---> uname -a: Linux prd-centos8-builder-2c-1g-2372.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 570 4977 19 2151 6822 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:00:fa:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe00:fac7/64 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) 04/17/2026 _x86_64_ (2 CPU) 11:05:10 LINUX RESTART (2 CPU) 11:06:01 AM tps rtps wtps bread/s bwrtn/s 11:07:01 AM 159.63 118.63 41.00 5910.16 14502.65 11:08:01 AM 128.21 34.13 94.08 350.87 6788.15 11:09:01 AM 73.74 2.83 70.90 277.55 6897.75 11:10:01 AM 47.46 0.85 46.61 53.19 5744.04 11:11:01 AM 24.91 0.07 24.84 3.07 728.04 11:12:01 AM 31.36 0.48 30.88 49.06 1010.21 Average: 77.55 26.17 51.39 1107.42 5945.23 11:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 AM 5506376 7017804 2378060 30.16 2688 1697268 779544 8.73 182384 1895176 82804 11:08:01 AM 5306952 7039180 2577484 32.69 2688 1904944 690404 7.73 194748 2039120 156732 11:09:01 AM 5096168 6976900 2788268 35.36 2688 2047452 738916 8.27 200200 2223344 147308 11:10:01 AM 5107284 6991792 2777152 35.22 2688 2050740 734972 8.23 226624 2179916 2168 11:11:01 AM 5142372 7027156 2742064 34.78 2688 2050836 687888 7.70 228648 2142696 7476 11:12:01 AM 5070172 6959384 2814264 35.69 2688 2054936 746808 8.36 414516 2029572 20360 Average: 5204887 7002036 2679549 33.99 2688 1967696 729755 8.17 241187 2084971 69475 11:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 249.30 130.24 1133.93 59.72 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 77.44 56.79 791.62 7.23 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 54.22 39.04 567.31 7.59 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 14.60 12.80 35.90 3.81 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 28.82 25.14 23.71 13.82 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 37.16 29.61 33.56 13.15 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 76.93 48.94 431.01 17.55 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) 04/17/2026 _x86_64_ (2 CPU) 11:05:10 LINUX RESTART (2 CPU) 11:06:01 AM CPU %user %nice %system %iowait %steal %idle 11:07:01 AM all 20.97 2.21 16.16 44.44 0.14 16.08 11:07:01 AM 0 22.68 1.89 16.19 43.95 0.15 15.14 11:07:01 AM 1 19.26 2.54 16.13 44.92 0.14 17.02 11:08:01 AM all 18.89 0.67 8.46 16.94 0.12 54.92 11:08:01 AM 0 17.91 0.45 7.02 13.03 0.12 61.48 11:08:01 AM 1 19.88 0.89 9.92 20.85 0.12 48.34 11:09:01 AM all 19.55 0.00 2.32 21.88 0.08 56.17 11:09:01 AM 0 16.24 0.00 1.72 15.91 0.07 66.06 11:09:01 AM 1 22.85 0.00 2.92 27.83 0.08 46.32 11:10:01 AM all 18.14 0.00 1.48 2.77 0.06 77.55 11:10:01 AM 0 9.38 0.00 1.33 4.40 0.07 84.82 11:10:01 AM 1 26.90 0.00 1.63 1.13 0.05 70.28 11:11:01 AM all 36.40 0.00 2.66 0.73 0.10 60.10 11:11:01 AM 0 24.34 0.00 2.26 0.58 0.08 72.73 11:11:01 AM 1 48.47 0.00 3.06 0.88 0.12 47.47 11:12:01 AM all 40.41 0.00 3.44 0.63 0.12 55.40 11:12:01 AM 0 40.37 0.00 3.09 0.75 0.12 55.68 11:12:01 AM 1 40.46 0.00 3.79 0.52 0.12 55.12 Average: all 25.75 0.48 5.73 14.49 0.10 53.45 Average: 0 21.83 0.39 5.25 13.04 0.10 59.40 Average: 1 29.68 0.57 6.21 15.94 0.10 47.50