---> uname -a: Linux prd-centos8-builder-2c-1g-8.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 593 4946 19 2160 6800 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:64:5c:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe64:5c40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 05/15/2026 _x86_64_ (2 CPU) 03:03:24 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 120.06 88.05 32.01 813.01 2212.95 03:06:01 AM 170.02 6.53 163.49 953.31 4080.37 03:07:01 AM 129.12 2.78 126.34 252.85 12293.87 03:08:01 AM 31.69 0.23 31.46 34.13 1680.67 Average: 112.70 24.13 88.56 512.06 5079.21 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5694348 7133396 2190096 27.78 2688 1627400 657000 7.35 172448 1728596 16 03:06:01 AM 5225936 6961468 2658508 33.72 2688 1911324 788792 8.83 232304 2093372 188568 03:07:01 AM 5058100 6950316 2826344 35.85 2688 2058396 761896 8.53 225476 2228080 37088 03:08:01 AM 5088652 6981868 2795792 35.46 2688 2059248 726328 8.13 229604 2193176 7468 Average: 5266759 7006762 2617685 33.20 2688 1914092 733504 8.21 214958 2060806 58285 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 14.98 9.74 65.90 15.26 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 81.57 52.94 1015.90 11.64 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 80.92 54.98 709.47 14.04 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 32.53 27.30 31.37 8.56 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 52.66 36.35 457.30 12.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 05/15/2026 _x86_64_ (2 CPU) 03:03:24 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 2.02 1.56 18.58 1.59 0.09 76.16 03:05:01 AM 0 1.59 1.69 19.40 1.91 0.09 75.32 03:05:01 AM 1 2.46 1.44 17.75 1.26 0.09 77.00 03:06:01 AM all 19.88 0.00 2.76 1.77 0.12 75.47 03:06:01 AM 0 23.59 0.00 3.25 2.98 0.12 70.07 03:06:01 AM 1 16.19 0.00 2.28 0.57 0.12 80.84 03:07:01 AM all 36.58 0.00 4.05 1.77 0.12 57.48 03:07:01 AM 0 55.62 0.00 4.48 1.29 0.12 38.50 03:07:01 AM 1 17.66 0.00 3.64 2.24 0.12 76.34 03:08:01 AM all 37.02 0.00 2.80 0.38 0.12 59.68 03:08:01 AM 0 44.96 0.00 2.76 0.32 0.12 51.85 03:08:01 AM 1 29.09 0.00 2.83 0.45 0.13 67.50 Average: all 24.02 0.38 6.98 1.37 0.11 67.13 Average: 0 31.62 0.42 7.40 1.62 0.11 58.83 Average: 1 16.44 0.35 6.55 1.13 0.11 75.41