---> uname -a: Linux prd-centos8-builder-2c-1g-2147.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 579 5024 19 2095 6813 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:25:04:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe25:42f/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) 12/30/2025 _x86_64_ (2 CPU) 01:03:31 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:02 AM 375.49 131.96 243.54 2193.94 9369.28 01:06:01 AM 92.75 0.71 92.04 95.58 9018.37 01:07:01 AM 26.59 0.07 26.52 2.27 900.25 01:08:01 AM 27.71 1.12 26.60 69.86 821.13 Average: 130.80 33.60 97.20 592.52 5010.57 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 AM 5227520 7040228 2656924 33.70 2688 1979324 686172 7.68 194504 2099364 221536 01:06:01 AM 5173036 6999692 2711408 34.39 2688 1992132 711804 7.97 224908 2110144 9696 01:07:01 AM 5099920 6925396 2784524 35.32 2688 1990932 769748 8.62 226224 2182452 7652 01:08:01 AM 5143736 6975768 2740708 34.76 2688 1996888 714860 8.00 404240 1959916 21672 Average: 5161053 6985271 2723391 34.54 2688 1989819 720646 8.07 262469 2087969 65139 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 AM eth0 110.11 74.68 1315.23 31.09 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 26.57 23.23 49.50 8.82 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 25.01 22.04 21.31 8.05 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 28.00 21.65 21.82 14.59 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 47.51 35.45 353.26 15.66 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) 12/30/2025 _x86_64_ (2 CPU) 01:03:31 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:02 AM all 40.15 2.62 19.75 3.72 0.08 33.67 01:05:02 AM 0 43.19 1.85 16.25 3.54 0.10 35.07 01:05:02 AM 1 37.08 3.39 23.29 3.90 0.07 32.27 01:06:01 AM all 39.36 0.00 2.87 1.37 0.09 56.31 01:06:01 AM 0 62.26 0.00 3.35 0.80 0.08 33.51 01:06:01 AM 1 16.56 0.00 2.38 1.94 0.10 79.02 01:07:01 AM all 37.69 0.00 2.36 0.22 0.10 59.62 01:07:01 AM 0 45.35 0.00 2.58 0.12 0.12 51.83 01:07:01 AM 1 30.03 0.00 2.15 0.33 0.08 67.40 01:08:01 AM all 34.85 0.00 2.73 0.25 0.09 62.08 01:08:01 AM 0 39.02 0.00 2.73 0.30 0.08 57.86 01:08:01 AM 1 30.68 0.00 2.73 0.20 0.10 66.29 Average: all 38.00 0.65 6.89 1.38 0.09 52.99 Average: 0 47.40 0.46 6.21 1.18 0.10 44.64 Average: 1 28.58 0.84 7.57 1.58 0.09 61.35