---> uname -a: Linux prd-centos8-builder-2c-1g-7532.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: 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 568 4875 19 2253 6821 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:be:5b:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:febe:5b6a/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) 07/10/2026 _x86_64_ (2 CPU) 01:03:27 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 382.06 143.15 238.90 2351.35 7398.77 01:06:01 AM 97.05 1.25 95.80 235.65 13416.23 01:07:01 AM 31.94 0.23 31.71 34.12 1646.75 01:08:01 AM 16.66 0.00 16.66 0.00 481.76 01:09:01 AM 28.02 1.12 26.91 70.24 752.45 Average: 111.09 29.13 81.95 537.93 4736.50 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5232628 6999880 2649812 33.62 2688 1938964 744800 8.34 199608 2103804 169144 01:06:01 AM 5028836 7013748 2853604 36.20 2688 2148144 699568 7.83 227896 2243464 36940 01:07:01 AM 5063228 7049300 2819212 35.77 2688 2149156 658604 7.37 235136 2201948 7496 01:08:01 AM 4994264 6980152 2888176 36.64 2688 2149004 734360 8.22 236116 2270088 7388 01:09:01 AM 4983988 6975624 2898452 36.77 2688 2154352 733572 8.21 423464 2090788 20872 Average: 5060589 7003741 2821851 35.80 2688 2107924 714181 8.00 264444 2182018 48368 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 132.29 88.12 1215.30 28.62 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 60.53 38.34 725.31 10.85 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 22.08 19.73 20.20 7.53 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 17.49 16.26 16.74 5.20 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 26.94 21.89 24.51 9.93 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 51.84 36.85 400.17 12.42 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) 07/10/2026 _x86_64_ (2 CPU) 01:03:27 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 32.89 2.84 37.95 2.97 0.24 23.11 01:05:01 AM 0 27.63 2.55 41.34 3.30 0.22 24.96 01:05:01 AM 1 38.13 3.13 34.57 2.64 0.26 21.28 01:06:01 AM all 33.93 0.00 4.77 3.32 0.17 57.82 01:06:01 AM 0 24.32 0.00 4.47 1.27 0.17 69.77 01:06:01 AM 1 43.51 0.00 5.06 5.36 0.17 45.89 01:07:01 AM all 34.24 0.00 3.22 0.22 0.20 62.13 01:07:01 AM 0 19.70 0.00 2.74 0.17 0.22 77.18 01:07:01 AM 1 48.77 0.00 3.70 0.27 0.18 47.08 01:08:01 AM all 27.76 0.00 2.73 0.50 0.37 68.64 01:08:01 AM 0 28.86 0.00 2.65 0.65 0.13 67.71 01:08:01 AM 1 26.68 0.00 2.81 0.35 0.60 69.56 01:09:01 AM all 35.90 0.00 4.09 0.15 0.14 59.72 01:09:01 AM 0 29.76 0.00 3.90 0.12 0.13 66.08 01:09:01 AM 1 42.01 0.00 4.27 0.18 0.15 53.39 Average: all 32.94 0.56 10.43 1.42 0.22 54.43 Average: 0 26.05 0.50 10.88 1.09 0.17 61.31 Average: 1 39.81 0.61 9.98 1.75 0.27 47.58