---> uname -a: Linux prd-centos8-builder-2c-1g-40858.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 554 5053 19 2091 6838 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:86:a3:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe86:a395/64 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) 08/25/2025 _x86_64_ (2 CPU) 18:03:20 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 289.89 92.64 197.25 1731.02 7159.70 06:06:01 PM 114.03 0.52 113.51 54.65 10112.66 06:07:01 PM 28.11 0.30 27.81 42.39 1097.53 06:08:01 PM 25.80 0.57 25.23 33.59 940.63 Average: 114.46 23.51 90.96 465.45 4827.95 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5336448 7050040 2547988 32.32 2688 1886468 674712 7.55 195388 2009332 158812 06:06:01 PM 5203076 7024440 2681360 34.01 2688 1987584 675632 7.56 223908 2082240 22380 06:07:01 PM 5200708 7023664 2683728 34.04 2688 1988860 674892 7.56 226824 2080824 8844 06:08:01 PM 5145012 6967656 2739424 34.74 2688 1988456 726080 8.13 395888 1967472 7528 Average: 5221311 7016450 2663125 33.78 2688 1962842 687829 7.70 260502 2034967 49391 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 111.81 84.96 1266.93 23.29 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 33.82 29.51 202.00 9.53 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 27.91 23.66 23.75 7.95 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 30.14 23.78 27.11 13.27 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 50.92 40.48 379.98 13.51 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) 08/25/2025 _x86_64_ (2 CPU) 18:03:20 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 29.35 1.51 18.08 3.05 0.13 47.87 06:05:01 PM 0 20.38 1.59 18.09 3.29 0.13 56.51 06:05:01 PM 1 38.37 1.43 18.07 2.81 0.13 39.18 06:06:01 PM all 39.67 0.00 3.72 1.31 0.15 55.15 06:06:01 PM 0 34.55 0.00 3.74 1.66 0.15 59.90 06:06:01 PM 1 44.79 0.00 3.70 0.96 0.15 50.41 06:07:01 PM all 36.93 0.00 2.64 0.43 0.11 59.89 06:07:01 PM 0 19.16 0.00 2.38 0.42 0.12 77.93 06:07:01 PM 1 54.74 0.00 2.90 0.45 0.10 41.81 06:08:01 PM all 28.99 0.00 2.18 0.18 0.10 68.55 06:08:01 PM 0 22.91 0.00 2.40 0.22 0.10 74.37 06:08:01 PM 1 35.07 0.00 1.97 0.13 0.10 62.73 Average: all 33.75 0.38 6.63 1.24 0.12 57.88 Average: 0 24.26 0.40 6.64 1.40 0.12 67.19 Average: 1 43.26 0.35 6.63 1.08 0.12 48.56