/64 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) 08:04:13 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 71.42 11.81 59.61 2001.87 3559.96 08:07:01 AM 80.36 0.00 80.36 0.00 8674.29 08:08:01 AM 44.89 0.50 44.39 53.85 6150.03 08:09:01 AM 21.78 0.25 21.53 40.12 985.12 08:10:01 AM 16.74 0.07 16.68 3.07 435.50 08:11:01 AM 15.01 0.00 15.01 0.00 609.28 08:12:01 AM 16.18 0.37 15.81 18.12 414.39 08:13:01 AM 17.48 0.38 17.09 38.65 539.65 Average: 35.48 1.67 33.81 269.52 2670.98 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1463072 2994168 2290604 61.02 2104 1708084 661888 13.78 144236 1890500 66140 08:07:01 AM 1197632 2957816 2556044 68.09 2104 1923196 658524 13.71 153656 2090672 117632 08:08:01 AM 1048552 2893460 2705124 72.07 2104 2006176 708620 14.76 152228 2231772 45180 08:09:01 AM 1190368 2994620 2563308 68.29 2104 1964980 605024 12.60 172720 2069496 8432 08:10:01 AM 1237636 3042280 2516040 67.03 2104 1965564 561936 11.70 206348 1988520 8852 08:11:01 AM 1187976 2992688 2565700 68.35 2104 1965568 608072 12.66 207000 2037900 40 08:12:01 AM 1137728 2942764 2615948 69.69 2104 1965856 657768 13.70 391056 1905716 8672 08:13:01 AM 1194020 3002016 2559656 68.19 2104 1968260 598960 12.47 390796 1849084 20104 Average: 1207123 2977476 2546553 67.84 2104 1933460 632599 13.17 227255 2007958 34382 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 171.65 122.83 1251.06 56.81 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 35.44 27.42 540.36 3.79 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 33.62 24.74 584.95 5.78 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 11.11 12.10 16.57 4.31 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 9.58 11.83 7.57 5.35 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 10.73 11.89 9.28 3.52 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 13.29 13.04 13.62 6.48 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 11.00 11.68 9.82 10.58 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 37.06 29.45 304.18 12.08 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) 08:04:13 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.89 0.00 4.98 3.40 8.31 47.41 08:06:01 AM 0 37.28 0.00 5.58 4.89 8.48 43.76 08:06:01 AM 1 34.51 0.00 4.37 1.92 8.15 51.06 08:07:01 AM all 33.35 0.00 4.70 3.55 6.65 51.75 08:07:01 AM 0 35.74 0.00 4.73 3.13 6.67 49.73 08:07:01 AM 1 30.98 0.00 4.66 3.97 6.63 53.76 08:08:01 AM all 33.93 0.00 3.32 1.74 5.36 55.65 08:08:01 AM 0 35.11 0.00 3.33 1.58 5.55 54.43 08:08:01 AM 1 32.74 0.00 3.31 1.91 5.17 56.86 08:09:01 AM all 33.37 0.00 2.95 0.74 5.22 57.71 08:09:01 AM 0 37.47 0.00 2.96 1.05 5.69 52.82 08:09:01 AM 1 29.25 0.00 2.95 0.43 4.74 62.63 08:10:01 AM all 35.58 0.00 2.35 0.52 5.80 55.76 08:10:01 AM 0 43.78 0.00 2.74 0.45 6.30 46.73 08:10:01 AM 1 27.42 0.00 1.95 0.59 5.30 64.73 08:11:01 AM all 31.22 0.00 2.63 0.59 5.18 60.37 08:11:01 AM 0 30.56 0.00 2.37 0.23 5.42 61.42 08:11:01 AM 1 31.89 0.00 2.90 0.96 4.93 59.32 08:12:01 AM all 35.46 0.00 2.90 0.42 6.40 54.82 08:12:01 AM 0 29.70 0.00 2.71 0.51 6.07 61.01 08:12:01 AM 1 41.24 0.00 3.08 0.33 6.74 48.61 08:13:01 AM all 36.81 0.00 3.52 0.66 6.28 52.72 08:13:01 AM 0 44.91 0.00 3.34 0.84 6.51 44.40 08:13:01 AM 1 28.74 0.00 3.70 0.49 6.06 61.01 Average: all 34.45 0.00 3.42 1.46 6.15 54.52 Average: 0 36.81 0.00 3.47 1.59 6.34 51.79 Average: 1 32.10 0.00 3.37 1.33 5.97 57.24