---> uname -a: Linux prd-centos8-builder-2c-1g-17271.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 592 4862 19 2243 6796 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:bf:4e:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:febf:4e4e/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) 06/17/2026 _x86_64_ (2 CPU) 23:04:15 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 209.73 88.43 121.30 845.81 9032.01 11:07:01 PM 84.86 2.93 81.92 283.91 11165.38 11:08:01 PM 29.10 0.07 29.03 3.07 1087.00 11:09:01 PM 26.99 1.12 25.87 70.24 733.37 Average: 87.16 22.86 64.29 298.49 5489.87 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5039476 6949968 2842964 36.07 2688 2075120 753492 8.44 215132 2256396 240668 11:07:01 PM 5063056 7037736 2819384 35.77 2688 2137848 674780 7.56 235516 2203288 21088 11:08:01 PM 5008680 6983728 2873760 36.46 2688 2137944 712784 7.98 237296 2253860 7472 11:09:01 PM 4963956 6954520 2918484 37.03 2688 2152952 739452 8.28 428068 2104764 21784 Average: 5018792 6981488 2863648 36.33 2688 2125966 720127 8.06 279003 2204577 72753 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 142.97 91.00 1158.36 11.23 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 51.87 37.87 450.67 9.54 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 21.91 18.88 18.41 7.24 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 29.19 23.76 27.06 15.80 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 61.15 42.68 410.52 10.95 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) 06/17/2026 _x86_64_ (2 CPU) 23:04:15 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 28.66 1.47 29.48 7.99 0.11 32.27 11:06:01 PM 0 24.30 1.57 29.77 8.67 0.10 35.59 11:06:01 PM 1 33.04 1.38 29.19 7.31 0.12 28.95 11:07:01 PM all 33.43 0.00 4.34 1.36 0.10 60.78 11:07:01 PM 0 20.32 0.00 3.51 0.88 0.10 75.19 11:07:01 PM 1 46.52 0.00 5.17 1.83 0.10 46.37 11:08:01 PM all 34.58 0.00 2.99 0.23 0.10 62.10 11:08:01 PM 0 23.21 0.00 2.34 0.17 0.10 74.19 11:08:01 PM 1 45.95 0.00 3.64 0.30 0.10 50.01 11:09:01 PM all 34.94 0.00 3.91 0.61 0.09 60.45 11:09:01 PM 0 29.21 0.00 3.49 0.63 0.08 66.58 11:09:01 PM 1 40.67 0.00 4.32 0.58 0.10 54.32 Average: all 32.94 0.36 10.03 2.51 0.10 54.07 Average: 0 24.26 0.38 9.62 2.54 0.10 63.10 Average: 1 41.62 0.34 10.43 2.47 0.11 45.04