---> uname -a: Linux prd-centos8-builder-2c-1g-3585.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 561 5048 19 2090 6831 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:cf:f4:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fecf:f489/64 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) 01/28/2026 _x86_64_ (2 CPU) 07:03:35 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 287.79 142.17 145.62 6220.46 25551.25 07:06:01 AM 120.99 23.04 97.95 237.25 7202.75 07:07:01 AM 82.62 0.82 81.80 102.38 7129.63 07:08:01 AM 28.32 0.07 28.26 3.07 1069.69 07:09:01 AM 18.41 0.92 17.50 46.53 508.33 Average: 107.63 33.40 74.23 1322.02 8292.63 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5493176 7016008 2391260 30.33 2688 1707404 766780 8.58 185744 1899768 40872 07:06:01 AM 5220620 7034760 2663816 33.79 2688 1981292 675040 7.56 196572 2103428 173312 07:07:01 AM 5241612 7062508 2642824 33.52 2688 1986268 640460 7.17 225600 2045180 21504 07:08:01 AM 5192780 7013504 2691656 34.14 2688 1986360 672116 7.52 227016 2092544 7900 07:09:01 AM 5207124 7029488 2677312 33.96 2688 1987896 680424 7.62 396700 1908832 8064 Average: 5271062 7031254 2613374 33.15 2688 1929844 686964 7.69 246326 2009950 50330 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 241.54 142.52 1146.72 62.68 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 75.51 54.57 917.74 8.54 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 32.71 27.90 50.42 15.15 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 16.88 16.24 12.81 6.75 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 25.41 21.90 25.45 8.23 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 78.41 52.63 430.65 20.27 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) 01/28/2026 _x86_64_ (2 CPU) 07:03:35 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 27.27 2.74 20.28 31.29 0.17 18.25 07:05:01 AM 0 29.38 2.64 18.79 31.28 0.15 17.76 07:05:01 AM 1 25.16 2.84 21.77 31.31 0.19 18.74 07:06:01 AM all 27.43 0.46 6.90 11.70 0.13 53.39 07:06:01 AM 0 28.79 0.56 7.69 14.83 0.13 47.99 07:06:01 AM 1 26.07 0.37 6.10 8.60 0.12 58.74 07:07:01 AM all 33.65 0.00 2.84 4.73 0.13 58.66 07:07:01 AM 0 43.89 0.00 3.22 4.39 0.13 48.37 07:07:01 AM 1 23.43 0.00 2.46 5.06 0.12 68.93 07:08:01 AM all 34.29 0.00 2.35 2.52 0.13 60.71 07:08:01 AM 0 45.39 0.00 2.85 2.39 0.13 49.24 07:08:01 AM 1 23.23 0.00 1.85 2.64 0.13 72.14 07:09:01 AM all 33.98 0.00 2.70 1.81 0.13 61.39 07:09:01 AM 0 32.85 0.00 2.39 2.77 0.12 61.88 07:09:01 AM 1 35.11 0.00 3.03 0.84 0.13 60.89 Average: all 31.34 0.63 6.95 10.31 0.14 50.62 Average: 0 36.09 0.63 6.93 11.04 0.13 45.17 Average: 1 26.60 0.63 6.97 9.59 0.14 56.07