---> uname -a: Linux prd-centos8-builder-2c-1g-3048.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 614 4839 19 2244 6774 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:8b:d7:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe8b:d758/64 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) 05/23/2026 _x86_64_ (2 CPU) 17:03:32 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:02 PM 374.91 153.78 221.13 4608.33 9713.91 05:06:01 PM 99.24 2.78 96.46 256.59 13061.47 05:07:01 PM 32.38 0.27 32.11 34.66 1350.06 05:08:01 PM 31.84 1.12 30.73 70.25 903.65 Average: 134.75 39.64 95.11 1246.68 6229.24 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 PM 5097180 6946776 2785260 35.33 2688 2018320 785392 8.79 212112 2217876 230276 05:06:01 PM 4992772 6967936 2889668 36.66 2688 2137924 742992 8.32 233448 2273776 21088 05:07:01 PM 4992464 6968544 2889976 36.66 2688 2138968 741092 8.30 236780 2269924 560 05:08:01 PM 4927328 6908984 2955112 37.49 2688 2144176 787124 8.81 423808 2147312 20860 Average: 5002436 6948060 2880004 36.54 2688 2109847 764150 8.56 276537 2227222 68196 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 PM eth0 296.43 158.68 2212.48 66.96 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 48.42 31.97 451.17 9.00 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 30.58 26.21 29.53 8.33 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.08 30.81 35.48 17.29 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 104.37 62.05 683.19 25.47 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) 05/23/2026 _x86_64_ (2 CPU) 17:03:32 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:02 PM all 40.33 2.56 36.48 5.43 0.12 15.09 05:05:02 PM 0 40.34 3.09 38.31 5.53 0.12 12.61 05:05:02 PM 1 40.31 2.04 34.65 5.32 0.12 17.55 05:06:01 PM all 35.90 0.00 4.78 4.33 0.10 54.88 05:06:01 PM 0 31.13 0.00 5.09 4.38 0.10 59.30 05:06:01 PM 1 40.66 0.00 4.48 4.29 0.10 50.46 05:07:01 PM all 36.10 0.00 3.71 0.72 0.09 59.38 05:07:01 PM 0 43.88 0.00 4.05 1.02 0.10 50.96 05:07:01 PM 1 28.32 0.00 3.37 0.43 0.08 67.79 05:08:01 PM all 39.51 0.00 4.72 0.28 0.10 55.39 05:08:01 PM 0 50.03 0.00 5.53 0.33 0.10 44.00 05:08:01 PM 1 29.02 0.00 3.90 0.23 0.10 66.74 Average: all 37.96 0.63 12.32 2.67 0.10 46.32 Average: 0 41.40 0.76 13.13 2.79 0.11 41.81 Average: 1 34.52 0.50 11.50 2.55 0.10 50.82