---> uname -a: Linux prd-centos8-builder-2c-4g-2801.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 476 1146 17 2043 2913 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:bd:36:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:febd:3605/64 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) 01/09/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 249.86 176.25 73.61 14885.96 38038.00 03:06:01 AM 70.69 0.32 70.38 9.73 6970.99 03:07:01 AM 61.29 0.45 60.84 52.79 8871.29 03:08:01 AM 24.28 0.28 23.99 40.65 1493.55 03:09:01 AM 17.33 0.07 17.26 3.07 445.03 03:10:01 AM 17.34 0.00 17.34 0.00 677.96 03:11:01 AM 18.17 0.90 17.27 46.37 488.81 Average: 65.57 25.47 40.10 2148.62 8141.13 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1633372 3101620 2120304 56.49 2104 1647180 560276 11.67 138216 1732940 68424 03:06:01 AM 1307544 3006432 2446132 65.17 2104 1866164 625296 13.02 146120 2006644 138388 03:07:01 AM 1084192 2921624 2669484 71.12 2104 1998740 677916 14.12 152108 2195332 59080 03:08:01 AM 1188988 2993336 2564688 68.32 2104 1965040 608168 12.66 173940 2069776 8432 03:09:01 AM 1191416 2995864 2562260 68.26 2104 1965132 605788 12.61 207608 2033808 8432 03:10:01 AM 1163196 2967680 2590480 69.01 2104 1965132 640488 13.34 208440 2060448 8420 03:11:01 AM 1142352 2948452 2611324 69.57 2104 1966776 657880 13.70 392504 1896648 8544 Average: 1244437 2990715 2509239 66.85 2104 1910595 625116 13.02 202705 1999371 42817 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 200.22 104.50 917.89 54.74 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 72.69 60.28 893.22 7.33 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 50.87 42.34 601.81 7.14 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 11.18 12.98 12.49 4.76 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.61 12.76 8.15 5.70 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 14.60 14.65 16.26 8.20 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.54 16.44 16.05 7.90 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 53.96 37.71 352.26 13.68 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) 01/09/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.13 0.07 12.61 12.58 3.24 29.38 03:05:01 AM 0 38.50 0.05 13.51 11.94 3.20 32.79 03:05:01 AM 1 45.77 0.08 11.70 13.22 3.28 25.95 03:06:01 AM all 38.03 0.00 4.01 1.64 1.95 54.37 03:06:01 AM 0 31.30 0.00 3.62 2.27 1.87 60.94 03:06:01 AM 1 44.79 0.00 4.40 1.01 2.02 47.78 03:07:01 AM all 38.62 0.00 3.86 1.97 1.56 53.99 03:07:01 AM 0 25.89 0.00 3.82 2.43 1.41 66.45 03:07:01 AM 1 51.35 0.00 3.89 1.51 1.71 41.53 03:08:01 AM all 38.06 0.00 3.03 0.64 1.26 57.02 03:08:01 AM 0 20.68 0.00 2.54 0.65 0.96 75.17 03:08:01 AM 1 55.45 0.00 3.51 0.63 1.55 38.85 03:09:01 AM all 40.17 0.00 2.46 0.32 1.25 55.80 03:09:01 AM 0 31.36 0.00 1.45 0.53 1.02 65.65 03:09:01 AM 1 48.99 0.00 3.48 0.10 1.48 45.95 03:10:01 AM all 34.72 0.00 2.37 0.31 1.31 61.30 03:10:01 AM 0 32.07 0.00 1.89 0.43 1.36 64.24 03:10:01 AM 1 37.38 0.00 2.85 0.18 1.25 58.35 03:11:01 AM all 40.90 0.00 2.67 0.32 1.39 54.73 03:11:01 AM 0 40.58 0.00 2.92 0.32 1.48 54.71 03:11:01 AM 1 41.21 0.00 2.43 0.32 1.30 54.75 Average: all 38.95 0.01 4.43 2.54 1.71 52.37 Average: 0 31.48 0.01 4.25 2.65 1.62 59.98 Average: 1 46.42 0.01 4.61 2.42 1.80 44.74