---> uname -a: Linux prd-centos8-builder-2c-4g-884.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 510 1111 17 2044 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:9d:80:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe9d:8089/64 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) 12/17/2025 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:02 AM 235.29 161.93 73.36 14383.21 37949.95 02:06:01 AM 70.21 0.14 70.07 5.69 6916.40 02:07:01 AM 60.28 0.50 59.78 53.85 8984.27 02:08:01 AM 22.85 0.25 22.60 40.13 1493.97 02:09:01 AM 17.08 0.07 17.01 3.07 456.99 02:10:01 AM 14.51 0.00 14.51 0.00 491.52 02:11:01 AM 19.64 0.75 18.89 42.50 552.58 Average: 62.82 23.43 39.39 2080.43 8123.51 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 AM 1562912 3032404 2190772 58.36 2104 1648156 630240 13.12 137656 1802452 68652 02:06:01 AM 1275284 2975400 2478400 66.03 2104 1867156 656044 13.66 145064 2040832 142808 02:07:01 AM 1052328 2891048 2701356 71.97 2104 1999800 725008 15.10 151300 2230776 59828 02:08:01 AM 1156696 2962400 2596988 69.19 2104 1966128 642452 13.38 173440 2102152 8432 02:09:01 AM 1169144 2974936 2584540 68.85 2104 1966224 635728 13.24 207076 2056100 8432 02:10:01 AM 1137768 2943640 2615916 69.69 2104 1966228 668320 13.92 207640 2087476 8432 02:11:01 AM 1126208 2932440 2627476 70.00 2104 1966576 671908 13.99 391640 1915196 7380 Average: 1211477 2958895 2542207 67.73 2104 1911467 661386 13.77 201974 2033569 43423 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 AM eth0 205.53 111.15 929.75 53.97 0.00 0.00 0.00 0.00 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 74.60 60.31 905.17 7.29 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 40.70 34.24 597.31 6.55 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 10.71 11.70 11.95 8.36 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 10.75 12.83 8.05 5.70 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 12.88 14.03 11.05 4.68 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 15.16 14.59 15.45 7.44 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 52.85 36.92 352.77 13.44 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) 12/17/2025 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:02 AM all 44.58 0.06 11.42 12.83 1.93 29.19 02:05:02 AM 0 55.55 0.03 10.58 13.34 1.91 18.60 02:05:02 AM 1 33.62 0.08 12.25 12.32 1.95 39.78 02:06:01 AM all 38.69 0.00 4.09 1.88 1.62 53.72 02:06:01 AM 0 35.38 0.00 3.87 2.03 1.54 57.18 02:06:01 AM 1 42.00 0.00 4.31 1.72 1.71 50.26 02:07:01 AM all 38.42 0.00 3.90 1.70 1.63 54.35 02:07:01 AM 0 29.76 0.00 3.30 1.94 1.43 63.57 02:07:01 AM 1 47.09 0.00 4.50 1.46 1.83 45.11 02:08:01 AM all 38.22 0.00 3.26 0.38 1.50 56.64 02:08:01 AM 0 17.83 0.00 1.72 0.38 1.26 78.81 02:08:01 AM 1 58.71 0.00 4.80 0.38 1.73 34.37 02:09:01 AM all 39.29 0.00 2.53 0.20 1.35 56.63 02:09:01 AM 0 17.40 0.00 1.96 0.25 0.96 79.42 02:09:01 AM 1 61.24 0.00 3.10 0.15 1.73 33.78 02:10:01 AM all 34.99 0.00 2.49 0.14 1.31 61.08 02:10:01 AM 0 15.13 0.00 1.50 0.12 0.91 82.35 02:10:01 AM 1 54.87 0.00 3.48 0.17 1.70 39.79 02:11:01 AM all 40.20 0.00 2.76 0.32 1.65 55.07 02:11:01 AM 0 17.18 0.00 2.19 0.51 1.26 78.85 02:11:01 AM 1 63.33 0.00 3.33 0.12 2.03 31.19 Average: all 39.20 0.01 4.34 2.49 1.57 52.40 Average: 0 26.84 0.00 3.58 2.64 1.32 65.60 Average: 1 51.57 0.01 5.11 2.33 1.81 39.16