---> uname -a: Linux prd-centos8-builder-2c-1g-1818.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 560 5047 19 2092 6833 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:c5:fc:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fec5:fca5/64 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) 01/21/2026 _x86_64_ (2 CPU) 11:03:26 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 340.21 122.06 218.15 1985.27 8407.90 11:06:01 AM 96.48 0.75 95.73 95.03 8916.59 11:07:01 AM 26.00 0.07 25.93 3.07 1237.56 11:08:01 AM 34.17 1.12 33.06 69.84 952.05 Average: 124.33 31.12 93.20 540.14 4861.47 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5210392 7000904 2674052 33.92 2688 1960316 718800 8.05 201900 2119996 203772 11:06:01 AM 5162176 6985300 2722268 34.53 2688 1988532 715956 8.01 224864 2124424 20980 11:07:01 AM 5194696 7025760 2689748 34.11 2688 1996788 675520 7.56 227952 2088032 7352 11:08:01 AM 5166680 6995544 2717764 34.47 2688 1994168 690184 7.73 404472 1938380 21104 Average: 5183486 7001877 2700958 34.26 2688 1984951 700115 7.84 264797 2067708 63302 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 147.96 99.72 1232.04 19.76 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 28.23 25.08 48.73 9.02 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 25.53 21.86 26.34 7.96 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 27.34 22.68 23.47 16.30 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 57.39 42.41 333.82 13.28 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) 01/21/2026 _x86_64_ (2 CPU) 11:03:26 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 34.11 2.25 17.45 5.35 0.14 40.69 11:05:01 AM 0 36.07 1.95 18.81 5.23 0.14 37.81 11:05:01 AM 1 32.17 2.56 16.09 5.47 0.15 43.56 11:06:01 AM all 39.02 0.00 3.39 1.87 0.10 55.61 11:06:01 AM 0 50.75 0.00 3.61 1.32 0.10 44.22 11:06:01 AM 1 27.33 0.00 3.16 2.42 0.10 66.99 11:07:01 AM all 38.38 0.00 2.58 0.20 0.13 58.71 11:07:01 AM 0 42.88 0.00 2.63 0.33 0.15 54.01 11:07:01 AM 1 33.87 0.00 2.54 0.07 0.10 63.43 11:08:01 AM all 42.01 0.00 3.05 0.35 0.10 54.50 11:08:01 AM 0 61.17 0.00 3.11 0.52 0.12 35.09 11:08:01 AM 1 22.85 0.00 2.99 0.18 0.08 73.89 Average: all 38.39 0.56 6.59 1.93 0.12 52.40 Average: 0 47.75 0.48 7.01 1.84 0.13 42.79 Average: 1 29.05 0.64 6.18 2.02 0.11 62.00