---> uname -a: Linux prd-centos8-builder-2c-1g-48565.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 583 5023 19 2092 6809 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:d8:5d:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fed8:5de6/64 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) 09/23/2025 _x86_64_ (2 CPU) 18:03:21 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 299.53 172.45 127.08 8437.53 38879.87 06:06:01 PM 52.94 0.15 52.79 6.13 4238.58 06:07:01 PM 122.41 0.52 121.89 54.65 9706.63 06:08:01 PM 36.21 0.30 35.91 42.39 1796.07 06:09:01 PM 22.35 0.57 21.78 33.59 609.38 Average: 106.69 34.80 71.89 1714.80 11046.06 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5536160 7055280 2348284 29.78 2688 1703648 706232 7.91 190788 1859228 43044 06:06:01 PM 5320824 6958456 2563620 32.51 2688 1818204 809960 9.07 204788 2045652 59992 06:07:01 PM 5156912 6979140 2727532 34.59 2688 1987900 721652 8.08 224900 2130204 35508 06:08:01 PM 5168312 6993024 2716132 34.45 2688 1990712 703864 7.88 229660 2115276 8856 06:09:01 PM 5205580 7031744 2678864 33.98 2688 1991856 740104 8.29 398956 1908180 9004 Average: 5277558 7003529 2606886 33.06 2688 1898464 736362 8.24 249818 2011708 31281 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 258.19 134.93 1127.11 61.40 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 31.28 26.00 673.93 4.18 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 38.67 30.97 319.18 10.67 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 25.71 22.91 24.87 8.73 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 33.78 27.61 32.68 11.03 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 77.52 48.48 435.55 19.20 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) 09/23/2025 _x86_64_ (2 CPU) 18:03:21 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 20.47 1.57 17.58 32.70 0.27 27.41 06:05:01 PM 0 22.48 1.46 16.85 33.79 0.25 25.16 06:05:01 PM 1 18.46 1.68 18.31 31.61 0.29 29.65 06:06:01 PM all 10.86 0.00 1.04 15.65 0.08 72.37 06:06:01 PM 0 9.93 0.00 1.07 9.38 0.05 79.57 06:06:01 PM 1 11.79 0.00 1.00 21.91 0.12 65.17 06:07:01 PM all 39.75 0.00 4.04 2.61 0.10 53.50 06:07:01 PM 0 23.19 0.00 3.65 2.86 0.10 70.20 06:07:01 PM 1 56.33 0.00 4.43 2.36 0.10 36.78 06:08:01 PM all 40.29 0.00 2.46 0.74 0.10 56.41 06:08:01 PM 0 36.72 0.00 2.58 0.72 0.10 59.88 06:08:01 PM 1 43.87 0.00 2.33 0.77 0.10 52.93 06:09:01 PM all 37.13 0.00 2.70 0.47 0.09 59.61 06:09:01 PM 0 35.35 0.00 2.93 0.45 0.10 61.17 06:09:01 PM 1 38.91 0.00 2.46 0.50 0.08 58.04 Average: all 29.73 0.31 5.54 10.38 0.13 53.90 Average: 0 25.55 0.29 5.39 9.39 0.12 59.26 Average: 1 33.92 0.33 5.68 11.38 0.14 48.54