---> uname -a: Linux prd-centos8-builder-2c-1g-3940.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: 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 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 590 5020 19 2089 6803 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:c3:5e:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fec3:5e94/64 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) 01/29/2026 _x86_64_ (2 CPU) 04:04:51 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 391.48 192.63 198.85 8652.69 43319.36 04:07:01 AM 124.43 0.50 123.93 54.12 10777.99 04:08:01 AM 28.03 0.30 27.73 42.39 1084.05 04:09:01 AM 27.05 1.12 25.93 69.86 910.66 Average: 142.75 48.64 94.11 2204.67 14022.88 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 5364476 7058388 2519968 31.96 2688 1866784 662384 7.42 194988 1984632 156012 04:07:01 AM 5167784 6986520 2716660 34.46 2688 1984748 711160 7.96 224364 2119912 21512 04:08:01 AM 5185812 7005860 2698632 34.23 2688 1986024 694384 7.77 227244 2099028 7912 04:09:01 AM 5154616 6976604 2729828 34.62 2688 1987780 720856 8.07 398012 1958740 7616 Average: 5218172 7006843 2666272 33.82 2688 1956334 697196 7.80 261152 2040578 48263 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 304.63 164.37 1807.78 65.61 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 36.77 30.64 292.53 10.19 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 20.71 18.03 17.35 7.13 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 33.01 26.83 30.29 15.83 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 98.78 59.97 536.98 24.69 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) 01/29/2026 _x86_64_ (2 CPU) 04:04:51 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 43.82 2.96 21.62 12.30 0.12 19.18 04:06:01 AM 0 35.78 3.11 24.31 13.89 0.12 22.79 04:06:01 AM 1 51.81 2.80 18.96 10.72 0.12 15.60 04:07:01 AM all 40.28 0.00 3.57 1.37 0.09 54.68 04:07:01 AM 0 30.38 0.00 3.39 1.60 0.08 64.55 04:07:01 AM 1 50.18 0.00 3.76 1.15 0.10 44.81 04:08:01 AM all 32.14 0.00 2.05 0.22 0.08 65.51 04:08:01 AM 0 13.66 0.00 1.71 0.07 0.08 84.47 04:08:01 AM 1 50.68 0.00 2.38 0.37 0.08 46.48 04:09:01 AM all 38.44 0.00 2.92 0.26 0.07 58.30 04:09:01 AM 0 28.01 0.00 2.71 0.10 0.07 69.12 04:09:01 AM 1 48.91 0.00 3.13 0.42 0.08 47.46 Average: all 38.65 0.73 7.48 3.50 0.09 49.55 Average: 0 26.91 0.76 7.94 3.86 0.09 60.44 Average: 1 50.39 0.69 7.02 3.14 0.10 38.66