---> uname -a: Linux prd-centos8-builder-2c-1g-2908.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 576 5031 19 2091 6816 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:f3:6a:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef3:6aaf/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) 10/15/2025 _x86_64_ (2 CPU) 14:03:25 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 297.43 149.98 147.46 6171.90 8266.79 02:06:01 PM 96.90 0.47 96.43 53.32 9288.89 02:07:01 PM 42.41 0.35 42.06 43.73 2026.08 02:08:01 PM 29.85 0.47 29.38 48.53 856.39 Average: 116.65 37.81 78.83 1579.30 5109.71 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5362976 7060432 2521468 31.98 2688 1870300 670664 7.51 194908 1983496 131076 02:06:01 PM 5170032 6988032 2714412 34.43 2688 1984632 746700 8.36 199972 2144352 23348 02:07:01 PM 5242708 7066456 2641736 33.51 2688 1989332 657992 7.37 226316 2043044 8860 02:08:01 PM 5137236 6963720 2747208 34.84 2688 1991820 734384 8.22 394820 1979708 20128 Average: 5228238 7019660 2656206 33.69 2688 1959021 702435 7.86 254004 2037650 45853 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 265.79 147.71 1840.90 64.38 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 25.12 22.43 247.97 9.04 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 22.56 20.43 40.58 7.92 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 27.28 22.23 20.96 10.08 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 85.19 53.20 537.59 22.85 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) 10/15/2025 _x86_64_ (2 CPU) 14:03:25 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 37.04 2.87 20.96 14.38 0.13 24.63 02:05:01 PM 0 44.75 2.85 18.76 14.10 0.14 19.40 02:05:01 PM 1 29.30 2.88 23.17 14.66 0.12 29.88 02:06:01 PM all 23.78 0.00 2.65 16.98 0.09 56.50 02:06:01 PM 0 29.89 0.00 3.09 11.11 0.10 55.81 02:06:01 PM 1 17.69 0.00 2.20 22.84 0.08 57.19 02:07:01 PM all 39.27 0.00 2.74 1.18 0.12 56.69 02:07:01 PM 0 34.89 0.00 2.67 1.49 0.12 60.83 02:07:01 PM 1 43.68 0.00 2.80 0.87 0.12 52.54 02:08:01 PM all 39.75 0.00 3.34 0.50 0.12 56.29 02:08:01 PM 0 66.95 0.00 4.10 0.57 0.13 28.26 02:08:01 PM 1 12.63 0.00 2.59 0.43 0.10 84.24 Average: all 34.96 0.71 7.35 8.22 0.11 48.66 Average: 0 44.12 0.70 7.10 6.77 0.12 41.18 Average: 1 25.79 0.71 7.60 9.66 0.10 56.14