---> uname -a: Linux prd-centos8-builder-2c-1g-1791.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 591 5014 19 2094 6802 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:de:b0:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fede:b078/64 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) 10/10/2025 _x86_64_ (2 CPU) 09:03:27 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 254.99 126.80 128.20 2952.04 6873.57 09:06:01 AM 110.01 0.47 109.55 53.32 7917.10 09:07:01 AM 46.91 0.35 46.56 43.73 3749.44 09:08:01 AM 31.96 0.47 31.49 48.53 904.68 Average: 110.97 32.02 78.95 774.40 4861.20 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5335568 6958064 2548868 32.33 2688 1804392 788164 8.82 198548 2037532 58888 09:06:01 AM 5117900 6939220 2766536 35.09 2688 1987820 747608 8.37 200008 2196328 89696 09:07:01 AM 5059576 6891216 2824860 35.83 2688 1997576 791348 8.86 227700 2224168 14032 09:08:01 AM 5107056 6936700 2777380 35.23 2688 1994960 747996 8.37 394904 2009060 20124 Average: 5155025 6931300 2729411 34.62 2688 1946187 768779 8.61 255290 2116772 45685 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 245.39 141.21 1774.68 63.84 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 32.59 26.83 291.20 9.14 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 22.90 20.68 40.26 7.85 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 28.98 24.13 27.26 10.38 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 82.47 53.21 533.35 22.80 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) 10/10/2025 _x86_64_ (2 CPU) 09:03:27 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 28.38 2.69 20.33 24.59 0.15 23.87 09:05:01 AM 0 38.81 1.73 15.57 23.03 0.15 20.71 09:05:01 AM 1 17.81 3.66 25.15 26.16 0.15 27.07 09:06:01 AM all 32.61 0.00 3.63 5.09 0.17 58.50 09:06:01 AM 0 33.64 0.00 3.89 7.21 0.12 55.15 09:06:01 AM 1 31.58 0.00 3.37 2.98 0.22 61.85 09:07:01 AM all 38.16 0.00 2.62 3.49 0.11 55.62 09:07:01 AM 0 44.89 0.00 2.71 3.99 0.12 48.29 09:07:01 AM 1 31.46 0.00 2.52 2.99 0.10 62.93 09:08:01 AM all 41.20 0.00 3.29 0.71 0.12 54.68 09:08:01 AM 0 49.88 0.00 3.60 0.93 0.12 45.48 09:08:01 AM 1 32.54 0.00 2.98 0.48 0.12 63.88 Average: all 35.13 0.66 7.39 8.38 0.14 48.31 Average: 0 41.82 0.43 6.41 8.73 0.13 42.49 Average: 1 28.43 0.89 8.38 8.02 0.15 54.13