---> uname -a: Linux prd-centos8-builder-2c-1g-4324.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 647 4959 19 2092 6745 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:6c:69:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe6c:6972/64 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) 01/09/2026 _x86_64_ (2 CPU) 20:03:32 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 367.35 149.48 217.87 4945.53 10063.04 08:06:01 PM 101.37 0.70 100.67 92.92 8943.44 08:07:01 PM 26.30 0.10 26.20 3.60 1281.25 08:08:01 PM 30.96 1.12 29.85 69.86 837.81 Average: 131.51 37.86 93.66 1278.28 5281.78 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5149792 6912376 2734644 34.68 2688 1934296 803852 9.00 197776 2186112 180920 08:06:01 PM 5054956 6877176 2829480 35.89 2688 1987900 812652 9.10 226672 2225504 21188 08:07:01 PM 5116496 6939932 2767940 35.11 2688 1989276 753144 8.43 227796 2160848 12 08:08:01 PM 5021892 6849348 2862544 36.31 2688 1992608 843936 9.45 396576 2087260 20312 Average: 5085784 6894708 2798652 35.50 2688 1976020 803396 8.99 262205 2164931 55608 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 283.36 167.83 2063.95 67.74 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 26.88 23.53 50.03 9.13 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 23.15 20.85 19.74 11.27 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 30.76 23.91 24.02 11.01 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 91.05 59.04 539.56 24.79 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) 01/09/2026 _x86_64_ (2 CPU) 20:03:32 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 45.37 2.47 20.04 4.88 0.13 27.11 08:05:01 PM 0 45.96 1.55 14.95 4.81 0.12 32.62 08:05:01 PM 1 44.78 3.41 25.23 4.95 0.14 21.50 08:06:01 PM all 40.62 0.00 3.24 1.32 0.11 54.71 08:06:01 PM 0 56.11 0.00 3.85 1.77 0.12 38.16 08:06:01 PM 1 25.17 0.00 2.63 0.88 0.10 71.22 08:07:01 PM all 35.74 0.00 2.46 0.86 0.12 60.83 08:07:01 PM 0 35.58 0.00 2.78 1.10 0.12 60.42 08:07:01 PM 1 35.90 0.00 2.13 0.62 0.12 61.24 08:08:01 PM all 40.18 0.00 2.68 0.94 0.13 56.07 08:08:01 PM 0 59.67 0.00 3.12 1.67 0.13 35.41 08:08:01 PM 1 20.73 0.00 2.23 0.22 0.13 76.69 Average: all 40.46 0.61 7.04 1.99 0.12 49.78 Average: 0 49.33 0.38 6.16 2.33 0.12 41.68 Average: 1 31.55 0.83 7.93 1.64 0.12 57.91