---> uname -a: Linux prd-centos8-builder-2c-4g-6999.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 492 1132 17 2040 2898 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:08:b8:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe08:b8ec/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) 10/21/2025 _x86_64_ (2 CPU) 07:04:12 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 77.67 18.96 58.72 3817.45 3326.94 07:07:01 AM 64.65 0.08 64.56 1.60 5841.45 07:08:01 AM 57.89 0.50 57.39 53.86 7965.32 07:09:01 AM 26.26 0.05 26.21 1.33 2266.51 07:10:01 AM 18.34 0.27 18.07 41.84 460.78 07:11:01 AM 12.50 0.00 12.50 0.00 353.33 07:12:01 AM 22.71 0.37 22.34 18.13 1053.95 07:13:01 AM 17.34 0.38 16.96 38.65 531.77 Average: 37.08 2.54 34.54 489.70 2723.36 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1530440 3032848 2223244 59.23 2104 1680388 632768 13.18 142048 1827852 49188 07:07:01 AM 1292552 2990144 2461132 65.57 2104 1864808 642768 13.38 144840 2024328 134372 07:08:01 AM 1151816 2950608 2601868 69.32 2104 1960068 661820 13.78 149044 2133272 40640 07:09:01 AM 1184368 2986436 2569316 68.45 2104 1962772 623704 12.99 171440 2078220 8844 07:10:01 AM 1072836 2909880 2680848 71.42 2104 1997960 706716 14.72 209476 2151996 42844 07:11:01 AM 1185144 2988552 2568540 68.43 2104 1964032 623044 12.97 207060 2041080 8840 07:12:01 AM 1161236 2963848 2592448 69.06 2104 1963244 645352 13.44 391196 1882076 1700 07:13:01 AM 1197476 3004312 2556208 68.10 2104 1966944 596452 12.42 390724 1845732 20692 Average: 1221984 2978328 2531700 67.45 2104 1920027 641578 13.36 225728 1998070 38390 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 169.51 112.42 1132.88 58.68 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 50.90 38.32 692.09 5.19 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 21.81 17.85 293.42 4.87 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 27.04 21.19 310.81 4.99 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.99 15.21 12.53 6.15 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 10.27 11.21 8.55 3.78 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 16.24 15.61 16.22 12.11 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 10.63 10.80 8.40 5.22 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 39.65 30.15 307.63 12.53 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) 10/21/2025 _x86_64_ (2 CPU) 07:04:12 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 32.74 0.00 5.62 4.49 11.87 45.28 07:06:01 AM 0 32.25 0.00 5.78 4.65 11.95 45.37 07:06:01 AM 1 33.24 0.00 5.47 4.33 11.78 45.18 07:07:01 AM all 34.15 0.00 3.96 2.01 7.04 52.84 07:07:01 AM 0 39.76 0.00 4.59 1.81 7.65 46.18 07:07:01 AM 1 28.54 0.00 3.33 2.21 6.42 59.49 07:08:01 AM all 33.77 0.00 4.19 1.94 6.90 53.20 07:08:01 AM 0 22.17 0.00 3.01 1.63 6.27 66.91 07:08:01 AM 1 45.43 0.00 5.37 2.24 7.54 39.42 07:09:01 AM all 35.28 0.00 2.70 0.86 5.07 56.08 07:09:01 AM 0 34.06 0.00 3.34 1.28 4.94 56.37 07:09:01 AM 1 36.50 0.00 2.07 0.44 5.20 55.79 07:10:01 AM all 35.81 0.00 2.70 0.54 5.58 55.36 07:10:01 AM 0 45.34 0.00 3.46 0.71 6.19 44.30 07:10:01 AM 1 26.31 0.00 1.95 0.38 4.98 66.39 07:11:01 AM all 32.63 0.00 2.66 0.38 5.97 58.37 07:11:01 AM 0 29.66 0.00 2.22 0.13 5.99 62.01 07:11:01 AM 1 35.62 0.00 3.10 0.63 5.94 54.71 07:12:01 AM all 33.62 0.00 2.92 0.67 5.90 56.89 07:12:01 AM 0 24.94 0.00 2.92 0.23 5.43 66.47 07:12:01 AM 1 42.32 0.00 2.91 1.11 6.38 47.28 07:13:01 AM all 37.73 0.00 3.30 0.55 5.12 53.30 07:13:01 AM 0 36.33 0.00 3.43 0.56 4.86 54.81 07:13:01 AM 1 39.12 0.00 3.16 0.55 5.37 51.80 Average: all 34.46 0.00 3.51 1.44 6.69 53.90 Average: 0 33.06 0.00 3.60 1.38 6.67 55.29 Average: 1 35.87 0.00 3.42 1.49 6.71 52.51