---> uname -a: Linux prd-centos8-builder-2c-1g-962.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 571 5030 19 2097 6821 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:0f:8b:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe0f:8b63/64 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) 11:03:40 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 334.49 155.87 178.62 6352.14 8614.65 11:06:01 AM 112.50 0.52 111.98 54.65 10119.76 11:07:01 AM 29.10 0.30 28.80 42.39 1116.31 11:08:01 AM 30.86 1.23 29.62 79.04 1071.04 Average: 126.73 39.48 87.25 1631.93 5230.47 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5321660 7043320 2562784 32.50 2688 1894176 708348 7.93 196900 2022224 165628 11:06:01 AM 5233780 7060592 2650664 33.62 2688 1992044 666636 7.46 223920 2051412 22380 11:07:01 AM 5209608 7037368 2674836 33.93 2688 1993320 687444 7.70 227152 2073484 8852 11:08:01 AM 5215380 7049080 2669064 33.85 2688 1998304 681088 7.62 396656 1894604 21780 Average: 5245107 7047590 2639337 33.48 2688 1969461 685879 7.68 261157 2010431 54660 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 378.14 209.92 1919.16 69.45 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 35.75 30.66 199.36 12.62 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 25.90 23.66 23.86 8.06 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 39.69 30.31 34.63 18.55 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 119.86 73.63 544.22 27.17 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) 11:03:40 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 41.36 2.85 21.48 9.35 0.15 24.81 11:05:01 AM 0 50.62 1.69 17.07 8.01 0.15 22.47 11:05:01 AM 1 32.00 4.03 25.94 10.71 0.15 27.17 11:06:01 AM all 40.69 0.00 3.31 1.65 0.11 54.24 11:06:01 AM 0 24.24 0.00 2.71 1.13 0.10 71.81 11:06:01 AM 1 57.14 0.00 3.91 2.16 0.12 36.66 11:07:01 AM all 38.74 0.00 2.74 0.49 0.13 57.90 11:07:01 AM 0 39.59 0.00 2.40 0.47 0.13 57.41 11:07:01 AM 1 37.89 0.00 3.08 0.52 0.13 58.38 11:08:01 AM all 40.39 0.00 3.21 0.45 0.10 55.85 11:08:01 AM 0 49.56 0.00 3.52 0.62 0.10 46.21 11:08:01 AM 1 31.21 0.00 2.91 0.28 0.10 65.50 Average: all 40.29 0.70 7.63 2.96 0.12 48.30 Average: 0 40.97 0.42 6.39 2.54 0.12 49.56 Average: 1 39.61 0.99 8.86 3.38 0.13 47.04