---> uname -a: Linux prd-centos8-builder-2c-1g-18598.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 566 5042 19 2090 6827 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:f8:b8:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fef8:b809/64 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) 02/20/2026 _x86_64_ (2 CPU) 10:03:25 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 271.28 146.53 124.74 6297.77 10099.12 10:06:01 AM 113.66 0.45 113.21 52.79 9680.10 10:07:01 AM 52.46 0.35 52.11 43.73 4135.86 10:08:01 AM 27.36 0.73 26.63 31.19 945.94 Average: 116.20 37.02 79.18 1606.57 6215.42 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5444124 6989052 2440320 30.95 2688 1727524 793352 8.88 194472 1938728 45340 10:06:01 AM 5172532 6990360 2711912 34.40 2688 1984560 727128 8.14 199512 2142660 88072 10:07:01 AM 5187824 7010500 2696620 34.20 2688 1988336 712536 7.98 226712 2098136 8360 10:08:01 AM 5106684 6930460 2777760 35.23 2688 1989444 788656 8.83 396464 2009684 7668 Average: 5227791 6980093 2656653 33.69 2688 1922466 755418 8.46 254290 2047302 37360 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 286.59 146.43 1209.79 63.12 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 52.52 40.34 856.10 8.86 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.63 24.26 47.26 14.27 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 29.90 23.53 27.41 11.29 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 98.92 58.65 535.17 24.39 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) 02/20/2026 _x86_64_ (2 CPU) 10:03:25 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 26.77 2.67 20.17 24.34 0.17 25.88 10:05:01 AM 0 25.93 2.30 20.62 23.68 0.19 27.29 10:05:01 AM 1 27.60 3.05 19.73 24.99 0.15 24.48 10:06:01 AM all 29.50 0.00 3.51 10.70 0.11 56.19 10:06:01 AM 0 28.23 0.00 3.65 13.15 0.08 54.88 10:06:01 AM 1 30.76 0.00 3.36 8.24 0.13 57.50 10:07:01 AM all 35.88 0.00 2.65 3.19 0.09 58.19 10:07:01 AM 0 28.72 0.00 2.42 1.85 0.08 66.93 10:07:01 AM 1 43.04 0.00 2.88 4.53 0.10 49.45 10:08:01 AM all 36.48 0.00 2.80 0.67 0.10 59.94 10:08:01 AM 0 25.41 0.00 2.38 0.32 0.10 71.80 10:08:01 AM 1 47.57 0.00 3.23 1.03 0.10 48.07 Average: all 32.18 0.66 7.22 9.65 0.12 50.17 Average: 0 27.08 0.57 7.19 9.67 0.11 55.39 Average: 1 37.28 0.75 7.25 9.64 0.12 44.96