---> uname -a: Linux prd-centos8-builder-2c-1g-2884.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: 2800.000 BogoMIPS: 5600.00 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 606 4998 19 2094 6787 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:f2:03:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fef2:3af/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) 01/03/2026 _x86_64_ (2 CPU) 10:03:28 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 344.74 120.06 224.68 1974.01 8161.75 10:06:01 AM 96.48 0.50 95.98 54.12 9159.36 10:07:01 AM 28.81 0.30 28.51 42.39 1087.14 10:08:01 AM 24.68 1.12 23.56 69.86 679.85 Average: 123.69 30.50 93.19 535.16 4772.16 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5240196 6977492 2644248 33.54 2688 1909368 748084 8.37 196320 2102024 161696 10:06:01 AM 5145856 6971052 2738588 34.73 2688 1990952 726820 8.14 224964 2141408 22380 10:07:01 AM 5145140 6971852 2739304 34.74 2688 1992228 736996 8.25 228044 2138324 8852 10:08:01 AM 5152260 6984136 2732184 34.65 2688 1996932 722924 8.09 396940 1961892 21780 Average: 5170863 6976133 2713581 34.42 2688 1972370 733706 8.21 261567 2085912 53677 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 89.04 64.46 1147.86 27.84 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 27.28 23.31 189.82 8.73 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.25 23.36 23.97 8.07 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 38.21 27.63 33.64 17.00 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 45.19 34.69 348.85 15.41 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) 01/03/2026 _x86_64_ (2 CPU) 10:03:28 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 30.75 2.25 17.43 11.71 0.13 37.73 10:05:01 AM 0 33.84 2.33 19.34 14.05 0.15 30.29 10:05:01 AM 1 27.67 2.18 15.53 9.37 0.10 45.15 10:06:01 AM all 36.40 0.00 3.00 4.54 0.10 55.96 10:06:01 AM 0 26.52 0.00 2.58 6.97 0.10 63.83 10:06:01 AM 1 46.31 0.00 3.42 2.10 0.10 48.07 10:07:01 AM all 36.81 0.00 2.45 0.24 0.09 60.40 10:07:01 AM 0 22.58 0.00 2.16 0.15 0.08 75.02 10:07:01 AM 1 51.07 0.00 2.75 0.33 0.10 45.75 10:08:01 AM all 38.68 0.00 3.33 0.30 0.10 57.59 10:08:01 AM 0 36.10 0.00 3.20 0.41 0.10 60.18 10:08:01 AM 1 41.26 0.00 3.46 0.18 0.10 55.00 Average: all 35.68 0.56 6.51 4.17 0.10 52.98 Average: 0 29.75 0.58 6.77 5.36 0.11 57.44 Average: 1 41.62 0.54 6.26 2.98 0.10 48.51