---> uname -a: Linux prd-centos8-builder-2c-4g-2108.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 1106 17 2048 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:64:db:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe64:db60/64 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) 05/02/2026 _x86_64_ (2 CPU) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.88 6.08 50.80 923.03 5453.72 10:07:01 AM 69.98 2.10 67.88 84.37 8189.57 10:08:01 AM 27.62 0.28 27.34 40.65 3175.59 10:09:01 AM 20.81 0.07 20.75 3.07 564.81 10:10:01 AM 13.91 0.00 13.91 0.00 354.24 10:11:01 AM 19.67 1.10 18.57 69.69 545.95 Average: 34.81 1.60 33.21 186.79 3047.17 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1382408 3034708 2371276 63.17 2104 1820140 624276 13.00 143708 1936624 131664 10:07:01 AM 1189832 2960116 2563852 68.30 2104 1931676 645292 13.44 147864 2097984 38880 10:08:01 AM 1171684 2983344 2582000 68.79 2104 1972540 623604 12.99 174220 2089428 9608 10:09:01 AM 1166200 2977588 2587484 68.93 2104 1972352 627624 13.07 211328 2058200 8440 10:10:01 AM 1117560 2944104 2636124 70.23 2104 1987472 659232 13.73 213208 2105380 23556 10:11:01 AM 1181356 2994408 2572328 68.53 2104 1973692 613936 12.78 397236 1856408 7520 Average: 1201507 2982378 2552177 67.99 2104 1942979 632327 13.17 214594 2024004 36611 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 72.39 57.46 877.11 5.87 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.24 24.89 236.99 6.01 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 46.35 38.59 643.74 7.07 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.10 13.31 8.71 6.19 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.19 14.09 11.41 4.94 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.60 15.69 22.54 7.77 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 31.31 27.34 300.07 6.31 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) 05/02/2026 _x86_64_ (2 CPU) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.51 0.00 4.43 2.05 4.05 52.97 10:06:01 AM 0 23.55 0.00 2.91 1.52 3.59 68.44 10:06:01 AM 1 49.56 0.00 5.97 2.58 4.50 37.39 10:07:01 AM all 35.30 0.00 4.19 2.01 4.14 54.35 10:07:01 AM 0 23.37 0.00 3.23 1.55 3.94 67.91 10:07:01 AM 1 47.31 0.00 5.16 2.46 4.35 40.71 10:08:01 AM all 33.46 0.00 2.98 0.82 3.75 58.99 10:08:01 AM 0 27.63 0.00 2.50 0.64 3.68 65.54 10:08:01 AM 1 39.32 0.00 3.45 1.00 3.83 52.40 10:09:01 AM all 36.88 0.00 2.71 0.21 3.58 56.61 10:09:01 AM 0 30.36 0.00 2.77 0.11 3.54 63.21 10:09:01 AM 1 43.42 0.00 2.65 0.31 3.62 50.01 10:10:01 AM all 33.23 0.00 2.41 0.37 3.01 60.99 10:10:01 AM 0 35.14 0.00 2.63 0.48 2.98 58.77 10:10:01 AM 1 31.32 0.00 2.18 0.26 3.04 63.20 10:11:01 AM all 38.18 0.00 3.21 0.83 3.46 54.32 10:11:01 AM 0 19.87 0.00 2.92 0.95 3.01 73.25 10:11:01 AM 1 56.53 0.00 3.51 0.71 3.92 35.34 Average: all 35.59 0.00 3.32 1.05 3.67 56.37 Average: 0 26.65 0.00 2.83 0.88 3.46 66.19 Average: 1 44.57 0.00 3.82 1.22 3.88 46.51