---> uname -a: Linux prd-centos8-builder-2c-1g-6470.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 588 5019 19 2091 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:cd:51:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fecd:5119/64 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) 02/09/2026 _x86_64_ (2 CPU) 13:03:20 LINUX RESTART (2 CPU) 01:04:03 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 230.43 64.42 166.01 667.75 12754.90 01:06:01 PM 54.90 0.35 54.55 43.72 3931.79 01:07:01 PM 29.45 1.12 28.33 69.86 976.54 Average: 103.51 21.48 82.03 255.85 5810.49 01:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5063700 6893060 2820744 35.78 2688 1995728 794640 8.90 200328 2243768 97388 01:06:01 PM 5190956 7013500 2693488 34.16 2688 1988396 701740 7.86 225784 2092320 7460 01:07:01 PM 5135736 6960488 2748708 34.86 2688 1990620 734680 8.22 396796 1976332 7616 Average: 5130131 6955683 2754313 34.93 2688 1991581 743687 8.33 274303 2104140 37488 01:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 74.11 54.42 1025.18 12.51 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 27.59 23.99 24.00 9.57 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 36.23 30.49 37.31 16.56 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 45.66 36.10 354.69 12.88 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) 02/09/2026 _x86_64_ (2 CPU) 13:03:20 LINUX RESTART (2 CPU) 01:04:03 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 40.83 0.97 11.36 2.12 0.10 44.62 01:05:01 PM 0 27.02 1.03 11.49 2.00 0.09 58.38 01:05:01 PM 1 54.61 0.92 11.24 2.24 0.10 30.88 01:06:01 PM all 39.06 0.00 3.04 0.42 0.09 57.38 01:06:01 PM 0 49.70 0.00 3.31 0.35 0.10 46.54 01:06:01 PM 1 28.45 0.00 2.77 0.50 0.08 68.20 01:07:01 PM all 38.38 0.00 2.94 0.18 0.08 58.42 01:07:01 PM 0 35.80 0.00 2.90 0.17 0.08 61.05 01:07:01 PM 1 40.95 0.00 2.98 0.20 0.08 55.79 Average: all 39.40 0.31 5.70 0.89 0.09 53.60 Average: 0 37.66 0.33 5.82 0.82 0.09 55.28 Average: 1 41.15 0.30 5.58 0.96 0.09 51.92