---> uname -a: Linux prd-centos8-builder-2c-1g-51.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 608 4834 19 2254 6780 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:11:44:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe11:44f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/16/2026 _x86_64_ (2 CPU) 06:03:24 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 337.66 124.91 212.75 2024.20 8648.19 06:06:01 AM 89.17 1.22 87.95 235.12 13233.97 06:07:01 AM 19.00 0.20 18.80 31.59 1043.69 06:08:02 AM 23.98 0.07 23.91 3.07 636.21 06:09:01 AM 33.56 1.14 32.43 71.43 922.62 Average: 100.90 25.59 75.31 474.40 4910.37 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5066084 6938988 2816356 35.73 2688 2040640 777268 8.70 212156 2242312 254380 06:06:01 AM 4975688 6961360 2906752 36.88 2688 2148664 731292 8.19 229172 2293100 21076 06:07:01 AM 4996044 6982484 2886396 36.62 2688 2149600 731892 8.19 234004 2267272 8408 06:08:02 AM 4991848 6978440 2890592 36.67 2688 2149692 714060 8.00 235996 2269808 7496 06:09:01 AM 4940892 6933136 2941548 37.32 2688 2154884 758364 8.49 423516 2133064 20868 Average: 4994111 6958882 2888329 36.64 2688 2128696 742575 8.31 266969 2241111 62446 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 82.27 55.36 1305.50 12.52 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 37.27 27.11 469.08 9.40 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 10.95 10.05 11.60 3.35 0.00 0.00 0.00 0.00 06:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 AM eth0 24.13 20.96 21.03 7.54 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 35.70 27.16 31.68 11.91 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 38.07 28.13 368.89 8.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/16/2026 _x86_64_ (2 CPU) 06:03:24 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 32.71 2.39 33.66 7.95 0.12 23.16 06:05:01 AM 0 22.78 3.32 39.94 8.97 0.12 24.87 06:05:01 AM 1 42.57 1.47 27.44 6.95 0.12 21.45 06:06:01 AM all 24.90 0.00 3.69 7.74 0.08 63.59 06:06:01 AM 0 25.37 0.00 3.27 7.53 0.08 63.75 06:06:01 AM 1 24.42 0.00 4.10 7.96 0.08 63.44 06:07:01 AM all 12.11 0.00 1.46 0.16 0.05 86.22 06:07:01 AM 0 5.04 0.00 0.97 0.07 0.05 93.87 06:07:01 AM 1 19.18 0.00 1.95 0.25 0.05 78.57 06:08:02 AM all 36.86 0.00 3.22 0.24 0.09 59.59 06:08:02 AM 0 30.69 0.00 3.24 0.08 0.08 65.91 06:08:02 AM 1 43.02 0.00 3.20 0.40 0.10 53.28 06:09:01 AM all 39.02 0.00 4.46 0.33 0.10 56.09 06:09:01 AM 0 34.47 0.00 4.31 0.39 0.10 60.73 06:09:01 AM 1 43.56 0.00 4.61 0.27 0.10 51.46 Average: all 29.08 0.47 9.23 3.28 0.09 57.85 Average: 0 23.64 0.66 10.24 3.39 0.09 61.98 Average: 1 34.50 0.29 8.22 3.16 0.09 53.73