---> uname -a: Linux prd-centos8-builder-2c-1g-3558.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 575 4971 19 2152 6818 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:1a:1f:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe1a:1f73/64 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) 04/04/2026 _x86_64_ (2 CPU) 03:03:26 LINUX RESTART (2 CPU) 03:04:03 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 230.01 104.64 125.37 1992.21 8158.44 03:06:01 AM 82.41 2.35 80.06 140.89 10492.57 03:07:01 AM 26.28 0.10 26.18 3.60 1033.03 Average: 111.58 34.92 76.66 697.82 6543.63 03:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5124240 6996372 2760196 35.01 2688 2039492 730080 8.17 197748 2203128 273096 03:06:01 AM 5114688 7000708 2769748 35.13 2688 2051752 702552 7.86 226992 2171784 20984 03:07:01 AM 5135068 7021044 2749368 34.87 2688 2052004 690252 7.73 228636 2149796 7472 Average: 5124665 7006041 2759771 35.00 2688 2047749 707628 7.92 217792 2174903 100517 03:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 118.15 77.93 1592.62 14.20 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 24.06 21.88 47.22 7.48 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 28.91 24.05 30.34 7.76 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 56.35 40.87 545.06 9.77 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) 04/04/2026 _x86_64_ (2 CPU) 03:03:26 LINUX RESTART (2 CPU) 03:04:03 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 37.57 1.53 17.06 3.14 0.12 40.57 03:05:01 AM 0 37.16 1.14 13.85 2.74 0.12 44.98 03:05:01 AM 1 37.99 1.92 20.31 3.55 0.12 36.11 03:06:01 AM all 27.81 0.00 2.75 10.95 0.08 58.42 03:06:01 AM 0 17.55 0.00 2.36 13.21 0.08 66.79 03:06:01 AM 1 38.07 0.00 3.13 8.68 0.08 50.03 03:07:01 AM all 34.75 0.00 2.53 1.84 0.08 60.80 03:07:01 AM 0 32.29 0.00 2.50 2.72 0.07 62.43 03:07:01 AM 1 37.21 0.00 2.56 0.97 0.10 59.16 Average: all 33.31 0.49 7.30 5.34 0.10 53.46 Average: 0 28.89 0.37 6.14 6.27 0.09 58.24 Average: 1 37.75 0.62 8.46 4.41 0.10 48.66