---> uname -a: Linux prd-centos8-builder-2c-1g-3034.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 587 5020 19 2091 6806 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:4a:8c:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe4a:8c52/64 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) 10/16/2025 _x86_64_ (2 CPU) 09:04:52 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 373.11 246.84 126.27 14479.05 39496.34 09:07:01 AM 174.89 60.75 114.15 586.74 8414.80 09:08:01 AM 79.22 0.55 78.67 55.19 7473.60 09:09:01 AM 31.58 0.27 31.31 41.86 1147.33 Average: 163.83 76.39 87.44 3745.86 14026.68 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 5520816 7025916 2363628 29.98 2688 1691980 759164 8.50 180720 1890080 88136 09:07:01 AM 5139540 6956668 2744904 34.81 2688 1984552 753740 8.44 205392 2175356 179268 09:08:01 AM 5145604 6966320 2738840 34.74 2688 1986624 735920 8.24 223128 2146676 20912 09:09:01 AM 5184848 7008464 2699596 34.24 2688 1989420 683740 7.65 226336 2103168 8852 Average: 5247702 6989342 2636742 33.44 2688 1913144 733141 8.21 208894 2078820 74292 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 261.40 137.28 1144.31 62.35 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 55.10 40.22 961.53 7.76 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 17.83 17.26 39.69 6.35 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 21.61 19.48 19.53 7.89 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 88.26 53.21 538.76 20.91 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) 10/16/2025 _x86_64_ (2 CPU) 09:04:52 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 33.25 2.74 18.70 33.14 0.15 12.02 09:06:01 AM 0 33.23 2.63 18.30 36.03 0.16 9.65 09:06:01 AM 1 33.27 2.85 19.11 30.24 0.14 14.39 09:07:01 AM all 29.51 1.02 10.52 9.65 0.12 49.19 09:07:01 AM 0 29.45 0.90 9.08 9.15 0.10 51.32 09:07:01 AM 1 29.57 1.13 11.97 10.15 0.13 47.05 09:08:01 AM all 26.05 0.00 2.41 11.67 0.08 59.78 09:08:01 AM 0 22.21 0.00 2.50 11.93 0.08 63.28 09:08:01 AM 1 29.89 0.00 2.32 11.42 0.08 56.29 09:09:01 AM all 38.53 0.00 2.36 1.21 0.10 57.80 09:09:01 AM 0 20.21 0.00 1.92 0.99 0.08 76.80 09:09:01 AM 1 56.68 0.00 2.80 1.43 0.12 38.97 Average: all 31.82 0.92 8.41 13.76 0.11 44.98 Average: 0 26.22 0.87 7.87 14.36 0.11 50.58 Average: 1 37.42 0.98 8.95 13.16 0.12 39.38