---> uname -a: Linux prd-centos8-builder-2c-1g-19163.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 591 5009 19 2098 6802 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:e6:fc:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fee6:fcdc/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) 02/22/2026 _x86_64_ (2 CPU) 07:03:19 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 229.34 73.84 155.50 743.75 12036.52 07:06:01 AM 55.85 0.35 55.50 43.72 4852.45 07:07:01 AM 27.48 0.92 26.56 46.53 983.49 Average: 104.23 25.04 79.19 278.01 5957.76 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5130248 6957432 2754196 34.93 2688 1993972 756540 8.47 199208 2186968 116432 07:06:01 AM 5124480 6955212 2759964 35.01 2688 1996924 749864 8.39 229664 2157212 7500 07:07:01 AM 5112604 6944908 2771840 35.16 2688 1998336 747540 8.37 399176 1999076 7524 Average: 5122444 6952517 2762000 35.03 2688 1996411 751315 8.41 276016 2114419 43819 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 85.52 59.08 1091.67 12.68 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 28.66 25.52 44.18 13.58 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 31.21 26.00 28.85 11.27 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 48.46 36.87 388.25 12.51 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) 02/22/2026 _x86_64_ (2 CPU) 07:03:19 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 40.82 1.14 12.73 2.76 0.12 42.43 07:05:01 AM 0 45.36 1.38 14.40 2.76 0.13 35.96 07:05:01 AM 1 36.30 0.91 11.07 2.75 0.10 48.87 07:06:01 AM all 40.45 0.00 3.19 0.55 0.12 55.70 07:06:01 AM 0 48.56 0.00 3.42 0.68 0.12 47.21 07:06:01 AM 1 32.35 0.00 2.95 0.42 0.12 64.17 07:07:01 AM all 38.02 0.00 2.95 0.17 0.12 58.74 07:07:01 AM 0 45.33 0.00 2.90 0.25 0.12 51.41 07:07:01 AM 1 30.71 0.00 2.99 0.10 0.13 66.06 Average: all 39.76 0.38 6.27 1.16 0.12 52.32 Average: 0 46.42 0.46 6.88 1.23 0.12 44.89 Average: 1 33.11 0.30 5.66 1.09 0.12 59.73