---> uname -a: Linux prd-centos8-builder-2c-1g-7481.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 557 4889 19 2250 6831 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:b8:e7:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:feb8:e7fd/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) 07/09/2026 _x86_64_ (2 CPU) 17:03:25 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 317.76 125.17 192.59 2036.94 8845.11 05:06:01 PM 67.71 0.63 67.08 167.41 10701.17 05:07:01 PM 29.53 0.62 28.91 68.26 3413.01 05:08:01 PM 31.04 0.23 30.81 34.12 1134.11 05:09:01 PM 27.28 1.12 26.16 70.25 747.06 Average: 93.91 25.22 68.70 470.15 4955.19 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5209100 7000216 2673340 33.92 2688 1963072 716240 8.02 199352 2125288 167160 05:06:01 PM 5013480 6982812 2868960 36.40 2688 2133808 709304 7.94 202268 2283620 60876 05:07:01 PM 5028252 7010264 2854188 36.21 2688 2144736 679840 7.61 232236 2240828 21096 05:08:01 PM 5030920 7013580 2851520 36.18 2688 2145760 675716 7.57 235240 2235120 7480 05:09:01 PM 4989068 6984816 2893372 36.71 2688 2158556 712180 7.97 426716 2084936 19640 Average: 5054164 6998338 2828276 35.88 2688 2109186 698656 7.82 259162 2193958 55250 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 90.34 55.52 1317.47 10.72 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 25.86 15.58 451.11 3.07 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 19.18 17.11 43.60 5.98 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 25.66 23.19 20.31 8.00 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 31.09 24.48 28.91 15.55 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 38.25 27.08 369.11 8.66 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) 07/09/2026 _x86_64_ (2 CPU) 17:03:25 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 32.58 2.79 33.66 5.20 0.12 25.64 05:05:01 PM 0 36.05 2.00 32.32 5.14 0.12 24.36 05:05:01 PM 1 29.17 3.57 34.98 5.26 0.12 26.90 05:06:01 PM all 13.29 0.00 2.65 26.25 0.12 57.69 05:06:01 PM 0 15.29 0.00 3.12 23.00 0.13 58.46 05:06:01 PM 1 11.29 0.00 2.17 29.51 0.10 56.92 05:07:01 PM all 28.71 0.00 2.73 2.97 0.09 65.50 05:07:01 PM 0 40.72 0.00 3.16 5.03 0.10 50.99 05:07:01 PM 1 16.71 0.00 2.30 0.92 0.08 79.98 05:08:01 PM all 37.19 0.00 3.59 0.20 0.09 58.93 05:08:01 PM 0 43.07 0.00 4.62 0.23 0.10 51.97 05:08:01 PM 1 31.31 0.00 2.55 0.17 0.08 65.89 05:09:01 PM all 36.43 0.00 4.20 0.29 0.12 58.96 05:09:01 PM 0 43.15 0.00 4.88 0.28 0.12 51.57 05:09:01 PM 1 29.70 0.00 3.52 0.30 0.12 66.37 Average: all 29.61 0.53 9.09 7.00 0.11 53.66 Average: 0 35.65 0.38 9.32 6.76 0.11 47.78 Average: 1 23.59 0.69 8.87 7.25 0.10 59.51