---> uname -a: Linux prd-centos8-builder-2c-4g-8750.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 1131 17 2041 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:21:79:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe21:79ed/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) 11/11/2025 _x86_64_ (2 CPU) 04:03:57 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 53.93 0.53 53.40 14.93 5496.35 04:07:01 AM 70.98 0.47 70.51 53.31 9126.55 04:08:01 AM 26.28 0.08 26.20 1.87 2704.98 04:09:01 AM 18.31 0.27 18.04 41.85 451.65 04:10:01 AM 11.31 0.00 11.31 0.00 316.43 04:11:01 AM 21.19 0.55 20.64 33.45 717.97 04:12:01 AM 18.71 0.20 18.51 23.33 535.09 Average: 31.53 0.30 31.23 24.11 2764.25 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1353468 3008948 2400208 63.94 2104 1824180 623916 12.99 144520 1967756 136872 04:07:01 AM 1196544 2961572 2557132 68.12 2104 1926704 633580 13.19 147900 2091276 23048 04:08:01 AM 1179492 2982492 2574184 68.58 2104 1963688 629428 13.11 171708 2083324 8848 04:09:01 AM 1046112 2889200 2707564 72.13 2104 2003868 722268 15.04 210700 2177668 47832 04:10:01 AM 1180728 2984816 2572948 68.54 2104 1964944 626156 13.04 207344 2046752 8840 04:11:01 AM 1195496 3000888 2558180 68.15 2104 1966096 609176 12.69 391436 1847232 9008 04:12:01 AM 1192072 3000860 2561604 68.24 2104 1969112 603504 12.57 394976 1847580 21484 Average: 1191987 2975539 2561689 68.24 2104 1945513 635433 13.23 238369 2008798 36562 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 70.73 58.71 907.72 6.36 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 19.04 18.34 156.78 5.20 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 43.01 37.04 586.36 6.58 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.45 13.91 12.44 5.97 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.11 12.95 10.25 3.94 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.63 17.34 17.59 15.03 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 8.48 10.38 6.48 4.77 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 25.92 24.10 242.50 6.84 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) 11/11/2025 _x86_64_ (2 CPU) 04:03:57 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.63 0.00 4.05 1.31 1.83 54.17 04:06:01 AM 0 59.78 0.00 5.42 1.30 1.90 31.60 04:06:01 AM 1 17.63 0.00 2.69 1.32 1.77 76.59 04:07:01 AM all 38.02 0.00 4.32 2.56 1.60 53.50 04:07:01 AM 0 43.20 0.00 4.66 2.38 1.75 48.01 04:07:01 AM 1 32.85 0.00 3.97 2.74 1.45 58.99 04:08:01 AM all 38.34 0.00 2.67 0.48 1.46 57.04 04:08:01 AM 0 50.28 0.00 3.01 0.38 1.72 44.61 04:08:01 AM 1 26.42 0.00 2.33 0.58 1.20 69.46 04:09:01 AM all 38.43 0.00 2.54 0.26 1.54 57.23 04:09:01 AM 0 52.94 0.00 3.15 0.25 1.79 41.87 04:09:01 AM 1 23.91 0.00 1.93 0.27 1.28 72.62 04:10:01 AM all 33.88 0.00 2.67 0.10 1.48 61.87 04:10:01 AM 0 53.90 0.00 3.96 0.07 1.70 40.38 04:10:01 AM 1 13.92 0.00 1.39 0.13 1.26 83.29 04:11:01 AM all 39.32 0.00 3.12 0.30 1.57 55.69 04:11:01 AM 0 53.43 0.00 3.98 0.38 1.75 40.46 04:11:01 AM 1 25.28 0.00 2.26 0.22 1.39 70.85 04:12:01 AM all 41.39 0.00 3.02 0.15 1.62 53.82 04:12:01 AM 0 63.95 0.00 3.89 0.27 1.90 29.99 04:12:01 AM 1 18.91 0.00 2.15 0.03 1.34 77.56 Average: all 38.29 0.00 3.20 0.74 1.58 56.19 Average: 0 53.93 0.00 4.01 0.72 1.79 39.55 Average: 1 22.69 0.00 2.39 0.76 1.38 72.78