---> uname -a: Linux prd-centos8-builder-2c-1g-2868.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 579 5024 19 2096 6813 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:31:25:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe31:2586/64 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) 10/15/2025 _x86_64_ (2 CPU) 11:03:39 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 156.58 93.53 63.05 6147.11 38251.94 11:06:01 AM 175.66 81.59 94.07 760.68 7016.58 11:07:01 AM 86.65 0.47 86.19 53.32 7341.03 11:08:01 AM 54.21 0.35 53.86 43.73 4416.25 11:09:01 AM 24.21 0.27 23.95 25.20 649.56 Average: 99.28 35.05 64.23 1390.45 11447.38 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5554060 7029860 2330384 29.56 2688 1664272 771752 8.64 166324 1876016 70796 11:06:01 AM 5330444 7031352 2554000 32.39 2688 1873688 693952 7.77 195204 2017504 130552 11:07:01 AM 5132224 6955164 2752220 34.91 2688 1989188 751904 8.42 200304 2184672 89692 11:08:01 AM 5176288 7002776 2708156 34.35 2688 1992296 690096 7.73 226444 2111036 7380 11:09:01 AM 5114612 6942080 2769832 35.13 2688 1993200 757068 8.47 395592 2003316 7516 Average: 5261526 6992246 2622918 33.27 2688 1902529 732954 8.21 236774 2038509 61187 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 230.34 127.65 970.35 62.79 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 50.48 37.77 880.40 6.54 0.00 0.00 0.00 0.00 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 33.13 25.86 263.68 6.97 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 23.56 21.48 40.32 6.99 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 25.56 20.01 19.25 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 72.10 46.29 433.06 19.14 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) 10/15/2025 _x86_64_ (2 CPU) 11:03:39 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 24.82 1.69 10.14 56.31 0.12 6.92 11:05:01 AM 0 23.79 1.90 10.05 57.41 0.14 6.71 11:05:01 AM 1 25.85 1.48 10.23 55.21 0.10 7.14 11:06:01 AM all 23.17 1.58 14.99 25.40 0.13 34.72 11:06:01 AM 0 28.15 1.53 14.17 26.28 0.13 29.73 11:06:01 AM 1 18.19 1.64 15.82 24.52 0.13 39.71 11:07:01 AM all 24.88 0.00 2.57 9.61 0.08 62.86 11:07:01 AM 0 28.32 0.00 2.69 8.84 0.08 60.06 11:07:01 AM 1 21.44 0.00 2.45 10.37 0.08 65.65 11:08:01 AM all 33.28 0.00 2.37 6.08 0.09 58.18 11:08:01 AM 0 45.91 0.00 2.62 7.70 0.08 43.69 11:08:01 AM 1 20.71 0.00 2.12 4.46 0.10 72.60 11:09:01 AM all 35.97 0.00 2.27 3.13 0.12 58.52 11:09:01 AM 0 51.79 0.00 2.45 5.24 0.12 40.40 11:09:01 AM 1 20.23 0.00 2.08 1.02 0.12 76.55 Average: all 28.45 0.65 6.43 19.89 0.11 44.46 Average: 0 35.66 0.68 6.37 20.89 0.11 36.30 Average: 1 21.27 0.62 6.50 18.90 0.11 52.60