---> uname -a: Linux prd-centos8-builder-2c-1g-13121.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4398 19 2716 6797 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:a9:6c:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fea9:6cdd/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) 07/27/2026 _x86_64_ (2 CPU) 21:24:53 LINUX RESTART (2 CPU) 09:25:01 PM tps rtps wtps bread/s bwrtn/s 09:26:01 PM 430.55 272.01 158.54 16385.63 44016.50 09:27:01 PM 220.21 46.25 173.96 1639.45 16263.08 Average: 324.50 158.18 166.31 8950.60 30023.22 09:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 PM 5238264 7008796 2644176 33.55 2688 1950704 824412 9.23 223688 2100824 177556 09:27:01 PM 4752628 6946312 3129812 39.71 2688 2348884 732348 8.20 430052 2286292 149552 Average: 4995446 6977554 2886994 36.63 2688 2149794 778380 8.72 326870 2193558 163554 09:25:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 PM eth0 293.53 165.54 1809.75 66.98 0.00 0.00 0.00 0.00 09:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 PM eth0 75.51 49.22 1148.89 11.54 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 183.60 106.89 1476.55 39.03 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) 07/27/2026 _x86_64_ (2 CPU) 21:24:53 LINUX RESTART (2 CPU) 09:25:01 PM CPU %user %nice %system %iowait %steal %idle 09:26:01 PM all 43.19 2.82 36.03 7.64 0.47 9.85 09:26:01 PM 0 50.03 2.27 32.22 6.56 0.10 8.80 09:26:01 PM 1 36.26 3.36 39.89 8.73 0.84 10.91 09:27:01 PM all 38.34 0.75 17.30 3.38 0.12 40.11 09:27:01 PM 0 43.90 0.35 13.70 3.29 0.12 38.64 09:27:01 PM 1 32.76 1.16 20.91 3.46 0.12 41.59 Average: all 40.72 1.77 26.51 5.47 0.29 25.24 Average: 0 46.92 1.30 22.82 4.90 0.11 23.95 Average: 1 34.48 2.24 30.22 6.05 0.47 26.54