---> uname -a: Linux prd-centos8-builder-2c-1g-2432.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 586 5026 19 2086 6807 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:4f:c7:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe4f:c755/64 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) 03/16/2026 _x86_64_ (2 CPU) 18:04:15 LINUX RESTART (2 CPU) 06:05:03 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 205.65 84.13 121.53 787.18 8744.83 06:07:01 PM 88.65 2.42 86.24 149.98 7889.59 06:08:01 PM 19.98 0.07 19.91 2.27 567.51 06:09:01 PM 30.13 1.12 29.01 69.86 829.01 Average: 85.10 21.41 63.69 247.84 4472.15 06:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 5197640 7002152 2686804 34.08 2688 1971828 715100 8.01 196108 2131196 190224 06:07:01 PM 5191288 7009512 2693156 34.16 2688 1984476 700140 7.84 226004 2097468 8392 06:08:01 PM 5197164 7015388 2687280 34.08 2688 1984436 692904 7.76 227628 2090492 7376 06:09:01 PM 5163892 6987624 2720552 34.51 2688 1989428 719268 8.05 404588 1945916 20456 Average: 5187496 7003669 2696948 34.21 2688 1982542 706853 7.91 263582 2066268 56612 06:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 154.69 107.65 1178.76 13.75 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 26.23 23.13 47.25 8.18 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 23.33 20.86 19.88 6.94 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 30.16 24.66 27.22 15.68 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 57.80 43.54 311.07 11.12 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) 03/16/2026 _x86_64_ (2 CPU) 18:04:15 LINUX RESTART (2 CPU) 06:05:03 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.06 1.44 15.40 4.35 0.17 42.58 06:06:01 PM 0 36.85 1.77 17.16 4.51 0.18 39.53 06:06:01 PM 1 35.28 1.12 13.64 4.20 0.16 45.61 06:07:01 PM all 35.36 0.00 3.07 5.62 0.13 55.82 06:07:01 PM 0 50.41 0.00 3.36 4.33 0.13 41.77 06:07:01 PM 1 20.38 0.00 2.78 6.90 0.13 69.81 06:08:01 PM all 32.05 0.00 2.50 1.66 0.13 63.66 06:08:01 PM 0 42.10 0.00 2.76 1.83 0.13 53.17 06:08:01 PM 1 22.06 0.00 2.23 1.50 0.13 74.08 06:09:01 PM all 37.71 0.00 2.98 1.78 0.13 57.41 06:09:01 PM 0 52.48 0.00 3.31 1.96 0.13 42.11 06:09:01 PM 1 23.04 0.00 2.65 1.60 0.12 72.59 Average: all 35.29 0.35 5.88 3.34 0.14 55.01 Average: 0 45.56 0.43 6.53 3.14 0.14 44.20 Average: 1 25.07 0.27 5.23 3.54 0.13 65.75