---> uname -a: Linux prd-centos8-builder-2c-4g-5154.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 486 1138 17 2040 2904 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:c8:6a:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fec8:6a31/64 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) 09/30/2025 _x86_64_ (2 CPU) 08:04:08 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 79.38 7.03 72.35 977.61 5255.78 08:07:01 AM 77.34 0.03 77.31 0.27 8092.17 08:08:01 AM 34.94 0.52 34.42 54.92 4723.76 08:09:01 AM 21.89 0.23 21.66 40.12 959.11 08:10:01 AM 18.20 0.03 18.17 1.73 448.92 08:11:01 AM 15.46 0.00 15.46 0.00 645.72 08:12:01 AM 18.29 0.55 17.74 33.46 729.46 Average: 37.93 1.20 36.73 158.33 2979.26 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1377032 2956568 2376644 63.32 2104 1755124 683668 14.24 150376 1962660 76196 08:07:01 AM 1217104 2978496 2536572 67.58 2104 1923144 617024 12.85 145784 2074736 87408 08:08:01 AM 1182788 2984380 2570888 68.49 2104 1962164 613420 12.77 170944 2081124 21960 08:09:01 AM 1187192 2990068 2566484 68.37 2104 1963864 607664 12.65 206388 2041240 8840 08:10:01 AM 1063724 2900460 2689952 71.66 2104 1997740 703732 14.65 210144 2160340 42748 08:11:01 AM 1059896 2896692 2693780 71.76 2104 1997740 702948 14.64 210676 2163444 42736 08:12:01 AM 1101564 2914028 2652112 70.65 2104 1973248 682924 14.22 393044 1938020 16984 Average: 1169900 2945813 2583776 68.83 2104 1939003 658769 13.72 212479 2060223 42410 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 103.50 73.65 1004.82 24.90 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 24.36 21.89 264.10 4.63 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 41.44 31.36 583.97 5.94 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 9.16 11.95 11.21 4.71 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 10.04 12.86 7.73 5.94 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 11.96 13.16 10.32 4.03 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 13.68 13.13 14.43 6.51 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 30.59 25.43 270.96 8.10 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) 09/30/2025 _x86_64_ (2 CPU) 08:04:08 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 33.42 0.00 4.48 3.93 5.23 52.93 08:06:01 AM 0 35.72 0.00 4.69 3.05 5.50 51.03 08:06:01 AM 1 31.11 0.00 4.27 4.82 4.96 54.83 08:07:01 AM all 37.07 0.00 4.67 2.59 3.39 52.30 08:07:01 AM 0 27.64 0.00 4.22 2.90 3.17 62.06 08:07:01 AM 1 46.51 0.00 5.11 2.27 3.60 42.51 08:08:01 AM all 34.77 0.00 3.51 0.99 3.59 57.14 08:08:01 AM 0 32.62 0.00 3.90 0.72 3.70 59.06 08:08:01 AM 1 36.93 0.00 3.13 1.25 3.47 55.22 08:09:01 AM all 36.12 0.00 2.50 0.70 3.96 56.72 08:09:01 AM 0 30.16 0.00 2.18 0.67 4.22 62.76 08:09:01 AM 1 42.15 0.00 2.84 0.73 3.68 50.61 08:10:01 AM all 35.61 0.00 2.36 0.66 5.76 55.60 08:10:01 AM 0 31.27 0.00 2.70 0.64 5.85 59.54 08:10:01 AM 1 39.98 0.00 2.02 0.68 5.67 51.65 08:11:01 AM all 31.03 0.00 2.43 0.45 4.88 61.20 08:11:01 AM 0 13.56 0.00 1.50 0.38 5.30 79.25 08:11:01 AM 1 48.93 0.00 3.38 0.52 4.46 42.71 08:12:01 AM all 36.17 0.00 2.79 0.73 4.93 55.38 08:12:01 AM 0 25.65 0.00 2.11 0.69 4.98 66.56 08:12:01 AM 1 46.87 0.00 3.47 0.77 4.87 44.02 Average: all 34.88 0.00 3.24 1.43 4.54 55.91 Average: 0 28.04 0.00 3.03 1.29 4.68 62.96 Average: 1 41.78 0.00 3.46 1.57 4.39 48.80