---> uname -a: Linux prd-centos8-builder-2c-1g-6732.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 564 4975 19 2159 6828 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:9f:28:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe9f:286d/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) 04/28/2026 _x86_64_ (2 CPU) 11:03:26 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 316.14 139.49 176.66 3305.70 8307.96 11:06:01 AM 97.40 2.75 94.65 252.36 11322.90 11:07:01 AM 30.56 0.27 30.29 34.66 1129.32 11:08:01 AM 27.68 1.12 26.56 69.86 792.62 Average: 117.95 35.91 82.04 915.70 5388.14 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5299432 7041200 2585012 32.79 2688 1914320 672976 7.53 194776 2049152 160832 11:06:01 AM 5107828 6998920 2776616 35.22 2688 2057248 697756 7.81 224504 2184848 20988 11:07:01 AM 5141884 7034376 2742560 34.78 2688 2058412 643636 7.21 228940 2145348 7492 11:08:01 AM 5139676 7037396 2744768 34.81 2688 2063124 659864 7.39 405188 1968660 20492 Average: 5172205 7027973 2712239 34.40 2688 2023276 668558 7.48 263352 2087002 52451 11:04:01 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 322.43 161.86 1941.95 66.43 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 48.24 35.09 585.57 9.02 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 30.29 26.74 28.28 8.63 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 37.49 29.48 35.70 16.35 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 109.62 63.30 647.91 25.11 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) 04/28/2026 _x86_64_ (2 CPU) 11:03:26 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 37.99 2.74 20.70 11.81 0.13 26.63 11:05:01 AM 0 34.91 2.52 21.33 13.07 0.12 28.06 11:05:01 AM 1 41.06 2.97 20.06 10.56 0.14 25.21 11:06:01 AM all 28.86 0.00 3.28 10.10 0.11 57.64 11:06:01 AM 0 30.18 0.00 2.95 8.33 0.12 58.43 11:06:01 AM 1 27.55 0.00 3.62 11.89 0.10 56.85 11:07:01 AM all 36.45 0.00 2.66 1.55 0.10 59.25 11:07:01 AM 0 38.76 0.00 2.85 1.45 0.10 56.84 11:07:01 AM 1 34.13 0.00 2.47 1.65 0.10 61.65 11:08:01 AM all 38.84 0.00 3.43 0.51 0.10 57.13 11:08:01 AM 0 38.27 0.00 3.46 0.30 0.10 57.87 11:08:01 AM 1 39.41 0.00 3.39 0.72 0.10 56.38 Average: all 35.52 0.68 7.45 5.97 0.11 50.28 Average: 0 35.53 0.62 7.57 5.75 0.11 50.42 Average: 1 35.51 0.73 7.33 6.18 0.11 50.14