---> uname -a: Linux prd-centos8-builder-2c-1g-3902.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 584 5019 19 2095 6808 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:29:2b:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe29:2bbb/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) 01/28/2026 _x86_64_ (2 CPU) 21:03:28 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 350.48 119.89 230.59 1956.68 8844.09 09:06:01 PM 91.87 1.32 90.55 113.98 8909.67 09:07:01 PM 21.39 1.32 20.08 117.43 536.12 09:08:01 PM 17.75 0.08 17.66 9.87 713.25 Average: 120.38 30.65 89.72 549.53 4750.77 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5154148 6975424 2730288 34.63 2688 1988544 749032 8.38 198584 2168652 231368 09:06:01 PM 5087556 6910732 2796880 35.47 2688 1989416 785876 8.80 237264 2184604 8580 09:07:01 PM 5168028 6995380 2716408 34.45 2688 1993240 704700 7.89 239568 2101292 7920 09:08:01 PM 5172048 6999044 2712388 34.40 2688 1993084 696556 7.80 408576 1928508 7508 Average: 5145445 6970145 2738991 34.74 2688 1991071 734041 8.22 270998 2095764 63844 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 98.67 68.83 1289.87 22.65 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 26.80 23.76 47.32 8.52 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 19.21 16.64 14.69 6.42 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 20.41 17.63 20.42 11.88 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 41.27 31.72 343.10 12.37 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) 01/28/2026 _x86_64_ (2 CPU) 21:03:28 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 39.71 2.10 17.81 3.35 0.14 36.89 09:05:01 PM 0 36.25 1.22 13.37 3.53 0.13 45.50 09:05:01 PM 1 43.23 2.98 22.32 3.17 0.15 28.15 09:06:01 PM all 34.49 0.00 2.85 4.49 0.12 58.06 09:06:01 PM 0 23.75 0.00 2.63 3.96 0.12 69.53 09:06:01 PM 1 45.20 0.00 3.06 5.01 0.12 46.62 09:07:01 PM all 27.16 0.00 1.98 2.93 0.09 67.85 09:07:01 PM 0 28.89 0.00 2.13 3.29 0.10 65.59 09:07:01 PM 1 25.44 0.00 1.83 2.57 0.08 70.08 09:08:01 PM all 22.77 0.00 1.80 3.48 0.08 71.88 09:08:01 PM 0 17.54 0.00 1.77 5.27 0.08 75.33 09:08:01 PM 1 27.99 0.00 1.83 1.68 0.07 68.43 Average: all 31.02 0.52 6.09 3.56 0.11 58.71 Average: 0 26.60 0.31 4.98 4.02 0.11 63.99 Average: 1 35.44 0.74 7.19 3.11 0.10 53.42