---> uname -a: Linux prd-centos8-builder-2c-1g-19459.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 610 4987 19 2102 6783 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:06:b0:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe06:b0ff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/23/2026 _x86_64_ (2 CPU) 10:03:27 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 338.64 152.50 186.14 5130.96 14991.25 10:06:01 AM 110.76 0.50 110.26 54.12 9694.60 10:07:01 AM 28.86 0.95 27.91 63.71 1576.29 10:08:01 AM 22.22 0.10 22.12 10.00 611.07 Average: 125.13 38.52 86.61 1314.86 6718.69 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5180296 6924280 2704148 34.30 2688 1919316 820716 9.19 231336 2137504 180308 10:06:01 AM 5122244 6954904 2762200 35.03 2688 1998928 738012 8.26 226168 2164428 35688 10:07:01 AM 5194188 7029152 2690256 34.12 2688 2000920 684604 7.66 241468 2076152 7456 10:08:01 AM 5182428 7017880 2702016 34.27 2688 2001356 677268 7.58 410372 1918932 7596 Average: 5169789 6981554 2714655 34.43 2688 1980130 730150 8.17 277336 2074254 57762 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 295.67 153.48 1790.50 64.47 0.00 0.00 0.00 0.00 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 40.38 32.36 304.77 9.38 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 33.32 30.47 27.19 14.52 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 32.87 25.92 28.00 10.17 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 100.57 60.56 537.67 24.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/23/2026 _x86_64_ (2 CPU) 10:03:27 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 34.16 2.92 21.28 14.47 0.17 26.99 10:05:01 AM 0 24.08 3.14 24.35 14.44 0.17 33.82 10:05:01 AM 1 44.13 2.70 18.25 14.50 0.17 20.25 10:06:01 AM all 36.80 0.00 3.89 2.95 0.10 56.27 10:06:01 AM 0 17.39 0.00 3.16 2.49 0.08 76.87 10:06:01 AM 1 56.28 0.00 4.62 3.40 0.12 35.59 10:07:01 AM all 34.12 0.00 2.68 1.12 0.12 61.97 10:07:01 AM 0 18.62 0.00 2.15 0.43 0.10 78.70 10:07:01 AM 1 49.62 0.00 3.22 1.80 0.13 45.22 10:08:01 AM all 38.37 0.00 2.81 0.14 0.09 58.59 10:08:01 AM 0 26.26 0.00 2.41 0.13 0.08 71.11 10:08:01 AM 1 50.47 0.00 3.20 0.15 0.10 46.08 Average: all 35.87 0.72 7.60 4.62 0.12 51.08 Average: 0 21.57 0.77 7.91 4.31 0.11 65.33 Average: 1 50.15 0.67 7.28 4.93 0.13 36.84