---> uname -a: Linux prd-centos8-builder-2c-1g-20152.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: 2799.996 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 588 5013 19 2097 6804 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:ae:ca:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feae:ca9d/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) 12/12/2025 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 378.33 161.78 216.55 6505.86 8996.83 12:06:01 AM 113.80 0.72 113.08 93.45 10213.61 12:07:01 AM 28.47 0.12 28.36 3.73 1096.58 12:08:01 AM 30.99 0.97 30.03 65.99 862.36 Average: 136.90 40.39 96.51 1647.15 5276.83 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5300348 7020524 2584096 32.77 2688 1892804 705560 7.90 196460 2042628 164528 12:06:01 AM 5213452 7042412 2670992 33.88 2688 1994580 670984 7.51 225184 2068752 22380 12:07:01 AM 5163788 6992844 2720656 34.51 2688 1994692 710276 7.95 227104 2116300 8856 12:08:01 AM 5114088 6946920 2770356 35.14 2688 1997688 739516 8.28 395840 1996356 20116 Average: 5197919 7000675 2686525 34.07 2688 1969941 706584 7.91 261147 2056009 53970 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 334.14 188.50 1967.08 68.86 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 40.66 30.79 211.67 10.98 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 23.11 20.76 19.04 7.51 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 30.00 24.78 26.04 15.95 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 106.03 65.70 550.09 25.65 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) 12/12/2025 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 42.37 2.57 19.74 3.07 0.10 32.14 12:05:01 AM 0 44.98 1.71 16.51 3.16 0.10 33.54 12:05:01 AM 1 39.76 3.43 22.98 2.99 0.10 30.74 12:06:01 AM all 40.34 0.00 3.55 1.03 0.11 54.98 12:06:01 AM 0 46.15 0.00 3.77 0.83 0.12 49.13 12:06:01 AM 1 34.53 0.00 3.32 1.23 0.10 60.82 12:07:01 AM all 38.41 0.00 2.60 0.17 0.10 58.72 12:07:01 AM 0 50.75 0.00 2.86 0.20 0.10 46.09 12:07:01 AM 1 26.08 0.00 2.34 0.13 0.10 71.34 12:08:01 AM all 39.44 0.00 3.04 0.17 0.09 57.25 12:08:01 AM 0 67.98 0.00 4.03 0.25 0.10 27.64 12:08:01 AM 1 11.02 0.00 2.06 0.10 0.08 86.75 Average: all 40.12 0.63 7.14 1.10 0.10 50.92 Average: 0 52.51 0.42 6.72 1.09 0.10 39.15 Average: 1 27.75 0.84 7.55 1.10 0.10 62.67