---> uname -a: Linux prd-centos8-builder-2c-1g-37896.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 589 5018 19 2091 6803 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:56:50:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe56:5059/64 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) 08/15/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 536.14 304.65 231.49 15343.21 43876.39 02:06:01 AM 126.11 0.52 125.59 54.65 10621.09 02:07:01 AM 31.36 0.30 31.06 42.39 1380.12 02:08:01 AM 31.36 0.77 30.59 56.91 886.44 Average: 181.23 76.55 104.68 3873.97 14190.31 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5367744 7064052 2516700 31.92 2688 1869168 665908 7.45 194280 1979612 147636 02:06:01 AM 5189500 7011952 2694944 34.18 2688 1988276 695668 7.79 223776 2098164 22380 02:07:01 AM 5165080 6988896 2719364 34.49 2688 1989556 712392 7.97 226852 2116196 4 02:08:01 AM 5122144 6949240 2762300 35.03 2688 1992228 740516 8.29 395552 1990688 20056 Average: 5211117 7003535 2673327 33.91 2688 1959807 703621 7.88 260115 2046165 47519 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 337.84 201.63 1859.62 67.70 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 56.05 44.17 295.60 10.90 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 31.74 25.21 28.20 11.14 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 35.62 28.09 31.06 12.00 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 115.31 74.77 553.58 25.43 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) 08/15/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 45.79 3.24 25.01 6.02 0.12 19.82 02:05:01 AM 0 34.96 3.06 26.72 6.46 0.12 28.69 02:05:01 AM 1 56.63 3.42 23.31 5.58 0.12 10.95 02:06:01 AM all 41.32 0.00 3.64 1.08 0.08 53.87 02:06:01 AM 0 32.09 0.00 3.02 1.10 0.08 63.71 02:06:01 AM 1 50.59 0.00 4.27 1.07 0.08 43.99 02:07:01 AM all 36.71 0.00 2.42 0.22 0.09 60.56 02:07:01 AM 0 31.67 0.00 2.16 0.20 0.08 65.88 02:07:01 AM 1 41.77 0.00 2.67 0.23 0.10 55.23 02:08:01 AM all 40.38 0.00 3.14 0.15 0.09 56.24 02:08:01 AM 0 31.86 0.00 3.01 0.15 0.10 64.88 02:08:01 AM 1 48.90 0.00 3.28 0.15 0.08 47.59 Average: all 41.03 0.80 8.47 1.84 0.10 47.77 Average: 0 32.63 0.75 8.63 1.95 0.10 55.94 Average: 1 49.44 0.84 8.31 1.74 0.10 39.58