---> uname -a: Linux prd-centos8-builder-2c-1g-27.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 581 5022 19 2095 6812 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:1b:ec:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe1b:ec8c/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) 12/19/2025 _x86_64_ (2 CPU) 08:03:34 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 338.25 141.24 197.02 2302.70 7880.07 08:06:01 AM 103.78 0.52 103.27 54.65 10292.40 08:07:01 AM 31.73 0.30 31.43 42.39 1140.08 08:08:01 AM 22.20 0.97 21.23 65.99 606.75 Average: 124.00 35.76 88.24 616.48 4980.17 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5280268 7018172 2604176 33.03 2688 1909908 704232 7.88 193568 2064328 182464 08:06:01 AM 5130264 6955568 2754180 34.93 2688 1990724 763336 8.55 221360 2157984 21248 08:07:01 AM 5212232 7039816 2672212 33.89 2688 1993196 676008 7.57 225228 2072876 8868 08:08:01 AM 5185388 7015324 2699056 34.23 2688 1995320 697876 7.81 396244 1928248 9028 Average: 5202038 7007220 2682406 34.02 2688 1972287 710363 7.95 259100 2055859 55402 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 128.12 88.39 1294.66 32.45 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 27.29 23.43 192.21 7.92 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 23.68 21.75 21.85 8.10 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 31.19 25.73 28.90 15.43 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 52.57 39.82 384.43 15.97 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) 12/19/2025 _x86_64_ (2 CPU) 08:03:34 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 33.55 2.72 19.48 4.78 0.17 39.30 08:05:01 AM 0 44.09 2.95 20.16 3.75 0.20 28.85 08:05:01 AM 1 23.06 2.49 18.81 5.81 0.13 49.70 08:06:01 AM all 35.12 0.00 3.27 6.83 0.13 54.64 08:06:01 AM 0 42.86 0.00 3.21 6.57 0.15 47.20 08:06:01 AM 1 27.37 0.00 3.32 7.09 0.12 62.11 08:07:01 AM all 41.03 0.00 2.59 0.23 0.11 56.04 08:07:01 AM 0 57.67 0.00 2.85 0.33 0.12 39.03 08:07:01 AM 1 24.37 0.00 2.33 0.13 0.10 73.06 08:08:01 AM all 38.29 0.00 2.86 0.17 0.12 58.57 08:08:01 AM 0 40.10 0.00 3.00 0.12 0.12 56.67 08:08:01 AM 1 36.49 0.00 2.72 0.22 0.12 60.46 Average: all 37.01 0.67 7.02 3.00 0.13 52.17 Average: 0 46.19 0.73 7.26 2.69 0.15 42.99 Average: 1 27.83 0.62 6.77 3.31 0.12 61.35