---> uname -a: Linux prd-centos8-builder-2c-1g-39396.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 576 5035 19 2087 6817 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:fd:8a:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fefd:8a88/64 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) 08/21/2025 _x86_64_ (2 CPU) 06:03:22 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 326.76 138.41 188.35 4716.41 8294.10 06:06:01 AM 100.65 0.52 100.13 54.65 9455.56 06:07:01 AM 29.45 0.30 29.15 42.39 1130.58 06:08:01 AM 27.80 0.77 27.03 56.92 997.10 Average: 121.16 35.00 86.17 1217.55 4969.52 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5270356 7001912 2614088 33.16 2688 1903592 729612 8.17 195564 2074512 158960 06:06:01 AM 5134016 6950840 2750428 34.88 2688 1982696 744920 8.34 223536 2157384 21168 06:07:01 AM 5182464 7002168 2701980 34.27 2688 1985264 706864 7.91 227336 2103540 8864 06:08:01 AM 5181892 7002124 2702552 34.28 2688 1985668 711600 7.97 397600 1933876 7612 Average: 5192182 6989261 2692262 34.15 2688 1964305 723249 8.10 261009 2067328 49151 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 355.37 211.71 1925.49 70.98 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 39.24 31.31 188.98 8.09 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.96 24.50 25.61 8.01 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.09 30.31 32.56 15.52 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 115.91 74.46 543.15 25.65 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) 08/21/2025 _x86_64_ (2 CPU) 06:03:22 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.10 2.57 19.02 6.21 0.14 29.97 06:05:01 AM 0 49.85 1.76 17.15 4.86 0.14 26.25 06:05:01 AM 1 34.31 3.38 20.90 7.57 0.14 33.70 06:06:01 AM all 32.45 0.00 3.10 8.21 0.11 56.13 06:06:01 AM 0 41.14 0.00 3.49 7.96 0.12 47.30 06:06:01 AM 1 23.76 0.00 2.70 8.46 0.10 64.97 06:07:01 AM all 38.71 0.00 2.56 0.47 0.10 58.17 06:07:01 AM 0 47.17 0.00 2.68 0.33 0.12 49.70 06:07:01 AM 1 30.25 0.00 2.43 0.60 0.08 66.64 06:08:01 AM all 37.18 0.00 3.04 0.79 0.11 58.87 06:08:01 AM 0 48.34 0.00 3.41 1.15 0.12 46.98 06:08:01 AM 1 26.04 0.00 2.68 0.43 0.10 70.75 Average: all 37.59 0.63 6.87 3.91 0.11 50.88 Average: 0 46.62 0.43 6.64 3.57 0.12 42.62 Average: 1 28.56 0.83 7.11 4.24 0.10 59.15