---> uname -a: Linux prd-centos8-builder-2c-1g-898.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 555 5049 19 2094 6837 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:e7:8a:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fee7:8ab2/64 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) 12/23/2025 _x86_64_ (2 CPU) 03:04:11 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 206.29 95.32 110.96 1156.35 7575.94 03:07:01 AM 94.54 0.72 93.82 93.44 8797.38 03:08:01 AM 29.35 0.10 29.25 3.60 1356.04 03:09:01 AM 31.71 1.12 30.59 69.86 866.01 Average: 89.99 24.02 65.97 327.38 4636.89 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5200372 6991352 2684064 34.04 2688 1960432 733528 8.21 203644 2126344 206164 03:07:01 AM 5159224 6982508 2725212 34.56 2688 1988860 708652 7.93 226052 2123288 20908 03:08:01 AM 5238000 7063152 2646436 33.57 2688 1990512 647744 7.25 227976 2041324 16 03:09:01 AM 5114192 6943020 2770244 35.14 2688 1993672 754924 8.45 396716 1996432 20152 Average: 5177947 6995008 2706489 34.33 2688 1983369 711212 7.96 263597 2071847 61810 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 83.79 53.32 1167.19 15.75 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 25.61 23.29 49.08 8.73 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 23.38 21.11 20.37 7.23 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 26.60 22.25 23.49 10.73 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 39.66 29.90 311.49 10.59 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) 12/23/2025 _x86_64_ (2 CPU) 03:04:11 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.41 1.53 15.47 11.68 0.41 36.49 03:06:01 AM 0 31.03 1.42 14.30 8.95 0.68 43.61 03:06:01 AM 1 37.87 1.64 16.67 14.47 0.14 29.21 03:07:01 AM all 39.91 0.00 3.53 1.41 0.12 55.03 03:07:01 AM 0 31.83 0.00 3.44 1.28 0.12 63.33 03:07:01 AM 1 48.01 0.00 3.63 1.55 0.12 46.69 03:08:01 AM all 38.22 0.00 2.62 0.22 0.11 58.83 03:08:01 AM 0 37.52 0.00 2.93 0.25 0.12 59.18 03:08:01 AM 1 38.93 0.00 2.31 0.18 0.10 58.48 03:09:01 AM all 43.83 0.00 3.22 0.16 0.17 52.63 03:09:01 AM 0 21.09 0.00 2.56 0.08 0.18 76.09 03:09:01 AM 1 66.63 0.00 3.88 0.23 0.15 29.10 Average: all 39.14 0.37 6.12 3.29 0.20 50.88 Average: 0 30.35 0.35 5.75 2.60 0.27 60.68 Average: 1 47.98 0.40 6.50 3.98 0.13 41.02