---> uname -a: Linux prd-centos8-builder-2c-1g-2961.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 590 5019 19 2089 6803 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:80:a3:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe80:a3f2/64 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) 03/19/2026 _x86_64_ (2 CPU) 03:04:19 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 185.62 93.00 92.62 866.79 9492.25 03:07:01 AM 100.58 2.22 98.37 110.11 7674.90 03:08:01 AM 35.99 0.30 35.69 42.39 1787.19 03:09:01 AM 24.70 1.12 23.58 69.86 708.93 Average: 86.72 24.16 62.56 272.28 4915.69 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5211184 6934988 2673252 33.91 2688 1899808 804928 9.01 230612 2111240 57584 03:07:01 AM 5184528 7005940 2699908 34.24 2688 1987728 701572 7.85 221548 2107576 36940 03:08:01 AM 5199824 7021352 2684612 34.05 2688 1987832 679532 7.61 227352 2087576 7472 03:09:01 AM 5167864 6991864 2716572 34.45 2688 1989968 704416 7.89 398776 1945860 7560 Average: 5190850 6988536 2693586 34.16 2688 1966334 722612 8.09 269572 2063063 27389 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 52.27 34.49 864.94 5.53 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 48.21 34.78 309.92 8.79 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 27.02 23.91 24.16 8.88 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 35.16 27.95 33.23 15.26 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 40.67 30.28 308.05 9.62 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) 03/19/2026 _x86_64_ (2 CPU) 03:04:19 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 18.12 1.51 14.27 16.76 0.08 49.26 03:06:01 AM 0 15.53 1.66 15.56 20.93 0.08 46.24 03:06:01 AM 1 20.70 1.37 12.98 12.59 0.08 52.27 03:07:01 AM all 33.78 0.00 3.56 1.88 0.11 60.67 03:07:01 AM 0 44.89 0.00 3.90 1.53 0.10 49.58 03:07:01 AM 1 22.67 0.00 3.21 2.23 0.12 71.77 03:08:01 AM all 39.42 0.00 2.78 1.15 0.12 56.53 03:08:01 AM 0 56.52 0.00 3.55 1.52 0.12 38.30 03:08:01 AM 1 22.38 0.00 2.01 0.78 0.12 74.72 03:09:01 AM all 38.57 0.00 3.02 0.18 0.09 58.14 03:09:01 AM 0 44.86 0.00 3.02 0.23 0.10 51.79 03:09:01 AM 1 32.27 0.00 3.03 0.12 0.08 64.50 Average: all 32.53 0.37 5.88 4.95 0.10 56.18 Average: 0 40.55 0.41 6.47 5.99 0.10 46.48 Average: 1 24.51 0.34 5.28 3.90 0.10 65.87